src/third_party/v8/src/extensions/vtunedomain-support-extension.h

// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_EXTENSIONS_VTUNEDOMAIN_SUPPORT_EXTENSION_H_
#define V8_EXTENSIONS_VTUNEDOMAIN_SUPPORT_EXTENSION_H_

#include "include/v8.h"
#include "src/third_party/vtune/vtuneapi.h"
#include "src/utils/utils.h"

#define UNKNOWN_PARAMS 1 << 0
#define NO_DOMAIN_NAME 1 << 1
#define CREATE_DOMAIN_FAILED 1 << 2
#define NO_TASK_NAME 1 << 3
#define CREATE_TASK_FAILED 1 << 4
#define TASK_BEGIN_FAILED 1 << 5
#define TASK_END_FAILED 1 << 6

namespace v8 {
namespace internal {

class VTuneDomainSupportExtension : public v8::Extension {
 public:
  explicit VTuneDomainSupportExtension(const char* fun_name = "test")
      : v8::Extension("v8/vtunedomain",
                      BuildSource(buffer_, sizeof(buffer_), fun_name)) {}

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

 private:
  static void Mark(const v8::FunctionCallbackInfo<v8::Value>& args);

  static const char* BuildSource(char* buf, size_t size, const char* fun_name) {
    SNPrintF(Vector<char>(buf, static_cast<int>(size)), "native function %s();",
             fun_name);
    return buf;
  }

  char buffer_[50];
};

}  // namespace internal
}  // namespace v8

#endif  // V8_EXTENSIONS_VTUNEDOMAIN_SUPPORT_EXTENSION_H_