Allocator.h

// Copyright 2016 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 file.

#ifndef Allocator_h
#define Allocator_h

#include <cstddef>
#include <cstdint>

enum NotNullTagEnum { NotNullLiteral };

#define V8_INSPECTOR_DISALLOW_NEW()                             \
    private:                                                    \
        void* operator new(size_t) = delete;                    \
        void* operator new(size_t, NotNullTagEnum, void*) = delete; \
        void* operator new(size_t, void*) = delete;             \
    public:

#define V8_INSPECTOR_DISALLOW_COPY(ClassName) \
    private: \
        ClassName(const ClassName&) = delete; \
        ClassName& operator=(const ClassName&) = delete

// Macro that returns a compile time constant with the length of an array, but gives an error if passed a non-array.
template<typename T, std::size_t Size> char (&ArrayLengthHelperFunction(T (&)[Size]))[Size];
// GCC needs some help to deduce a 0 length array.
#if defined(__GNUC__)
template<typename T> char (&ArrayLengthHelperFunction(T (&)[0]))[0];
#endif
#define V8_INSPECTOR_ARRAY_LENGTH(array) sizeof(::ArrayLengthHelperFunction(array))

#endif // !defined(Allocator_h)