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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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14602 // This test breaks because InstallGetter (function from snapshot that | 14602 // This test breaks because InstallGetter (function from snapshot that |
14603 // only gets called from experimental natives) is compiled with entry hooks. | 14603 // only gets called from experimental natives) is compiled with entry hooks. |
14604 i::FLAG_allow_natives_syntax = true; | 14604 i::FLAG_allow_natives_syntax = true; |
14605 i::FLAG_turbo_inlining = false; | 14605 i::FLAG_turbo_inlining = false; |
14606 i::FLAG_use_inlining = false; | 14606 i::FLAG_use_inlining = false; |
14607 | 14607 |
14608 SetFunctionEntryHookTest test; | 14608 SetFunctionEntryHookTest test; |
14609 test.RunTest(); | 14609 test.RunTest(); |
14610 } | 14610 } |
14611 | 14611 |
14612 | 14612 static v8::base::HashMap* code_map = NULL; |
14613 static i::HashMap* code_map = NULL; | 14613 static v8::base::HashMap* jitcode_line_info = NULL; |
14614 static i::HashMap* jitcode_line_info = NULL; | |
14615 static int saw_bar = 0; | 14614 static int saw_bar = 0; |
14616 static int move_events = 0; | 14615 static int move_events = 0; |
14617 | 14616 |
14618 | 14617 |
14619 static bool FunctionNameIs(const char* expected, | 14618 static bool FunctionNameIs(const char* expected, |
14620 const v8::JitCodeEvent* event) { | 14619 const v8::JitCodeEvent* event) { |
14621 // Log lines for functions are of the general form: | 14620 // Log lines for functions are of the general form: |
14622 // "LazyCompile:<type><function_name>" or Function:<type><function_name>, | 14621 // "LazyCompile:<type><function_name>" or Function:<type><function_name>, |
14623 // where the type is one of "*", "~" or "". | 14622 // where the type is one of "*", "~" or "". |
14624 static const char* kPreamble; | 14623 static const char* kPreamble; |
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14664 CHECK(jitcode_line_info != NULL); | 14663 CHECK(jitcode_line_info != NULL); |
14665 | 14664 |
14666 class DummyJitCodeLineInfo { | 14665 class DummyJitCodeLineInfo { |
14667 }; | 14666 }; |
14668 | 14667 |
14669 switch (event->type) { | 14668 switch (event->type) { |
14670 case v8::JitCodeEvent::CODE_ADDED: { | 14669 case v8::JitCodeEvent::CODE_ADDED: { |
14671 CHECK(event->code_start != NULL); | 14670 CHECK(event->code_start != NULL); |
14672 CHECK_NE(0, static_cast<int>(event->code_len)); | 14671 CHECK_NE(0, static_cast<int>(event->code_len)); |
14673 CHECK(event->name.str != NULL); | 14672 CHECK(event->name.str != NULL); |
14674 i::HashMap::Entry* entry = code_map->LookupOrInsert( | 14673 v8::base::HashMap::Entry* entry = code_map->LookupOrInsert( |
14675 event->code_start, i::ComputePointerHash(event->code_start)); | 14674 event->code_start, i::ComputePointerHash(event->code_start)); |
14676 entry->value = reinterpret_cast<void*>(event->code_len); | 14675 entry->value = reinterpret_cast<void*>(event->code_len); |
14677 | 14676 |
14678 if (FunctionNameIs("bar", event)) { | 14677 if (FunctionNameIs("bar", event)) { |
14679 ++saw_bar; | 14678 ++saw_bar; |
14680 } | 14679 } |
14681 } | 14680 } |
14682 break; | 14681 break; |
14683 | 14682 |
14684 case v8::JitCodeEvent::CODE_MOVED: { | 14683 case v8::JitCodeEvent::CODE_MOVED: { |
14685 uint32_t hash = i::ComputePointerHash(event->code_start); | 14684 uint32_t hash = i::ComputePointerHash(event->code_start); |
14686 // We would like to never see code move that we haven't seen before, | 14685 // We would like to never see code move that we haven't seen before, |
14687 // but the code creation event does not happen until the line endings | 14686 // but the code creation event does not happen until the line endings |
14688 // have been calculated (this is so that we can report the line in the | 14687 // have been calculated (this is so that we can report the line in the |
14689 // script at which the function source is found, see | 14688 // script at which the function source is found, see |
14690 // Compiler::RecordFunctionCompilation) and the line endings | 14689 // Compiler::RecordFunctionCompilation) and the line endings |
14691 // calculations can cause a GC, which can move the newly created code | 14690 // calculations can cause a GC, which can move the newly created code |
14692 // before its existence can be logged. | 14691 // before its existence can be logged. |
14693 i::HashMap::Entry* entry = code_map->Lookup(event->code_start, hash); | 14692 v8::base::HashMap::Entry* entry = |
| 14693 code_map->Lookup(event->code_start, hash); |
14694 if (entry != NULL) { | 14694 if (entry != NULL) { |
14695 ++move_events; | 14695 ++move_events; |
14696 | 14696 |
14697 CHECK_EQ(reinterpret_cast<void*>(event->code_len), entry->value); | 14697 CHECK_EQ(reinterpret_cast<void*>(event->code_len), entry->value); |
14698 code_map->Remove(event->code_start, hash); | 14698 code_map->Remove(event->code_start, hash); |
14699 | 14699 |
14700 entry = code_map->LookupOrInsert( | 14700 entry = code_map->LookupOrInsert( |
14701 event->new_code_start, | 14701 event->new_code_start, |
14702 i::ComputePointerHash(event->new_code_start)); | 14702 i::ComputePointerHash(event->new_code_start)); |
14703 entry->value = reinterpret_cast<void*>(event->code_len); | 14703 entry->value = reinterpret_cast<void*>(event->code_len); |
14704 } | 14704 } |
14705 } | 14705 } |
14706 break; | 14706 break; |
14707 | 14707 |
14708 case v8::JitCodeEvent::CODE_REMOVED: | 14708 case v8::JitCodeEvent::CODE_REMOVED: |
14709 // Object/code removal events are currently not dispatched from the GC. | 14709 // Object/code removal events are currently not dispatched from the GC. |
14710 CHECK(false); | 14710 CHECK(false); |
14711 break; | 14711 break; |
14712 | 14712 |
14713 // For CODE_START_LINE_INFO_RECORDING event, we will create one | 14713 // For CODE_START_LINE_INFO_RECORDING event, we will create one |
14714 // DummyJitCodeLineInfo data structure pointed by event->user_dat. We | 14714 // DummyJitCodeLineInfo data structure pointed by event->user_dat. We |
14715 // record it in jitcode_line_info. | 14715 // record it in jitcode_line_info. |
14716 case v8::JitCodeEvent::CODE_START_LINE_INFO_RECORDING: { | 14716 case v8::JitCodeEvent::CODE_START_LINE_INFO_RECORDING: { |
14717 DummyJitCodeLineInfo* line_info = new DummyJitCodeLineInfo(); | 14717 DummyJitCodeLineInfo* line_info = new DummyJitCodeLineInfo(); |
14718 v8::JitCodeEvent* temp_event = const_cast<v8::JitCodeEvent*>(event); | 14718 v8::JitCodeEvent* temp_event = const_cast<v8::JitCodeEvent*>(event); |
14719 temp_event->user_data = line_info; | 14719 temp_event->user_data = line_info; |
14720 i::HashMap::Entry* entry = jitcode_line_info->LookupOrInsert( | 14720 v8::base::HashMap::Entry* entry = jitcode_line_info->LookupOrInsert( |
14721 line_info, i::ComputePointerHash(line_info)); | 14721 line_info, i::ComputePointerHash(line_info)); |
14722 entry->value = reinterpret_cast<void*>(line_info); | 14722 entry->value = reinterpret_cast<void*>(line_info); |
14723 } | 14723 } |
14724 break; | 14724 break; |
14725 // For these two events, we will check whether the event->user_data | 14725 // For these two events, we will check whether the event->user_data |
14726 // data structure is created before during CODE_START_LINE_INFO_RECORDING | 14726 // data structure is created before during CODE_START_LINE_INFO_RECORDING |
14727 // event. And delete it in CODE_END_LINE_INFO_RECORDING event handling. | 14727 // event. And delete it in CODE_END_LINE_INFO_RECORDING event handling. |
14728 case v8::JitCodeEvent::CODE_END_LINE_INFO_RECORDING: { | 14728 case v8::JitCodeEvent::CODE_END_LINE_INFO_RECORDING: { |
14729 CHECK(event->user_data != NULL); | 14729 CHECK(event->user_data != NULL); |
14730 uint32_t hash = i::ComputePointerHash(event->user_data); | 14730 uint32_t hash = i::ComputePointerHash(event->user_data); |
14731 i::HashMap::Entry* entry = | 14731 v8::base::HashMap::Entry* entry = |
14732 jitcode_line_info->Lookup(event->user_data, hash); | 14732 jitcode_line_info->Lookup(event->user_data, hash); |
14733 CHECK(entry != NULL); | 14733 CHECK(entry != NULL); |
14734 delete reinterpret_cast<DummyJitCodeLineInfo*>(event->user_data); | 14734 delete reinterpret_cast<DummyJitCodeLineInfo*>(event->user_data); |
14735 } | 14735 } |
14736 break; | 14736 break; |
14737 | 14737 |
14738 case v8::JitCodeEvent::CODE_ADD_LINE_POS_INFO: { | 14738 case v8::JitCodeEvent::CODE_ADD_LINE_POS_INFO: { |
14739 CHECK(event->user_data != NULL); | 14739 CHECK(event->user_data != NULL); |
14740 uint32_t hash = i::ComputePointerHash(event->user_data); | 14740 uint32_t hash = i::ComputePointerHash(event->user_data); |
14741 i::HashMap::Entry* entry = | 14741 v8::base::HashMap::Entry* entry = |
14742 jitcode_line_info->Lookup(event->user_data, hash); | 14742 jitcode_line_info->Lookup(event->user_data, hash); |
14743 CHECK(entry != NULL); | 14743 CHECK(entry != NULL); |
14744 } | 14744 } |
14745 break; | 14745 break; |
14746 | 14746 |
14747 default: | 14747 default: |
14748 // Impossible event. | 14748 // Impossible event. |
14749 CHECK(false); | 14749 CHECK(false); |
14750 break; | 14750 break; |
14751 } | 14751 } |
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14773 v8::Isolate* isolate = v8::Isolate::New(create_params); | 14773 v8::Isolate* isolate = v8::Isolate::New(create_params); |
14774 isolate->Enter(); | 14774 isolate->Enter(); |
14775 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); | 14775 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
14776 i::Heap* heap = i_isolate->heap(); | 14776 i::Heap* heap = i_isolate->heap(); |
14777 | 14777 |
14778 // Start with a clean slate. | 14778 // Start with a clean slate. |
14779 heap->CollectAllAvailableGarbage("TestSetJitCodeEventHandler_Prepare"); | 14779 heap->CollectAllAvailableGarbage("TestSetJitCodeEventHandler_Prepare"); |
14780 | 14780 |
14781 { | 14781 { |
14782 v8::HandleScope scope(isolate); | 14782 v8::HandleScope scope(isolate); |
14783 i::HashMap code(MatchPointers); | 14783 v8::base::HashMap code(MatchPointers); |
14784 code_map = &code; | 14784 code_map = &code; |
14785 | 14785 |
14786 i::HashMap lineinfo(MatchPointers); | 14786 v8::base::HashMap lineinfo(MatchPointers); |
14787 jitcode_line_info = &lineinfo; | 14787 jitcode_line_info = &lineinfo; |
14788 | 14788 |
14789 saw_bar = 0; | 14789 saw_bar = 0; |
14790 move_events = 0; | 14790 move_events = 0; |
14791 | 14791 |
14792 isolate->SetJitCodeEventHandler(v8::kJitCodeEventDefault, event_handler); | 14792 isolate->SetJitCodeEventHandler(v8::kJitCodeEventDefault, event_handler); |
14793 | 14793 |
14794 // Generate new code objects sparsely distributed across several | 14794 // Generate new code objects sparsely distributed across several |
14795 // different fragmented code-space pages. | 14795 // different fragmented code-space pages. |
14796 const int kIterations = 10; | 14796 const int kIterations = 10; |
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14839 isolate->Enter(); | 14839 isolate->Enter(); |
14840 | 14840 |
14841 // Verify that we get callbacks for existing code objects when we | 14841 // Verify that we get callbacks for existing code objects when we |
14842 // request enumeration of existing code. | 14842 // request enumeration of existing code. |
14843 { | 14843 { |
14844 v8::HandleScope scope(isolate); | 14844 v8::HandleScope scope(isolate); |
14845 LocalContext env(isolate); | 14845 LocalContext env(isolate); |
14846 CompileRun(script); | 14846 CompileRun(script); |
14847 | 14847 |
14848 // Now get code through initial iteration. | 14848 // Now get code through initial iteration. |
14849 i::HashMap code(MatchPointers); | 14849 v8::base::HashMap code(MatchPointers); |
14850 code_map = &code; | 14850 code_map = &code; |
14851 | 14851 |
14852 i::HashMap lineinfo(MatchPointers); | 14852 v8::base::HashMap lineinfo(MatchPointers); |
14853 jitcode_line_info = &lineinfo; | 14853 jitcode_line_info = &lineinfo; |
14854 | 14854 |
14855 isolate->SetJitCodeEventHandler(v8::kJitCodeEventEnumExisting, | 14855 isolate->SetJitCodeEventHandler(v8::kJitCodeEventEnumExisting, |
14856 event_handler); | 14856 event_handler); |
14857 isolate->SetJitCodeEventHandler(v8::kJitCodeEventDefault, NULL); | 14857 isolate->SetJitCodeEventHandler(v8::kJitCodeEventDefault, NULL); |
14858 | 14858 |
14859 jitcode_line_info = NULL; | 14859 jitcode_line_info = NULL; |
14860 // We expect that we got some events. Note that if we could get code removal | 14860 // We expect that we got some events. Note that if we could get code removal |
14861 // notifications, we could compare two collections, one created by listening | 14861 // notifications, we could compare two collections, one created by listening |
14862 // from the time of creation of an isolate, and the other by subscribing | 14862 // from the time of creation of an isolate, and the other by subscribing |
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25368 } | 25368 } |
25369 | 25369 |
25370 TEST(PrivateForApiIsNumber) { | 25370 TEST(PrivateForApiIsNumber) { |
25371 LocalContext context; | 25371 LocalContext context; |
25372 v8::Isolate* isolate = CcTest::isolate(); | 25372 v8::Isolate* isolate = CcTest::isolate(); |
25373 v8::HandleScope scope(isolate); | 25373 v8::HandleScope scope(isolate); |
25374 | 25374 |
25375 // Shouldn't crash. | 25375 // Shouldn't crash. |
25376 v8::Private::ForApi(isolate, v8_str("42")); | 25376 v8::Private::ForApi(isolate, v8_str("42")); |
25377 } | 25377 } |
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