v8/test/cctest/profiler-extension.h

// Copyright 2013 the V8 project authors. All rights reserved.
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// Tests of profiles generator and utilities.

#ifndef V8_TEST_CCTEST_PROFILER_EXTENSION_H_
#define V8_TEST_CCTEST_PROFILER_EXTENSION_H_

#include "include/v8-profiler.h"

namespace v8 {
namespace internal {

class CpuProfiler;

class ProfilerExtension : public v8::Extension {
 public:
  ProfilerExtension() : v8::Extension("v8/profiler", kSource) { }

  v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
      v8::Isolate* isolate, v8::Local<v8::String> name) override;

  static void set_profiler(v8::CpuProfiler* profiler) { profiler_ = profiler; }
  static void set_profiler(CpuProfiler* profiler) {
    profiler_ = reinterpret_cast<v8::CpuProfiler*>(profiler);
  }
  static v8::CpuProfiler* profiler() { return profiler_; }
  static v8::CpuProfile* last_profile;

 private:
  static void StartProfiling(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void StopProfiling(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void CollectSample(const v8::FunctionCallbackInfo<v8::Value>& args);

  static v8::CpuProfiler* profiler_;
  static const char* kSource;
};


}  // namespace internal
}  // namespace v8

#endif