35 #include "runtime/jniHandles.inline.hpp" |
35 #include "runtime/jniHandles.inline.hpp" |
36 #include "runtime/javaCalls.hpp" |
36 #include "runtime/javaCalls.hpp" |
37 #include "jvmci/jniAccessMark.inline.hpp" |
37 #include "jvmci/jniAccessMark.inline.hpp" |
38 #include "jvmci/jvmciRuntime.hpp" |
38 #include "jvmci/jvmciRuntime.hpp" |
39 |
39 |
40 JVMCICompileState::JVMCICompileState(CompileTask* task, int system_dictionary_modification_counter): |
40 JVMCICompileState::JVMCICompileState(CompileTask* task): |
41 _task(task), |
41 _task(task), |
42 _system_dictionary_modification_counter(system_dictionary_modification_counter), |
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43 _retryable(true), |
42 _retryable(true), |
44 _failure_reason(NULL), |
43 _failure_reason(NULL), |
45 _failure_reason_on_C_heap(false) { |
44 _failure_reason_on_C_heap(false) { |
46 // Get Jvmti capabilities under lock to get consistent values. |
45 // Get Jvmti capabilities under lock to get consistent values. |
47 MutexLocker mu(JvmtiThreadState_lock); |
46 MutexLocker mu(JvmtiThreadState_lock); |
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47 _jvmti_redefinition_count = JvmtiExport::redefinition_count(); |
48 _jvmti_can_hotswap_or_post_breakpoint = JvmtiExport::can_hotswap_or_post_breakpoint() ? 1 : 0; |
48 _jvmti_can_hotswap_or_post_breakpoint = JvmtiExport::can_hotswap_or_post_breakpoint() ? 1 : 0; |
49 _jvmti_can_access_local_variables = JvmtiExport::can_access_local_variables() ? 1 : 0; |
49 _jvmti_can_access_local_variables = JvmtiExport::can_access_local_variables() ? 1 : 0; |
50 _jvmti_can_post_on_exceptions = JvmtiExport::can_post_on_exceptions() ? 1 : 0; |
50 _jvmti_can_post_on_exceptions = JvmtiExport::can_post_on_exceptions() ? 1 : 0; |
51 _jvmti_can_pop_frame = JvmtiExport::can_pop_frame() ? 1 : 0; |
51 _jvmti_can_pop_frame = JvmtiExport::can_pop_frame() ? 1 : 0; |
52 } |
52 } |
53 |
53 |
54 bool JVMCICompileState::jvmti_state_changed() const { |
54 bool JVMCICompileState::jvmti_state_changed() const { |
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55 // Some classes were redefined |
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56 if (jvmti_redefinition_count() != JvmtiExport::redefinition_count()) { |
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57 return true; |
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58 } |
55 if (!jvmti_can_access_local_variables() && |
59 if (!jvmti_can_access_local_variables() && |
56 JvmtiExport::can_access_local_variables()) { |
60 JvmtiExport::can_access_local_variables()) { |
57 return true; |
61 return true; |
58 } |
62 } |
59 if (!jvmti_can_hotswap_or_post_breakpoint() && |
63 if (!jvmti_can_hotswap_or_post_breakpoint() && |
1109 JVMCIObject JVMCIEnv::get_jvmci_type(const JVMCIKlassHandle& klass, JVMCI_TRAPS) { |
1113 JVMCIObject JVMCIEnv::get_jvmci_type(const JVMCIKlassHandle& klass, JVMCI_TRAPS) { |
1110 JVMCIObject type; |
1114 JVMCIObject type; |
1111 if (klass.is_null()) { |
1115 if (klass.is_null()) { |
1112 return type; |
1116 return type; |
1113 } |
1117 } |
1114 #ifdef INCLUDE_ALL_GCS |
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1115 if (UseG1GC) { |
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1116 // The klass might have come from a weak location so enqueue |
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1117 // the Class to make sure it's noticed by G1 |
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1118 G1SATBCardTableModRefBS::enqueue(klass()->java_mirror()); |
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1119 } |
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1120 #endif // Klass* don't require tracking as Metadata* |
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1121 |
1118 |
1122 jlong pointer = (jlong) klass(); |
1119 jlong pointer = (jlong) klass(); |
1123 JavaThread* THREAD = JavaThread::current(); |
1120 JavaThread* THREAD = JavaThread::current(); |
1124 JVMCIObject signature = create_string(klass->signature_name(), JVMCI_CHECK_(JVMCIObject())); |
1121 JVMCIObject signature = create_string(klass->signature_name(), JVMCI_CHECK_(JVMCIObject())); |
1125 jboolean exception = false; |
1122 jboolean exception = false; |
1366 assert(HotSpotJVMCI::DirectHotSpotObjectConstantImpl::is_instance(this, constant), "wrong type"); |
1363 assert(HotSpotJVMCI::DirectHotSpotObjectConstantImpl::is_instance(this, constant), "wrong type"); |
1367 oop obj = HotSpotJVMCI::DirectHotSpotObjectConstantImpl::object(this, HotSpotJVMCI::resolve(constant)); |
1364 oop obj = HotSpotJVMCI::DirectHotSpotObjectConstantImpl::object(this, HotSpotJVMCI::resolve(constant)); |
1368 return Handle(THREAD, obj); |
1365 return Handle(THREAD, obj); |
1369 } else if (isa_IndirectHotSpotObjectConstantImpl(constant)) { |
1366 } else if (isa_IndirectHotSpotObjectConstantImpl(constant)) { |
1370 jlong object_handle = get_IndirectHotSpotObjectConstantImpl_objectHandle(constant); |
1367 jlong object_handle = get_IndirectHotSpotObjectConstantImpl_objectHandle(constant); |
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1368 if (object_handle == 0L) { |
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1369 JVMCI_THROW_MSG_(NullPointerException, "Foreign object reference has been cleared", Handle()); |
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1370 } |
1371 oop result = resolve_handle(object_handle); |
1371 oop result = resolve_handle(object_handle); |
1372 if (result == NULL) { |
1372 if (result == NULL) { |
1373 JVMCI_THROW_MSG_(InternalError, "Constant was unexpectedly NULL", Handle()); |
1373 JVMCI_THROW_MSG_(InternalError, "Constant was unexpectedly NULL", Handle()); |
1374 } |
1374 } |
1375 return Handle(THREAD, result); |
1375 return Handle(THREAD, result); |