65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
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/*
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* Copyright (C) 2014 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef MALLOC_DEBUG_DISABLE_H
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#define MALLOC_DEBUG_DISABLE_H
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#include <pthread.h>
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#include "private/bionic_macros.h"
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// =============================================================================
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// Used to disable the debug allocation calls.
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// =============================================================================
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extern pthread_key_t g_debug_calls_disabled;
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static inline bool DebugCallsDisabled() {
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return pthread_getspecific(g_debug_calls_disabled) != NULL;
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}
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class ScopedDisableDebugCalls {
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public:
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ScopedDisableDebugCalls() : disabled_(DebugCallsDisabled()) {
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if (!disabled_) {
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pthread_setspecific(g_debug_calls_disabled, reinterpret_cast<const void*>(1));
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}
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}
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~ScopedDisableDebugCalls() {
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if (!disabled_) {
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pthread_setspecific(g_debug_calls_disabled, NULL);
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}
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}
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private:
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bool disabled_;
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DISALLOW_COPY_AND_ASSIGN(ScopedDisableDebugCalls);
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};
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#endif // MALLOC_DEBUG_DISABLE_H
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