electron/shell/common/gin_helper/locker.h
Milan Burda fb6b92076e
fix: prevent gin_helper::Locker heap allocation (#39847)
fix: prevent gin_helper::Locker heap allocation
2023-09-14 15:48:43 -04:00

34 lines
843 B
C++

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE.chromium file.
#ifndef ELECTRON_SHELL_COMMON_GIN_HELPER_LOCKER_H_
#define ELECTRON_SHELL_COMMON_GIN_HELPER_LOCKER_H_
#include <memory>
#include "v8/include/v8.h"
namespace gin_helper {
// Only lock when lockers are used in current thread.
class Locker {
public:
explicit Locker(v8::Isolate* isolate);
~Locker();
// disable copy
Locker(const Locker&) = delete;
Locker& operator=(const Locker&) = delete;
// prevent heap allocation
void* operator new(size_t size) = delete;
void operator delete(void*, size_t) = delete;
private:
const std::unique_ptr<v8::Locker> locker_;
};
} // namespace gin_helper
#endif // ELECTRON_SHELL_COMMON_GIN_HELPER_LOCKER_H_