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Issue 17589022: Do not iterate stack handlers in SafeStackFrameIterator (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Strengthened checks in the test as suggested Created 7 years, 6 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
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907 reinterpret_cast<i::CpuProfile*>( 907 reinterpret_cast<i::CpuProfile*>(
908 const_cast<v8::CpuProfile*>(profile))->Print(); 908 const_cast<v8::CpuProfile*>(profile))->Print();
909 909
910 const v8::CpuProfileNode* root = profile->GetTopDownRoot(); 910 const v8::CpuProfileNode* root = profile->GetTopDownRoot();
911 GetChild(root, "start"); 911 GetChild(root, "start");
912 const v8::CpuProfileNode* startNode = GetChild(root, "start"); 912 const v8::CpuProfileNode* startNode = GetChild(root, "start");
913 GetChild(startNode, "fooMethod"); 913 GetChild(startNode, "fooMethod");
914 914
915 cpu_profiler->DeleteAllCpuProfiles(); 915 cpu_profiler->DeleteAllCpuProfiles();
916 } 916 }
917
918
919 static const char* bound_function_test_source = "function foo(iterations) {\n"
920 " var r = 0;\n"
921 " for (var i = 0; i < iterations; i++) { r += i; }\n"
922 " return r;\n"
923 "}\n"
924 "function start(duration) {\n"
925 " var callback = foo.bind(this);\n"
926 " var start = Date.now();\n"
927 " while (Date.now() - start < duration) {\n"
928 " callback(10 * 1000);\n"
929 " }\n"
930 "}";
931
932
933 TEST(BoundFunctionCall) {
934 LocalContext env;
935 v8::HandleScope scope(env->GetIsolate());
936
937 v8::Script::Compile(v8::String::New(bound_function_test_source))->Run();
938 v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(
939 env->Global()->Get(v8::String::New("start")));
940
941 v8::CpuProfiler* cpu_profiler = env->GetIsolate()->GetCpuProfiler();
942 v8::Local<v8::String> profile_name = v8::String::New("my_profile");
943
944 cpu_profiler->StartCpuProfiling(profile_name);
945 int32_t duration_ms = 100;
946 v8::Handle<v8::Value> args[] = { v8::Integer::New(duration_ms) };
947 function->Call(env->Global(), ARRAY_SIZE(args), args);
948 const v8::CpuProfile* profile = cpu_profiler->StopCpuProfiling(profile_name);
949
950 CHECK_NE(NULL, profile);
951 // Dump collected profile to have a better diagnostic in case of failure.
952 reinterpret_cast<i::CpuProfile*>(
953 const_cast<v8::CpuProfile*>(profile))->Print();
954
955 const v8::CpuProfileNode* root = profile->GetTopDownRoot();
956 ScopedVector<v8::Handle<v8::String> > names(3);
957 names[0] = v8::String::New(ProfileGenerator::kGarbageCollectorEntryName);
958 names[1] = v8::String::New(ProfileGenerator::kProgramEntryName);
959 names[2] = v8::String::New("start");
960 // Don't allow |foo| node to be at the top level.
961 CheckChildrenNames(root, names);
962
963 const v8::CpuProfileNode* startNode = GetChild(root, "start");
964 GetChild(startNode, "foo");
965
966 cpu_profiler->DeleteAllCpuProfiles();
967 }
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