Bug Summary

File:jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp
Warning:line 214, column 11
Value stored to 'force_free' is never read

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 test_chunkManager_stress.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -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/hotspot/variant-server/libjvm/gtest/objs/precompiled -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -D __STDC_CONSTANT_MACROS -D _GNU_SOURCE -D _REENTRANT -D LIBC=gnu -D LINUX -D VM_LITTLE_ENDIAN -D _LP64=1 -D ASSERT -D CHECK_UNHANDLED_OOPS -D TARGET_ARCH_x86 -D INCLUDE_SUFFIX_OS=_linux -D INCLUDE_SUFFIX_CPU=_x86 -D INCLUDE_SUFFIX_COMPILER=_gcc -D TARGET_COMPILER_gcc -D AMD64 -D HOTSPOT_LIB_ARCH="amd64" -D COMPILER1 -D COMPILER2 -I /home/daniel/Projects/java/jdk/build/linux-x86_64-server-fastdebug/hotspot/variant-server/gensrc/adfiles -I /home/daniel/Projects/java/jdk/src/hotspot/share -I /home/daniel/Projects/java/jdk/src/hotspot/os/linux -I /home/daniel/Projects/java/jdk/src/hotspot/os/posix -I /home/daniel/Projects/java/jdk/src/hotspot/cpu/x86 -I /home/daniel/Projects/java/jdk/src/hotspot/os_cpu/linux_x86 -I /home/daniel/Projects/java/jdk/build/linux-x86_64-server-fastdebug/hotspot/variant-server/gensrc -I /home/daniel/Projects/java/jdk/src/hotspot/share/precompiled -I /home/daniel/Projects/java/jdk/src/hotspot/share/include -I /home/daniel/Projects/java/jdk/src/hotspot/os/posix/include -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/libjimage -I /home/daniel/Projects/java/googletest/googletest/include -I /home/daniel/Projects/java/googletest/googlemock/include -I /home/daniel/Projects/java/jdk/test/hotspot/gtest -I /home/daniel/Projects/java/jdk/test/hotspot/gtest -D _FORTIFY_SOURCE=2 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/7.5.0/../../../../include/c++/7.5.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/7.5.0/../../../../include/x86_64-linux-gnu/c++/7.5.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/7.5.0/../../../../include/x86_64-linux-gnu/c++/7.5.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/7.5.0/../../../../include/c++/7.5.0/backward -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 -O3 -Wno-format-zero-length -Wno-unused-parameter -Wno-unused -Wno-parentheses -Wno-comment -Wno-unknown-pragmas -Wno-address -Wno-delete-non-virtual-dtor -Wno-char-subscripts -Wno-array-bounds -Wno-int-in-bool-context -Wno-ignored-qualifiers -Wno-missing-field-initializers -Wno-implicit-fallthrough -Wno-empty-body -Wno-strict-overflow -Wno-sequence-point -Wno-maybe-uninitialized -Wno-misleading-indentation -Wno-cast-function-type -Wno-shift-negative-value -Wno-undef -Wno-stringop-overflow -std=c++14 -fdeprecated-macro -fdebug-compilation-dir /home/daniel/Projects/java/jdk/make/hotspot -ferror-limit 19 -fmessage-length 0 -fvisibility hidden -stack-protector 1 -fno-rtti -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/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp
1/*
2 * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2020 SAP SE. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26#include "precompiled.hpp"
27#include "memory/metaspace/chunkManager.hpp"
28#include "memory/metaspace/metaspaceSettings.hpp"
29#include "memory/metaspace/virtualSpaceList.hpp"
30//#define LOG_PLEASE
31#include "metaspaceGtestCommon.hpp"
32#include "metaspaceGtestContexts.hpp"
33#include "metaspaceGtestRangeHelpers.hpp"
34#include "metaspaceGtestSparseArray.hpp"
35
36using metaspace::ChunkManager;
37using metaspace::Settings;
38
39class ChunkManagerRandomChunkAllocTest {
40
41 static const size_t max_footprint_words = 8 * M;
42
43 ChunkGtestContext _context;
44
45 // All allocated live chunks
46 typedef SparseArray<Metachunk*> SparseArrayOfChunks;
47 SparseArrayOfChunks _chunks;
48
49 const ChunkLevelRange _chunklevel_range;
50 const float _commit_factor;
51
52 // Depending on a probability pattern, come up with a reasonable limit to number of live chunks
53 static int max_num_live_chunks(ChunkLevelRange r, float commit_factor) {
54 // Assuming we allocate only the largest type of chunk, committed to the fullest commit factor,
55 // how many chunks can we accomodate before hitting max_footprint_words?
56 const size_t largest_chunk_size = word_size_for_level(r.lowest());
57 int max_chunks = (max_footprint_words * commit_factor) / largest_chunk_size;
58 // .. but cap at (min) 50 and (max) 1000
59 max_chunks = MIN2(1000, max_chunks);
60 max_chunks = MAX2(50, max_chunks);
61 return max_chunks;
62 }
63
64 // Return true if, after an allocation error happened, a reserve error seems possible.
65 bool could_be_reserve_error() {
66 return _context.reserve_limit() < max_uintx;
67 }
68
69 // Return true if, after an allocation error happened, a commit error seems likely.
70 bool could_be_commit_error(size_t additional_word_size) {
71
72 // could it be commit limit hit?
73
74 if (Settings::new_chunks_are_fully_committed()) {
75 // For all we know we may have just failed to fully-commit a new root chunk.
76 additional_word_size = MAX_CHUNK_WORD_SIZE;
77 }
78
79 // Note that this is difficult to verify precisely, since there are
80 // several layers of truth:
81 // a) at the lowest layer (RootChunkArea) we have a bitmap of committed granules;
82 // b) at the vslist layer, we keep running counters of committed/reserved words;
83 // c) at the chunk layer, we keep a commit watermark (committed_words).
84 //
85 // (a) should mirror reality.
86 // (a) and (b) should be precisely in sync. This is tested by
87 // VirtualSpaceList::verify().
88 // (c) can be, by design, imprecise (too low).
89 //
90 // Here, I check (b) and trust it to be correct. We also call vslist::verify().
91 DEBUG_ONLY(_context.verify();)_context.verify();
92
93 const size_t commit_add = align_up(additional_word_size, Settings::commit_granule_words());
94 if (_context.commit_limit() <= (commit_add + _context.vslist().committed_words())) {
95 return true;
96 }
97
98 return false;
99
100 }
101
102 // Given a chunk level and a factor, return a random commit size.
103 static size_t random_committed_words(chunklevel_t lvl, float commit_factor) {
104 const size_t sz = word_size_for_level(lvl) * commit_factor;
105 if (sz < 2) {
106 return 0;
107 }
108 return MIN2(SizeRange(sz).random_value(), sz);
109 }
110
111 //// Chunk allocation ////
112
113 // Given an slot index, allocate a random chunk and set it into that slot. Slot must be empty.
114 // Returns false if allocation fails.
115 bool allocate_random_chunk_at(int slot) {
116
117 DEBUG_ONLY(_chunks.check_slot_is_null(slot);)_chunks.check_slot_is_null(slot);
118
119 const ChunkLevelRange r = _chunklevel_range.random_subrange();
120 const chunklevel_t pref_level = r.lowest();
121 const chunklevel_t max_level = r.highest();
122 const size_t min_committed = random_committed_words(max_level, _commit_factor);
123
124 Metachunk* c = NULL__null;
125 _context.alloc_chunk(&c, r.lowest(), r.highest(), min_committed);
126 if (c == NULL__null) {
127 EXPECT_TRUE(could_be_reserve_error() ||switch (0) case 0: default: if (const ::testing::AssertionResult
gtest_ar_ = ::testing::AssertionResult(could_be_reserve_error
() || could_be_commit_error(min_committed))) ; else ::testing
::internal::AssertHelper(::testing::TestPartResult::kNonFatalFailure
, "/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 128, ::testing::internal::GetBoolAssertionFailureMessage( gtest_ar_
, "could_be_reserve_error() || could_be_commit_error(min_committed)"
, "false", "true").c_str()) = ::testing::Message()
128 could_be_commit_error(min_committed))switch (0) case 0: default: if (const ::testing::AssertionResult
gtest_ar_ = ::testing::AssertionResult(could_be_reserve_error
() || could_be_commit_error(min_committed))) ; else ::testing
::internal::AssertHelper(::testing::TestPartResult::kNonFatalFailure
, "/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 128, ::testing::internal::GetBoolAssertionFailureMessage( gtest_ar_
, "could_be_reserve_error() || could_be_commit_error(min_committed)"
, "false", "true").c_str()) = ::testing::Message()
;
129 LOG("Alloc chunk at %d failed.", slot);
130 return false;
131 }
132
133 _chunks.set_at(slot, c);
134
135 LOG("Allocated chunk at %d: " METACHUNK_FORMAT ".", slot, METACHUNK_FORMAT_ARGS(c));
136
137 return true;
138
139 }
140
141 // Allocates a random number of random chunks
142 bool allocate_random_chunks() {
143 int to_alloc = 1 + IntRange(MAX2(1, _chunks.size() / 8)).random_value();
144 bool success = true;
145 int slot = _chunks.first_null_slot();
146 while (to_alloc > 0 && slot != -1 && success) {
147 success = allocate_random_chunk_at(slot);
148 slot = _chunks.next_null_slot(slot);
149 to_alloc --;
150 }
151 return success && to_alloc == 0;
152 }
153
154 bool fill_all_slots_with_random_chunks() {
155 bool success = true;
156 for (int slot = _chunks.first_null_slot();
157 slot != -1 && success; slot = _chunks.next_null_slot(slot)) {
158 success = allocate_random_chunk_at(slot);
159 }
160 return success;
161 }
162
163 //// Chunk return ////
164
165 // Given an slot index, return the chunk in that slot to the chunk manager.
166 void return_chunk_at(int slot) {
167 Metachunk* c = _chunks.at(slot);
168 LOG("Returning chunk at %d: " METACHUNK_FORMAT ".", slot, METACHUNK_FORMAT_ARGS(c));
169 _context.return_chunk(c);
170 _chunks.set_at(slot, NULL__null);
171 }
172
173 // return a random number of chunks (at most a quarter of the full slot range)
174 void return_random_chunks() {
175 int to_free = 1 + IntRange(MAX2(1, _chunks.size() / 8)).random_value();
176 int index = _chunks.first_non_null_slot();
177 while (to_free > 0 && index != -1) {
178 return_chunk_at(index);
179 index = _chunks.next_non_null_slot(index);
180 to_free --;
181 }
182 }
183
184 void return_all_chunks() {
185 for (int slot = _chunks.first_non_null_slot();
186 slot != -1; slot = _chunks.next_non_null_slot(slot)) {
187 return_chunk_at(slot);
188 }
189 }
190
191 // adjust test if we change levels
192 STATIC_ASSERT(HIGHEST_CHUNK_LEVEL == CHUNK_LEVEL_1K)static_assert((HIGHEST_CHUNK_LEVEL == CHUNK_LEVEL_1K), "HIGHEST_CHUNK_LEVEL == CHUNK_LEVEL_1K"
)
;
193 STATIC_ASSERT(LOWEST_CHUNK_LEVEL == CHUNK_LEVEL_4M)static_assert((LOWEST_CHUNK_LEVEL == CHUNK_LEVEL_4M), "LOWEST_CHUNK_LEVEL == CHUNK_LEVEL_4M"
)
;
194
195 void one_test() {
196
197 fill_all_slots_with_random_chunks();
198 _chunks.shuffle();
199
200 IntRange rand(100);
201
202 for (int j = 0; j < 1000; j++) {
203
204 bool force_alloc = false;
205 bool force_free = true;
206
207 bool do_alloc =
208 force_alloc ? true :
209 (force_free ? false : rand.random_value() >= 50);
210 force_alloc = force_free = false;
211
212 if (do_alloc) {
213 if (!allocate_random_chunks()) {
214 force_free = true;
Value stored to 'force_free' is never read
215 }
216 } else {
217 return_random_chunks();
218 }
219
220 _chunks.shuffle();
221
222 }
223
224 return_all_chunks();
225
226 }
227
228public:
229
230 // A test with no limits
231 ChunkManagerRandomChunkAllocTest(ChunkLevelRange r, float commit_factor) :
232 _context(),
233 _chunks(max_num_live_chunks(r, commit_factor)),
234 _chunklevel_range(r),
235 _commit_factor(commit_factor)
236 {}
237
238 // A test with no reserve limit but commit limit
239 ChunkManagerRandomChunkAllocTest(size_t commit_limit,
240 ChunkLevelRange r, float commit_factor) :
241 _context(commit_limit),
242 _chunks(max_num_live_chunks(r, commit_factor)),
243 _chunklevel_range(r),
244 _commit_factor(commit_factor)
245 {}
246
247 // A test with both reserve and commit limit
248 // ChunkManagerRandomChunkAllocTest(size_t commit_limit, size_t reserve_limit,
249 // ChunkLevelRange r, float commit_factor)
250 // : _helper(commit_limit, reserve_limit),
251 // _chunks(max_num_live_chunks(r, commit_factor)),
252 // _chunklevel_range(r),
253 // _commit_factor(commit_factor)
254 // {}
255
256 void do_tests() {
257 const int num_runs = 5;
258 for (int n = 0; n < num_runs; n++) {
259 one_test();
260 }
261 }
262
263};
264
265#define DEFINE_TEST(name, range, commit_factor)class metaspace_chunkmanager_random_alloc_name_vm_Test : public
::testing::Test { public: metaspace_chunkmanager_random_alloc_name_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_name_vm_Test
(metaspace_chunkmanager_random_alloc_name_vm_Test const &
) = delete; void operator=(metaspace_chunkmanager_random_alloc_name_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_name_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_name_vm", __null, __null
, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 265), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_name_vm_Test
>);void metaspace_chunkmanager_random_alloc_name_vm_Test::
TestBody() { ChunkManagerRandomChunkAllocTest test(range, commit_factor
); test.do_tests(); }
\class metaspace_chunkmanager_random_alloc_##name_vm_Test : public
::testing::Test { public: metaspace_chunkmanager_random_alloc_
##name_vm_Test() {} private: virtual void TestBody(); static ::
testing::TestInfo* const test_info_ __attribute__ ((unused));
metaspace_chunkmanager_random_alloc_##name_vm_Test(metaspace_chunkmanager_random_alloc_
##name_vm_Test const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_
##name_vm_Test const &) = delete;};::testing::TestInfo* const
metaspace_chunkmanager_random_alloc_##name_vm_Test ::test_info_
= ::testing::internal::MakeAndRegisterTestInfo( "metaspace",
"chunkmanager_random_alloc_##name_vm", __null, __null, ::testing
::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 266), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_
##name_vm_Test>);void metaspace_chunkmanager_random_alloc_
##name_vm_Test::TestBody()
266TEST_VM(metaspace, chunkmanager_random_alloc_##name)class metaspace_chunkmanager_random_alloc_##name_vm_Test : public
::testing::Test { public: metaspace_chunkmanager_random_alloc_
##name_vm_Test() {} private: virtual void TestBody(); static ::
testing::TestInfo* const test_info_ __attribute__ ((unused));
metaspace_chunkmanager_random_alloc_##name_vm_Test(metaspace_chunkmanager_random_alloc_
##name_vm_Test const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_
##name_vm_Test const &) = delete;};::testing::TestInfo* const
metaspace_chunkmanager_random_alloc_##name_vm_Test ::test_info_
= ::testing::internal::MakeAndRegisterTestInfo( "metaspace",
"chunkmanager_random_alloc_##name_vm", __null, __null, ::testing
::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 266), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_
##name_vm_Test>);void metaspace_chunkmanager_random_alloc_
##name_vm_Test::TestBody()
{ \
267 ChunkManagerRandomChunkAllocTest test(range, commit_factor); \
268 test.do_tests(); \
269}
270
271DEFINE_TEST(test_nolimit_1, ChunkLevelRanges::small_chunks(), 0.0f)class metaspace_chunkmanager_random_alloc_test_nolimit_1_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_nolimit_1_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_nolimit_1_vm_Test
(metaspace_chunkmanager_random_alloc_test_nolimit_1_vm_Test const
&) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_nolimit_1_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_nolimit_1_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_nolimit_1_vm", __null
, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 271), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_nolimit_1_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_nolimit_1_vm_Test
::TestBody() { ChunkManagerRandomChunkAllocTest test(ChunkLevelRanges
::small_chunks(), 0.0f); test.do_tests(); }
272DEFINE_TEST(test_nolimit_2, ChunkLevelRanges::small_chunks(), 0.5f)class metaspace_chunkmanager_random_alloc_test_nolimit_2_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_nolimit_2_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_nolimit_2_vm_Test
(metaspace_chunkmanager_random_alloc_test_nolimit_2_vm_Test const
&) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_nolimit_2_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_nolimit_2_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_nolimit_2_vm", __null
, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 272), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_nolimit_2_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_nolimit_2_vm_Test
::TestBody() { ChunkManagerRandomChunkAllocTest test(ChunkLevelRanges
::small_chunks(), 0.5f); test.do_tests(); }
273DEFINE_TEST(test_nolimit_3, ChunkLevelRanges::small_chunks(), 1.0f)class metaspace_chunkmanager_random_alloc_test_nolimit_3_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_nolimit_3_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_nolimit_3_vm_Test
(metaspace_chunkmanager_random_alloc_test_nolimit_3_vm_Test const
&) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_nolimit_3_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_nolimit_3_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_nolimit_3_vm", __null
, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 273), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_nolimit_3_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_nolimit_3_vm_Test
::TestBody() { ChunkManagerRandomChunkAllocTest test(ChunkLevelRanges
::small_chunks(), 1.0f); test.do_tests(); }
274
275DEFINE_TEST(test_nolimit_4, ChunkLevelRanges::all_chunks(), 0.0f)class metaspace_chunkmanager_random_alloc_test_nolimit_4_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_nolimit_4_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_nolimit_4_vm_Test
(metaspace_chunkmanager_random_alloc_test_nolimit_4_vm_Test const
&) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_nolimit_4_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_nolimit_4_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_nolimit_4_vm", __null
, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 275), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_nolimit_4_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_nolimit_4_vm_Test
::TestBody() { ChunkManagerRandomChunkAllocTest test(ChunkLevelRanges
::all_chunks(), 0.0f); test.do_tests(); }
276DEFINE_TEST(test_nolimit_5, ChunkLevelRanges::all_chunks(), 0.5f)class metaspace_chunkmanager_random_alloc_test_nolimit_5_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_nolimit_5_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_nolimit_5_vm_Test
(metaspace_chunkmanager_random_alloc_test_nolimit_5_vm_Test const
&) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_nolimit_5_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_nolimit_5_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_nolimit_5_vm", __null
, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 276), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_nolimit_5_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_nolimit_5_vm_Test
::TestBody() { ChunkManagerRandomChunkAllocTest test(ChunkLevelRanges
::all_chunks(), 0.5f); test.do_tests(); }
277DEFINE_TEST(test_nolimit_6, ChunkLevelRanges::all_chunks(), 1.0f)class metaspace_chunkmanager_random_alloc_test_nolimit_6_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_nolimit_6_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_nolimit_6_vm_Test
(metaspace_chunkmanager_random_alloc_test_nolimit_6_vm_Test const
&) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_nolimit_6_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_nolimit_6_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_nolimit_6_vm", __null
, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 277), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_nolimit_6_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_nolimit_6_vm_Test
::TestBody() { ChunkManagerRandomChunkAllocTest test(ChunkLevelRanges
::all_chunks(), 1.0f); test.do_tests(); }
278
279#define DEFINE_TEST_2(name, range, commit_factor)class metaspace_chunkmanager_random_alloc_name_vm_Test : public
::testing::Test { public: metaspace_chunkmanager_random_alloc_name_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_name_vm_Test
(metaspace_chunkmanager_random_alloc_name_vm_Test const &
) = delete; void operator=(metaspace_chunkmanager_random_alloc_name_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_name_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_name_vm", __null, __null
, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 279), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_name_vm_Test
>);void metaspace_chunkmanager_random_alloc_name_vm_Test::
TestBody() { const size_t commit_limit = 256 * K; ChunkManagerRandomChunkAllocTest
test(commit_limit, range, commit_factor); test.do_tests(); }
\class metaspace_chunkmanager_random_alloc_##name_vm_Test : public
::testing::Test { public: metaspace_chunkmanager_random_alloc_
##name_vm_Test() {} private: virtual void TestBody(); static ::
testing::TestInfo* const test_info_ __attribute__ ((unused));
metaspace_chunkmanager_random_alloc_##name_vm_Test(metaspace_chunkmanager_random_alloc_
##name_vm_Test const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_
##name_vm_Test const &) = delete;};::testing::TestInfo* const
metaspace_chunkmanager_random_alloc_##name_vm_Test ::test_info_
= ::testing::internal::MakeAndRegisterTestInfo( "metaspace",
"chunkmanager_random_alloc_##name_vm", __null, __null, ::testing
::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 280), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_
##name_vm_Test>);void metaspace_chunkmanager_random_alloc_
##name_vm_Test::TestBody()
280TEST_VM(metaspace, chunkmanager_random_alloc_##name)class metaspace_chunkmanager_random_alloc_##name_vm_Test : public
::testing::Test { public: metaspace_chunkmanager_random_alloc_
##name_vm_Test() {} private: virtual void TestBody(); static ::
testing::TestInfo* const test_info_ __attribute__ ((unused));
metaspace_chunkmanager_random_alloc_##name_vm_Test(metaspace_chunkmanager_random_alloc_
##name_vm_Test const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_
##name_vm_Test const &) = delete;};::testing::TestInfo* const
metaspace_chunkmanager_random_alloc_##name_vm_Test ::test_info_
= ::testing::internal::MakeAndRegisterTestInfo( "metaspace",
"chunkmanager_random_alloc_##name_vm", __null, __null, ::testing
::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 280), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_
##name_vm_Test>);void metaspace_chunkmanager_random_alloc_
##name_vm_Test::TestBody()
{ \
281 const size_t commit_limit = 256 * K; \
282 ChunkManagerRandomChunkAllocTest test(commit_limit, range, commit_factor); \
283 test.do_tests(); \
284}
285
286DEFINE_TEST_2(test_with_limit_1, ChunkLevelRanges::small_chunks(), 0.0f)class metaspace_chunkmanager_random_alloc_test_with_limit_1_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_with_limit_1_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_with_limit_1_vm_Test
(metaspace_chunkmanager_random_alloc_test_with_limit_1_vm_Test
const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_with_limit_1_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_with_limit_1_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_with_limit_1_vm"
, __null, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 286), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_with_limit_1_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_with_limit_1_vm_Test
::TestBody() { const size_t commit_limit = 256 * K; ChunkManagerRandomChunkAllocTest
test(commit_limit, ChunkLevelRanges::small_chunks(), 0.0f); test
.do_tests(); }
287DEFINE_TEST_2(test_with_limit_2, ChunkLevelRanges::small_chunks(), 0.5f)class metaspace_chunkmanager_random_alloc_test_with_limit_2_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_with_limit_2_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_with_limit_2_vm_Test
(metaspace_chunkmanager_random_alloc_test_with_limit_2_vm_Test
const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_with_limit_2_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_with_limit_2_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_with_limit_2_vm"
, __null, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 287), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_with_limit_2_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_with_limit_2_vm_Test
::TestBody() { const size_t commit_limit = 256 * K; ChunkManagerRandomChunkAllocTest
test(commit_limit, ChunkLevelRanges::small_chunks(), 0.5f); test
.do_tests(); }
288DEFINE_TEST_2(test_with_limit_3, ChunkLevelRanges::small_chunks(), 1.0f)class metaspace_chunkmanager_random_alloc_test_with_limit_3_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_with_limit_3_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_with_limit_3_vm_Test
(metaspace_chunkmanager_random_alloc_test_with_limit_3_vm_Test
const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_with_limit_3_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_with_limit_3_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_with_limit_3_vm"
, __null, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 288), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_with_limit_3_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_with_limit_3_vm_Test
::TestBody() { const size_t commit_limit = 256 * K; ChunkManagerRandomChunkAllocTest
test(commit_limit, ChunkLevelRanges::small_chunks(), 1.0f); test
.do_tests(); }
289
290DEFINE_TEST_2(test_with_limit_4, ChunkLevelRanges::all_chunks(), 0.0f)class metaspace_chunkmanager_random_alloc_test_with_limit_4_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_with_limit_4_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_with_limit_4_vm_Test
(metaspace_chunkmanager_random_alloc_test_with_limit_4_vm_Test
const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_with_limit_4_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_with_limit_4_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_with_limit_4_vm"
, __null, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 290), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_with_limit_4_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_with_limit_4_vm_Test
::TestBody() { const size_t commit_limit = 256 * K; ChunkManagerRandomChunkAllocTest
test(commit_limit, ChunkLevelRanges::all_chunks(), 0.0f); test
.do_tests(); }
291DEFINE_TEST_2(test_with_limit_5, ChunkLevelRanges::all_chunks(), 0.5f)class metaspace_chunkmanager_random_alloc_test_with_limit_5_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_with_limit_5_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_with_limit_5_vm_Test
(metaspace_chunkmanager_random_alloc_test_with_limit_5_vm_Test
const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_with_limit_5_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_with_limit_5_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_with_limit_5_vm"
, __null, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 291), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_with_limit_5_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_with_limit_5_vm_Test
::TestBody() { const size_t commit_limit = 256 * K; ChunkManagerRandomChunkAllocTest
test(commit_limit, ChunkLevelRanges::all_chunks(), 0.5f); test
.do_tests(); }
292DEFINE_TEST_2(test_with_limit_6, ChunkLevelRanges::all_chunks(), 1.0f)class metaspace_chunkmanager_random_alloc_test_with_limit_6_vm_Test
: public ::testing::Test { public: metaspace_chunkmanager_random_alloc_test_with_limit_6_vm_Test
() {} private: virtual void TestBody(); static ::testing::TestInfo
* const test_info_ __attribute__ ((unused)); metaspace_chunkmanager_random_alloc_test_with_limit_6_vm_Test
(metaspace_chunkmanager_random_alloc_test_with_limit_6_vm_Test
const &) = delete; void operator=(metaspace_chunkmanager_random_alloc_test_with_limit_6_vm_Test
const &) = delete;};::testing::TestInfo* const metaspace_chunkmanager_random_alloc_test_with_limit_6_vm_Test
::test_info_ = ::testing::internal::MakeAndRegisterTestInfo(
"metaspace", "chunkmanager_random_alloc_test_with_limit_6_vm"
, __null, __null, ::testing::internal::CodeLocation("/home/daniel/Projects/java/jdk/test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp"
, 292), (::testing::internal::GetTestTypeId()), ::testing::Test
::SetUpTestCase, ::testing::Test::TearDownTestCase, new ::testing
::internal::TestFactoryImpl< metaspace_chunkmanager_random_alloc_test_with_limit_6_vm_Test
>);void metaspace_chunkmanager_random_alloc_test_with_limit_6_vm_Test
::TestBody() { const size_t commit_limit = 256 * K; ChunkManagerRandomChunkAllocTest
test(commit_limit, ChunkLevelRanges::all_chunks(), 1.0f); test
.do_tests(); }
293