41 lines
1 KiB
C
41 lines
1 KiB
C
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/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <malloc.h>
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#if defined(__BIONIC__)
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#include "platform/bionic/malloc.h"
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class ScopedDecayTimeRestorer {
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public:
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ScopedDecayTimeRestorer() {
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bool value;
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if (android_mallopt(M_GET_DECAY_TIME_ENABLED, &value, sizeof(value))) {
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saved_value_ = value ? 1 : 0;
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}
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}
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virtual ~ScopedDecayTimeRestorer() { mallopt(M_DECAY_TIME, saved_value_); }
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private:
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int saved_value_ = 0;
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};
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#endif
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