platform_bionic/libc/malloc_debug/debug_disable.cpp
Christopher Ferris 55a89a48f4 Small refactor.
- Move all ScopedDisableDebugCalls into the debug_XXX calls. This avoids
any issues that might arise where every part of the code needs to properly
guard anything that might allocate. Instead everything is already guarded.
- Add a pointer to debug_data in all of the XXData classes. This avoids
calling individual functions passing in the debug_data pointer.
- Flip the NO_HEADER_OPTIONS to an explicit HEADER_OPTIONS list since fewer
options actually require a header.
- Move the extern of g_debug to the DebugData.h header.

Change-Id: Ia213a391b4a44d9ce122a709d09fe4f1b5426f36
2016-04-12 15:36:53 -07:00

65 lines
2.1 KiB
C++

/*
* Copyright (C) 2015 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <pthread.h>
#include "DebugData.h"
#include "debug_disable.h"
#include "debug_log.h"
pthread_key_t g_disable_key;
bool DebugCallsDisabled() {
if (g_debug == nullptr || pthread_getspecific(g_disable_key) != nullptr) {
return true;
}
return false;
}
bool DebugDisableInitialize() {
int error = pthread_key_create(&g_disable_key, nullptr);
if (error != 0) {
error_log("pthread_key_create failed: %s", strerror(error));
return false;
}
pthread_setspecific(g_disable_key, nullptr);
return true;
}
void DebugDisableFinalize() {
pthread_key_delete(g_disable_key);
}
void DebugDisableSet(bool disable) {
if (disable) {
pthread_setspecific(g_disable_key, reinterpret_cast<void*>(1));
} else {
pthread_setspecific(g_disable_key, nullptr);
}
}