| File: | jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp |
| Warning: | line 790, column 5 Value stored to 'last_pc_offset' is never read |
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| 1 | /* |
| 2 | * Copyright (c) 2011, 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. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | * or visit www.oracle.com if you need additional information or have any |
| 21 | * questions. |
| 22 | */ |
| 23 | |
| 24 | #include "precompiled.hpp" |
| 25 | #include "classfile/javaClasses.inline.hpp" |
| 26 | #include "code/compiledIC.hpp" |
| 27 | #include "compiler/compileBroker.hpp" |
| 28 | #include "compiler/compilerThread.hpp" |
| 29 | #include "compiler/oopMap.hpp" |
| 30 | #include "jvmci/jvmciCodeInstaller.hpp" |
| 31 | #include "jvmci/jvmciCompilerToVM.hpp" |
| 32 | #include "jvmci/jvmciRuntime.hpp" |
| 33 | #include "memory/universe.hpp" |
| 34 | #include "oops/compressedOops.inline.hpp" |
| 35 | #include "oops/klass.inline.hpp" |
| 36 | #include "prims/jvmtiExport.hpp" |
| 37 | #include "prims/methodHandles.hpp" |
| 38 | #include "runtime/interfaceSupport.inline.hpp" |
| 39 | #include "runtime/jniHandles.inline.hpp" |
| 40 | #include "runtime/sharedRuntime.hpp" |
| 41 | #include "utilities/align.hpp" |
| 42 | |
| 43 | // frequently used constants |
| 44 | // Allocate them with new so they are never destroyed (otherwise, a |
| 45 | // forced exit could destroy these objects while they are still in |
| 46 | // use). |
| 47 | ConstantOopWriteValue* CodeInstaller::_oop_null_scope_value = new (ResourceObj::C_HEAP, mtJVMCI) ConstantOopWriteValue(NULL__null); |
| 48 | ConstantIntValue* CodeInstaller::_int_m1_scope_value = new (ResourceObj::C_HEAP, mtJVMCI) ConstantIntValue(-1); |
| 49 | ConstantIntValue* CodeInstaller::_int_0_scope_value = new (ResourceObj::C_HEAP, mtJVMCI) ConstantIntValue((jint)0); |
| 50 | ConstantIntValue* CodeInstaller::_int_1_scope_value = new (ResourceObj::C_HEAP, mtJVMCI) ConstantIntValue(1); |
| 51 | ConstantIntValue* CodeInstaller::_int_2_scope_value = new (ResourceObj::C_HEAP, mtJVMCI) ConstantIntValue(2); |
| 52 | LocationValue* CodeInstaller::_illegal_value = new (ResourceObj::C_HEAP, mtJVMCI) LocationValue(Location()); |
| 53 | MarkerValue* CodeInstaller::_virtual_byte_array_marker = new (ResourceObj::C_HEAP, mtJVMCI) MarkerValue(); |
| 54 | |
| 55 | VMReg CodeInstaller::getVMRegFromLocation(JVMCIObject location, int total_frame_size, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 56 | if (location.is_null()) { |
| 57 | JVMCI_THROW_NULL(NullPointerException){ __jvmci_env__->throw_NullPointerException(); return __null ; }; |
| 58 | } |
| 59 | |
| 60 | JVMCIObject reg = jvmci_env()->get_code_Location_reg(location); |
| 61 | jint offset = jvmci_env()->get_code_Location_offset(location); |
| 62 | |
| 63 | if (reg.is_non_null()) { |
| 64 | // register |
| 65 | jint number = jvmci_env()->get_code_Register_number(reg); |
| 66 | VMReg vmReg = CodeInstaller::get_hotspot_reg(number, JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 67 | if (offset % 4 == 0) { |
| 68 | return vmReg->next(offset / 4); |
| 69 | } else { |
| 70 | JVMCI_ERROR_NULL("unaligned subregister offset %d in oop map", offset){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 70, "unaligned subregister offset %d in oop map", offset); return __null; }; |
| 71 | } |
| 72 | } else { |
| 73 | // stack slot |
| 74 | if (offset % 4 == 0) { |
| 75 | VMReg vmReg = VMRegImpl::stack2reg(offset / 4); |
| 76 | if (!OopMapValue::legal_vm_reg_name(vmReg)) { |
| 77 | // This restriction only applies to VMRegs that are used in OopMap but |
| 78 | // since that's the only use of VMRegs it's simplest to put this test |
| 79 | // here. This test should also be equivalent legal_vm_reg_name but JVMCI |
| 80 | // clients can use max_oop_map_stack_stack_offset to detect this problem |
| 81 | // directly. The asserts just ensure that the tests are in agreement. |
| 82 | assert(offset > CompilerToVM::Data::max_oop_map_stack_offset(), "illegal VMReg")do { if (!(offset > CompilerToVM::Data::max_oop_map_stack_offset ())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 82, "assert(" "offset > CompilerToVM::Data::max_oop_map_stack_offset()" ") failed", "illegal VMReg"); ::breakpoint(); } } while (0); |
| 83 | JVMCI_ERROR_NULL("stack offset %d is too large to be encoded in OopMap (max %d)",{ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 84, "stack offset %d is too large to be encoded in OopMap (max %d)" , offset, CompilerToVM::Data::max_oop_map_stack_offset()); return __null; } |
| 84 | offset, CompilerToVM::Data::max_oop_map_stack_offset()){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 84, "stack offset %d is too large to be encoded in OopMap (max %d)" , offset, CompilerToVM::Data::max_oop_map_stack_offset()); return __null; }; |
| 85 | } |
| 86 | assert(OopMapValue::legal_vm_reg_name(vmReg), "illegal VMReg")do { if (!(OopMapValue::legal_vm_reg_name(vmReg))) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 86, "assert(" "OopMapValue::legal_vm_reg_name(vmReg)" ") failed" , "illegal VMReg"); ::breakpoint(); } } while (0); |
| 87 | return vmReg; |
| 88 | } else { |
| 89 | JVMCI_ERROR_NULL("unaligned stack offset %d in oop map", offset){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 89, "unaligned stack offset %d in oop map", offset); return __null; }; |
| 90 | } |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | // creates a HotSpot oop map out of the byte arrays provided by DebugInfo |
| 95 | OopMap* CodeInstaller::create_oop_map(JVMCIObject debug_info, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 96 | JVMCIObject reference_map = jvmci_env()->get_DebugInfo_referenceMap(debug_info); |
| 97 | if (reference_map.is_null()) { |
| 98 | JVMCI_THROW_NULL(NullPointerException){ __jvmci_env__->throw_NullPointerException(); return __null ; }; |
| 99 | } |
| 100 | if (!jvmci_env()->isa_HotSpotReferenceMap(reference_map)) { |
| 101 | JVMCI_ERROR_NULL("unknown reference map: %s", jvmci_env()->klass_name(reference_map)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 101, "unknown reference map: %s", jvmci_env()->klass_name (reference_map)); return __null; }; |
| 102 | } |
| 103 | if (!_has_wide_vector && SharedRuntime::is_wide_vector(jvmci_env()->get_HotSpotReferenceMap_maxRegisterSize(reference_map))) { |
| 104 | if (SharedRuntime::polling_page_vectors_safepoint_handler_blob() == NULL__null) { |
| 105 | JVMCI_ERROR_NULL("JVMCI is producing code using vectors larger than the runtime supports"){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 105, "JVMCI is producing code using vectors larger than the runtime supports" ); return __null; }; |
| 106 | } |
| 107 | _has_wide_vector = true; |
| 108 | } |
| 109 | OopMap* map = new OopMap(_total_frame_size, _parameter_count); |
| 110 | JVMCIObjectArray objects = jvmci_env()->get_HotSpotReferenceMap_objects(reference_map); |
| 111 | JVMCIObjectArray derivedBase = jvmci_env()->get_HotSpotReferenceMap_derivedBase(reference_map); |
| 112 | JVMCIPrimitiveArray sizeInBytes = jvmci_env()->get_HotSpotReferenceMap_sizeInBytes(reference_map); |
| 113 | if (objects.is_null() || derivedBase.is_null() || sizeInBytes.is_null()) { |
| 114 | JVMCI_THROW_NULL(NullPointerException){ __jvmci_env__->throw_NullPointerException(); return __null ; }; |
| 115 | } |
| 116 | if (JVMCIENV__jvmci_env__->get_length(objects) != JVMCIENV__jvmci_env__->get_length(derivedBase) || JVMCIENV__jvmci_env__->get_length(objects) != JVMCIENV__jvmci_env__->get_length(sizeInBytes)) { |
| 117 | JVMCI_ERROR_NULL("arrays in reference map have different sizes: %d %d %d", JVMCIENV->get_length(objects), JVMCIENV->get_length(derivedBase), JVMCIENV->get_length(sizeInBytes)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 117, "arrays in reference map have different sizes: %d %d %d" , __jvmci_env__->get_length(objects), __jvmci_env__->get_length (derivedBase), __jvmci_env__->get_length(sizeInBytes)); return __null; }; |
| 118 | } |
| 119 | for (int i = 0; i < JVMCIENV__jvmci_env__->get_length(objects); i++) { |
| 120 | JVMCIObject location = JVMCIENV__jvmci_env__->get_object_at(objects, i); |
| 121 | JVMCIObject baseLocation = JVMCIENV__jvmci_env__->get_object_at(derivedBase, i); |
| 122 | jint bytes = JVMCIENV__jvmci_env__->get_int_at(sizeInBytes, i); |
| 123 | |
| 124 | VMReg vmReg = getVMRegFromLocation(location, _total_frame_size, JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 125 | if (baseLocation.is_non_null()) { |
| 126 | // derived oop |
| 127 | #ifdef _LP641 |
| 128 | if (bytes == 8) { |
| 129 | #else |
| 130 | if (bytes == 4) { |
| 131 | #endif |
| 132 | VMReg baseReg = getVMRegFromLocation(baseLocation, _total_frame_size, JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 133 | map->set_derived_oop(vmReg, baseReg); |
| 134 | } else { |
| 135 | JVMCI_ERROR_NULL("invalid derived oop size in ReferenceMap: %d", bytes){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 135, "invalid derived oop size in ReferenceMap: %d", bytes) ; return __null; }; |
| 136 | } |
| 137 | #ifdef _LP641 |
| 138 | } else if (bytes == 8) { |
| 139 | // wide oop |
| 140 | map->set_oop(vmReg); |
| 141 | } else if (bytes == 4) { |
| 142 | // narrow oop |
| 143 | map->set_narrowoop(vmReg); |
| 144 | #else |
| 145 | } else if (bytes == 4) { |
| 146 | map->set_oop(vmReg); |
| 147 | #endif |
| 148 | } else { |
| 149 | JVMCI_ERROR_NULL("invalid oop size in ReferenceMap: %d", bytes){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 149, "invalid oop size in ReferenceMap: %d", bytes); return __null; }; |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | JVMCIObject callee_save_info = jvmci_env()->get_DebugInfo_calleeSaveInfo(debug_info); |
| 154 | if (callee_save_info.is_non_null()) { |
| 155 | JVMCIObjectArray registers = jvmci_env()->get_RegisterSaveLayout_registers(callee_save_info); |
| 156 | JVMCIPrimitiveArray slots = jvmci_env()->get_RegisterSaveLayout_slots(callee_save_info); |
| 157 | for (jint i = 0; i < JVMCIENV__jvmci_env__->get_length(slots); i++) { |
| 158 | JVMCIObject jvmci_reg = JVMCIENV__jvmci_env__->get_object_at(registers, i); |
| 159 | jint jvmci_reg_number = jvmci_env()->get_code_Register_number(jvmci_reg); |
| 160 | VMReg hotspot_reg = CodeInstaller::get_hotspot_reg(jvmci_reg_number, JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 161 | // HotSpot stack slots are 4 bytes |
| 162 | jint jvmci_slot = JVMCIENV__jvmci_env__->get_int_at(slots, i); |
| 163 | jint hotspot_slot = jvmci_slot * VMRegImpl::slots_per_word; |
| 164 | VMReg hotspot_slot_as_reg = VMRegImpl::stack2reg(hotspot_slot); |
| 165 | map->set_callee_saved(hotspot_slot_as_reg, hotspot_reg); |
| 166 | #ifdef _LP641 |
| 167 | // (copied from generate_oop_map() in c1_Runtime1_x86.cpp) |
| 168 | VMReg hotspot_slot_hi_as_reg = VMRegImpl::stack2reg(hotspot_slot + 1); |
| 169 | map->set_callee_saved(hotspot_slot_hi_as_reg, hotspot_reg->next()); |
| 170 | #endif |
| 171 | } |
| 172 | } |
| 173 | return map; |
| 174 | } |
| 175 | |
| 176 | void* CodeInstaller::record_metadata_reference(CodeSection* section, address dest, JVMCIObject constant, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 177 | /* |
| 178 | * This method needs to return a raw (untyped) pointer, since the value of a pointer to the base |
| 179 | * class is in general not equal to the pointer of the subclass. When patching metaspace pointers, |
| 180 | * the compiler expects a direct pointer to the subclass (Klass* or Method*), not a pointer to the |
| 181 | * base class (Metadata* or MetaspaceObj*). |
| 182 | */ |
| 183 | JVMCIObject obj = jvmci_env()->get_HotSpotMetaspaceConstantImpl_metaspaceObject(constant); |
| 184 | if (jvmci_env()->isa_HotSpotResolvedObjectTypeImpl(obj)) { |
| 185 | Klass* klass = JVMCIENV__jvmci_env__->asKlass(obj); |
| 186 | assert(!jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed(constant), "unexpected compressed klass pointer %s @ " INTPTR_FORMAT, klass->name()->as_C_string(), p2i(klass))do { if (!(!jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed (constant))) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 186, "assert(" "!jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed(constant)" ") failed", "unexpected compressed klass pointer %s @ " "0x%016" "l" "x", klass->name()->as_C_string(), p2i(klass)); :: breakpoint(); } } while (0); |
| 187 | int index = _oop_recorder->find_index(klass); |
| 188 | section->relocate(dest, metadata_Relocation::spec(index)); |
| 189 | JVMCI_event_3if (JVMCITraceLevel < 3 && JVMCIEventLogLevel < 3) ; else ::JVMCI::event3("metadata[%d of %d] = %s", index, _oop_recorder->metadata_count(), klass->name()->as_C_string()); |
| 190 | return klass; |
| 191 | } else if (jvmci_env()->isa_HotSpotResolvedJavaMethodImpl(obj)) { |
| 192 | Method* method = jvmci_env()->asMethod(obj); |
| 193 | assert(!jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed(constant), "unexpected compressed method pointer %s @ " INTPTR_FORMAT, method->name()->as_C_string(), p2i(method))do { if (!(!jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed (constant))) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 193, "assert(" "!jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed(constant)" ") failed", "unexpected compressed method pointer %s @ " "0x%016" "l" "x", method->name()->as_C_string(), p2i(method)); :: breakpoint(); } } while (0); |
| 194 | int index = _oop_recorder->find_index(method); |
| 195 | section->relocate(dest, metadata_Relocation::spec(index)); |
| 196 | JVMCI_event_3if (JVMCITraceLevel < 3 && JVMCIEventLogLevel < 3) ; else ::JVMCI::event3("metadata[%d of %d] = %s", index, _oop_recorder->metadata_count(), method->name()->as_C_string()); |
| 197 | return method; |
| 198 | } else { |
| 199 | JVMCI_ERROR_NULL("unexpected metadata reference for constant of type %s", jvmci_env()->klass_name(obj)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 199, "unexpected metadata reference for constant of type %s" , jvmci_env()->klass_name(obj)); return __null; }; |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | #ifdef _LP641 |
| 204 | narrowKlass CodeInstaller::record_narrow_metadata_reference(CodeSection* section, address dest, JVMCIObject constant, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 205 | JVMCIObject obj = jvmci_env()->get_HotSpotMetaspaceConstantImpl_metaspaceObject(constant); |
| 206 | assert(jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed(constant), "unexpected uncompressed pointer")do { if (!(jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed (constant))) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 206, "assert(" "jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed(constant)" ") failed", "unexpected uncompressed pointer"); ::breakpoint (); } } while (0); |
| 207 | |
| 208 | if (!jvmci_env()->isa_HotSpotResolvedObjectTypeImpl(obj)) { |
| 209 | JVMCI_ERROR_0("unexpected compressed pointer of type %s", jvmci_env()->klass_name(obj)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 209, "unexpected compressed pointer of type %s", jvmci_env( )->klass_name(obj)); return 0; }; |
| 210 | } |
| 211 | |
| 212 | Klass* klass = JVMCIENV__jvmci_env__->asKlass(obj); |
| 213 | int index = _oop_recorder->find_index(klass); |
| 214 | section->relocate(dest, metadata_Relocation::spec(index)); |
| 215 | JVMCI_event_3if (JVMCITraceLevel < 3 && JVMCIEventLogLevel < 3) ; else ::JVMCI::event3("narrowKlass[%d of %d] = %s", index, _oop_recorder->metadata_count(), klass->name()->as_C_string()); |
| 216 | return CompressedKlassPointers::encode(klass); |
| 217 | } |
| 218 | #endif |
| 219 | |
| 220 | Location::Type CodeInstaller::get_oop_type(JVMCIObject value) { |
| 221 | JVMCIObject valueKind = jvmci_env()->get_Value_valueKind(value); |
| 222 | JVMCIObject platformKind = jvmci_env()->get_ValueKind_platformKind(valueKind); |
| 223 | |
| 224 | if (jvmci_env()->equals(platformKind, word_kind())) { |
| 225 | return Location::oop; |
| 226 | } else { |
| 227 | return Location::narrowoop; |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | ScopeValue* CodeInstaller::get_scope_value(JVMCIObject value, BasicType type, GrowableArray<ScopeValue*>* objects, ScopeValue* &second, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 232 | second = NULL__null; |
| 233 | if (value.is_null()) { |
| 234 | JVMCI_THROW_NULL(NullPointerException){ __jvmci_env__->throw_NullPointerException(); return __null ; }; |
| 235 | } else if (JVMCIENV__jvmci_env__->equals(value, jvmci_env()->get_Value_ILLEGAL())) { |
| 236 | if (type != T_ILLEGAL) { |
| 237 | JVMCI_ERROR_NULL("unexpected illegal value, expected %s", basictype_to_str(type)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 237, "unexpected illegal value, expected %s", basictype_to_str (type)); return __null; }; |
| 238 | } |
| 239 | return _illegal_value; |
| 240 | } else if (jvmci_env()->isa_RegisterValue(value)) { |
| 241 | JVMCIObject reg = jvmci_env()->get_RegisterValue_reg(value); |
| 242 | jint number = jvmci_env()->get_code_Register_number(reg); |
| 243 | VMReg hotspotRegister = get_hotspot_reg(number, JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 244 | if (is_general_purpose_reg(hotspotRegister)) { |
| 245 | Location::Type locationType; |
| 246 | if (type == T_OBJECT) { |
| 247 | locationType = get_oop_type(value); |
| 248 | } else if (type == T_LONG) { |
| 249 | locationType = Location::lng; |
| 250 | } else if (type == T_INT || type == T_FLOAT || type == T_SHORT || type == T_CHAR || type == T_BYTE || type == T_BOOLEAN) { |
| 251 | locationType = Location::int_in_long; |
| 252 | } else { |
| 253 | JVMCI_ERROR_NULL("unexpected type %s in cpu register", basictype_to_str(type)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 253, "unexpected type %s in cpu register", basictype_to_str (type)); return __null; }; |
| 254 | } |
| 255 | ScopeValue* value = new LocationValue(Location::new_reg_loc(locationType, hotspotRegister)); |
| 256 | if (type == T_LONG) { |
| 257 | second = value; |
| 258 | } |
| 259 | return value; |
| 260 | } else { |
| 261 | Location::Type locationType; |
| 262 | if (type == T_FLOAT) { |
| 263 | // this seems weird, but the same value is used in c1_LinearScan |
| 264 | locationType = Location::normal; |
| 265 | } else if (type == T_DOUBLE) { |
| 266 | locationType = Location::dbl; |
| 267 | } else { |
| 268 | JVMCI_ERROR_NULL("unexpected type %s in floating point register", basictype_to_str(type)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 268, "unexpected type %s in floating point register", basictype_to_str (type)); return __null; }; |
| 269 | } |
| 270 | ScopeValue* value = new LocationValue(Location::new_reg_loc(locationType, hotspotRegister)); |
| 271 | if (type == T_DOUBLE) { |
| 272 | second = value; |
| 273 | } |
| 274 | return value; |
| 275 | } |
| 276 | } else if (jvmci_env()->isa_StackSlot(value)) { |
| 277 | jint offset = jvmci_env()->get_StackSlot_offset(value); |
| 278 | if (jvmci_env()->get_StackSlot_addFrameSize(value)) { |
| 279 | offset += _total_frame_size; |
| 280 | } |
| 281 | |
| 282 | Location::Type locationType; |
| 283 | if (type == T_OBJECT) { |
| 284 | locationType = get_oop_type(value); |
| 285 | } else if (type == T_LONG) { |
| 286 | locationType = Location::lng; |
| 287 | } else if (type == T_DOUBLE) { |
| 288 | locationType = Location::dbl; |
| 289 | } else if (type == T_INT || type == T_FLOAT || type == T_SHORT || type == T_CHAR || type == T_BYTE || type == T_BOOLEAN) { |
| 290 | locationType = Location::normal; |
| 291 | } else { |
| 292 | JVMCI_ERROR_NULL("unexpected type %s in stack slot", basictype_to_str(type)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 292, "unexpected type %s in stack slot", basictype_to_str(type )); return __null; }; |
| 293 | } |
| 294 | ScopeValue* value = new LocationValue(Location::new_stk_loc(locationType, offset)); |
| 295 | if (type == T_DOUBLE || type == T_LONG) { |
| 296 | second = value; |
| 297 | } |
| 298 | return value; |
| 299 | } else if (jvmci_env()->isa_JavaConstant(value)) { |
| 300 | if (jvmci_env()->isa_PrimitiveConstant(value)) { |
| 301 | if (jvmci_env()->isa_RawConstant(value)) { |
| 302 | jlong prim = jvmci_env()->get_PrimitiveConstant_primitive(value); |
| 303 | return new ConstantLongValue(prim); |
| 304 | } else { |
| 305 | BasicType constantType = jvmci_env()->kindToBasicType(jvmci_env()->get_PrimitiveConstant_kind(value), JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 306 | if (type != constantType) { |
| 307 | JVMCI_ERROR_NULL("primitive constant type doesn't match, expected %s but got %s", basictype_to_str(type), basictype_to_str(constantType)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 307, "primitive constant type doesn't match, expected %s but got %s" , basictype_to_str(type), basictype_to_str(constantType)); return __null; }; |
| 308 | } |
| 309 | if (type == T_INT || type == T_FLOAT) { |
| 310 | jint prim = (jint)jvmci_env()->get_PrimitiveConstant_primitive(value); |
| 311 | switch (prim) { |
| 312 | case -1: return _int_m1_scope_value; |
| 313 | case 0: return _int_0_scope_value; |
| 314 | case 1: return _int_1_scope_value; |
| 315 | case 2: return _int_2_scope_value; |
| 316 | default: return new ConstantIntValue(prim); |
| 317 | } |
| 318 | } else if (type == T_LONG || type == T_DOUBLE) { |
| 319 | jlong prim = jvmci_env()->get_PrimitiveConstant_primitive(value); |
| 320 | second = _int_1_scope_value; |
| 321 | return new ConstantLongValue(prim); |
| 322 | } else { |
| 323 | JVMCI_ERROR_NULL("unexpected primitive constant type %s", basictype_to_str(type)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 323, "unexpected primitive constant type %s", basictype_to_str (type)); return __null; }; |
| 324 | } |
| 325 | } |
| 326 | } else if (jvmci_env()->isa_NullConstant(value) || jvmci_env()->isa_HotSpotCompressedNullConstant(value)) { |
| 327 | if (type == T_OBJECT) { |
| 328 | return _oop_null_scope_value; |
| 329 | } else { |
| 330 | JVMCI_ERROR_NULL("unexpected null constant, expected %s", basictype_to_str(type)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 330, "unexpected null constant, expected %s", basictype_to_str (type)); return __null; }; |
| 331 | } |
| 332 | } else if (jvmci_env()->isa_HotSpotObjectConstantImpl(value)) { |
| 333 | if (type == T_OBJECT) { |
| 334 | Handle obj = jvmci_env()->asConstant(value, JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 335 | if (obj == NULL__null) { |
| 336 | JVMCI_ERROR_NULL("null value must be in NullConstant"){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 336, "null value must be in NullConstant"); return __null; }; |
| 337 | } |
| 338 | return new ConstantOopWriteValue(JNIHandles::make_local(obj())); |
| 339 | } else { |
| 340 | JVMCI_ERROR_NULL("unexpected object constant, expected %s", basictype_to_str(type)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 340, "unexpected object constant, expected %s", basictype_to_str (type)); return __null; }; |
| 341 | } |
| 342 | } |
| 343 | } else if (jvmci_env()->isa_VirtualObject(value)) { |
| 344 | if (type == T_OBJECT) { |
| 345 | int id = jvmci_env()->get_VirtualObject_id(value); |
| 346 | if (0 <= id && id < objects->length()) { |
| 347 | ScopeValue* object = objects->at(id); |
| 348 | if (object != NULL__null) { |
| 349 | return object; |
| 350 | } |
| 351 | } |
| 352 | JVMCI_ERROR_NULL("unknown virtual object id %d", id){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 352, "unknown virtual object id %d", id); return __null; }; |
| 353 | } else { |
| 354 | JVMCI_ERROR_NULL("unexpected virtual object, expected %s", basictype_to_str(type)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 354, "unexpected virtual object, expected %s", basictype_to_str (type)); return __null; }; |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | JVMCI_ERROR_NULL("unexpected value in scope: %s", jvmci_env()->klass_name(value)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 358, "unexpected value in scope: %s", jvmci_env()->klass_name (value)); return __null; } |
| 359 | } |
| 360 | |
| 361 | void CodeInstaller::record_object_value(ObjectValue* sv, JVMCIObject value, GrowableArray<ScopeValue*>* objects, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 362 | JVMCIObject type = jvmci_env()->get_VirtualObject_type(value); |
| 363 | int id = jvmci_env()->get_VirtualObject_id(value); |
| 364 | Klass* klass = JVMCIENV__jvmci_env__->asKlass(type); |
| 365 | bool isLongArray = klass == Universe::longArrayKlassObj(); |
| 366 | bool isByteArray = klass == Universe::byteArrayKlassObj(); |
| 367 | |
| 368 | JVMCIObjectArray values = jvmci_env()->get_VirtualObject_values(value); |
| 369 | JVMCIObjectArray slotKinds = jvmci_env()->get_VirtualObject_slotKinds(value); |
| 370 | for (jint i = 0; i < JVMCIENV__jvmci_env__->get_length(values); i++) { |
| 371 | ScopeValue* cur_second = NULL__null; |
| 372 | JVMCIObject object = JVMCIENV__jvmci_env__->get_object_at(values, i); |
| 373 | BasicType type = jvmci_env()->kindToBasicType(JVMCIENV__jvmci_env__->get_object_at(slotKinds, i), JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 374 | ScopeValue* value; |
| 375 | if (JVMCIENV__jvmci_env__->equals(object, jvmci_env()->get_Value_ILLEGAL())) { |
| 376 | if (isByteArray && type == T_ILLEGAL) { |
| 377 | /* |
| 378 | * The difference between a virtualized large access and a deferred write is the kind stored in the slotKinds |
| 379 | * of the virtual object: in the virtualization case, the kind is illegal, in the deferred write case, the kind |
| 380 | * is access stack kind (an int). |
| 381 | */ |
| 382 | value = _virtual_byte_array_marker; |
| 383 | } else { |
| 384 | value = _illegal_value; |
| 385 | if (type == T_DOUBLE || type == T_LONG) { |
| 386 | cur_second = _illegal_value; |
| 387 | } |
| 388 | } |
| 389 | } else { |
| 390 | value = get_scope_value(object, type, objects, cur_second, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 391 | } |
| 392 | |
| 393 | if (isLongArray && cur_second == NULL__null) { |
| 394 | // we're trying to put ints into a long array... this isn't really valid, but it's used for some optimizations. |
| 395 | // add an int 0 constant |
| 396 | cur_second = _int_0_scope_value; |
| 397 | } |
| 398 | |
| 399 | if (isByteArray && cur_second != NULL__null && (type == T_DOUBLE || type == T_LONG)) { |
| 400 | // we are trying to write a long in a byte Array. We will need to count the illegals to restore the type of |
| 401 | // the thing we put inside. |
| 402 | cur_second = NULL__null; |
| 403 | } |
| 404 | |
| 405 | if (cur_second != NULL__null) { |
| 406 | sv->field_values()->append(cur_second); |
| 407 | } |
| 408 | assert(value != NULL, "missing value")do { if (!(value != __null)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 408, "assert(" "value != __null" ") failed", "missing value" ); ::breakpoint(); } } while (0); |
| 409 | sv->field_values()->append(value); |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | MonitorValue* CodeInstaller::get_monitor_value(JVMCIObject value, GrowableArray<ScopeValue*>* objects, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 414 | if (value.is_null()) { |
| 415 | JVMCI_THROW_NULL(NullPointerException){ __jvmci_env__->throw_NullPointerException(); return __null ; }; |
| 416 | } |
| 417 | if (!jvmci_env()->isa_StackLockValue(value)) { |
| 418 | JVMCI_ERROR_NULL("Monitors must be of type StackLockValue, got %s", jvmci_env()->klass_name(value)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 418, "Monitors must be of type StackLockValue, got %s", jvmci_env ()->klass_name(value)); return __null; }; |
| 419 | } |
| 420 | |
| 421 | ScopeValue* second = NULL__null; |
| 422 | ScopeValue* owner_value = get_scope_value(jvmci_env()->get_StackLockValue_owner(value), T_OBJECT, objects, second, JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 423 | assert(second == NULL, "monitor cannot occupy two stack slots")do { if (!(second == __null)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 423, "assert(" "second == __null" ") failed", "monitor cannot occupy two stack slots" ); ::breakpoint(); } } while (0); |
| 424 | |
| 425 | ScopeValue* lock_data_value = get_scope_value(jvmci_env()->get_StackLockValue_slot(value), T_LONG, objects, second, JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 426 | assert(second == lock_data_value, "monitor is LONG value that occupies two stack slots")do { if (!(second == lock_data_value)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 426, "assert(" "second == lock_data_value" ") failed", "monitor is LONG value that occupies two stack slots" ); ::breakpoint(); } } while (0); |
| 427 | assert(lock_data_value->is_location(), "invalid monitor location")do { if (!(lock_data_value->is_location())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 427, "assert(" "lock_data_value->is_location()" ") failed" , "invalid monitor location"); ::breakpoint(); } } while (0); |
| 428 | Location lock_data_loc = ((LocationValue*)lock_data_value)->location(); |
| 429 | |
| 430 | bool eliminated = false; |
| 431 | if (jvmci_env()->get_StackLockValue_eliminated(value)) { |
| 432 | eliminated = true; |
| 433 | } |
| 434 | |
| 435 | return new MonitorValue(owner_value, lock_data_loc, eliminated); |
| 436 | } |
| 437 | |
| 438 | void CodeInstaller::initialize_dependencies(JVMCIObject compiled_code, OopRecorder* oop_recorder, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 439 | JavaThread* thread = JavaThread::current(); |
| 440 | CompilerThread* compilerThread = thread->is_Compiler_thread() ? CompilerThread::cast(thread) : NULL__null; |
| 441 | _oop_recorder = oop_recorder; |
| 442 | _dependencies = new Dependencies(&_arena, _oop_recorder, compilerThread != NULL__null ? compilerThread->log() : NULL__null); |
| 443 | JVMCIObjectArray assumptions = jvmci_env()->get_HotSpotCompiledCode_assumptions(compiled_code); |
| 444 | if (assumptions.is_non_null()) { |
| 445 | int length = JVMCIENV__jvmci_env__->get_length(assumptions); |
| 446 | for (int i = 0; i < length; ++i) { |
| 447 | JVMCIObject assumption = JVMCIENV__jvmci_env__->get_object_at(assumptions, i); |
| 448 | if (assumption.is_non_null()) { |
| 449 | if (jvmci_env()->isa_Assumptions_NoFinalizableSubclass(assumption)) { |
| 450 | assumption_NoFinalizableSubclass(assumption); |
| 451 | } else if (jvmci_env()->isa_Assumptions_ConcreteSubtype(assumption)) { |
| 452 | assumption_ConcreteSubtype(assumption); |
| 453 | } else if (jvmci_env()->isa_Assumptions_LeafType(assumption)) { |
| 454 | assumption_LeafType(assumption); |
| 455 | } else if (jvmci_env()->isa_Assumptions_ConcreteMethod(assumption)) { |
| 456 | assumption_ConcreteMethod(assumption); |
| 457 | } else if (jvmci_env()->isa_Assumptions_CallSiteTargetValue(assumption)) { |
| 458 | assumption_CallSiteTargetValue(assumption, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 459 | } else { |
| 460 | JVMCI_ERROR("unexpected Assumption subclass %s", jvmci_env()->klass_name(assumption)){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 460, "unexpected Assumption subclass %s", jvmci_env()->klass_name (assumption)); return; }; |
| 461 | } |
| 462 | } |
| 463 | } |
| 464 | } |
| 465 | if (JvmtiExport::can_hotswap_or_post_breakpoint()) { |
| 466 | JVMCIObjectArray methods = jvmci_env()->get_HotSpotCompiledCode_methods(compiled_code); |
| 467 | if (methods.is_non_null()) { |
| 468 | int length = JVMCIENV__jvmci_env__->get_length(methods); |
| 469 | for (int i = 0; i < length; ++i) { |
| 470 | JVMCIObject method_handle = JVMCIENV__jvmci_env__->get_object_at(methods, i); |
| 471 | Method* method = jvmci_env()->asMethod(method_handle); |
| 472 | _dependencies->assert_evol_method(method); |
| 473 | } |
| 474 | } |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | // constructor used to create a method |
| 479 | JVMCI::CodeInstallResult CodeInstaller::install(JVMCICompiler* compiler, |
| 480 | JVMCIObject target, |
| 481 | JVMCIObject compiled_code, |
| 482 | CodeBlob*& cb, |
| 483 | nmethodLocker& nmethod_handle, |
| 484 | JVMCIObject installed_code, |
| 485 | FailedSpeculation** failed_speculations, |
| 486 | char* speculations, |
| 487 | int speculations_len, |
| 488 | JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 489 | |
| 490 | CodeBuffer buffer("JVMCI Compiler CodeBuffer"); |
| 491 | OopRecorder* recorder = new OopRecorder(&_arena, true); |
| 492 | initialize_dependencies(compiled_code, recorder, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 493 | |
| 494 | // Get instructions and constants CodeSections early because we need it. |
| 495 | _instructions = buffer.insts(); |
| 496 | _constants = buffer.consts(); |
| 497 | |
| 498 | initialize_fields(target, compiled_code, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 499 | JVMCI::CodeInstallResult result = initialize_buffer(buffer, true, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 500 | if (result != JVMCI::ok) { |
| 501 | return result; |
| 502 | } |
| 503 | |
| 504 | int stack_slots = _total_frame_size / HeapWordSize; // conversion to words |
| 505 | |
| 506 | if (!jvmci_env()->isa_HotSpotCompiledNmethod(compiled_code)) { |
| 507 | JVMCIObject stubName = jvmci_env()->get_HotSpotCompiledCode_name(compiled_code); |
| 508 | if (stubName.is_null()) { |
| 509 | JVMCI_ERROR_OK("stub should have a name"){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 509, "stub should have a name"); return JVMCI::ok; }; |
| 510 | } |
| 511 | char* name = strdup(jvmci_env()->as_utf8_string(stubName)); |
| 512 | cb = RuntimeStub::new_runtime_stub(name, |
| 513 | &buffer, |
| 514 | _offsets.value(CodeOffsets::Frame_Complete), |
| 515 | stack_slots, |
| 516 | _debug_recorder->_oopmaps, |
| 517 | false); |
| 518 | result = JVMCI::ok; |
| 519 | } else { |
| 520 | JVMCICompileState* compile_state = (JVMCICompileState*) (address) jvmci_env()->get_HotSpotCompiledNmethod_compileState(compiled_code); |
| 521 | if (compile_state != NULL__null) { |
| 522 | jvmci_env()->set_compile_state(compile_state); |
| 523 | } |
| 524 | |
| 525 | Thread* thread = Thread::current(); |
| 526 | |
| 527 | methodHandle method(thread, jvmci_env()->asMethod(jvmci_env()->get_HotSpotCompiledNmethod_method(compiled_code))); |
| 528 | jint entry_bci = jvmci_env()->get_HotSpotCompiledNmethod_entryBCI(compiled_code); |
| 529 | bool has_unsafe_access = jvmci_env()->get_HotSpotCompiledNmethod_hasUnsafeAccess(compiled_code) == JNI_TRUE1; |
| 530 | jint id = jvmci_env()->get_HotSpotCompiledNmethod_id(compiled_code); |
| 531 | if (id == -1) { |
| 532 | // Make sure a valid compile_id is associated with every compile |
| 533 | id = CompileBroker::assign_compile_id_unlocked(thread, method, entry_bci); |
| 534 | jvmci_env()->set_HotSpotCompiledNmethod_id(compiled_code, id); |
| 535 | } |
| 536 | if (!jvmci_env()->isa_HotSpotNmethod(installed_code)) { |
| 537 | JVMCI_THROW_MSG_(IllegalArgumentException, "InstalledCode object must be a HotSpotNmethod when installing a HotSpotCompiledNmethod", JVMCI::ok){ __jvmci_env__->throw_IllegalArgumentException("InstalledCode object must be a HotSpotNmethod when installing a HotSpotCompiledNmethod" ); return (JVMCI::ok); }; |
| 538 | } |
| 539 | |
| 540 | JVMCIObject mirror = installed_code; |
| 541 | result = runtime()->register_method(jvmci_env(), method, nmethod_handle, entry_bci, &_offsets, _orig_pc_offset, &buffer, |
| 542 | stack_slots, _debug_recorder->_oopmaps, &_exception_handler_table, &_implicit_exception_table, |
| 543 | compiler, _debug_recorder, _dependencies, id, |
| 544 | has_unsafe_access, _has_wide_vector, compiled_code, mirror, |
| 545 | failed_speculations, speculations, speculations_len); |
| 546 | if (result == JVMCI::ok) { |
| 547 | nmethod* nm = nmethod_handle.code()->as_nmethod_or_null(); |
| 548 | cb = nm; |
| 549 | if (compile_state == NULL__null) { |
| 550 | // This compile didn't come through the CompileBroker so perform the printing here |
| 551 | DirectiveSet* directive = DirectivesStack::getMatchingDirective(method, compiler); |
| 552 | nm->maybe_print_nmethod(directive); |
| 553 | DirectivesStack::release(directive); |
| 554 | } |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | if (cb != NULL__null) { |
| 559 | // Make sure the pre-calculated constants section size was correct. |
| 560 | guarantee((cb->code_begin() - cb->content_begin()) >= _constants_size, "%d < %d", (int)(cb->code_begin() - cb->content_begin()), _constants_size)do { if (!((cb->code_begin() - cb->content_begin()) >= _constants_size)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 560, "guarantee(" "(cb->code_begin() - cb->content_begin()) >= _constants_size" ") failed", "%d < %d", (int)(cb->code_begin() - cb-> content_begin()), _constants_size); ::breakpoint(); } } while (0); |
| 561 | } |
| 562 | return result; |
| 563 | } |
| 564 | |
| 565 | void CodeInstaller::initialize_fields(JVMCIObject target, JVMCIObject compiled_code, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 566 | if (jvmci_env()->isa_HotSpotCompiledNmethod(compiled_code)) { |
| 567 | JVMCIObject hotspotJavaMethod = jvmci_env()->get_HotSpotCompiledNmethod_method(compiled_code); |
| 568 | Thread* thread = Thread::current(); |
| 569 | methodHandle method(thread, jvmci_env()->asMethod(hotspotJavaMethod)); |
| 570 | _parameter_count = method->size_of_parameters(); |
| 571 | JVMCI_event_2if (JVMCITraceLevel < 2 && JVMCIEventLogLevel < 2) ; else ::JVMCI::event2("installing code for %s", method->name_and_sig_as_C_string()); |
| 572 | } else { |
| 573 | // Must be a HotSpotCompiledRuntimeStub. |
| 574 | // Only used in OopMap constructor for non-product builds |
| 575 | _parameter_count = 0; |
| 576 | } |
| 577 | _sites_handle = jvmci_env()->get_HotSpotCompiledCode_sites(compiled_code); |
| 578 | |
| 579 | _code_handle = jvmci_env()->get_HotSpotCompiledCode_targetCode(compiled_code); |
| 580 | _code_size = jvmci_env()->get_HotSpotCompiledCode_targetCodeSize(compiled_code); |
| 581 | _total_frame_size = jvmci_env()->get_HotSpotCompiledCode_totalFrameSize(compiled_code); |
| 582 | |
| 583 | JVMCIObject deoptRescueSlot = jvmci_env()->get_HotSpotCompiledCode_deoptRescueSlot(compiled_code); |
| 584 | if (deoptRescueSlot.is_null()) { |
| 585 | _orig_pc_offset = -1; |
| 586 | } else { |
| 587 | _orig_pc_offset = jvmci_env()->get_StackSlot_offset(deoptRescueSlot); |
| 588 | if (jvmci_env()->get_StackSlot_addFrameSize(deoptRescueSlot)) { |
| 589 | _orig_pc_offset += _total_frame_size; |
| 590 | } |
| 591 | if (_orig_pc_offset < 0) { |
| 592 | JVMCI_ERROR("invalid deopt rescue slot: %d", _orig_pc_offset){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 592, "invalid deopt rescue slot: %d", _orig_pc_offset); return ; }; |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | // Pre-calculate the constants section size. This is required for PC-relative addressing. |
| 597 | _data_section_handle = jvmci_env()->get_HotSpotCompiledCode_dataSection(compiled_code); |
| 598 | if ((_constants->alignment() % jvmci_env()->get_HotSpotCompiledCode_dataSectionAlignment(compiled_code)) != 0) { |
| 599 | JVMCI_ERROR("invalid data section alignment: %d", jvmci_env()->get_HotSpotCompiledCode_dataSectionAlignment(compiled_code)){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 599, "invalid data section alignment: %d", jvmci_env()-> get_HotSpotCompiledCode_dataSectionAlignment(compiled_code)); return; }; |
| 600 | } |
| 601 | _constants_size = JVMCIENV__jvmci_env__->get_length(data_section()); |
| 602 | |
| 603 | _data_section_patches_handle = jvmci_env()->get_HotSpotCompiledCode_dataSectionPatches(compiled_code); |
| 604 | |
| 605 | #ifndef PRODUCT |
| 606 | _comments_handle = jvmci_env()->get_HotSpotCompiledCode_comments(compiled_code); |
| 607 | #endif |
| 608 | |
| 609 | _next_call_type = INVOKE_INVALID; |
| 610 | |
| 611 | _has_wide_vector = false; |
| 612 | |
| 613 | JVMCIObject arch = jvmci_env()->get_TargetDescription_arch(target); |
| 614 | _word_kind_handle = jvmci_env()->get_Architecture_wordKind(arch); |
| 615 | } |
| 616 | |
| 617 | int CodeInstaller::estimate_stubs_size(JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 618 | // Estimate the number of static call stubs that might be emitted. |
| 619 | int static_call_stubs = 0; |
| 620 | int trampoline_stubs = 0; |
| 621 | JVMCIObjectArray sites = this->sites(); |
| 622 | for (int i = 0; i < JVMCIENV__jvmci_env__->get_length(sites); i++) { |
| 623 | JVMCIObject site = JVMCIENV__jvmci_env__->get_object_at(sites, i); |
| 624 | if (!site.is_null()) { |
| 625 | if (jvmci_env()->isa_site_Mark(site)) { |
| 626 | JVMCIObject id_obj = jvmci_env()->get_site_Mark_id(site); |
| 627 | if (id_obj.is_non_null()) { |
| 628 | if (!jvmci_env()->is_boxing_object(T_INT, id_obj)) { |
| 629 | JVMCI_ERROR_0("expected Integer id, got %s", jvmci_env()->klass_name(id_obj)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 629, "expected Integer id, got %s", jvmci_env()->klass_name (id_obj)); return 0; }; |
| 630 | } |
| 631 | jint id = jvmci_env()->get_boxed_value(T_INT, id_obj).i; |
| 632 | switch (id) { |
| 633 | case INVOKEINTERFACE: |
| 634 | case INVOKEVIRTUAL: |
| 635 | trampoline_stubs++; |
| 636 | break; |
| 637 | case INVOKESTATIC: |
| 638 | case INVOKESPECIAL: |
| 639 | static_call_stubs++; |
| 640 | trampoline_stubs++; |
| 641 | break; |
| 642 | default: |
| 643 | break; |
| 644 | } |
| 645 | } |
| 646 | } |
| 647 | } |
| 648 | } |
| 649 | int size = static_call_stubs * CompiledStaticCall::to_interp_stub_size(); |
| 650 | size += trampoline_stubs * CompiledStaticCall::to_trampoline_stub_size(); |
| 651 | return size; |
| 652 | } |
| 653 | |
| 654 | // perform data and call relocation on the CodeBuffer |
| 655 | JVMCI::CodeInstallResult CodeInstaller::initialize_buffer(CodeBuffer& buffer, bool check_size, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 656 | HandleMark hm(Thread::current()); |
| 657 | JVMCIObjectArray sites = this->sites(); |
| 658 | int locs_buffer_size = JVMCIENV__jvmci_env__->get_length(sites) * (relocInfo::length_limit + sizeof(relocInfo)); |
| 659 | |
| 660 | // Allocate enough space in the stub section for the static call |
| 661 | // stubs. Stubs have extra relocs but they are managed by the stub |
| 662 | // section itself so they don't need to be accounted for in the |
| 663 | // locs_buffer above. |
| 664 | int stubs_size = estimate_stubs_size(JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 665 | int total_size = align_up(_code_size, buffer.insts()->alignment()) + align_up(_constants_size, buffer.consts()->alignment()) + align_up(stubs_size, buffer.stubs()->alignment()); |
| 666 | |
| 667 | if (check_size && total_size > JVMCINMethodSizeLimit) { |
| 668 | return JVMCI::code_too_large; |
| 669 | } |
| 670 | |
| 671 | buffer.initialize(total_size, locs_buffer_size); |
| 672 | if (buffer.blob() == NULL__null) { |
| 673 | return JVMCI::cache_full; |
| 674 | } |
| 675 | buffer.initialize_stubs_size(stubs_size); |
| 676 | buffer.initialize_consts_size(_constants_size); |
| 677 | |
| 678 | _debug_recorder = new DebugInformationRecorder(_oop_recorder); |
| 679 | _debug_recorder->set_oopmaps(new OopMapSet()); |
| 680 | |
| 681 | buffer.initialize_oop_recorder(_oop_recorder); |
| 682 | |
| 683 | // copy the constant data into the newly created CodeBuffer |
| 684 | address end_data = _constants->start() + _constants_size; |
| 685 | JVMCIENV__jvmci_env__->copy_bytes_to(data_section(), (jbyte*) _constants->start(), 0, _constants_size); |
| 686 | _constants->set_end(end_data); |
| 687 | |
| 688 | // copy the code into the newly created CodeBuffer |
| 689 | address end_pc = _instructions->start() + _code_size; |
| 690 | guarantee(_instructions->allocates2(end_pc), "initialize should have reserved enough space for all the code")do { if (!(_instructions->allocates2(end_pc))) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 690, "guarantee(" "_instructions->allocates2(end_pc)" ") failed" , "initialize should have reserved enough space for all the code" ); ::breakpoint(); } } while (0); |
| 691 | JVMCIENV__jvmci_env__->copy_bytes_to(code(), (jbyte*) _instructions->start(), 0, _code_size); |
| 692 | _instructions->set_end(end_pc); |
| 693 | |
| 694 | for (int i = 0; i < JVMCIENV__jvmci_env__->get_length(data_section_patches()); i++) { |
| 695 | // HandleMark hm(THREAD); |
| 696 | JVMCIObject patch = JVMCIENV__jvmci_env__->get_object_at(data_section_patches(), i); |
| 697 | if (patch.is_null()) { |
| 698 | JVMCI_THROW_(NullPointerException, JVMCI::ok){ __jvmci_env__->throw_NullPointerException(); return (JVMCI ::ok); }; |
| 699 | } |
| 700 | JVMCIObject reference = jvmci_env()->get_site_DataPatch_reference(patch); |
| 701 | if (reference.is_null()) { |
| 702 | JVMCI_THROW_(NullPointerException, JVMCI::ok){ __jvmci_env__->throw_NullPointerException(); return (JVMCI ::ok); }; |
| 703 | } |
| 704 | if (!jvmci_env()->isa_site_ConstantReference(reference)) { |
| 705 | JVMCI_ERROR_OK("invalid patch in data section: %s", jvmci_env()->klass_name(reference)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 705, "invalid patch in data section: %s", jvmci_env()->klass_name (reference)); return JVMCI::ok; }; |
| 706 | } |
| 707 | JVMCIObject constant = jvmci_env()->get_site_ConstantReference_constant(reference); |
| 708 | if (constant.is_null()) { |
| 709 | JVMCI_THROW_(NullPointerException, JVMCI::ok){ __jvmci_env__->throw_NullPointerException(); return (JVMCI ::ok); }; |
| 710 | } |
| 711 | address dest = _constants->start() + jvmci_env()->get_site_Site_pcOffset(patch); |
| 712 | if (jvmci_env()->isa_HotSpotMetaspaceConstantImpl(constant)) { |
| 713 | if (jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed(constant)) { |
| 714 | #ifdef _LP641 |
| 715 | *((narrowKlass*) dest) = record_narrow_metadata_reference(_constants, dest, constant, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 716 | #else |
| 717 | JVMCI_ERROR_OK("unexpected compressed Klass* in 32-bit mode"){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 717, "unexpected compressed Klass* in 32-bit mode"); return JVMCI::ok; }; |
| 718 | #endif |
| 719 | } else { |
| 720 | *((void**) dest) = record_metadata_reference(_constants, dest, constant, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 721 | } |
| 722 | } else if (jvmci_env()->isa_HotSpotObjectConstantImpl(constant)) { |
| 723 | Handle obj = jvmci_env()->asConstant(constant, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 724 | jobject value = JNIHandles::make_local(obj()); |
| 725 | int oop_index = _oop_recorder->find_index(value); |
| 726 | |
| 727 | if (jvmci_env()->get_HotSpotObjectConstantImpl_compressed(constant)) { |
| 728 | #ifdef _LP641 |
| 729 | _constants->relocate(dest, oop_Relocation::spec(oop_index), relocInfo::narrow_oop_in_const); |
| 730 | #else |
| 731 | JVMCI_ERROR_OK("unexpected compressed oop in 32-bit mode"){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 731, "unexpected compressed oop in 32-bit mode"); return JVMCI ::ok; }; |
| 732 | #endif |
| 733 | } else { |
| 734 | _constants->relocate(dest, oop_Relocation::spec(oop_index)); |
| 735 | } |
| 736 | } else { |
| 737 | JVMCI_ERROR_OK("invalid constant in data section: %s", jvmci_env()->klass_name(constant)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 737, "invalid constant in data section: %s", jvmci_env()-> klass_name(constant)); return JVMCI::ok; }; |
| 738 | } |
| 739 | } |
| 740 | jint last_pc_offset = -1; |
| 741 | for (int i = 0; i < JVMCIENV__jvmci_env__->get_length(sites); i++) { |
| 742 | // HandleMark hm(THREAD); |
| 743 | JVMCIObject site = JVMCIENV__jvmci_env__->get_object_at(sites, i); |
| 744 | if (site.is_null()) { |
| 745 | JVMCI_THROW_(NullPointerException, JVMCI::ok){ __jvmci_env__->throw_NullPointerException(); return (JVMCI ::ok); }; |
| 746 | } |
| 747 | |
| 748 | jint pc_offset = jvmci_env()->get_site_Site_pcOffset(site); |
| 749 | |
| 750 | if (jvmci_env()->isa_site_Call(site)) { |
| 751 | JVMCI_event_4if (JVMCITraceLevel < 4 && JVMCIEventLogLevel < 4) ; else ::JVMCI::event4("call at %i", pc_offset); |
| 752 | site_Call(buffer, pc_offset, site, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 753 | } else if (jvmci_env()->isa_site_Infopoint(site)) { |
| 754 | // three reasons for infopoints denote actual safepoints |
| 755 | JVMCIObject reason = jvmci_env()->get_site_Infopoint_reason(site); |
| 756 | if (JVMCIENV__jvmci_env__->equals(reason, jvmci_env()->get_site_InfopointReason_SAFEPOINT()) || |
| 757 | JVMCIENV__jvmci_env__->equals(reason, jvmci_env()->get_site_InfopointReason_CALL()) || |
| 758 | JVMCIENV__jvmci_env__->equals(reason, jvmci_env()->get_site_InfopointReason_IMPLICIT_EXCEPTION())) { |
| 759 | JVMCI_event_4if (JVMCITraceLevel < 4 && JVMCIEventLogLevel < 4) ; else ::JVMCI::event4("safepoint at %i", pc_offset); |
| 760 | site_Safepoint(buffer, pc_offset, site, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 761 | if (_orig_pc_offset < 0) { |
| 762 | JVMCI_ERROR_OK("method contains safepoint, but has no deopt rescue slot"){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 762, "method contains safepoint, but has no deopt rescue slot" ); return JVMCI::ok; }; |
| 763 | } |
| 764 | if (JVMCIENV__jvmci_env__->equals(reason, jvmci_env()->get_site_InfopointReason_IMPLICIT_EXCEPTION())) { |
| 765 | if (jvmci_env()->isa_site_ImplicitExceptionDispatch(site)) { |
| 766 | jint dispatch_offset = jvmci_env()->get_site_ImplicitExceptionDispatch_dispatchOffset(site); |
| 767 | JVMCI_event_4if (JVMCITraceLevel < 4 && JVMCIEventLogLevel < 4) ; else ::JVMCI::event4("implicit exception at %i, dispatch to %i", pc_offset, dispatch_offset); |
| 768 | _implicit_exception_table.append(pc_offset, dispatch_offset); |
| 769 | } else { |
| 770 | JVMCI_event_4if (JVMCITraceLevel < 4 && JVMCIEventLogLevel < 4) ; else ::JVMCI::event4("implicit exception at %i", pc_offset); |
| 771 | _implicit_exception_table.add_deoptimize(pc_offset); |
| 772 | } |
| 773 | } |
| 774 | } else { |
| 775 | JVMCI_event_4if (JVMCITraceLevel < 4 && JVMCIEventLogLevel < 4) ; else ::JVMCI::event4("infopoint at %i", pc_offset); |
| 776 | site_Infopoint(buffer, pc_offset, site, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 777 | } |
| 778 | } else if (jvmci_env()->isa_site_DataPatch(site)) { |
| 779 | JVMCI_event_4if (JVMCITraceLevel < 4 && JVMCIEventLogLevel < 4) ; else ::JVMCI::event4("datapatch at %i", pc_offset); |
| 780 | site_DataPatch(buffer, pc_offset, site, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 781 | } else if (jvmci_env()->isa_site_Mark(site)) { |
| 782 | JVMCI_event_4if (JVMCITraceLevel < 4 && JVMCIEventLogLevel < 4) ; else ::JVMCI::event4("mark at %i", pc_offset); |
| 783 | site_Mark(buffer, pc_offset, site, JVMCI_CHECK_OK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return JVMCI::ok; (void)(0); |
| 784 | } else if (jvmci_env()->isa_site_ExceptionHandler(site)) { |
| 785 | JVMCI_event_4if (JVMCITraceLevel < 4 && JVMCIEventLogLevel < 4) ; else ::JVMCI::event4("exceptionhandler at %i", pc_offset); |
| 786 | site_ExceptionHandler(pc_offset, site); |
| 787 | } else { |
| 788 | JVMCI_ERROR_OK("unexpected site subclass: %s", jvmci_env()->klass_name(site)){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 788, "unexpected site subclass: %s", jvmci_env()->klass_name (site)); return JVMCI::ok; }; |
| 789 | } |
| 790 | last_pc_offset = pc_offset; |
Value stored to 'last_pc_offset' is never read | |
| 791 | |
| 792 | JavaThread* thread = JavaThread::current(); |
| 793 | if (SafepointMechanism::should_process(thread)) { |
| 794 | // this is a hacky way to force a safepoint check but nothing else was jumping out at me. |
| 795 | ThreadToNativeFromVM ttnfv(thread); |
| 796 | } |
| 797 | } |
| 798 | |
| 799 | #ifndef PRODUCT |
| 800 | if (comments().is_non_null()) { |
| 801 | for (int i = 0; i < JVMCIENV__jvmci_env__->get_length(comments()); i++) { |
| 802 | JVMCIObject comment = JVMCIENV__jvmci_env__->get_object_at(comments(), i); |
| 803 | assert(jvmci_env()->isa_HotSpotCompiledCode_Comment(comment), "cce")do { if (!(jvmci_env()->isa_HotSpotCompiledCode_Comment(comment ))) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 803, "assert(" "jvmci_env()->isa_HotSpotCompiledCode_Comment(comment)" ") failed", "cce"); ::breakpoint(); } } while (0); |
| 804 | jint offset = jvmci_env()->get_HotSpotCompiledCode_Comment_pcOffset(comment); |
| 805 | const char* text = jvmci_env()->as_utf8_string(jvmci_env()->get_HotSpotCompiledCode_Comment_text(comment)); |
| 806 | buffer.block_comment(offset, text); |
| 807 | } |
| 808 | } |
| 809 | #endif |
| 810 | if (_has_auto_box) { |
| 811 | JavaThread* THREAD__the_thread__ = JavaThread::current(); // For exception macros. |
| 812 | JVMCI::ensure_box_caches_initialized(CHECK_(JVMCI::ok)__the_thread__); if ((((ThreadShadow*)__the_thread__)->has_pending_exception ())) return JVMCI::ok; (void)(0); |
| 813 | } |
| 814 | return JVMCI::ok; |
| 815 | } |
| 816 | |
| 817 | void CodeInstaller::assumption_NoFinalizableSubclass(JVMCIObject assumption) { |
| 818 | JVMCIObject receiverType_handle = jvmci_env()->get_Assumptions_NoFinalizableSubclass_receiverType(assumption); |
| 819 | Klass* receiverType = jvmci_env()->asKlass(receiverType_handle); |
| 820 | _dependencies->assert_has_no_finalizable_subclasses(receiverType); |
| 821 | } |
| 822 | |
| 823 | void CodeInstaller::assumption_ConcreteSubtype(JVMCIObject assumption) { |
| 824 | JVMCIObject context_handle = jvmci_env()->get_Assumptions_ConcreteSubtype_context(assumption); |
| 825 | JVMCIObject subtype_handle = jvmci_env()->get_Assumptions_ConcreteSubtype_subtype(assumption); |
| 826 | Klass* context = jvmci_env()->asKlass(context_handle); |
| 827 | Klass* subtype = jvmci_env()->asKlass(subtype_handle); |
| 828 | |
| 829 | assert(context->is_abstract(), "")do { if (!(context->is_abstract())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 829, "assert(" "context->is_abstract()" ") failed", ""); ::breakpoint(); } } while (0); |
| 830 | _dependencies->assert_abstract_with_unique_concrete_subtype(context, subtype); |
| 831 | } |
| 832 | |
| 833 | void CodeInstaller::assumption_LeafType(JVMCIObject assumption) { |
| 834 | JVMCIObject context_handle = jvmci_env()->get_Assumptions_LeafType_context(assumption); |
| 835 | Klass* context = jvmci_env()->asKlass(context_handle); |
| 836 | |
| 837 | _dependencies->assert_leaf_type(context); |
| 838 | } |
| 839 | |
| 840 | void CodeInstaller::assumption_ConcreteMethod(JVMCIObject assumption) { |
| 841 | JVMCIObject impl_handle = jvmci_env()->get_Assumptions_ConcreteMethod_impl(assumption); |
| 842 | JVMCIObject context_handle = jvmci_env()->get_Assumptions_ConcreteMethod_context(assumption); |
| 843 | |
| 844 | Method* impl = jvmci_env()->asMethod(impl_handle); |
| 845 | Klass* context = jvmci_env()->asKlass(context_handle); |
| 846 | |
| 847 | _dependencies->assert_unique_concrete_method(context, impl); |
| 848 | } |
| 849 | |
| 850 | void CodeInstaller::assumption_CallSiteTargetValue(JVMCIObject assumption, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 851 | JVMCIObject callSiteConstant = jvmci_env()->get_Assumptions_CallSiteTargetValue_callSite(assumption); |
| 852 | Handle callSite = jvmci_env()->asConstant(callSiteConstant, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 853 | JVMCIObject methodConstant = jvmci_env()->get_Assumptions_CallSiteTargetValue_methodHandle(assumption); |
| 854 | Handle methodHandle = jvmci_env()->asConstant(methodConstant, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 855 | _dependencies->assert_call_site_target_value(callSite(), methodHandle()); |
| 856 | } |
| 857 | |
| 858 | void CodeInstaller::site_ExceptionHandler(jint pc_offset, JVMCIObject exc) { |
| 859 | jint handler_offset = jvmci_env()->get_site_ExceptionHandler_handlerPos(exc); |
| 860 | |
| 861 | // Subtable header |
| 862 | _exception_handler_table.add_entry(HandlerTableEntry(1, pc_offset, 0)); |
| 863 | |
| 864 | // Subtable entry |
| 865 | _exception_handler_table.add_entry(HandlerTableEntry(-1, handler_offset, 0)); |
| 866 | } |
| 867 | |
| 868 | // If deoptimization happens, the interpreter should reexecute these bytecodes. |
| 869 | // This function mainly helps the compilers to set up the reexecute bit. |
| 870 | static bool bytecode_should_reexecute(Bytecodes::Code code) { |
| 871 | switch (code) { |
| 872 | case Bytecodes::_invokedynamic: |
| 873 | case Bytecodes::_invokevirtual: |
| 874 | case Bytecodes::_invokeinterface: |
| 875 | case Bytecodes::_invokespecial: |
| 876 | case Bytecodes::_invokestatic: |
| 877 | return false; |
| 878 | default: |
| 879 | return true; |
| 880 | } |
| 881 | return true; |
| 882 | } |
| 883 | |
| 884 | GrowableArray<ScopeValue*>* CodeInstaller::record_virtual_objects(JVMCIObject debug_info, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 885 | JVMCIObjectArray virtualObjects = jvmci_env()->get_DebugInfo_virtualObjectMapping(debug_info); |
| 886 | if (virtualObjects.is_null()) { |
| 887 | return NULL__null; |
| 888 | } |
| 889 | GrowableArray<ScopeValue*>* objects = new GrowableArray<ScopeValue*>(JVMCIENV__jvmci_env__->get_length(virtualObjects), JVMCIENV__jvmci_env__->get_length(virtualObjects), NULL__null); |
| 890 | // Create the unique ObjectValues |
| 891 | for (int i = 0; i < JVMCIENV__jvmci_env__->get_length(virtualObjects); i++) { |
| 892 | // HandleMark hm(THREAD); |
| 893 | JVMCIObject value = JVMCIENV__jvmci_env__->get_object_at(virtualObjects, i); |
| 894 | int id = jvmci_env()->get_VirtualObject_id(value); |
| 895 | JVMCIObject type = jvmci_env()->get_VirtualObject_type(value); |
| 896 | bool is_auto_box = jvmci_env()->get_VirtualObject_isAutoBox(value); |
| 897 | if (is_auto_box) { |
| 898 | _has_auto_box = true; |
| 899 | } |
| 900 | Klass* klass = jvmci_env()->asKlass(type); |
| 901 | oop javaMirror = klass->java_mirror(); |
| 902 | ScopeValue *klass_sv = new ConstantOopWriteValue(JNIHandles::make_local(javaMirror)); |
| 903 | ObjectValue* sv = is_auto_box ? new AutoBoxObjectValue(id, klass_sv) : new ObjectValue(id, klass_sv); |
| 904 | if (id < 0 || id >= objects->length()) { |
| 905 | JVMCI_ERROR_NULL("virtual object id %d out of bounds", id){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 905, "virtual object id %d out of bounds", id); return __null ; }; |
| 906 | } |
| 907 | if (objects->at(id) != NULL__null) { |
| 908 | JVMCI_ERROR_NULL("duplicate virtual object id %d", id){ __jvmci_env__->fthrow_error( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 908, "duplicate virtual object id %d", id); return __null; }; |
| 909 | } |
| 910 | objects->at_put(id, sv); |
| 911 | } |
| 912 | // All the values which could be referenced by the VirtualObjects |
| 913 | // exist, so now describe all the VirtualObjects themselves. |
| 914 | for (int i = 0; i < JVMCIENV__jvmci_env__->get_length(virtualObjects); i++) { |
| 915 | // HandleMark hm(THREAD); |
| 916 | JVMCIObject value = JVMCIENV__jvmci_env__->get_object_at(virtualObjects, i); |
| 917 | int id = jvmci_env()->get_VirtualObject_id(value); |
| 918 | record_object_value(objects->at(id)->as_ObjectValue(), value, objects, JVMCI_CHECK_NULL__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return __null; (void)(0); |
| 919 | } |
| 920 | _debug_recorder->dump_object_pool(objects); |
| 921 | |
| 922 | return objects; |
| 923 | } |
| 924 | |
| 925 | void CodeInstaller::record_scope(jint pc_offset, JVMCIObject debug_info, ScopeMode scope_mode, bool is_mh_invoke, bool return_oop, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 926 | JVMCIObject position = jvmci_env()->get_DebugInfo_bytecodePosition(debug_info); |
| 927 | if (position.is_null()) { |
| 928 | // Stubs do not record scope info, just oop maps |
| 929 | return; |
| 930 | } |
| 931 | |
| 932 | GrowableArray<ScopeValue*>* objectMapping; |
| 933 | if (scope_mode == CodeInstaller::FullFrame) { |
| 934 | objectMapping = record_virtual_objects(debug_info, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 935 | } else { |
| 936 | objectMapping = NULL__null; |
| 937 | } |
| 938 | record_scope(pc_offset, position, scope_mode, objectMapping, is_mh_invoke, return_oop, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 939 | } |
| 940 | |
| 941 | int CodeInstaller::map_jvmci_bci(int bci) { |
| 942 | if (bci < 0) { |
| 943 | if (bci == jvmci_env()->get_BytecodeFrame_BEFORE_BCI()) { |
| 944 | return BeforeBci; |
| 945 | } else if (bci == jvmci_env()->get_BytecodeFrame_AFTER_BCI()) { |
| 946 | return AfterBci; |
| 947 | } else if (bci == jvmci_env()->get_BytecodeFrame_UNWIND_BCI()) { |
| 948 | return UnwindBci; |
| 949 | } else if (bci == jvmci_env()->get_BytecodeFrame_AFTER_EXCEPTION_BCI()) { |
| 950 | return AfterExceptionBci; |
| 951 | } else if (bci == jvmci_env()->get_BytecodeFrame_UNKNOWN_BCI()) { |
| 952 | return UnknownBci; |
| 953 | } else if (bci == jvmci_env()->get_BytecodeFrame_INVALID_FRAMESTATE_BCI()) { |
| 954 | return InvalidFrameStateBci; |
| 955 | } |
| 956 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 956); ::breakpoint(); } while (0); |
| 957 | } |
| 958 | return bci; |
| 959 | } |
| 960 | |
| 961 | void CodeInstaller::record_scope(jint pc_offset, JVMCIObject position, ScopeMode scope_mode, GrowableArray<ScopeValue*>* objects, bool is_mh_invoke, bool return_oop, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 962 | JVMCIObject frame; |
| 963 | if (scope_mode == CodeInstaller::FullFrame) { |
| 964 | if (!jvmci_env()->isa_BytecodeFrame(position)) { |
| 965 | JVMCI_ERROR("Full frame expected for debug info at %i", pc_offset){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 965, "Full frame expected for debug info at %i", pc_offset) ; return; }; |
| 966 | } |
| 967 | frame = position; |
| 968 | } |
| 969 | JVMCIObject caller_frame = jvmci_env()->get_BytecodePosition_caller(position); |
| 970 | if (caller_frame.is_non_null()) { |
| 971 | record_scope(pc_offset, caller_frame, scope_mode, objects, is_mh_invoke, return_oop, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 972 | } |
| 973 | |
| 974 | JVMCIObject hotspot_method = jvmci_env()->get_BytecodePosition_method(position); |
| 975 | Thread* thread = Thread::current(); |
| 976 | methodHandle method(thread, jvmci_env()->asMethod(hotspot_method)); |
| 977 | jint bci = map_jvmci_bci(jvmci_env()->get_BytecodePosition_bci(position)); |
| 978 | if (bci == jvmci_env()->get_BytecodeFrame_BEFORE_BCI()) { |
| 979 | bci = SynchronizationEntryBCI; |
| 980 | } |
| 981 | |
| 982 | JVMCI_event_2if (JVMCITraceLevel < 2 && JVMCIEventLogLevel < 2) ; else ::JVMCI::event2("Recording scope pc_offset=%d bci=%d method=%s", pc_offset, bci, method->name_and_sig_as_C_string()); |
| 983 | |
| 984 | bool reexecute = false; |
| 985 | if (frame.is_non_null()) { |
| 986 | if (bci < 0){ |
| 987 | reexecute = false; |
| 988 | } else { |
| 989 | Bytecodes::Code code = Bytecodes::java_code_at(method(), method->bcp_from(bci)); |
| 990 | reexecute = bytecode_should_reexecute(code); |
| 991 | if (frame.is_non_null()) { |
| 992 | reexecute = (jvmci_env()->get_BytecodeFrame_duringCall(frame) == JNI_FALSE0); |
| 993 | } |
| 994 | } |
| 995 | } |
| 996 | |
| 997 | DebugToken* locals_token = NULL__null; |
| 998 | DebugToken* expressions_token = NULL__null; |
| 999 | DebugToken* monitors_token = NULL__null; |
| 1000 | bool throw_exception = false; |
| 1001 | |
| 1002 | if (frame.is_non_null()) { |
| 1003 | jint local_count = jvmci_env()->get_BytecodeFrame_numLocals(frame); |
| 1004 | jint expression_count = jvmci_env()->get_BytecodeFrame_numStack(frame); |
| 1005 | jint monitor_count = jvmci_env()->get_BytecodeFrame_numLocks(frame); |
| 1006 | JVMCIObjectArray values = jvmci_env()->get_BytecodeFrame_values(frame); |
| 1007 | JVMCIObjectArray slotKinds = jvmci_env()->get_BytecodeFrame_slotKinds(frame); |
| 1008 | |
| 1009 | if (values.is_null() || slotKinds.is_null()) { |
| 1010 | JVMCI_THROW(NullPointerException){ __jvmci_env__->throw_NullPointerException(); return; }; |
| 1011 | } |
| 1012 | if (local_count + expression_count + monitor_count != JVMCIENV__jvmci_env__->get_length(values)) { |
| 1013 | JVMCI_ERROR("unexpected values length %d in scope (%d locals, %d expressions, %d monitors)", JVMCIENV->get_length(values), local_count, expression_count, monitor_count){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1013, "unexpected values length %d in scope (%d locals, %d expressions, %d monitors)" , __jvmci_env__->get_length(values), local_count, expression_count , monitor_count); return; }; |
| 1014 | } |
| 1015 | if (local_count + expression_count != JVMCIENV__jvmci_env__->get_length(slotKinds)) { |
| 1016 | JVMCI_ERROR("unexpected slotKinds length %d in scope (%d locals, %d expressions)", JVMCIENV->get_length(slotKinds), local_count, expression_count){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1016, "unexpected slotKinds length %d in scope (%d locals, %d expressions)" , __jvmci_env__->get_length(slotKinds), local_count, expression_count ); return; }; |
| 1017 | } |
| 1018 | |
| 1019 | GrowableArray<ScopeValue*>* locals = local_count > 0 ? new GrowableArray<ScopeValue*> (local_count) : NULL__null; |
| 1020 | GrowableArray<ScopeValue*>* expressions = expression_count > 0 ? new GrowableArray<ScopeValue*> (expression_count) : NULL__null; |
| 1021 | GrowableArray<MonitorValue*>* monitors = monitor_count > 0 ? new GrowableArray<MonitorValue*> (monitor_count) : NULL__null; |
| 1022 | |
| 1023 | JVMCI_event_2if (JVMCITraceLevel < 2 && JVMCIEventLogLevel < 2) ; else ::JVMCI::event2("Scope at bci %d with %d values", bci, JVMCIENV__jvmci_env__->get_length(values)); |
| 1024 | JVMCI_event_2if (JVMCITraceLevel < 2 && JVMCIEventLogLevel < 2) ; else ::JVMCI::event2("%d locals %d expressions, %d monitors", local_count, expression_count, monitor_count); |
| 1025 | |
| 1026 | for (jint i = 0; i < JVMCIENV__jvmci_env__->get_length(values); i++) { |
| 1027 | // HandleMark hm(THREAD); |
| 1028 | ScopeValue* second = NULL__null; |
| 1029 | JVMCIObject value = JVMCIENV__jvmci_env__->get_object_at(values, i); |
| 1030 | if (i < local_count) { |
| 1031 | BasicType type = jvmci_env()->kindToBasicType(JVMCIENV__jvmci_env__->get_object_at(slotKinds, i), JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1032 | ScopeValue* first = get_scope_value(value, type, objects, second, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1033 | if (second != NULL__null) { |
| 1034 | locals->append(second); |
| 1035 | } |
| 1036 | locals->append(first); |
| 1037 | } else if (i < local_count + expression_count) { |
| 1038 | BasicType type = jvmci_env()->kindToBasicType(JVMCIENV__jvmci_env__->get_object_at(slotKinds, i), JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1039 | ScopeValue* first = get_scope_value(value, type, objects, second, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1040 | if (second != NULL__null) { |
| 1041 | expressions->append(second); |
| 1042 | } |
| 1043 | expressions->append(first); |
| 1044 | } else { |
| 1045 | MonitorValue *monitor = get_monitor_value(value, objects, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1046 | monitors->append(monitor); |
| 1047 | } |
| 1048 | if (second != NULL__null) { |
| 1049 | i++; |
| 1050 | if (i >= JVMCIENV__jvmci_env__->get_length(values) || !JVMCIENV__jvmci_env__->equals(JVMCIENV__jvmci_env__->get_object_at(values, i), jvmci_env()->get_Value_ILLEGAL())) { |
| 1051 | JVMCI_ERROR("double-slot value not followed by Value.ILLEGAL"){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1051, "double-slot value not followed by Value.ILLEGAL"); return ; }; |
| 1052 | } |
| 1053 | } |
| 1054 | } |
| 1055 | |
| 1056 | locals_token = _debug_recorder->create_scope_values(locals); |
| 1057 | expressions_token = _debug_recorder->create_scope_values(expressions); |
| 1058 | monitors_token = _debug_recorder->create_monitor_values(monitors); |
| 1059 | |
| 1060 | throw_exception = jvmci_env()->get_BytecodeFrame_rethrowException(frame) == JNI_TRUE1; |
| 1061 | } |
| 1062 | |
| 1063 | // has_ea_local_in_scope and arg_escape should be added to JVMCI |
| 1064 | const bool is_opt_native = false; |
| 1065 | const bool has_ea_local_in_scope = false; |
| 1066 | const bool arg_escape = false; |
| 1067 | _debug_recorder->describe_scope(pc_offset, method, NULL__null, bci, reexecute, throw_exception, is_mh_invoke, is_opt_native, return_oop, |
| 1068 | has_ea_local_in_scope, arg_escape, |
| 1069 | locals_token, expressions_token, monitors_token); |
| 1070 | } |
| 1071 | |
| 1072 | void CodeInstaller::site_Safepoint(CodeBuffer& buffer, jint pc_offset, JVMCIObject site, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 1073 | JVMCIObject debug_info = jvmci_env()->get_site_Infopoint_debugInfo(site); |
| 1074 | if (debug_info.is_null()) { |
| 1075 | JVMCI_ERROR("debug info expected at safepoint at %i", pc_offset){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1075, "debug info expected at safepoint at %i", pc_offset); return; }; |
| 1076 | } |
| 1077 | |
| 1078 | // address instruction = _instructions->start() + pc_offset; |
| 1079 | // jint next_pc_offset = Assembler::locate_next_instruction(instruction) - _instructions->start(); |
| 1080 | OopMap *map = create_oop_map(debug_info, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1081 | _debug_recorder->add_safepoint(pc_offset, map); |
| 1082 | record_scope(pc_offset, debug_info, CodeInstaller::FullFrame, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1083 | _debug_recorder->end_safepoint(pc_offset); |
| 1084 | } |
| 1085 | |
| 1086 | void CodeInstaller::site_Infopoint(CodeBuffer& buffer, jint pc_offset, JVMCIObject site, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 1087 | JVMCIObject debug_info = jvmci_env()->get_site_Infopoint_debugInfo(site); |
| 1088 | if (debug_info.is_null()) { |
| 1089 | JVMCI_ERROR("debug info expected at infopoint at %i", pc_offset){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1089, "debug info expected at infopoint at %i", pc_offset); return; }; |
| 1090 | } |
| 1091 | |
| 1092 | // We'd like to check that pc_offset is greater than the |
| 1093 | // last pc recorded with _debug_recorder (raising an exception if not) |
| 1094 | // but DebugInformationRecorder doesn't have sufficient public API. |
| 1095 | |
| 1096 | _debug_recorder->add_non_safepoint(pc_offset); |
| 1097 | record_scope(pc_offset, debug_info, CodeInstaller::BytecodePosition, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1098 | _debug_recorder->end_non_safepoint(pc_offset); |
| 1099 | } |
| 1100 | |
| 1101 | void CodeInstaller::site_Call(CodeBuffer& buffer, jint pc_offset, JVMCIObject site, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 1102 | JVMCIObject target = jvmci_env()->get_site_Call_target(site); |
| 1103 | JVMCIObject hotspot_method; // JavaMethod |
| 1104 | JVMCIObject foreign_call; |
| 1105 | |
| 1106 | if (jvmci_env()->isa_HotSpotForeignCallTarget(target)) { |
| 1107 | foreign_call = target; |
| 1108 | } else { |
| 1109 | hotspot_method = target; |
| 1110 | } |
| 1111 | |
| 1112 | JVMCIObject debug_info = jvmci_env()->get_site_Infopoint_debugInfo(site); |
| 1113 | |
| 1114 | assert(hotspot_method.is_non_null() ^ foreign_call.is_non_null(), "Call site needs exactly one type")do { if (!(hotspot_method.is_non_null() ^ foreign_call.is_non_null ())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1114, "assert(" "hotspot_method.is_non_null() ^ foreign_call.is_non_null()" ") failed", "Call site needs exactly one type"); ::breakpoint (); } } while (0); |
| 1115 | |
| 1116 | NativeInstruction* inst = nativeInstruction_at(_instructions->start() + pc_offset); |
| 1117 | jint next_pc_offset = CodeInstaller::pd_next_offset(inst, pc_offset, hotspot_method, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1118 | |
| 1119 | if (debug_info.is_non_null()) { |
| 1120 | OopMap *map = create_oop_map(debug_info, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1121 | _debug_recorder->add_safepoint(next_pc_offset, map); |
| 1122 | |
| 1123 | if (hotspot_method.is_non_null()) { |
| 1124 | Method *method = jvmci_env()->asMethod(hotspot_method); |
| 1125 | vmIntrinsics::ID iid = method->intrinsic_id(); |
| 1126 | bool is_mh_invoke = false; |
| 1127 | if (jvmci_env()->get_site_Call_direct(site)) { |
| 1128 | is_mh_invoke = !method->is_static() && (iid == vmIntrinsics::_compiledLambdaForm || |
| 1129 | (MethodHandles::is_signature_polymorphic(iid) && MethodHandles::is_signature_polymorphic_intrinsic(iid))); |
| 1130 | } |
| 1131 | bool return_oop = method->is_returning_oop(); |
| 1132 | record_scope(next_pc_offset, debug_info, CodeInstaller::FullFrame, is_mh_invoke, return_oop, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1133 | } else { |
| 1134 | record_scope(next_pc_offset, debug_info, CodeInstaller::FullFrame, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1135 | } |
| 1136 | } |
| 1137 | |
| 1138 | if (foreign_call.is_non_null()) { |
| 1139 | jlong foreign_call_destination = jvmci_env()->get_HotSpotForeignCallTarget_address(foreign_call); |
| 1140 | CodeInstaller::pd_relocate_ForeignCall(inst, foreign_call_destination, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1141 | } else { // method != NULL |
| 1142 | if (debug_info.is_null()) { |
| 1143 | JVMCI_ERROR("debug info expected at call at %i", pc_offset){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1143, "debug info expected at call at %i", pc_offset); return ; }; |
| 1144 | } |
| 1145 | |
| 1146 | JVMCI_event_3if (JVMCITraceLevel < 3 && JVMCIEventLogLevel < 3) ; else ::JVMCI::event3("method call"); |
| 1147 | CodeInstaller::pd_relocate_JavaMethod(buffer, hotspot_method, pc_offset, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1148 | if (_next_call_type == INVOKESTATIC || _next_call_type == INVOKESPECIAL) { |
| 1149 | // Need a static call stub for transitions from compiled to interpreted. |
| 1150 | CompiledStaticCall::emit_to_interp_stub(buffer, _instructions->start() + pc_offset); |
| 1151 | } |
| 1152 | } |
| 1153 | |
| 1154 | _next_call_type = INVOKE_INVALID; |
| 1155 | |
| 1156 | if (debug_info.is_non_null()) { |
| 1157 | _debug_recorder->end_safepoint(next_pc_offset); |
| 1158 | } |
| 1159 | } |
| 1160 | |
| 1161 | void CodeInstaller::site_DataPatch(CodeBuffer& buffer, jint pc_offset, JVMCIObject site, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 1162 | JVMCIObject reference = jvmci_env()->get_site_DataPatch_reference(site); |
| 1163 | if (reference.is_null()) { |
| 1164 | JVMCI_THROW(NullPointerException){ __jvmci_env__->throw_NullPointerException(); return; }; |
| 1165 | } else if (jvmci_env()->isa_site_ConstantReference(reference)) { |
| 1166 | JVMCIObject constant = jvmci_env()->get_site_ConstantReference_constant(reference); |
| 1167 | if (constant.is_null()) { |
| 1168 | JVMCI_THROW(NullPointerException){ __jvmci_env__->throw_NullPointerException(); return; }; |
| 1169 | } else if (jvmci_env()->isa_DirectHotSpotObjectConstantImpl(constant)) { |
| 1170 | if (!JVMCIENV__jvmci_env__->is_hotspot()) { |
| 1171 | JVMCIObject string = JVMCIENV__jvmci_env__->call_HotSpotJVMCIRuntime_callToString(constant, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1172 | const char* to_string = JVMCIENV__jvmci_env__->as_utf8_string(string); |
| 1173 | JVMCI_THROW_MSG(IllegalArgumentException, err_msg("Direct object constant reached the backend: %s", to_string)){ __jvmci_env__->throw_IllegalArgumentException(err_msg("Direct object constant reached the backend: %s" , to_string)); return; }; |
| 1174 | } |
| 1175 | pd_patch_OopConstant(pc_offset, constant, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1176 | } else if (jvmci_env()->isa_IndirectHotSpotObjectConstantImpl(constant)) { |
| 1177 | pd_patch_OopConstant(pc_offset, constant, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1178 | } else if (jvmci_env()->isa_HotSpotMetaspaceConstantImpl(constant)) { |
| 1179 | pd_patch_MetaspaceConstant(pc_offset, constant, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1180 | } else { |
| 1181 | JVMCI_ERROR("unknown constant type in data patch: %s", jvmci_env()->klass_name(constant)){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1181, "unknown constant type in data patch: %s", jvmci_env( )->klass_name(constant)); return; }; |
| 1182 | } |
| 1183 | } else if (jvmci_env()->isa_site_DataSectionReference(reference)) { |
| 1184 | int data_offset = jvmci_env()->get_site_DataSectionReference_offset(reference); |
| 1185 | if (0 <= data_offset && data_offset < _constants_size) { |
| 1186 | pd_patch_DataSectionReference(pc_offset, data_offset, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1187 | } else { |
| 1188 | JVMCI_ERROR("data offset 0x%X points outside data section (size 0x%X)", data_offset, _constants_size){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1188, "data offset 0x%X points outside data section (size 0x%X)" , data_offset, _constants_size); return; }; |
| 1189 | } |
| 1190 | } else { |
| 1191 | JVMCI_ERROR("unknown data patch type: %s", jvmci_env()->klass_name(reference)){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1191, "unknown data patch type: %s", jvmci_env()->klass_name (reference)); return; }; |
| 1192 | } |
| 1193 | } |
| 1194 | |
| 1195 | void CodeInstaller::site_Mark(CodeBuffer& buffer, jint pc_offset, JVMCIObject site, JVMCI_TRAPSJVMCIEnv* __jvmci_env__) { |
| 1196 | JVMCIObject id_obj = jvmci_env()->get_site_Mark_id(site); |
| 1197 | |
| 1198 | if (id_obj.is_non_null()) { |
| 1199 | if (!jvmci_env()->is_boxing_object(T_INT, id_obj)) { |
| 1200 | JVMCI_ERROR("expected Integer id, got %s", jvmci_env()->klass_name(id_obj)){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1200, "expected Integer id, got %s", jvmci_env()->klass_name (id_obj)); return; }; |
| 1201 | } |
| 1202 | jint id = jvmci_env()->get_boxed_value(T_INT, id_obj).i; |
| 1203 | |
| 1204 | address pc = _instructions->start() + pc_offset; |
| 1205 | |
| 1206 | switch (id) { |
| 1207 | case UNVERIFIED_ENTRY: |
| 1208 | _offsets.set_value(CodeOffsets::Entry, pc_offset); |
| 1209 | break; |
| 1210 | case VERIFIED_ENTRY: |
| 1211 | _offsets.set_value(CodeOffsets::Verified_Entry, pc_offset); |
| 1212 | break; |
| 1213 | case OSR_ENTRY: |
| 1214 | _offsets.set_value(CodeOffsets::OSR_Entry, pc_offset); |
| 1215 | break; |
| 1216 | case EXCEPTION_HANDLER_ENTRY: |
| 1217 | _offsets.set_value(CodeOffsets::Exceptions, pc_offset); |
| 1218 | break; |
| 1219 | case DEOPT_HANDLER_ENTRY: |
| 1220 | _offsets.set_value(CodeOffsets::Deopt, pc_offset); |
| 1221 | break; |
| 1222 | case DEOPT_MH_HANDLER_ENTRY: |
| 1223 | _offsets.set_value(CodeOffsets::DeoptMH, pc_offset); |
| 1224 | break; |
| 1225 | case FRAME_COMPLETE: |
| 1226 | _offsets.set_value(CodeOffsets::Frame_Complete, pc_offset); |
| 1227 | break; |
| 1228 | case INVOKEVIRTUAL: |
| 1229 | case INVOKEINTERFACE: |
| 1230 | case INLINE_INVOKE: |
| 1231 | case INVOKESTATIC: |
| 1232 | case INVOKESPECIAL: |
| 1233 | _next_call_type = (MarkId) id; |
| 1234 | _invoke_mark_pc = pc; |
| 1235 | break; |
| 1236 | case POLL_NEAR: |
| 1237 | case POLL_FAR: |
| 1238 | case POLL_RETURN_NEAR: |
| 1239 | case POLL_RETURN_FAR: |
| 1240 | pd_relocate_poll(pc, id, JVMCI_CHECK__jvmci_env__); if ((__jvmci_env__->has_pending_exception( ))) return ; (void)(0); |
| 1241 | break; |
| 1242 | case CARD_TABLE_SHIFT: |
| 1243 | case CARD_TABLE_ADDRESS: |
| 1244 | case HEAP_TOP_ADDRESS: |
| 1245 | case HEAP_END_ADDRESS: |
| 1246 | case NARROW_KLASS_BASE_ADDRESS: |
| 1247 | case NARROW_OOP_BASE_ADDRESS: |
| 1248 | case CRC_TABLE_ADDRESS: |
| 1249 | case LOG_OF_HEAP_REGION_GRAIN_BYTES: |
| 1250 | case INLINE_CONTIGUOUS_ALLOCATION_SUPPORTED: |
| 1251 | case VERIFY_OOPS: |
| 1252 | case VERIFY_OOP_BITS: |
| 1253 | case VERIFY_OOP_MASK: |
| 1254 | case VERIFY_OOP_COUNT_ADDRESS: |
| 1255 | break; |
| 1256 | default: |
| 1257 | JVMCI_ERROR("invalid mark id: %d", id){ __jvmci_env__->fthrow_error("/home/daniel/Projects/java/jdk/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp" , 1257, "invalid mark id: %d", id); return; }; |
| 1258 | break; |
| 1259 | } |
| 1260 | } |
| 1261 | } |