forked from LeenkxTeam/Kmake
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
// Copyright 2017 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_WASM_FLAG_UTILS_H
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#define V8_TEST_COMMON_WASM_FLAG_UTILS_H
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#include "src/wasm/wasm-features.h"
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#include "test/common/flag-utils.h"
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namespace v8::internal::wasm {
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#define EXPERIMENTAL_FLAG_SCOPE(flag) FLAG_SCOPE(experimental_wasm_##flag)
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class V8_NODISCARD WasmFeatureScope {
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public:
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explicit WasmFeatureScope(WasmEnabledFeatures* features,
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WasmEnabledFeature feature, bool val = true)
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: prev_(features->contains(feature)),
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feature_(feature),
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features_(features) {
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set(val);
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}
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~WasmFeatureScope() { set(prev_); }
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private:
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void set(bool val) {
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if (val) {
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features_->Add(feature_);
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} else {
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features_->Remove(feature_);
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}
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}
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bool const prev_;
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WasmEnabledFeature const feature_;
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WasmEnabledFeatures* const features_;
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};
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#define WASM_FEATURE_SCOPE(feat) \
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WasmFeatureScope feat##_scope(&this->enabled_features_, \
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WasmEnabledFeature::feat)
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#define WASM_FEATURE_SCOPE_VAL(feat, val) \
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WasmFeatureScope feat##_scope(&this->enabled_features_, \
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WasmEnabledFeature::feat, val)
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} // namespace v8::internal::wasm
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#endif // V8_TEST_COMMON_WASM_FLAG_UTILS_H
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