%PDF-
%PDF-
Mini Shell
Mini Shell
// Copyright 2020 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_TEST_COMMON_FLAG_UTILS_H
#define V8_TEST_COMMON_FLAG_UTILS_H
#include "src/base/macros.h"
#include "src/flags/flags.h"
namespace v8 {
namespace internal {
template <typename T>
class V8_NODISCARD FlagScope {
public:
FlagScope(FlagValue<T>* flag, T new_value)
: flag_(flag), previous_value_(*flag) {
*flag = new_value;
}
~FlagScope() { *flag_ = previous_value_; }
private:
FlagValue<T>* flag_;
T previous_value_;
};
} // namespace internal
} // namespace v8
#define FLAG_VALUE_SCOPE(flag, value) \
::v8::internal::FlagScope<bool> UNIQUE_IDENTIFIER(__scope_##flag)( \
&::v8::internal::v8_flags.flag, value)
#define FLAG_SCOPE(flag) FLAG_VALUE_SCOPE(flag, true)
#endif // V8_TEST_COMMON_FLAG_UTILS_H
Zerion Mini Shell 1.0