// Copyright 2013 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Tests of profiles generator and utilities. #include "test/cctest/profiler-extension.h" #include "test/cctest/cctest.h" namespace v8 { namespace internal { v8::CpuProfiler* ProfilerExtension::profiler_ = nullptr; v8::CpuProfile* ProfilerExtension::last_profile = nullptr; const char* ProfilerExtension::kSource = "native function startProfiling();" "native function stopProfiling();" "native function collectSample();"; v8::Local<v8::FunctionTemplate> ProfilerExtension::GetNativeFunctionTemplate( v8::Isolate* isolate, v8::Local<v8::String> name) { v8::Local<v8::Context> context = isolate->GetCurrentContext(); if (name->Equals(context, v8_str(isolate, "startProfiling")).FromJust()) { return v8::FunctionTemplate::New(isolate, ProfilerExtension::StartProfiling); } if (name->Equals(context, v8_str(isolate, "stopProfiling")).FromJust()) { return v8::FunctionTemplate::New(isolate, ProfilerExtension::StopProfiling); } if (name->Equals(context, v8_str(isolate, "collectSample")).FromJust()) { return v8::FunctionTemplate::New(isolate, ProfilerExtension::CollectSample); } CHECK(false); return v8::Local<v8::FunctionTemplate>(); } void ProfilerExtension::StartProfiling( const v8::FunctionCallbackInfo<v8::Value>& args) { last_profile = nullptr; profiler_->StartProfiling(args.Length() > 0 ? args[0].As<v8::String>() : v8::String::Empty(args.GetIsolate())); } void ProfilerExtension::StopProfiling( const v8::FunctionCallbackInfo<v8::Value>& args) { last_profile = profiler_->StopProfiling( args.Length() > 0 ? args[0].As<v8::String>() : v8::String::Empty(args.GetIsolate())); } void ProfilerExtension::CollectSample( const v8::FunctionCallbackInfo<v8::Value>& args) { profiler_->CollectSample(); } } // namespace internal } // namespace v8