444e6e3482
This is a reland of commit e3096c31d6.
The one additional use of FLAG_turboshaft is also rewritten now.
Original change's description:
> [flags] Remove FLAG_* aliases
>
> This removes the deprecated FLAG_* aliases, and switches remaining uses
> to the new v8_flags syntax.
>
> R=jkummerow@chromium.org
>
> Bug: v8:12887
> Change-Id: Icde494a3819a9b1386c91e44f5d72a55666d9eae
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3952350
> Reviewed-by: Maya Lekova <mslekova@chromium.org>
> Reviewed-by: Marja Hölttä <marja@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Commit-Queue: Clemens Backes <clemensb@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#83686}
Bug: v8:12887
Change-Id: I978df89f51e11c9a101ff3c1e385b1eced697a74
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3953292
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83717}
37 lines
947 B
C++
37 lines
947 B
C++
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_TEST_COMMON_FLAG_UTILS_H
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#define V8_TEST_COMMON_FLAG_UTILS_H
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#include "src/base/macros.h"
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#include "src/flags/flags.h"
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namespace v8 {
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namespace internal {
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template <typename T>
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class V8_NODISCARD FlagScope {
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public:
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FlagScope(FlagValue<T>* flag, T new_value)
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: flag_(flag), previous_value_(*flag) {
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*flag = new_value;
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}
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~FlagScope() { *flag_ = previous_value_; }
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private:
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FlagValue<T>* flag_;
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T previous_value_;
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};
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} // namespace internal
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} // namespace v8
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#define FLAG_VALUE_SCOPE(flag, value) \
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::v8::internal::FlagScope<bool> UNIQUE_IDENTIFIER(__scope_##flag)( \
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&::v8::internal::v8_flags.flag, value)
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#define FLAG_SCOPE(flag) FLAG_VALUE_SCOPE(flag, true)
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#endif // V8_TEST_COMMON_FLAG_UTILS_H
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