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Issue 915173005: Revert of CPUProfiler: Push deopt reason further to ProfileNode. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 10 months ago
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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
(...skipping 1702 matching lines...) Expand 10 before | Expand all | Expand 10 after
1713 v8::CpuProfile* outer_profile = profiler->StopProfiling(outer); 1713 v8::CpuProfile* outer_profile = profiler->StopProfiling(outer);
1714 CHECK(outer_profile); 1714 CHECK(outer_profile);
1715 CHECK_EQ(1, iprofiler->GetProfilesCount()); 1715 CHECK_EQ(1, iprofiler->GetProfilesCount());
1716 outer_profile->Delete(); 1716 outer_profile->Delete();
1717 outer_profile = NULL; 1717 outer_profile = NULL;
1718 CHECK_EQ(0, iprofiler->GetProfilesCount()); 1718 CHECK_EQ(0, iprofiler->GetProfilesCount());
1719 } 1719 }
1720 1720
1721 1721
1722 static const char* collect_deopt_events_test_source = 1722 static const char* collect_deopt_events_test_source =
1723 "function opt_function(left, right) {\n" 1723 "function opt_function(value) {\n"
1724 " var k = left / 10;\n" 1724 " return value / 10;\n"
1725 " var r = 10 / right;\n"
1726 " return k + r;"
1727 "}\n" 1725 "}\n"
1728 "\n" 1726 "\n"
1729 "function test(left, right) {\n" 1727 "function test(value) {\n"
1730 " return opt_function(left, right);\n" 1728 " return opt_function(value);\n"
1731 "}\n" 1729 "}\n"
1732 "\n" 1730 "\n"
1733 "startProfiling();\n" 1731 "startProfiling();\n"
1734 "\n" 1732 "\n"
1735 "test(10, 10);\n" 1733 "for (var i = 0; i < 10; ++i) test(10);\n"
1736 "\n" 1734 "\n"
1737 "%OptimizeFunctionOnNextCall(opt_function)\n" 1735 "%OptimizeFunctionOnNextCall(opt_function)\n"
1738 "\n" 1736 "\n"
1739 "test(10, 10);\n" 1737 "for (var i = 0; i < 10; ++i) test(10);\n"
1740 "\n" 1738 "\n"
1741 "test(undefined, 10);\n" 1739 "for (var i = 0; i < 10; ++i) test(undefined);\n"
1742 "\n"
1743 "%OptimizeFunctionOnNextCall(opt_function)\n"
1744 "\n"
1745 "test(10, 10);\n"
1746 "\n"
1747 "test(10, 0);\n"
1748 "\n" 1740 "\n"
1749 "stopProfiling();\n" 1741 "stopProfiling();\n"
1750 "\n"; 1742 "\n";
1751 1743
1752 1744
1753 TEST(CollectDeoptEvents) { 1745 TEST(CollectDeoptEvents) {
1754 if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return; 1746 if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
1755 i::FLAG_allow_natives_syntax = true; 1747 i::FLAG_allow_natives_syntax = true;
1756 v8::HandleScope scope(CcTest::isolate()); 1748 v8::HandleScope scope(CcTest::isolate());
1757 v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION); 1749 v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
1758 v8::Context::Scope context_scope(env); 1750 v8::Context::Scope context_scope(env);
1759 v8::Isolate* isolate = env->GetIsolate(); 1751 v8::Isolate* isolate = env->GetIsolate();
1760 v8::CpuProfiler* profiler = isolate->GetCpuProfiler(); 1752 v8::CpuProfiler* profiler = isolate->GetCpuProfiler();
1761 i::CpuProfiler* iprofiler = reinterpret_cast<i::CpuProfiler*>(profiler); 1753 i::CpuProfiler* iprofiler = reinterpret_cast<i::CpuProfiler*>(profiler);
1762 1754
1763 v8::Script::Compile(v8_str(collect_deopt_events_test_source))->Run(); 1755 v8::Script::Compile(v8_str(collect_deopt_events_test_source))->Run();
1764 i::CpuProfile* iprofile = iprofiler->GetProfile(0); 1756 i::CpuProfile* iprofile = iprofiler->GetProfile(0);
1765 iprofile->Print(); 1757 iprofile->Print();
1766 v8::CpuProfile* profile = reinterpret_cast<v8::CpuProfile*>(iprofile); 1758 v8::CpuProfile* profile = reinterpret_cast<v8::CpuProfile*>(iprofile);
1767 const char* branch[] = {"", "test", "opt_function"}; 1759 const char* branch[] = {"", "test", "opt_function"};
1768 const v8::CpuProfileNode* opt_function = GetSimpleBranch( 1760 const v8::CpuProfileNode* opt_function = GetSimpleBranch(
1769 env->GetIsolate(), profile->GetTopDownRoot(), branch, arraysize(branch)); 1761 env->GetIsolate(), profile->GetTopDownRoot(), branch, arraysize(branch));
1770 CHECK(opt_function); 1762 CHECK(opt_function);
1771 const i::ProfileNode* iopt_function =
1772 reinterpret_cast<const i::ProfileNode*>(opt_function);
1773 CHECK_EQ(2, iopt_function->deopt_infos().length());
1774 iprofiler->DeleteProfile(iprofile); 1763 iprofiler->DeleteProfile(iprofile);
1775 } 1764 }
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