Bug Summary

File:jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c
Warning:line 638, column 19
Access to field 'vmDead' results in a dereference of a null pointer (loaded from variable 'gdata')

Annotated Source Code

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clang -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name debugInit.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -mthread-model posix -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -fno-rounding-math -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64 -dwarf-column-info -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib/llvm-10/lib/clang/10.0.0 -I /home/daniel/Projects/java/jdk/build/linux-x86_64-server-fastdebug/support/modules_include/java.base -I /home/daniel/Projects/java/jdk/build/linux-x86_64-server-fastdebug/support/modules_include/java.base/linux -I /home/daniel/Projects/java/jdk/src/java.base/share/native/libjava -I /home/daniel/Projects/java/jdk/src/java.base/unix/native/libjava -I /home/daniel/Projects/java/jdk/src/hotspot/share/include -I /home/daniel/Projects/java/jdk/src/hotspot/os/posix/include -D LIBC=gnu -D _GNU_SOURCE -D _REENTRANT -D _LARGEFILE64_SOURCE -D LINUX -D DEBUG -D _LITTLE_ENDIAN -D ARCH="amd64" -D amd64 -D _LP64=1 -D JDWP_LOGGING -I /home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/unix/native/libjdwp -I /home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp -I /home/daniel/Projects/java/jdk/build/linux-x86_64-server-fastdebug/support/headers/jdk.jdwp.agent -I /home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/include -I /home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/export -D _FORTIFY_SOURCE=2 -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-10/lib/clang/10.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-unused-parameter -Wno-unused -Wno-unused-function -std=c99 -fdebug-compilation-dir /home/daniel/Projects/java/jdk/make -ferror-limit 19 -fmessage-length 0 -fvisibility hidden -stack-protector 1 -fgnuc-version=4.2.1 -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -analyzer-output=html -faddrsig -o /home/daniel/Projects/java/scan/2021-12-21-193737-8510-1 -x c /home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c
1/*
2 * Copyright (c) 1998, 2021, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26#include <ctype.h>
27
28#include "util.h"
29#include "commonRef.h"
30#include "debugDispatch.h"
31#include "eventHandler.h"
32#include "eventHelper.h"
33#include "threadControl.h"
34#include "stepControl.h"
35#include "transport.h"
36#include "classTrack.h"
37#include "debugLoop.h"
38#include "bag.h"
39#include "invoker.h"
40#include "sys.h"
41
42/* How the options get to OnLoad: */
43#define XRUN"-Xrunjdwp" "-Xrunjdwp"
44#define AGENTLIB"-agentlib:jdwp" "-agentlib:jdwp"
45
46/* Debug version defaults */
47#ifdef DEBUG1
48 #define DEFAULT_ASSERT_ON1 JNI_TRUE1
49 #define DEFAULT_ASSERT_FATAL1 JNI_TRUE1
50 #define DEFAULT_LOGFILE"jdwp.log" "jdwp.log"
51#else
52 #define DEFAULT_ASSERT_ON1 JNI_FALSE0
53 #define DEFAULT_ASSERT_FATAL1 JNI_FALSE0
54 #define DEFAULT_LOGFILE"jdwp.log" NULL((void*)0)
55#endif
56
57static jboolean vmInitialized;
58static jrawMonitorID initMonitor;
59static jboolean initComplete;
60static jbyte currentSessionID;
61
62/*
63 * Options set through the OnLoad options string. All of these values
64 * are set once at VM startup and never reset.
65 */
66static jboolean isServer = JNI_FALSE0; /* Listens for connecting debuggers? */
67static jboolean isStrict = JNI_FALSE0; /* Unused */
68static jboolean useStandardAlloc = JNI_FALSE0; /* Use standard malloc/free? */
69static struct bag *transports; /* of TransportSpec */
70
71static jboolean initOnStartup = JNI_TRUE1; /* init immediately */
72static char *initOnException = NULL((void*)0); /* init when this exception thrown */
73static jboolean initOnUncaught = JNI_FALSE0; /* init when uncaught exc thrown */
74
75static char *launchOnInit = NULL((void*)0); /* launch this app during init */
76static jboolean suspendOnInit = JNI_TRUE1; /* suspend all app threads after init */
77static jboolean dopause = JNI_FALSE0; /* pause for debugger attach */
78static jboolean docoredump = JNI_FALSE0; /* core dump on exit */
79static char *logfile = NULL((void*)0); /* Name of logfile (if logging) */
80static unsigned logflags = 0; /* Log flags */
81
82static char *names; /* strings derived from OnLoad options */
83
84static jboolean allowStartViaJcmd = JNI_FALSE0; /* if true we allow the debugging to be started via a jcmd */
85static jboolean startedViaJcmd = JNI_FALSE0; /* if false, we have not yet started debugging via a jcmd */
86
87/*
88 * Elements of the transports bag
89 */
90typedef struct TransportSpec {
91 char *name;
92 char *address;
93 long timeout;
94 char *allow;
95} TransportSpec;
96
97/*
98 * Forward Refs
99 */
100static void JNICALL cbEarlyVMInit(jvmtiEnv*, JNIEnv *, jthread);
101static void JNICALL cbEarlyVMDeath(jvmtiEnv*, JNIEnv *);
102static void JNICALL cbEarlyException(jvmtiEnv*, JNIEnv *,
103 jthread, jmethodID, jlocation, jobject, jmethodID, jlocation);
104
105static void initialize(JNIEnv *env, jthread thread, EventIndex triggering_ei);
106static jboolean parseOptions(char *str);
107
108/*
109 * Phase 1: Initial load.
110 *
111 * OnLoad is called by the VM immediately after the back-end
112 * library is loaded. We can do very little in this function since
113 * the VM has not completed initialization. So, we parse the JDWP
114 * options and set up a simple initial event callbacks for JVMTI events.
115 * When a triggering event occurs, that callback will begin debugger initialization.
116 */
117
118/* Get a static area to hold the Global Data */
119static BackendGlobalData *
120get_gdata(void)
121{
122 static BackendGlobalData s;
123 (void)memset(&s, 0, sizeof(BackendGlobalData));
124 return &s;
125}
126
127static jvmtiError
128set_event_notification(jvmtiEventMode mode, EventIndex ei)
129{
130 jvmtiError error;
131 error = JVMTI_FUNC_PTR(gdata->jvmti,SetEventNotificationMode)(*((*((((gdata->log_flags & (0x00000004))?(log_message_begin
("JVMTI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,131), log_message_end ("%s()","SetEventNotificationMode")):(
(void)0)),(gdata->jvmti))))->SetEventNotificationMode))
132 (gdata->jvmti, mode, eventIndex2jvmti(ei), NULL((void*)0));
133 if (error != JVMTI_ERROR_NONE) {
134 ERROR_MESSAGE(("JDWP unable to configure initial JVMTI event %s: %s(%d)",( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,135), log_message_end ("JDWP unable to configure initial JVMTI event %s: %s(%d)"
, eventText(ei), jvmtiErrorText(error), error)):((void)0)), error_message
("JDWP unable to configure initial JVMTI event %s: %s(%d)", eventText
(ei), jvmtiErrorText(error), error) )
135 eventText(ei), jvmtiErrorText(error), error))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,135), log_message_end ("JDWP unable to configure initial JVMTI event %s: %s(%d)"
, eventText(ei), jvmtiErrorText(error), error)):((void)0)), error_message
("JDWP unable to configure initial JVMTI event %s: %s(%d)", eventText
(ei), jvmtiErrorText(error), error) );
136 }
137 return error;
138}
139
140typedef struct {
141 int major;
142 int minor;
143} version_type;
144
145typedef struct {
146 version_type runtime;
147 version_type compiletime;
148} compatible_versions_type;
149
150/*
151 * List of explicitly compatible JVMTI versions, specified as
152 * { runtime version, compile-time version } pairs. -1 is a wildcard.
153 */
154static int nof_compatible_versions = 3;
155static compatible_versions_type compatible_versions_list[] = {
156 /*
157 * FIXUP: Allow version 0 to be compatible with anything
158 * Special check for FCS of 1.0.
159 */
160 { { 0, -1 }, { -1, -1 } },
161 { { -1, -1 }, { 0, -1 } },
162 /*
163 * 1.2 is runtime compatible with 1.1 -- just make sure to check the
164 * version before using any new 1.2 features
165 */
166 { { 1, 1 }, { 1, 2 } }
167};
168
169
170/* Logic to determine JVMTI version compatibility */
171static jboolean
172compatible_versions(jint major_runtime, jint minor_runtime,
173 jint major_compiletime, jint minor_compiletime)
174{
175 /*
176 * First check to see if versions are explicitly compatible via the
177 * list specified above.
178 */
179 int i;
180 for (i = 0; i < nof_compatible_versions; ++i) {
181 version_type runtime = compatible_versions_list[i].runtime;
182 version_type comptime = compatible_versions_list[i].compiletime;
183
184 if ((major_runtime == runtime.major || runtime.major == -1) &&
185 (minor_runtime == runtime.minor || runtime.minor == -1) &&
186 (major_compiletime == comptime.major || comptime.major == -1) &&
187 (minor_compiletime == comptime.minor || comptime.minor == -1)) {
188 return JNI_TRUE1;
189 }
190 }
191
192 return major_runtime == major_compiletime &&
193 minor_runtime >= minor_compiletime;
194}
195
196/* OnLoad startup:
197 * Returning JNI_ERR will cause the java_g VM to core dump, be careful.
198 */
199JNIEXPORT__attribute__((visibility("default"))) jint JNICALL
200DEF_Agent_OnLoadAgent_OnLoad(JavaVM *vm, char *options, void *reserved)
201{
202 jvmtiError error;
203 jvmtiCapabilities needed_capabilities;
204 jvmtiCapabilities potential_capabilities;
205 jint jvmtiCompileTimeMajorVersion;
206 jint jvmtiCompileTimeMinorVersion;
207 jint jvmtiCompileTimeMicroVersion;
208
209 /* See if it's already loaded */
210 if ( gdata!=NULL((void*)0) && gdata->isLoaded==JNI_TRUE1 ) {
211 ERROR_MESSAGE(("Cannot load this JVM TI agent twice, check your java command line for duplicate jdwp options."))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,211), log_message_end ("Cannot load this JVM TI agent twice, check your java command line for duplicate jdwp options."
)):((void)0)), error_message ("Cannot load this JVM TI agent twice, check your java command line for duplicate jdwp options."
) );
212 return JNI_ERR(-1);
213 }
214
215 /* If gdata is defined and the VM died, why are we here? */
216 if ( gdata!=NULL((void*)0) && gdata->vmDead ) {
217 ERROR_MESSAGE(("JDWP unable to load, VM died"))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,217), log_message_end ("JDWP unable to load, VM died")):((void
)0)), error_message ("JDWP unable to load, VM died") );
218 return JNI_ERR(-1);
219 }
220
221 /* Get global data area */
222 gdata = get_gdata();
223 if (gdata == NULL((void*)0)) {
224 ERROR_MESSAGE(("JDWP unable to allocate memory"))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,224), log_message_end ("JDWP unable to allocate memory")):((
void)0)), error_message ("JDWP unable to allocate memory") );
225 return JNI_ERR(-1);
226 }
227 gdata->isLoaded = JNI_TRUE1;
228
229 /* Start filling in gdata */
230 gdata->jvm = vm;
231 vmInitialized = JNI_FALSE0;
232 gdata->vmDead = JNI_FALSE0;
233
234 /* Get the JVMTI Env, IMPORTANT: Do this first! For jvmtiAllocate(). */
235 error = JVM_FUNC_PTR(vm,GetEnv)(*((*((((gdata->log_flags & (0x00000001)) ?(log_message_begin
("JVM","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,235), log_message_end ("%s()","GetEnv")):((void)0)), (vm))))
->GetEnv))
236 (vm, (void **)&(gdata->jvmti), JVMTI_VERSION_1);
237 if (error != JNI_OK0) {
238 ERROR_MESSAGE(("JDWP unable to access JVMTI Version 1 (0x%x),"( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,241), log_message_end ("JDWP unable to access JVMTI Version 1 (0x%x),"
" is your J2SE a 1.5 or newer version?" " JNIEnv's GetEnv() returned %d"
, JVMTI_VERSION_1, error)):((void)0)), error_message ("JDWP unable to access JVMTI Version 1 (0x%x),"
" is your J2SE a 1.5 or newer version?" " JNIEnv's GetEnv() returned %d"
, JVMTI_VERSION_1, error) )
239 " is your J2SE a 1.5 or newer version?"( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,241), log_message_end ("JDWP unable to access JVMTI Version 1 (0x%x),"
" is your J2SE a 1.5 or newer version?" " JNIEnv's GetEnv() returned %d"
, JVMTI_VERSION_1, error)):((void)0)), error_message ("JDWP unable to access JVMTI Version 1 (0x%x),"
" is your J2SE a 1.5 or newer version?" " JNIEnv's GetEnv() returned %d"
, JVMTI_VERSION_1, error) )
240 " JNIEnv's GetEnv() returned %d",( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,241), log_message_end ("JDWP unable to access JVMTI Version 1 (0x%x),"
" is your J2SE a 1.5 or newer version?" " JNIEnv's GetEnv() returned %d"
, JVMTI_VERSION_1, error)):((void)0)), error_message ("JDWP unable to access JVMTI Version 1 (0x%x),"
" is your J2SE a 1.5 or newer version?" " JNIEnv's GetEnv() returned %d"
, JVMTI_VERSION_1, error) )
241 JVMTI_VERSION_1, error))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,241), log_message_end ("JDWP unable to access JVMTI Version 1 (0x%x),"
" is your J2SE a 1.5 or newer version?" " JNIEnv's GetEnv() returned %d"
, JVMTI_VERSION_1, error)):((void)0)), error_message ("JDWP unable to access JVMTI Version 1 (0x%x),"
" is your J2SE a 1.5 or newer version?" " JNIEnv's GetEnv() returned %d"
, JVMTI_VERSION_1, error) );
242 forceExit(1); /* Kill entire process, no core dump */
243 }
244
245 /* Check to make sure the version of jvmti.h we compiled with
246 * matches the runtime version we are using.
247 */
248 jvmtiCompileTimeMajorVersion = ( JVMTI_VERSION & JVMTI_VERSION_MASK_MAJOR )
249 >> JVMTI_VERSION_SHIFT_MAJOR;
250 jvmtiCompileTimeMinorVersion = ( JVMTI_VERSION & JVMTI_VERSION_MASK_MINOR )
251 >> JVMTI_VERSION_SHIFT_MINOR;
252 jvmtiCompileTimeMicroVersion = ( JVMTI_VERSION & JVMTI_VERSION_MASK_MICRO )
253 >> JVMTI_VERSION_SHIFT_MICRO;
254
255 /* Check for compatibility */
256 if ( !compatible_versions(jvmtiMajorVersion(), jvmtiMinorVersion(),
257 jvmtiCompileTimeMajorVersion, jvmtiCompileTimeMinorVersion) ) {
258
259 ERROR_MESSAGE(("This jdwp native library will not work with this VM's "( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,266), log_message_end ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
):((void)0)), error_message ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
)
260 "version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].",( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,266), log_message_end ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
):((void)0)), error_message ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
)
261 jvmtiMajorVersion(),( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,266), log_message_end ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
):((void)0)), error_message ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
)
262 jvmtiMinorVersion(),( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,266), log_message_end ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
):((void)0)), error_message ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
)
263 jvmtiMicroVersion(),( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,266), log_message_end ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
):((void)0)), error_message ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
)
264 jvmtiCompileTimeMajorVersion,( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,266), log_message_end ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
):((void)0)), error_message ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
)
265 jvmtiCompileTimeMinorVersion,( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,266), log_message_end ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
):((void)0)), error_message ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
)
266 jvmtiCompileTimeMicroVersion))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,266), log_message_end ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
):((void)0)), error_message ("This jdwp native library will not work with this VM's "
"version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d].", jvmtiMajorVersion
(), jvmtiMinorVersion(), jvmtiMicroVersion(), jvmtiCompileTimeMajorVersion
, jvmtiCompileTimeMinorVersion, jvmtiCompileTimeMicroVersion)
);
267
268 /* Do not let VM get a fatal error, we don't want a core dump here. */
269 forceExit(1); /* Kill entire process, no core dump wanted */
270 }
271
272 /* Parse input options */
273 if (!parseOptions(options)) {
274 /* No message necessary, should have been printed out already */
275 /* Do not let VM get a fatal error, we don't want a core dump here. */
276 forceExit(1); /* Kill entire process, no core dump wanted */
277 }
278
279 LOG_MISC(("Onload: %s", options))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,279), log_message_end ("Onload: %s", options)):((void)0));
280
281 /* Get potential capabilities */
282 (void)memset(&potential_capabilities,0,sizeof(potential_capabilities));
283 error = JVMTI_FUNC_PTR(gdata->jvmti,GetPotentialCapabilities)(*((*((((gdata->log_flags & (0x00000004))?(log_message_begin
("JVMTI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,283), log_message_end ("%s()","GetPotentialCapabilities")):(
(void)0)),(gdata->jvmti))))->GetPotentialCapabilities))
284 (gdata->jvmti, &potential_capabilities);
285 if (error != JVMTI_ERROR_NONE) {
286 ERROR_MESSAGE(("JDWP unable to get potential JVMTI capabilities: %s(%d)",( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,287), log_message_end ("JDWP unable to get potential JVMTI capabilities: %s(%d)"
, jvmtiErrorText(error), error)):((void)0)), error_message ("JDWP unable to get potential JVMTI capabilities: %s(%d)"
, jvmtiErrorText(error), error) )
287 jvmtiErrorText(error), error))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,287), log_message_end ("JDWP unable to get potential JVMTI capabilities: %s(%d)"
, jvmtiErrorText(error), error)):((void)0)), error_message ("JDWP unable to get potential JVMTI capabilities: %s(%d)"
, jvmtiErrorText(error), error) );
288 return JNI_ERR(-1);
289 }
290
291 /* Fill in ones that we must have */
292 (void)memset(&needed_capabilities,0,sizeof(needed_capabilities));
293 needed_capabilities.can_access_local_variables = 1;
294 needed_capabilities.can_generate_single_step_events = 1;
295 needed_capabilities.can_generate_exception_events = 1;
296 needed_capabilities.can_generate_frame_pop_events = 1;
297 needed_capabilities.can_generate_breakpoint_events = 1;
298 needed_capabilities.can_suspend = 1;
299 needed_capabilities.can_generate_method_entry_events = 1;
300 needed_capabilities.can_generate_method_exit_events = 1;
301 needed_capabilities.can_generate_garbage_collection_events = 1;
302 needed_capabilities.can_maintain_original_method_order = 1;
303 needed_capabilities.can_generate_monitor_events = 1;
304 needed_capabilities.can_tag_objects = 1;
305
306 /* And what potential ones that would be nice to have */
307 needed_capabilities.can_force_early_return
308 = potential_capabilities.can_force_early_return;
309 needed_capabilities.can_generate_field_modification_events
310 = potential_capabilities.can_generate_field_modification_events;
311 needed_capabilities.can_generate_field_access_events
312 = potential_capabilities.can_generate_field_access_events;
313 needed_capabilities.can_get_bytecodes
314 = potential_capabilities.can_get_bytecodes;
315 needed_capabilities.can_get_synthetic_attribute
316 = potential_capabilities.can_get_synthetic_attribute;
317 needed_capabilities.can_get_owned_monitor_info
318 = potential_capabilities.can_get_owned_monitor_info;
319 needed_capabilities.can_get_current_contended_monitor
320 = potential_capabilities.can_get_current_contended_monitor;
321 needed_capabilities.can_get_monitor_info
322 = potential_capabilities.can_get_monitor_info;
323 needed_capabilities.can_pop_frame
324 = potential_capabilities.can_pop_frame;
325 needed_capabilities.can_redefine_classes
326 = potential_capabilities.can_redefine_classes;
327 needed_capabilities.can_redefine_any_class
328 = potential_capabilities.can_redefine_any_class;
329 needed_capabilities.can_get_owned_monitor_stack_depth_info
330 = potential_capabilities.can_get_owned_monitor_stack_depth_info;
331 needed_capabilities.can_get_constant_pool
332 = potential_capabilities.can_get_constant_pool;
333 {
334 needed_capabilities.can_get_source_debug_extension = 1;
335 needed_capabilities.can_get_source_file_name = 1;
336 needed_capabilities.can_get_line_numbers = 1;
337 needed_capabilities.can_signal_thread
338 = potential_capabilities.can_signal_thread;
339 }
340
341 /* Add the capabilities */
342 error = JVMTI_FUNC_PTR(gdata->jvmti,AddCapabilities)(*((*((((gdata->log_flags & (0x00000004))?(log_message_begin
("JVMTI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,342), log_message_end ("%s()","AddCapabilities")):((void)0))
,(gdata->jvmti))))->AddCapabilities))
343 (gdata->jvmti, &needed_capabilities);
344 if (error != JVMTI_ERROR_NONE) {
345 ERROR_MESSAGE(("JDWP unable to get necessary JVMTI capabilities."))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,345), log_message_end ("JDWP unable to get necessary JVMTI capabilities."
)):((void)0)), error_message ("JDWP unable to get necessary JVMTI capabilities."
) );
346 forceExit(1); /* Kill entire process, no core dump wanted */
347 }
348
349 /* Initialize event number mapping tables */
350 eventIndexInit();
351
352 /* Set the initial JVMTI event notifications */
353 error = set_event_notification(JVMTI_ENABLE, EI_VM_DEATH);
354 if (error != JVMTI_ERROR_NONE) {
355 return JNI_ERR(-1);
356 }
357 error = set_event_notification(JVMTI_ENABLE, EI_VM_INIT);
358 if (error != JVMTI_ERROR_NONE) {
359 return JNI_ERR(-1);
360 }
361 if (initOnUncaught || (initOnException != NULL((void*)0))) {
362 error = set_event_notification(JVMTI_ENABLE, EI_EXCEPTION);
363 if (error != JVMTI_ERROR_NONE) {
364 return JNI_ERR(-1);
365 }
366 }
367
368 /* Set callbacks just for 3 functions */
369 (void)memset(&(gdata->callbacks),0,sizeof(gdata->callbacks));
370 gdata->callbacks.VMInit = &cbEarlyVMInit;
371 gdata->callbacks.VMDeath = &cbEarlyVMDeath;
372 gdata->callbacks.Exception = &cbEarlyException;
373 error = JVMTI_FUNC_PTR(gdata->jvmti,SetEventCallbacks)(*((*((((gdata->log_flags & (0x00000004))?(log_message_begin
("JVMTI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,373), log_message_end ("%s()","SetEventCallbacks")):((void)0
)),(gdata->jvmti))))->SetEventCallbacks))
374 (gdata->jvmti, &(gdata->callbacks), sizeof(gdata->callbacks));
375 if (error != JVMTI_ERROR_NONE) {
376 ERROR_MESSAGE(("JDWP unable to set JVMTI event callbacks: %s(%d)",( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,377), log_message_end ("JDWP unable to set JVMTI event callbacks: %s(%d)"
, jvmtiErrorText(error), error)):((void)0)), error_message ("JDWP unable to set JVMTI event callbacks: %s(%d)"
, jvmtiErrorText(error), error) )
377 jvmtiErrorText(error), error))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,377), log_message_end ("JDWP unable to set JVMTI event callbacks: %s(%d)"
, jvmtiErrorText(error), error)):((void)0)), error_message ("JDWP unable to set JVMTI event callbacks: %s(%d)"
, jvmtiErrorText(error), error) );
378 return JNI_ERR(-1);
379 }
380
381 LOG_MISC(("OnLoad: DONE"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,381), log_message_end ("OnLoad: DONE")):((void)0));
382 return JNI_OK0;
383}
384
385JNIEXPORT__attribute__((visibility("default"))) void JNICALL
386DEF_Agent_OnUnloadAgent_OnUnload(JavaVM *vm)
387{
388
389 gdata->isLoaded = JNI_FALSE0;
390
391 /* Cleanup, but make sure VM is alive before using JNI, and
392 * make sure JVMTI environment is ok before deallocating
393 * memory allocated through JVMTI, which all of it is.
394 */
395
396 /*
397 * Close transport before exit
398 */
399 if (transport_is_open()) {
400 transport_close();
401 }
402}
403
404/*
405 * Phase 2: Initial events. Phase 2 consists of waiting for the
406 * event that triggers full initialization. Under normal circumstances
407 * (initOnStartup == TRUE) this is the JVMTI_EVENT_VM_INIT event.
408 * Otherwise, we delay initialization until the app throws a
409 * particular exception. The triggering event invokes
410 * the bulk of the initialization, including creation of threads and
411 * monitors, transport setup, and installation of a new event callback which
412 * handles the complete set of events.
413 *
414 * Since the triggering event comes in on an application thread, some of the
415 * initialization is difficult to do here. Specifically, this thread along
416 * with all other app threads may need to be suspended until a debugger
417 * connects. These kinds of tasks are left to the third phase which is
418 * invoked by one of the spawned debugger threads, the event handler.
419 */
420
421/*
422 * Wait for a triggering event; then kick off debugger
423 * initialization. A different event callback will be installed by
424 * debugger initialization, and this function will not be called
425 * again.
426 */
427
428 /*
429 * TO DO: Decide whether we need to protect this code with
430 * a lock. It might be too early to create a monitor safely (?).
431 */
432
433static void JNICALL
434cbEarlyVMInit(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thread)
435{
436 LOG_CB(("cbEarlyVMInit"))((gdata->log_flags & (0x00000040))?(log_message_begin(
"CB","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,436), log_message_end ("cbEarlyVMInit")):((void)0));
437 if ( gdata->vmDead ) {
438 EXIT_ERROR(AGENT_ERROR_INTERNAL,"VM dead at VM_INIT time"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX+64
+1))), ((jvmtiError)(JVMTI_ERROR_MAX+64+1)), ("VM dead at VM_INIT time"
==((void*)0)?"":"VM dead at VM_INIT time"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 438); debugInit_exit((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX
+64+1)), "VM dead at VM_INIT time"); };
439 }
440 if (initOnStartup)
441 initialize(env, thread, EI_VM_INIT);
442 vmInitialized = JNI_TRUE1;
443 LOG_MISC(("END cbEarlyVMInit"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,443), log_message_end ("END cbEarlyVMInit")):((void)0));
444}
445
446static void
447disposeEnvironment(jvmtiEnv *jvmti_env)
448{
449 jvmtiError error;
450
451 error = JVMTI_FUNC_PTR(jvmti_env,DisposeEnvironment)(*((*((((gdata->log_flags & (0x00000004))?(log_message_begin
("JVMTI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,451), log_message_end ("%s()","DisposeEnvironment")):((void)
0)),(jvmti_env))))->DisposeEnvironment))(jvmti_env);
452 if ( error == JVMTI_ERROR_MUST_POSSESS_CAPABILITY )
453 error = JVMTI_ERROR_NONE; /* Hack! FIXUP when JVMTI has disposeEnv */
454 /* What should error return say? */
455 if (error != JVMTI_ERROR_NONE) {
456 ERROR_MESSAGE(("JDWP unable to dispose of JVMTI environment: %s(%d)",( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,457), log_message_end ("JDWP unable to dispose of JVMTI environment: %s(%d)"
, jvmtiErrorText(error), error)):((void)0)), error_message ("JDWP unable to dispose of JVMTI environment: %s(%d)"
, jvmtiErrorText(error), error) )
457 jvmtiErrorText(error), error))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,457), log_message_end ("JDWP unable to dispose of JVMTI environment: %s(%d)"
, jvmtiErrorText(error), error)):((void)0)), error_message ("JDWP unable to dispose of JVMTI environment: %s(%d)"
, jvmtiErrorText(error), error) );
458 }
459 gdata->jvmti = NULL((void*)0);
460}
461
462static void JNICALL
463cbEarlyVMDeath(jvmtiEnv *jvmti_env, JNIEnv *env)
464{
465 LOG_CB(("cbEarlyVMDeath"))((gdata->log_flags & (0x00000040))?(log_message_begin(
"CB","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,465), log_message_end ("cbEarlyVMDeath")):((void)0));
466 if ( gdata->vmDead ) {
467 EXIT_ERROR(AGENT_ERROR_INTERNAL,"VM died more than once"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX+64
+1))), ((jvmtiError)(JVMTI_ERROR_MAX+64+1)), ("VM died more than once"
==((void*)0)?"":"VM died more than once"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 467); debugInit_exit((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX
+64+1)), "VM died more than once"); };
468 }
469 disposeEnvironment(jvmti_env);
470 gdata->jvmti = NULL((void*)0);
471 gdata->jvm = NULL((void*)0);
472 gdata->vmDead = JNI_TRUE1;
473 LOG_MISC(("END cbEarlyVMDeath"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,473), log_message_end ("END cbEarlyVMDeath")):((void)0));
474}
475
476static void JNICALL
477cbEarlyException(jvmtiEnv *jvmti_env, JNIEnv *env,
478 jthread thread, jmethodID method, jlocation location,
479 jobject exception,
480 jmethodID catch_method, jlocation catch_location)
481{
482 jvmtiError error;
483 jthrowable currentException;
484
485 LOG_CB(("cbEarlyException: thread=%p", thread))((gdata->log_flags & (0x00000040))?(log_message_begin(
"CB","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,485), log_message_end ("cbEarlyException: thread=%p", thread
)):((void)0));
486
487 if ( gdata->vmDead ) {
488 EXIT_ERROR(AGENT_ERROR_INTERNAL,"VM dead at initial Exception event"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX+64
+1))), ((jvmtiError)(JVMTI_ERROR_MAX+64+1)), ("VM dead at initial Exception event"
==((void*)0)?"":"VM dead at initial Exception event"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 488); debugInit_exit((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX
+64+1)), "VM dead at initial Exception event"); };
489 }
490 if (!vmInitialized) {
491 LOG_MISC(("VM is not initialized yet"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,491), log_message_end ("VM is not initialized yet")):((void)
0));
492 return;
493 }
494
495 /*
496 * We want to preserve any current exception that might get wiped
497 * out during event handling (e.g. JNI calls). We have to rely on
498 * space for the local reference on the current frame because
499 * doing a PushLocalFrame here might itself generate an exception.
500 */
501
502 currentException = JNI_FUNC_PTR(env,ExceptionOccurred)(*((*((((gdata->log_flags & (0x00000002)) ?(log_message_begin
("JNI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,502), log_message_end ("%s()","ExceptionOccurred")):((void)0
)), (env))))->ExceptionOccurred))(env);
503 JNI_FUNC_PTR(env,ExceptionClear)(*((*((((gdata->log_flags & (0x00000002)) ?(log_message_begin
("JNI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,503), log_message_end ("%s()","ExceptionClear")):((void)0)),
(env))))->ExceptionClear))(env);
504
505 if (initOnUncaught && catch_method == NULL((void*)0)) {
506
507 LOG_MISC(("Initializing on uncaught exception"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,507), log_message_end ("Initializing on uncaught exception")
):((void)0));
508 initialize(env, thread, EI_EXCEPTION);
509
510 } else if (initOnException != NULL((void*)0)) {
511
512 jclass clazz;
513
514 /* Get class of exception thrown */
515 clazz = JNI_FUNC_PTR(env,GetObjectClass)(*((*((((gdata->log_flags & (0x00000002)) ?(log_message_begin
("JNI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,515), log_message_end ("%s()","GetObjectClass")):((void)0)),
(env))))->GetObjectClass))(env, exception);
516 if ( clazz != NULL((void*)0) ) {
517 char *signature = NULL((void*)0);
518 /* initing on throw, check */
519 error = classSignature(clazz, &signature, NULL((void*)0));
520 LOG_MISC(("Checking specific exception: looking for %s, got %s",((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,521), log_message_end ("Checking specific exception: looking for %s, got %s"
, initOnException, signature)):((void)0))
521 initOnException, signature))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,521), log_message_end ("Checking specific exception: looking for %s, got %s"
, initOnException, signature)):((void)0));
522 if ( (error==JVMTI_ERROR_NONE) &&
523 (strcmp(signature, initOnException) == 0)) {
524 LOG_MISC(("Initializing on specific exception"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,524), log_message_end ("Initializing on specific exception")
):((void)0));
525 initialize(env, thread, EI_EXCEPTION);
526 } else {
527 error = AGENT_ERROR_INTERNAL((jvmtiError)(JVMTI_ERROR_MAX+64+1)); /* Just to cause restore */
528 }
529 if ( signature != NULL((void*)0) ) {
530 jvmtiDeallocate(signature);
531 }
532 } else {
533 error = AGENT_ERROR_INTERNAL((jvmtiError)(JVMTI_ERROR_MAX+64+1)); /* Just to cause restore */
534 }
535
536 /* If initialize didn't happen, we need to restore things */
537 if ( error != JVMTI_ERROR_NONE ) {
538 /*
539 * Restore exception state from before callback call
540 */
541 LOG_MISC(("No initialization, didn't find right exception"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,541), log_message_end ("No initialization, didn't find right exception"
)):((void)0));
542 if (currentException != NULL((void*)0)) {
543 JNI_FUNC_PTR(env,Throw)(*((*((((gdata->log_flags & (0x00000002)) ?(log_message_begin
("JNI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,543), log_message_end ("%s()","Throw")):((void)0)), (env))))
->Throw))(env, currentException);
544 } else {
545 JNI_FUNC_PTR(env,ExceptionClear)(*((*((((gdata->log_flags & (0x00000002)) ?(log_message_begin
("JNI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,545), log_message_end ("%s()","ExceptionClear")):((void)0)),
(env))))->ExceptionClear))(env);
546 }
547 }
548
549 }
550
551 LOG_MISC(("END cbEarlyException"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,551), log_message_end ("END cbEarlyException")):((void)0));
552
553}
554
555typedef struct EnumerateArg {
556 jboolean isServer;
557 jdwpError error;
558 jint startCount;
559} EnumerateArg;
560
561static jboolean
562startTransport(void *item, void *arg)
563{
564 TransportSpec *transport = item;
565 EnumerateArg *enumArg = arg;
566 jdwpError serror;
567
568 LOG_MISC(("Begin startTransport"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,568), log_message_end ("Begin startTransport")):((void)0));
569 serror = transport_startTransport(enumArg->isServer, transport->name,
570 transport->address, transport->timeout,
571 transport->allow);
572 if (serror != JDWP_ERROR(NONE)0) {
573 ERROR_MESSAGE(("JDWP Transport %s failed to initialize, %s(%d)",( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,574), log_message_end ("JDWP Transport %s failed to initialize, %s(%d)"
, transport->name, jdwpErrorText(serror), serror)):((void)
0)), error_message ("JDWP Transport %s failed to initialize, %s(%d)"
, transport->name, jdwpErrorText(serror), serror) )
574 transport->name, jdwpErrorText(serror), serror))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,574), log_message_end ("JDWP Transport %s failed to initialize, %s(%d)"
, transport->name, jdwpErrorText(serror), serror)):((void)
0)), error_message ("JDWP Transport %s failed to initialize, %s(%d)"
, transport->name, jdwpErrorText(serror), serror) );
575 enumArg->error = serror;
576 } else {
577 /* (Don't overwrite any previous error) */
578
579 enumArg->startCount++;
580 }
581
582 LOG_MISC(("End startTransport"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,582), log_message_end ("End startTransport")):((void)0));
583
584 return JNI_TRUE1; /* Always continue, even if there was an error */
585}
586
587static void
588signalInitComplete(void)
589{
590 /*
591 * Initialization is complete
592 */
593 LOG_MISC(("signal initialization complete"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,593), log_message_end ("signal initialization complete")):((
void)0));
594 debugMonitorEnter(initMonitor);
595 initComplete = JNI_TRUE1;
596 debugMonitorNotifyAll(initMonitor);
597 debugMonitorExit(initMonitor);
598}
599
600/*
601 * Determine if initialization is complete.
602 */
603jboolean
604debugInit_isInitComplete(void)
605{
606 return initComplete;
607}
608
609/*
610 * Wait for all initialization to complete.
611 */
612void
613debugInit_waitInitComplete(void)
614{
615 debugMonitorEnter(initMonitor);
616 while (!initComplete) {
617 debugMonitorWait(initMonitor);
618 }
619 debugMonitorExit(initMonitor);
620}
621
622/* All process exit() calls come from here */
623void
624forceExit(int exit_code)
625{
626 /* make sure the transport is closed down before we exit() */
627 transport_close();
628 exit(exit_code);
629}
630
631/* All JVM fatal error exits lead here (e.g. we need to kill the VM). */
632static void
633jniFatalError(JNIEnv *env, const char *msg, jvmtiError error, int exit_code)
634{
635 JavaVM *vm;
636 char buf[512];
637
638 gdata->vmDead = JNI_TRUE1;
24
←
Access to field 'vmDead' results in a dereference of a null pointer (loaded from variable 'gdata')
639 if ( msg==NULL((void*)0) )
640 msg = "UNKNOWN REASON";
641 vm = gdata->jvm;
642 if ( env==NULL((void*)0) && vm!=NULL((void*)0) ) {
643 jint rc = (*((*vm)->GetEnv))(vm, (void **)&env, JNI_VERSION_1_20x00010002);
644 if (rc != JNI_OK0 ) {
645 env = NULL((void*)0);
646 }
647 }
648 if ( error != JVMTI_ERROR_NONE ) {
649 (void)snprintf(buf, sizeof(buf), "JDWP %s, jvmtiError=%s(%d)",__builtin___snprintf_chk (buf, sizeof(buf), 2 - 1, __builtin_object_size
(buf, 2 > 1), "JDWP %s, jvmtiError=%s(%d)", msg, jvmtiErrorText
(error), error)
650 msg, jvmtiErrorText(error), error)__builtin___snprintf_chk (buf, sizeof(buf), 2 - 1, __builtin_object_size
(buf, 2 > 1), "JDWP %s, jvmtiError=%s(%d)", msg, jvmtiErrorText
(error), error);
651 } else {
652 (void)snprintf(buf, sizeof(buf), "JDWP %s", msg)__builtin___snprintf_chk (buf, sizeof(buf), 2 - 1, __builtin_object_size
(buf, 2 > 1), "JDWP %s", msg);
653 }
654 if (env != NULL((void*)0)) {
655 (*((*env)->FatalError))(env, buf);
656 } else {
657 /* Should rarely ever reach here, means VM is really dead */
658 print_message(stderrstderr, "ERROR: JDWP: ", "\n",
659 "Can't call JNI FatalError(NULL, \"%s\")", buf);
660 }
661 forceExit(exit_code);
662}
663
664/*
665 * Initialize debugger back end modules
666 */
667static void
668initialize(JNIEnv *env, jthread thread, EventIndex triggering_ei)
669{
670 jvmtiError error;
671 EnumerateArg arg;
672 jbyte suspendPolicy;
673
674 LOG_MISC(("Begin initialize()"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,674), log_message_end ("Begin initialize()")):((void)0));
8
←
Assuming the condition is false
→
9
←
'?' condition is false
→
675 currentSessionID = 0;
676 initComplete = JNI_FALSE0;
677
678 if ( gdata->vmDead ) {
10
←
Assuming field 'vmDead' is not equal to 0
→
11
←
Taking true branch
→
679 EXIT_ERROR(AGENT_ERROR_INTERNAL,"VM dead at initialize() time"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX+64
+1))), ((jvmtiError)(JVMTI_ERROR_MAX+64+1)), ("VM dead at initialize() time"
==((void*)0)?"":"VM dead at initialize() time"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 679); debugInit_exit((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX
+64+1)), "VM dead at initialize() time"); };
12
←
'?' condition is false
→
13
←
Calling 'debugInit_exit'
→
680 }
681
682 /* Turn off the initial JVMTI event notifications */
683 error = set_event_notification(JVMTI_DISABLE, EI_EXCEPTION);
684 if (error != JVMTI_ERROR_NONE) {
685 EXIT_ERROR(error, "unable to disable JVMTI event notification"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)error), error, ("unable to disable JVMTI event notification"
==((void*)0)?"":"unable to disable JVMTI event notification")
, "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 685); debugInit_exit((jvmtiError)error, "unable to disable JVMTI event notification"
); };
686 }
687 error = set_event_notification(JVMTI_DISABLE, EI_VM_INIT);
688 if (error != JVMTI_ERROR_NONE) {
689 EXIT_ERROR(error, "unable to disable JVMTI event notification"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)error), error, ("unable to disable JVMTI event notification"
==((void*)0)?"":"unable to disable JVMTI event notification")
, "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 689); debugInit_exit((jvmtiError)error, "unable to disable JVMTI event notification"
); };
690 }
691 error = set_event_notification(JVMTI_DISABLE, EI_VM_DEATH);
692 if (error != JVMTI_ERROR_NONE) {
693 EXIT_ERROR(error, "unable to disable JVMTI event notification"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)error), error, ("unable to disable JVMTI event notification"
==((void*)0)?"":"unable to disable JVMTI event notification")
, "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 693); debugInit_exit((jvmtiError)error, "unable to disable JVMTI event notification"
); };
694 }
695
696 /* Remove initial event callbacks */
697 (void)memset(&(gdata->callbacks),0,sizeof(gdata->callbacks));
698 error = JVMTI_FUNC_PTR(gdata->jvmti,SetEventCallbacks)(*((*((((gdata->log_flags & (0x00000004))?(log_message_begin
("JVMTI","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,698), log_message_end ("%s()","SetEventCallbacks")):((void)0
)),(gdata->jvmti))))->SetEventCallbacks))
699 (gdata->jvmti, &(gdata->callbacks), sizeof(gdata->callbacks));
700 if (error != JVMTI_ERROR_NONE) {
701 EXIT_ERROR(error, "unable to clear JVMTI callbacks"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)error), error, ("unable to clear JVMTI callbacks"
==((void*)0)?"":"unable to clear JVMTI callbacks"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 701); debugInit_exit((jvmtiError)error, "unable to clear JVMTI callbacks"
); };
702 }
703
704 commonRef_initialize();
705 util_initialize(env);
706 threadControl_initialize();
707 stepControl_initialize();
708 invoker_initialize();
709 debugDispatch_initialize();
710 classTrack_initialize(env);
711 debugLoop_initialize();
712
713 initMonitor = debugMonitorCreate("JDWP Initialization Monitor");
714
715
716 /*
717 * Initialize transports
718 */
719 arg.isServer = isServer;
720 arg.error = JDWP_ERROR(NONE)0;
721 arg.startCount = 0;
722
723 transport_initialize();
724 (void)bagEnumerateOver(transports, startTransport, &arg);
725
726 /*
727 * Exit with an error only if
728 * 1) none of the transports was successfully started, and
729 * 2) the application has not yet started running
730 */
731 if ((arg.error != JDWP_ERROR(NONE)0) &&
732 (arg.startCount == 0) &&
733 initOnStartup) {
734 EXIT_ERROR(map2jvmtiError(arg.error), "No transports initialized"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)map2jvmtiError(arg.error)), map2jvmtiError
(arg.error), ("No transports initialized"==((void*)0)?"":"No transports initialized"
), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 734); debugInit_exit((jvmtiError)map2jvmtiError(arg.error),
"No transports initialized"); };
735 }
736
737 eventHandler_initialize(currentSessionID);
738
739 signalInitComplete();
740
741 transport_waitForConnection();
742
743 suspendPolicy = suspendOnInit ? JDWP_SUSPEND_POLICY(ALL)2
744 : JDWP_SUSPEND_POLICY(NONE)0;
745 if (triggering_ei == EI_VM_INIT) {
746 LOG_MISC(("triggering_ei == EI_VM_INIT"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,746), log_message_end ("triggering_ei == EI_VM_INIT")):((void
)0));
747 eventHelper_reportVMInit(env, currentSessionID, thread, suspendPolicy);
748 } else {
749 /*
750 * TO DO: Kludgy way of getting the triggering event to the
751 * just-attached debugger. It would be nice to make this a little
752 * cleaner. There is also a race condition where other events
753 * can get in the queue (from other not-yet-suspended threads)
754 * before this one does. (Also need to handle allocation error below?)
755 */
756 EventInfo info;
757 struct bag *initEventBag;
758 LOG_MISC(("triggering_ei != EI_VM_INIT"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,758), log_message_end ("triggering_ei != EI_VM_INIT")):((void
)0));
759 initEventBag = eventHelper_createEventBag();
760 (void)memset(&info,0,sizeof(info));
761 info.ei = triggering_ei;
762 eventHelper_recordEvent(&info, 0, suspendPolicy, initEventBag);
763 (void)eventHelper_reportEvents(currentSessionID, initEventBag);
764 bagDestroyBag(initEventBag);
765 }
766
767 if ( gdata->vmDead ) {
768 EXIT_ERROR(AGENT_ERROR_INTERNAL,"VM dead before initialize() completes"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX+64
+1))), ((jvmtiError)(JVMTI_ERROR_MAX+64+1)), ("VM dead before initialize() completes"
==((void*)0)?"":"VM dead before initialize() completes"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 768); debugInit_exit((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX
+64+1)), "VM dead before initialize() completes"); };
769 }
770 LOG_MISC(("End initialize()"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,770), log_message_end ("End initialize()")):((void)0));
771}
772
773/*
774 * Restore all static data to the initialized state so that another
775 * debugger can connect properly later.
776 */
777void
778debugInit_reset(JNIEnv *env)
779{
780 EnumerateArg arg;
781
782 LOG_MISC(("debugInit_reset() beginning"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,782), log_message_end ("debugInit_reset() beginning")):((void
)0));
783
784 currentSessionID++;
785 initComplete = JNI_FALSE0;
786
787 eventHandler_reset(currentSessionID);
788 transport_reset();
789 debugDispatch_reset();
790 invoker_reset();
791 stepControl_reset();
792 threadControl_reset();
793 util_reset();
794 commonRef_reset(env);
795 classTrack_reset();
796
797 /*
798 * If this is a server, we are now ready to accept another connection.
799 * If it's a client, then we've cleaned up some (more should be added
800 * later) and we're done.
801 */
802 if (isServer) {
803 arg.isServer = JNI_TRUE1;
804 arg.error = JDWP_ERROR(NONE)0;
805 arg.startCount = 0;
806 (void)bagEnumerateOver(transports, startTransport, &arg);
807
808 signalInitComplete();
809
810 transport_waitForConnection();
811 } else {
812 signalInitComplete(); /* Why? */
813 }
814
815 LOG_MISC(("debugInit_reset() completed."))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,815), log_message_end ("debugInit_reset() completed.")):((void
)0));
816}
817
818
819char *
820debugInit_launchOnInit(void)
821{
822 return launchOnInit;
823}
824
825jboolean
826debugInit_suspendOnInit(void)
827{
828 return suspendOnInit;
829}
830
831/*
832 * code below is shamelessly swiped from hprof.
833 */
834
835static int
836get_tok(char **src, char *buf, int buflen, char sep)
837{
838 int i;
839 char *p = *src;
840 for (i = 0; i < buflen; i++) {
841 if (p[i] == 0 || p[i] == sep) {
842 buf[i] = 0;
843 if (p[i] == sep) {
844 i++;
845 }
846 *src += i;
847 return i;
848 }
849 buf[i] = p[i];
850 }
851 /* overflow */
852 return 0;
853}
854
855static void
856printUsage(void)
857{
858 TTY_MESSAGE((( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
859 " Java Debugger JDWP Agent Library\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
860 " --------------------------------\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
861 "\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
862 " (See the \"VM Invocation Options\" section of the JPDA\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
863 " \"Connection and Invocation Details\" document for more information.)\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
864 "\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
865 "jdwp usage: java " AGENTLIB "=[help]|[<option>=<value>, ...]\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
866 "\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
867 "Option Name and Value Description Default\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
868 "--------------------- ----------- -------\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
869 "suspend=y|n wait on startup? y\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
870 "transport=<name> transport spec none\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
871 "address=<listen/attach address> transport spec \"\"\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
872 "server=y|n listen for debugger? n\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
873 "launch=<command line> run debugger on event none\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
874 "onthrow=<exception name> debug on throw none\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
875 "onuncaught=y|n debug on any uncaught? n\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
876 "timeout=<timeout value> for listen/attach in milliseconds n\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
877 "mutf8=y|n output modified utf-8 n\n"( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) )
878 "quiet=y|n control over terminal messages n\n"))( tty_message ( " Java Debugger JDWP Agent Library\n"
" --------------------------------\n" "\n" " (See the \"VM Invocation Options\" section of the JPDA\n"
" \"Connection and Invocation Details\" document for more information.)\n"
"\n" "jdwp usage: java " "-agentlib:jdwp" "=[help]|[<option>=<value>, ...]\n"
"\n" "Option Name and Value Description Default\n"
"--------------------- ----------- -------\n"
"suspend=y|n wait on startup? y\n"
"transport=<name> transport spec none\n"
"address=<listen/attach address> transport spec \"\"\n"
"server=y|n listen for debugger? n\n"
"launch=<command line> run debugger on event none\n"
"onthrow=<exception name> debug on throw none\n"
"onuncaught=y|n debug on any uncaught? n\n"
"timeout=<timeout value> for listen/attach in milliseconds n\n"
"mutf8=y|n output modified utf-8 n\n"
"quiet=y|n control over terminal messages n\n"
) );
879
880 TTY_MESSAGE((( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
881 "Obsolete Options\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
882 "----------------\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
883 "strict=y|n\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
884 "stdalloc=y|n\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
885 "\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
886 "Examples\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
887 "--------\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
888 " - Using sockets connect to a debugger at a specific address:\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
889 " java " AGENTLIB "=transport=dt_socket,address=localhost:8000 ...\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
890 " - Using sockets listen for a debugger to attach:\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
891 " java " AGENTLIB "=transport=dt_socket,server=y,suspend=y ...\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
892 "\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
893 "Notes\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
894 "-----\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
895 " - A timeout value of 0 (the default) is no timeout.\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
896 "\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
897 "Warnings\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
898 "--------\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
899 " - The older " XRUN " interface can still be used, but will be removed in\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
900 " a future release, for example:\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
901 " java " XRUN ":[help]|[<option>=<value>, ...]\n"( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) )
902 ))( tty_message ( "Obsolete Options\n" "----------------\n" "strict=y|n\n"
"stdalloc=y|n\n" "\n" "Examples\n" "--------\n" " - Using sockets connect to a debugger at a specific address:\n"
" java " "-agentlib:jdwp" "=transport=dt_socket,address=localhost:8000 ...\n"
" - Using sockets listen for a debugger to attach:\n" " java "
"-agentlib:jdwp" "=transport=dt_socket,server=y,suspend=y ...\n"
"\n" "Notes\n" "-----\n" " - A timeout value of 0 (the default) is no timeout.\n"
"\n" "Warnings\n" "--------\n" " - The older " "-Xrunjdwp" " interface can still be used, but will be removed in\n"
" a future release, for example:\n" " java " "-Xrunjdwp"
":[help]|[<option>=<value>, ...]\n" ) );
903
904#ifdef DEBUG1
905
906 TTY_MESSAGE((( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
907 "\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
908 "Debugging Options Description Default\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
909 "----------------- ----------- -------\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
910 "pause=y|n pause to debug PID n\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
911 "coredump=y|n coredump at exit n\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
912 "errorexit=y|n exit on any error n\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
913 "logfile=filename name of log file none\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
914 "logflags=flags log flags (bitmask) none\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
915 " JVM calls = 0x001\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
916 " JNI calls = 0x002\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
917 " JVMTI calls = 0x004\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
918 " misc events = 0x008\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
919 " step logs = 0x010\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
920 " locations = 0x020\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
921 " callbacks = 0x040\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
922 " errors = 0x080\n"( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") )
923 " everything = 0xfff"))( tty_message ( "\n" "Debugging Options Description Default\n"
"----------------- ----------- -------\n"
"pause=y|n pause to debug PID n\n"
"coredump=y|n coredump at exit n\n"
"errorexit=y|n exit on any error n\n"
"logfile=filename name of log file none\n"
"logflags=flags log flags (bitmask) none\n"
" JVM calls = 0x001\n" " JNI calls = 0x002\n"
" JVMTI calls = 0x004\n" " misc events = 0x008\n"
" step logs = 0x010\n" " locations = 0x020\n"
" callbacks = 0x040\n" " errors = 0x080\n"
" everything = 0xfff") );
924
925 TTY_MESSAGE((( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
926 "debugflags=flags debug flags (bitmask) none\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
927 " USE_ITERATE_THROUGH_HEAP 0x01\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
928 "\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
929 "Environment Variables\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
930 "---------------------\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
931 "_JAVA_JDWP_OPTIONS\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
932 " Options can be added externally via this environment variable.\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
933 " Anything contained in it will get a comma prepended to it (if needed),\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
934 " then it will be added to the end of the options supplied via the\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
935 " " XRUN " or " AGENTLIB " command line option.\n"( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) )
936 ))( tty_message ( "debugflags=flags debug flags (bitmask) none\n"
" USE_ITERATE_THROUGH_HEAP 0x01\n"
"\n" "Environment Variables\n" "---------------------\n" "_JAVA_JDWP_OPTIONS\n"
" Options can be added externally via this environment variable.\n"
" Anything contained in it will get a comma prepended to it (if needed),\n"
" then it will be added to the end of the options supplied via the\n"
" " "-Xrunjdwp" " or " "-agentlib:jdwp" " command line option.\n"
) );
937
938#endif
939
940
941
942}
943
944static jboolean checkAddress(void *bagItem, void *arg)
945{
946 TransportSpec *spec = (TransportSpec *)bagItem;
947 if (spec->address == NULL((void*)0)) {
948 ERROR_MESSAGE(("JDWP Non-server transport %s must have a connection "( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,950), log_message_end ("JDWP Non-server transport %s must have a connection "
"address specified through the 'address=' option", spec->
name)):((void)0)), error_message ("JDWP Non-server transport %s must have a connection "
"address specified through the 'address=' option", spec->
name) )
949 "address specified through the 'address=' option",( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,950), log_message_end ("JDWP Non-server transport %s must have a connection "
"address specified through the 'address=' option", spec->
name)):((void)0)), error_message ("JDWP Non-server transport %s must have a connection "
"address specified through the 'address=' option", spec->
name) )
950 spec->name))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,950), log_message_end ("JDWP Non-server transport %s must have a connection "
"address specified through the 'address=' option", spec->
name)):((void)0)), error_message ("JDWP Non-server transport %s must have a connection "
"address specified through the 'address=' option", spec->
name) );
951 return JNI_FALSE0;
952 } else {
953 return JNI_TRUE1;
954 }
955}
956
957static char *
958add_to_options(char *options, char *new_options)
959{
960 size_t originalLength;
961 char *combinedOptions;
962
963 /*
964 * Allocate enough space for both strings and
965 * comma in between.
966 */
967 originalLength = strlen(options);
968 combinedOptions = jvmtiAllocate((jint)originalLength + 1 +
969 (jint)strlen(new_options) + 1);
970 if (combinedOptions == NULL((void*)0)) {
971 return NULL((void*)0);
972 }
973
974 (void)strcpy(combinedOptions, options);
975 (void)strcat(combinedOptions, ",");
976 (void)strcat(combinedOptions, new_options);
977
978 return combinedOptions;
979}
980
981static jboolean
982get_boolean(char **pstr, jboolean *answer)
983{
984 char buf[80];
985 *answer = JNI_FALSE0;
986 /*LINTED*/
987 if (get_tok(pstr, buf, (int)sizeof(buf), ',')) {
988 if (strcmp(buf, "y") == 0) {
989 *answer = JNI_TRUE1;
990 return JNI_TRUE1;
991 } else if (strcmp(buf, "n") == 0) {
992 *answer = JNI_FALSE0;
993 return JNI_TRUE1;
994 }
995 }
996 return JNI_FALSE0;
997}
998
999/* atexit() callback */
1000static void
1001atexit_finish_logging(void)
1002{
1003 /* Normal exit(0) (not _exit()) may only reach here */
1004 finish_logging(); /* Only first call matters */
1005}
1006
1007static jboolean
1008parseOptions(char *options)
1009{
1010 TransportSpec *currentTransport = NULL((void*)0);
1011 char *end;
1012 char *current;
1013 int length;
1014 char *str;
1015 char *errmsg;
1016 jboolean onJcmd = JNI_FALSE0;
1017
1018 /* Set defaults */
1019 gdata->assertOn = DEFAULT_ASSERT_ON1;
1020 gdata->assertFatal = DEFAULT_ASSERT_FATAL1;
1021 logfile = DEFAULT_LOGFILE"jdwp.log";
1022
1023 /* Options being NULL will end up being an error. */
1024 if (options == NULL((void*)0)) {
1025 options = "";
1026 }
1027
1028 /* Check for "help" BEFORE we add any environmental settings */
1029 if ((strcmp(options, "help")) == 0) {
1030 printUsage();
1031 forceExit(0); /* Kill entire process, no core dump wanted */
1032 }
1033
1034 /* These buffers are never freed */
1035 {
1036 char *envOptions;
1037
1038 /*
1039 * Add environmentally specified options.
1040 */
1041 envOptions = getenv("_JAVA_JDWP_OPTIONS");
1042 if (envOptions != NULL((void*)0)) {
1043 options = add_to_options(options, envOptions);
1044 if ( options==NULL((void*)0) ) {
1045 EXIT_ERROR(AGENT_ERROR_OUT_OF_MEMORY,"options"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX+64
+8))), ((jvmtiError)(JVMTI_ERROR_MAX+64+8)), ("options"==((void
*)0)?"":"options"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 1045); debugInit_exit((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX
+64+8)), "options"); };
1046 }
1047 }
1048
1049 /*
1050 * Allocate a buffer for names derived from option strings. It should
1051 * never be longer than the original options string itself.
1052 * Also keep a copy of the options in gdata->options.
1053 */
1054 length = (int)strlen(options);
1055 gdata->options = jvmtiAllocate(length + 1);
1056 if (gdata->options == NULL((void*)0)) {
1057 EXIT_ERROR(AGENT_ERROR_OUT_OF_MEMORY,"options"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX+64
+8))), ((jvmtiError)(JVMTI_ERROR_MAX+64+8)), ("options"==((void
*)0)?"":"options"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 1057); debugInit_exit((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX
+64+8)), "options"); };
1058 }
1059 (void)strcpy(gdata->options, options);
1060 names = jvmtiAllocate(length + 1);
1061 if (names == NULL((void*)0)) {
1062 EXIT_ERROR(AGENT_ERROR_OUT_OF_MEMORY,"options"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX+64
+8))), ((jvmtiError)(JVMTI_ERROR_MAX+64+8)), ("options"==((void
*)0)?"":"options"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 1062); debugInit_exit((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX
+64+8)), "options"); };
1063 }
1064
1065 transports = bagCreateBag(sizeof(TransportSpec), 3);
1066 if (transports == NULL((void*)0)) {
1067 EXIT_ERROR(AGENT_ERROR_OUT_OF_MEMORY,"transports"){ print_message(stderr, "JDWP exit error ", "\n", "%s(%d): %s [%s:%d]"
, jvmtiErrorText((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX+64
+8))), ((jvmtiError)(JVMTI_ERROR_MAX+64+8)), ("transports"==(
(void*)0)?"":"transports"), "/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
, 1067); debugInit_exit((jvmtiError)((jvmtiError)(JVMTI_ERROR_MAX
+64+8)), "transports"); };
1068 }
1069 }
1070
1071 current = names;
1072 end = names + length;
1073 str = options;
1074
1075 while (*str) {
1076 char buf[100];
1077 /*LINTED*/
1078 if (!get_tok(&str, buf, (int)sizeof(buf), '=')) {
1079 goto syntax_error;
1080 }
1081 if (strcmp(buf, "transport") == 0) {
1082 currentTransport = bagAdd(transports);
1083 /*LINTED*/
1084 if (!get_tok(&str, current, (int)(end - current), ',')) {
1085 goto syntax_error;
1086 }
1087 currentTransport->name = current;
1088 currentTransport->address = NULL((void*)0);
1089 currentTransport->allow = NULL((void*)0);
1090 currentTransport->timeout = 0L;
1091 current += strlen(current) + 1;
1092 } else if (strcmp(buf, "address") == 0) {
1093 if (currentTransport == NULL((void*)0)) {
1094 errmsg = "address specified without transport";
1095 goto bad_option_with_errmsg;
1096 }
1097 /*LINTED*/
1098 if (!get_tok(&str, current, (int)(end - current), ',')) {
1099 goto syntax_error;
1100 }
1101 currentTransport->address = current;
1102 current += strlen(current) + 1;
1103 } else if (strcmp(buf, "allow") == 0) {
1104 if (currentTransport == NULL((void*)0)) {
1105 errmsg = "allow specified without transport";
1106 goto bad_option_with_errmsg;
1107 }
1108 /*LINTED*/
1109 if (!get_tok(&str, current, (int)(end - current), ',')) {
1110 goto syntax_error;
1111 }
1112 currentTransport->allow = current;
1113 current += strlen(current) + 1;
1114 } else if (strcmp(buf, "timeout") == 0) {
1115 if (currentTransport == NULL((void*)0)) {
1116 errmsg = "timeout specified without transport";
1117 goto bad_option_with_errmsg;
1118 }
1119 /*LINTED*/
1120 if (!get_tok(&str, current, (int)(end - current), ',')) {
1121 goto syntax_error;
1122 }
1123 currentTransport->timeout = atol(current);
1124 current += strlen(current) + 1;
1125 } else if (strcmp(buf, "launch") == 0) {
1126 /*LINTED*/
1127 if (!get_tok(&str, current, (int)(end - current), ',')) {
1128 goto syntax_error;
1129 }
1130 launchOnInit = current;
1131 current += strlen(current) + 1;
1132 } else if (strcmp(buf, "onthrow") == 0) {
1133 /* Read class name and convert in place to a signature */
1134 *current = 'L';
1135 /*LINTED*/
1136 if (!get_tok(&str, current + 1, (int)(end - current - 1), ',')) {
1137 goto syntax_error;
1138 }
1139 initOnException = current;
1140 while (*current != '\0') {
1141 if (*current == '.') {
1142 *current = '/';
1143 }
1144 current++;
1145 }
1146 *current++ = ';';
1147 *current++ = '\0';
1148 } else if (strcmp(buf, "assert") == 0) {
1149 /*LINTED*/
1150 if (!get_tok(&str, current, (int)(end - current), ',')) {
1151 goto syntax_error;
1152 }
1153 if (strcmp(current, "y") == 0) {
1154 gdata->assertOn = JNI_TRUE1;
1155 gdata->assertFatal = JNI_FALSE0;
1156 } else if (strcmp(current, "fatal") == 0) {
1157 gdata->assertOn = JNI_TRUE1;
1158 gdata->assertFatal = JNI_TRUE1;
1159 } else if (strcmp(current, "n") == 0) {
1160 gdata->assertOn = JNI_FALSE0;
1161 gdata->assertFatal = JNI_FALSE0;
1162 } else {
1163 goto syntax_error;
1164 }
1165 current += strlen(current) + 1;
1166 } else if (strcmp(buf, "pause") == 0) {
1167 if ( !get_boolean(&str, &dopause) ) {
1168 goto syntax_error;
1169 }
1170 if ( dopause ) {
1171 do_pause();
1172 }
1173 } else if (strcmp(buf, "coredump") == 0) {
1174 if ( !get_boolean(&str, &docoredump) ) {
1175 goto syntax_error;
1176 }
1177 } else if (strcmp(buf, "errorexit") == 0) {
1178 if ( !get_boolean(&str, &(gdata->doerrorexit)) ) {
1179 goto syntax_error;
1180 }
1181 } else if (strcmp(buf, "exitpause") == 0) {
1182 errmsg = "The exitpause option removed, use -XX:OnError";
1183 goto bad_option_with_errmsg;
1184 } else if (strcmp(buf, "precrash") == 0) {
1185 errmsg = "The precrash option removed, use -XX:OnError";
1186 goto bad_option_with_errmsg;
1187 } else if (strcmp(buf, "logfile") == 0) {
1188 /*LINTED*/
1189 if (!get_tok(&str, current, (int)(end - current), ',')) {
1190 goto syntax_error;
1191 }
1192 logfile = current;
1193 current += strlen(current) + 1;
1194 } else if (strcmp(buf, "logflags") == 0) {
1195 /*LINTED*/
1196 if (!get_tok(&str, current, (int)(end - current), ',')) {
1197 goto syntax_error;
1198 }
1199 /*LINTED*/
1200 logflags = (unsigned)strtol(current, NULL((void*)0), 0);
1201 } else if (strcmp(buf, "debugflags") == 0) {
1202 /*LINTED*/
1203 if (!get_tok(&str, current, (int)(end - current), ',')) {
1204 goto syntax_error;
1205 }
1206 /*LINTED*/
1207 gdata->debugflags = (unsigned)strtol(current, NULL((void*)0), 0);
1208 } else if ( strcmp(buf, "suspend")==0 ) {
1209 if ( !get_boolean(&str, &suspendOnInit) ) {
1210 goto syntax_error;
1211 }
1212 } else if ( strcmp(buf, "server")==0 ) {
1213 if ( !get_boolean(&str, &isServer) ) {
1214 goto syntax_error;
1215 }
1216 } else if ( strcmp(buf, "strict")==0 ) { /* Obsolete, but accept it */
1217 if ( !get_boolean(&str, &isStrict) ) {
1218 goto syntax_error;
1219 }
1220 } else if ( strcmp(buf, "quiet")==0 ) {
1221 if ( !get_boolean(&str, &(gdata->quiet)) ) {
1222 goto syntax_error;
1223 }
1224 } else if ( strcmp(buf, "onuncaught")==0 ) {
1225 if ( !get_boolean(&str, &initOnUncaught) ) {
1226 goto syntax_error;
1227 }
1228 } else if ( strcmp(buf, "mutf8")==0 ) {
1229 if ( !get_boolean(&str, &(gdata->modifiedUtf8)) ) {
1230 goto syntax_error;
1231 }
1232 } else if ( strcmp(buf, "stdalloc")==0 ) { /* Obsolete, but accept it */
1233 if ( !get_boolean(&str, &useStandardAlloc) ) {
1234 goto syntax_error;
1235 }
1236 } else if (strcmp(buf, "onjcmd") == 0) {
1237 if (!get_boolean(&str, &onJcmd)) {
1238 goto syntax_error;
1239 }
1240 } else {
1241 goto syntax_error;
1242 }
1243 }
1244
1245 /* Setup logging now */
1246 if ( logfile!=NULL((void*)0) ) {
1247 setup_logging(logfile, logflags);
1248 (void)atexit(&atexit_finish_logging);
1249 }
1250
1251 if (bagSize(transports) == 0) {
1252 errmsg = "no transport specified";
1253 goto bad_option_with_errmsg;
1254 }
1255
1256 /*
1257 * TO DO: Remove when multiple transports are allowed. (replace with
1258 * check below.
1259 */
1260 if (bagSize(transports) > 1) {
1261 errmsg = "multiple transports are not supported in this release";
1262 goto bad_option_with_errmsg;
1263 }
1264
1265 if (!isServer) {
1266 jboolean specified = bagEnumerateOver(transports, checkAddress, NULL((void*)0));
1267 if (!specified) {
1268 /* message already printed */
1269 goto bad_option_no_msg;
1270 }
1271 }
1272
1273 /*
1274 * The user has selected to wait for an exception before init happens
1275 */
1276 if ((initOnException != NULL((void*)0)) || (initOnUncaught)) {
1277 initOnStartup = JNI_FALSE0;
1278
1279 if (launchOnInit == NULL((void*)0)) {
1280 /*
1281 * These rely on the launch=/usr/bin/foo
1282 * suboption, so it is an error if user did not
1283 * provide one.
1284 */
1285 errmsg = "Specify launch=<command line> when using onthrow or onuncaught suboption";
1286 goto bad_option_with_errmsg;
1287 }
1288 }
1289
1290 if (onJcmd) {
1291 if (launchOnInit != NULL((void*)0)) {
1292 errmsg = "Cannot combine onjcmd and launch suboptions";
1293 goto bad_option_with_errmsg;
1294 }
1295 if (!isServer) {
1296 errmsg = "Can only use onjcmd with server=y";
1297 goto bad_option_with_errmsg;
1298 }
1299 suspendOnInit = JNI_FALSE0;
1300 initOnStartup = JNI_FALSE0;
1301 allowStartViaJcmd = JNI_TRUE1;
1302 }
1303
1304 return JNI_TRUE1;
1305
1306syntax_error:
1307 ERROR_MESSAGE(("JDWP option syntax error: %s=%s", AGENTLIB, options))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,1307), log_message_end ("JDWP option syntax error: %s=%s", "-agentlib:jdwp"
, options)):((void)0)), error_message ("JDWP option syntax error: %s=%s"
, "-agentlib:jdwp", options) );
1308 return JNI_FALSE0;
1309
1310bad_option_with_errmsg:
1311 ERROR_MESSAGE(("JDWP %s: %s=%s", errmsg, AGENTLIB, options))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,1311), log_message_end ("JDWP %s: %s=%s", errmsg, "-agentlib:jdwp"
, options)):((void)0)), error_message ("JDWP %s: %s=%s", errmsg
, "-agentlib:jdwp", options) );
1312 return JNI_FALSE0;
1313
1314bad_option_no_msg:
1315 ERROR_MESSAGE(("JDWP %s: %s=%s", "invalid option", AGENTLIB, options))( ((gdata->log_flags & (0x00000080))?(log_message_begin
("ERROR","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,1315), log_message_end ("JDWP %s: %s=%s", "invalid option", "-agentlib:jdwp"
, options)):((void)0)), error_message ("JDWP %s: %s=%s", "invalid option"
, "-agentlib:jdwp", options) );
1316 return JNI_FALSE0;
1317}
1318
1319/* All normal exit doors lead here */
1320void
1321debugInit_exit(jvmtiError error, const char *msg)
1322{
1323 enum exit_codes { EXIT_NO_ERRORS = 0, EXIT_JVMTI_ERROR = 1, EXIT_TRANSPORT_ERROR = 2 };
1324
1325 // Release commandLoop vmDeathLock if necessary
1326 commandLoop_exitVmDeathLockOnError();
1327
1328 // Prepare to exit. Log error and finish logging
1329 LOG_MISC(("Exiting with error %s(%d): %s", jvmtiErrorText(error), error,((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,1330), log_message_end ("Exiting with error %s(%d): %s", jvmtiErrorText
(error), error, ((msg == ((void*)0)) ? "" : msg))):((void)0))
14
←
Assuming the condition is false
→
15
←
'?' condition is false
→
1330 ((msg == NULL) ? "" : msg)))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,1330), log_message_end ("Exiting with error %s(%d): %s", jvmtiErrorText
(error), error, ((msg == ((void*)0)) ? "" : msg))):((void)0));
1331
1332 // coredump requested by command line. Keep JVMTI data dirty
1333 if (error
15.1
'error' is not equal to JVMTI_ERROR_NONE
 != JVMTI_ERROR_NONE && docoredump) {
16
←
Assuming 'docoredump' is 0
→
17
←
Taking false branch
→
1334 LOG_MISC(("Dumping core as requested by command line"))((gdata->log_flags & (0x00000008)) ?(log_message_begin
("MISC","/home/daniel/Projects/java/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c"
,1334), log_message_end ("Dumping core as requested by command line"
)):((void)0));
1335 finish_logging();
1336 abort();
1337 }
1338
1339 finish_logging();
18
←
Value assigned to 'gdata'
→
1340
1341 // Cleanup the JVMTI if we have one
1342 if (gdata != NULL((void*)0)) {
19
←
Assuming 'gdata' is equal to NULL
→
20
←
Taking false branch
→
1343 gdata->vmDead = JNI_TRUE1;
1344 if (gdata->jvmti != NULL((void*)0)) {
1345 // Dispose of jvmti (gdata->jvmti becomes NULL)
1346 disposeEnvironment(gdata->jvmti);
1347 }
1348 }
1349
1350 // We are here with no errors. Kill entire process and exit with zero exit code
1351 if (error
20.1
'error' is not equal to JVMTI_ERROR_NONE
 == JVMTI_ERROR_NONE) {
21
←
Taking false branch
→
1352 forceExit(EXIT_NO_ERRORS);
1353 return;
1354 }
1355
1356 // No transport initilized.
1357 // As we don't have any details here exiting with separate exit code
1358 if (error == AGENT_ERROR_TRANSPORT_INIT((jvmtiError)(JVMTI_ERROR_MAX+64+17))) {
22
←
Taking false branch
→
1359 forceExit(EXIT_TRANSPORT_ERROR);
1360 return;
1361 }
1362
1363 // We have JVMTI error. Call hotspot jni_FatalError handler
1364 jniFatalError(NULL((void*)0), msg, error, EXIT_JVMTI_ERROR);
23
←
Calling 'jniFatalError'
→
1365
1366 // hotspot calls os:abort() so we should never reach code below,
1367 // but guard against possible hotspot changes
1368
1369 // Last chance to die, this kills the entire process.
1370 forceExit(EXIT_JVMTI_ERROR);
1371}
1372
1373static jboolean getFirstTransport(void *item, void *arg)
1374{
1375 TransportSpec** store = arg;
1376 *store = item;
1377
1378 return JNI_FALSE0; /* Want the first */
1379}
1380
1381/* Call to start up debugging. */
1382JNIEXPORT__attribute__((visibility("default"))) char const* JNICALL debugInit_startDebuggingViaCommand(JNIEnv* env, jthread thread, char const** transport_name,
1383 char const** address, jboolean* first_start) {
1384 jboolean is_first_start = JNI_FALSE0;
1385 TransportSpec* spec = NULL((void*)0);
1386
1387 if (!vmInitialized) {
1
Assuming 'vmInitialized' is not equal to 0
→
2
←
Taking false branch
→
1388 return "Not yet initialized. Try again later.";
1389 }
1390
1391 if (!allowStartViaJcmd) {
3
←
Assuming 'allowStartViaJcmd' is not equal to 0
→
4
←
Taking false branch
→
1392 return "Starting debugging via jcmd was not enabled via the onjcmd option of the jdwp agent.";
1393 }
1394
1395 if (!startedViaJcmd) {
5
←
Assuming 'startedViaJcmd' is 0
→
6
←
Taking true branch
→
1396 startedViaJcmd = JNI_TRUE1;
1397 is_first_start = JNI_TRUE1;
1398 initialize(env, thread, EI_VM_INIT);
7
←
Calling 'initialize'
→
1399 }
1400
1401 bagEnumerateOver(transports, getFirstTransport, &spec);
1402
1403 if ((spec != NULL((void*)0)) && (transport_name != NULL((void*)0)) && (address != NULL((void*)0))) {
1404 *transport_name = spec->name;
1405 *address = spec->address;
1406 }
1407
1408 if (first_start != NULL((void*)0)) {
1409 *first_start = is_first_start;
1410 }
1411
1412 return NULL((void*)0);
1413}