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Issue 12706020: Isolatify CPU profiler (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed comments Created 7 years, 9 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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1608 break; 1608 break;
1609 case Code::CALL_IC: 1609 case Code::CALL_IC:
1610 description = "A call IC from the snapshot"; 1610 description = "A call IC from the snapshot";
1611 tag = Logger::CALL_IC_TAG; 1611 tag = Logger::CALL_IC_TAG;
1612 break; 1612 break;
1613 case Code::KEYED_CALL_IC: 1613 case Code::KEYED_CALL_IC:
1614 description = "A keyed call IC from the snapshot"; 1614 description = "A keyed call IC from the snapshot";
1615 tag = Logger::KEYED_CALL_IC_TAG; 1615 tag = Logger::KEYED_CALL_IC_TAG;
1616 break; 1616 break;
1617 } 1617 }
1618 PROFILE(ISOLATE, CodeCreateEvent(tag, code_object, description)); 1618 PROFILE(isolate_, CodeCreateEvent(tag, code_object, description));
1619 } 1619 }
1620 } 1620 }
1621 1621
1622 1622
1623 void Logger::LogCodeInfo() { 1623 void Logger::LogCodeInfo() {
1624 if (!log_->IsEnabled() || !FLAG_ll_prof) return; 1624 if (!log_->IsEnabled() || !FLAG_ll_prof) return;
1625 #if V8_TARGET_ARCH_IA32 1625 #if V8_TARGET_ARCH_IA32
1626 const char arch[] = "ia32"; 1626 const char arch[] = "ia32";
1627 #elif V8_TARGET_ARCH_X64 1627 #elif V8_TARGET_ARCH_X64
1628 const char arch[] = "x64"; 1628 const char arch[] = "x64";
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1712 1712
1713 void Logger::LogExistingFunction(Handle<SharedFunctionInfo> shared, 1713 void Logger::LogExistingFunction(Handle<SharedFunctionInfo> shared,
1714 Handle<Code> code) { 1714 Handle<Code> code) {
1715 Handle<String> func_name(shared->DebugName()); 1715 Handle<String> func_name(shared->DebugName());
1716 if (shared->script()->IsScript()) { 1716 if (shared->script()->IsScript()) {
1717 Handle<Script> script(Script::cast(shared->script())); 1717 Handle<Script> script(Script::cast(shared->script()));
1718 if (script->name()->IsString()) { 1718 if (script->name()->IsString()) {
1719 Handle<String> script_name(String::cast(script->name())); 1719 Handle<String> script_name(String::cast(script->name()));
1720 int line_num = GetScriptLineNumber(script, shared->start_position()); 1720 int line_num = GetScriptLineNumber(script, shared->start_position());
1721 if (line_num > 0) { 1721 if (line_num > 0) {
1722 PROFILE(ISOLATE, 1722 PROFILE(isolate_,
1723 CodeCreateEvent( 1723 CodeCreateEvent(
1724 Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script), 1724 Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script),
1725 *code, *shared, 1725 *code, *shared,
1726 *script_name, line_num + 1)); 1726 *script_name, line_num + 1));
1727 } else { 1727 } else {
1728 // Can't distinguish eval and script here, so always use Script. 1728 // Can't distinguish eval and script here, so always use Script.
1729 PROFILE(ISOLATE, 1729 PROFILE(isolate_,
1730 CodeCreateEvent( 1730 CodeCreateEvent(
1731 Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script), 1731 Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script),
1732 *code, *shared, *script_name)); 1732 *code, *shared, *script_name));
1733 } 1733 }
1734 } else { 1734 } else {
1735 PROFILE(ISOLATE, 1735 PROFILE(isolate_,
1736 CodeCreateEvent( 1736 CodeCreateEvent(
1737 Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script), 1737 Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script),
1738 *code, *shared, *func_name)); 1738 *code, *shared, *func_name));
1739 } 1739 }
1740 } else if (shared->IsApiFunction()) { 1740 } else if (shared->IsApiFunction()) {
1741 // API function. 1741 // API function.
1742 FunctionTemplateInfo* fun_data = shared->get_api_func_data(); 1742 FunctionTemplateInfo* fun_data = shared->get_api_func_data();
1743 Object* raw_call_data = fun_data->call_code(); 1743 Object* raw_call_data = fun_data->call_code();
1744 if (!raw_call_data->IsUndefined()) { 1744 if (!raw_call_data->IsUndefined()) {
1745 CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data); 1745 CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data);
1746 Object* callback_obj = call_data->callback(); 1746 Object* callback_obj = call_data->callback();
1747 Address entry_point = v8::ToCData<Address>(callback_obj); 1747 Address entry_point = v8::ToCData<Address>(callback_obj);
1748 PROFILE(ISOLATE, CallbackEvent(*func_name, entry_point)); 1748 PROFILE(isolate_, CallbackEvent(*func_name, entry_point));
1749 } 1749 }
1750 } else { 1750 } else {
1751 PROFILE(ISOLATE, 1751 PROFILE(isolate_,
1752 CodeCreateEvent( 1752 CodeCreateEvent(
1753 Logger::LAZY_COMPILE_TAG, *code, *shared, *func_name)); 1753 Logger::LAZY_COMPILE_TAG, *code, *shared, *func_name));
1754 } 1754 }
1755 } 1755 }
1756 1756
1757 1757
1758 void Logger::LogCompiledFunctions() { 1758 void Logger::LogCompiledFunctions() {
1759 Heap* heap = isolate_->heap(); 1759 Heap* heap = isolate_->heap();
1760 heap->CollectAllGarbage(Heap::kMakeHeapIterableMask, 1760 heap->CollectAllGarbage(Heap::kMakeHeapIterableMask,
1761 "Logger::LogCompiledFunctions"); 1761 "Logger::LogCompiledFunctions");
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1782 "Logger::LogAccessorCallbacks"); 1782 "Logger::LogAccessorCallbacks");
1783 HeapIterator iterator(heap); 1783 HeapIterator iterator(heap);
1784 AssertNoAllocation no_alloc; 1784 AssertNoAllocation no_alloc;
1785 for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) { 1785 for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) {
1786 if (!obj->IsExecutableAccessorInfo()) continue; 1786 if (!obj->IsExecutableAccessorInfo()) continue;
1787 ExecutableAccessorInfo* ai = ExecutableAccessorInfo::cast(obj); 1787 ExecutableAccessorInfo* ai = ExecutableAccessorInfo::cast(obj);
1788 if (!ai->name()->IsName()) continue; 1788 if (!ai->name()->IsName()) continue;
1789 Address getter_entry = v8::ToCData<Address>(ai->getter()); 1789 Address getter_entry = v8::ToCData<Address>(ai->getter());
1790 Name* name = Name::cast(ai->name()); 1790 Name* name = Name::cast(ai->name());
1791 if (getter_entry != 0) { 1791 if (getter_entry != 0) {
1792 PROFILE(ISOLATE, GetterCallbackEvent(name, getter_entry)); 1792 PROFILE(isolate_, GetterCallbackEvent(name, getter_entry));
1793 } 1793 }
1794 Address setter_entry = v8::ToCData<Address>(ai->setter()); 1794 Address setter_entry = v8::ToCData<Address>(ai->setter());
1795 if (setter_entry != 0) { 1795 if (setter_entry != 0) {
1796 PROFILE(ISOLATE, SetterCallbackEvent(name, setter_entry)); 1796 PROFILE(isolate_, SetterCallbackEvent(name, setter_entry));
1797 } 1797 }
1798 } 1798 }
1799 } 1799 }
1800 1800
1801 1801
1802 bool Logger::SetUp() { 1802 bool Logger::SetUp() {
1803 // Tests and EnsureInitialize() can call this twice in a row. It's harmless. 1803 // Tests and EnsureInitialize() can call this twice in a row. It's harmless.
1804 if (is_initialized_) return true; 1804 if (is_initialized_) return true;
1805 is_initialized_ = true; 1805 is_initialized_ = true;
1806 1806
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1953 void SamplerRegistry::RemoveActiveSampler(Sampler* sampler) { 1953 void SamplerRegistry::RemoveActiveSampler(Sampler* sampler) {
1954 ASSERT(sampler->IsActive()); 1954 ASSERT(sampler->IsActive());
1955 ScopedLock lock(active_samplers_mutex); 1955 ScopedLock lock(active_samplers_mutex);
1956 ASSERT(active_samplers_ != NULL); 1956 ASSERT(active_samplers_ != NULL);
1957 bool removed = active_samplers_->RemoveElement(sampler); 1957 bool removed = active_samplers_->RemoveElement(sampler);
1958 ASSERT(removed); 1958 ASSERT(removed);
1959 USE(removed); 1959 USE(removed);
1960 } 1960 }
1961 1961
1962 } } // namespace v8::internal 1962 } } // namespace v8::internal
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