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1// Copyright 2020 the V8 project authors. All rights reserved.2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4 5#ifndef INCLUDE_CPPGC_INTERNAL_LOGGING_H_6#define INCLUDE_CPPGC_INTERNAL_LOGGING_H_7 8#include "cppgc/source-location.h"9#include "v8config.h"  // NOLINT(build/include_directory)10 11namespace cppgc {12namespace internal {13 14void V8_EXPORT DCheckImpl(const char*,15                          const SourceLocation& = SourceLocation::Current());16[[noreturn]] void V8_EXPORT17FatalImpl(const char*, const SourceLocation& = SourceLocation::Current());18 19// Used to ignore -Wunused-variable.20template <typename>21struct EatParams {};22 23#ifdef CPPGC_ENABLE_API_CHECKS24#define CPPGC_DCHECK_MSG(condition, message)  \25  do {                                        \26    if (V8_UNLIKELY(!(condition))) {          \27      ::cppgc::internal::DCheckImpl(message); \28    }                                         \29  } while (false)30#else  // !CPPGC_ENABLE_API_CHECKS31#define CPPGC_DCHECK_MSG(condition, message)                \32  (static_cast<void>(::cppgc::internal::EatParams<decltype( \33                         static_cast<void>(condition), message)>{}))34#endif  // !CPPGC_ENABLE_API_CHECKS35 36#define CPPGC_DCHECK(condition) CPPGC_DCHECK_MSG(condition, #condition)37 38#define CPPGC_CHECK_MSG(condition, message)  \39  do {                                       \40    if (V8_UNLIKELY(!(condition))) {         \41      ::cppgc::internal::FatalImpl(message); \42    }                                        \43  } while (false)44 45#define CPPGC_CHECK(condition) CPPGC_CHECK_MSG(condition, #condition)46 47}  // namespace internal48}  // namespace cppgc49 50#endif  // INCLUDE_CPPGC_INTERNAL_LOGGING_H_51