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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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| 431 // Dump collected profile to have a better diagnostic in case of failure. | 431 // Dump collected profile to have a better diagnostic in case of failure. |
| 432 reinterpret_cast<i::CpuProfile*>(profile)->Print(); | 432 reinterpret_cast<i::CpuProfile*>(profile)->Print(); |
| 433 | 433 |
| 434 return profile; | 434 return profile; |
| 435 } | 435 } |
| 436 | 436 |
| 437 | 437 |
| 438 static bool ContainsString(v8::Handle<v8::String> string, | 438 static bool ContainsString(v8::Handle<v8::String> string, |
| 439 const Vector<v8::Handle<v8::String> >& vector) { | 439 const Vector<v8::Handle<v8::String> >& vector) { |
| 440 for (int i = 0; i < vector.length(); i++) { | 440 for (int i = 0; i < vector.length(); i++) { |
| 441 if (string->Equals(vector[i])) return true; | 441 if (string->Equals(vector[i])) |
| 442 return true; |
| 442 } | 443 } |
| 443 return false; | 444 return false; |
| 444 } | 445 } |
| 445 | 446 |
| 446 | 447 |
| 447 static void CheckChildrenNames(const v8::CpuProfileNode* node, | 448 static void CheckChildrenNames(const v8::CpuProfileNode* node, |
| 448 const Vector<v8::Handle<v8::String> >& names) { | 449 const Vector<v8::Handle<v8::String> >& names) { |
| 449 int count = node->GetChildrenCount(); | 450 int count = node->GetChildrenCount(); |
| 450 for (int i = 0; i < count; i++) { | 451 for (int i = 0; i < count; i++) { |
| 451 v8::Handle<v8::String> name = node->GetChild(i)->GetFunctionName(); | 452 v8::Handle<v8::String> name = node->GetChild(i)->GetFunctionName(); |
| 452 if (!ContainsString(name, names)) { | 453 CHECK(ContainsString(name, names)); |
| 453 char buffer[100]; | |
| 454 i::SNPrintF(Vector<char>(buffer, arraysize(buffer)), | |
| 455 "Unexpected child '%s' found in '%s'", | |
| 456 *v8::String::Utf8Value(name), | |
| 457 *v8::String::Utf8Value(node->GetFunctionName())); | |
| 458 FATAL(buffer); | |
| 459 } | |
| 460 // Check that there are no duplicates. | 454 // Check that there are no duplicates. |
| 461 for (int j = 0; j < count; j++) { | 455 for (int j = 0; j < count; j++) { |
| 462 if (j == i) continue; | 456 if (j == i) continue; |
| 463 if (name->Equals(node->GetChild(j)->GetFunctionName())) { | 457 CHECK(!name->Equals(node->GetChild(j)->GetFunctionName())); |
| 464 char buffer[100]; | |
| 465 i::SNPrintF(Vector<char>(buffer, arraysize(buffer)), | |
| 466 "Second child with the same name '%s' found in '%s'", | |
| 467 *v8::String::Utf8Value(name), | |
| 468 *v8::String::Utf8Value(node->GetFunctionName())); | |
| 469 FATAL(buffer); | |
| 470 } | |
| 471 } | 458 } |
| 472 } | 459 } |
| 473 } | 460 } |
| 474 | 461 |
| 475 | 462 |
| 476 static const v8::CpuProfileNode* FindChild(const v8::CpuProfileNode* node, | 463 static const v8::CpuProfileNode* FindChild(const v8::CpuProfileNode* node, |
| 477 const char* name) { | 464 const char* name) { |
| 478 int count = node->GetChildrenCount(); | 465 int count = node->GetChildrenCount(); |
| 479 v8::Handle<v8::String> nameHandle = v8_str(name); | 466 v8::Handle<v8::String> nameHandle = v8_str(name); |
| 480 for (int i = 0; i < count; i++) { | 467 for (int i = 0; i < count; i++) { |
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| 1080 CHECK(func->shared()->code() == func->code() || !i::FLAG_crankshaft); | 1067 CHECK(func->shared()->code() == func->code() || !i::FLAG_crankshaft); |
| 1081 code = func->shared()->code(); | 1068 code = func->shared()->code(); |
| 1082 } | 1069 } |
| 1083 CHECK(code); | 1070 CHECK(code); |
| 1084 i::Address code_address = code->instruction_start(); | 1071 i::Address code_address = code->instruction_start(); |
| 1085 CHECK(code_address); | 1072 CHECK(code_address); |
| 1086 | 1073 |
| 1087 CpuProfilesCollection* profiles = new CpuProfilesCollection(isolate->heap()); | 1074 CpuProfilesCollection* profiles = new CpuProfilesCollection(isolate->heap()); |
| 1088 profiles->StartProfiling("", false); | 1075 profiles->StartProfiling("", false); |
| 1089 ProfileGenerator generator(profiles); | 1076 ProfileGenerator generator(profiles); |
| 1090 SmartPointer<ProfilerEventsProcessor> processor(new ProfilerEventsProcessor( | 1077 ProfilerEventsProcessor* processor = new ProfilerEventsProcessor( |
| 1091 &generator, NULL, v8::base::TimeDelta::FromMicroseconds(100))); | 1078 &generator, NULL, v8::base::TimeDelta::FromMicroseconds(100)); |
| 1092 processor->Start(); | 1079 processor->Start(); |
| 1093 CpuProfiler profiler(isolate, profiles, &generator, processor.get()); | 1080 CpuProfiler profiler(isolate, profiles, &generator, processor); |
| 1094 | 1081 |
| 1095 // Enqueue code creation events. | 1082 // Enqueue code creation events. |
| 1096 i::Handle<i::String> str = factory->NewStringFromAsciiChecked(func_name); | 1083 i::Handle<i::String> str = factory->NewStringFromAsciiChecked(func_name); |
| 1097 int line = 1; | 1084 int line = 1; |
| 1098 int column = 1; | 1085 int column = 1; |
| 1099 profiler.CodeCreateEvent(i::Logger::FUNCTION_TAG, code, func->shared(), NULL, | 1086 profiler.CodeCreateEvent(i::Logger::FUNCTION_TAG, code, func->shared(), NULL, |
| 1100 *str, line, column); | 1087 *str, line, column); |
| 1101 | 1088 |
| 1102 // Enqueue a tick event to enable code events processing. | 1089 // Enqueue a tick event to enable code events processing. |
| 1103 EnqueueTickSampleEvent(processor.get(), code_address); | 1090 EnqueueTickSampleEvent(processor, code_address); |
| 1104 | 1091 |
| 1105 processor->StopSynchronously(); | 1092 processor->StopSynchronously(); |
| 1106 | 1093 |
| 1107 CpuProfile* profile = profiles->StopProfiling(""); | 1094 CpuProfile* profile = profiles->StopProfiling(""); |
| 1108 CHECK(profile); | 1095 CHECK(profile); |
| 1109 | 1096 |
| 1110 // Check the state of profile generator. | 1097 // Check the state of profile generator. |
| 1111 CodeEntry* func_entry = generator.code_map()->FindEntry(code_address); | 1098 CodeEntry* func_entry = generator.code_map()->FindEntry(code_address); |
| 1112 CHECK(func_entry); | 1099 CHECK(func_entry); |
| 1113 CHECK_EQ(0, strcmp(func_name, func_entry->name())); | 1100 CHECK_EQ(0, strcmp(func_name, func_entry->name())); |
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| 1775 v8::HandleScope scope(CcTest::isolate()); | 1762 v8::HandleScope scope(CcTest::isolate()); |
| 1776 | 1763 |
| 1777 const char* source = | 1764 const char* source = |
| 1778 "function CompareStatementWithThis() {\n" | 1765 "function CompareStatementWithThis() {\n" |
| 1779 " if (this === 1) {}\n" | 1766 " if (this === 1) {}\n" |
| 1780 "}\n" | 1767 "}\n" |
| 1781 "CompareStatementWithThis();\n"; | 1768 "CompareStatementWithThis();\n"; |
| 1782 | 1769 |
| 1783 v8::Script::Compile(v8_str(source))->Run(); | 1770 v8::Script::Compile(v8_str(source))->Run(); |
| 1784 } | 1771 } |
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