| Index: test/cctest/test-cpu-profiler.cc
|
| diff --git a/test/cctest/test-cpu-profiler.cc b/test/cctest/test-cpu-profiler.cc
|
| index 2184122717770be2eb0203fd9933394828e7f0e5..9a2496a72a96a77154be1003aab35b150300be8a 100644
|
| --- a/test/cctest/test-cpu-profiler.cc
|
| +++ b/test/cctest/test-cpu-profiler.cc
|
| @@ -914,3 +914,54 @@ TEST(NativeMethodMonomorphicIC) {
|
|
|
| cpu_profiler->DeleteAllCpuProfiles();
|
| }
|
| +
|
| +
|
| +static const char* bound_function_test_source = "function foo(iterations) {\n"
|
| +" var r = 0;\n"
|
| +" for (var i = 0; i < iterations; i++) { r += i; }\n"
|
| +" return r;\n"
|
| +"}\n"
|
| +"function start(duration) {\n"
|
| +" var callback = foo.bind(this);\n"
|
| +" var start = Date.now();\n"
|
| +" while (Date.now() - start < duration) {\n"
|
| +" callback(10 * 1000);\n"
|
| +" }\n"
|
| +"}";
|
| +
|
| +
|
| +TEST(BoundFunctionCall) {
|
| + LocalContext env;
|
| + v8::HandleScope scope(env->GetIsolate());
|
| +
|
| + v8::Script::Compile(v8::String::New(bound_function_test_source))->Run();
|
| + v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(
|
| + env->Global()->Get(v8::String::New("start")));
|
| +
|
| + v8::CpuProfiler* cpu_profiler = env->GetIsolate()->GetCpuProfiler();
|
| + v8::Local<v8::String> profile_name = v8::String::New("my_profile");
|
| +
|
| + cpu_profiler->StartCpuProfiling(profile_name);
|
| + int32_t duration_ms = 100;
|
| + v8::Handle<v8::Value> args[] = { v8::Integer::New(duration_ms) };
|
| + function->Call(env->Global(), ARRAY_SIZE(args), args);
|
| + const v8::CpuProfile* profile = cpu_profiler->StopCpuProfiling(profile_name);
|
| +
|
| + CHECK_NE(NULL, profile);
|
| + // Dump collected profile to have a better diagnostic in case of failure.
|
| + reinterpret_cast<i::CpuProfile*>(
|
| + const_cast<v8::CpuProfile*>(profile))->Print();
|
| +
|
| + const v8::CpuProfileNode* root = profile->GetTopDownRoot();
|
| + ScopedVector<v8::Handle<v8::String> > names(3);
|
| + names[0] = v8::String::New(ProfileGenerator::kGarbageCollectorEntryName);
|
| + names[1] = v8::String::New(ProfileGenerator::kProgramEntryName);
|
| + names[2] = v8::String::New("start");
|
| + // Don't allow |foo| node to be at the top level.
|
| + CheckChildrenNames(root, names);
|
| +
|
| + const v8::CpuProfileNode* startNode = GetChild(root, "start");
|
| + GetChild(startNode, "foo");
|
| +
|
| + cpu_profiler->DeleteAllCpuProfiles();
|
| +}
|
|
|