| /* |
| * 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. |
| */ |
| |
| #ifndef DEBUG_MALLOC_TRACKDATA_H |
| #define DEBUG_MALLOC_TRACKDATA_H |
| |
| #include <stdint.h> |
| #include <pthread.h> |
| |
| #include <vector> |
| #include <unordered_set> |
| |
| #include <private/bionic_macros.h> |
| |
| #include "OptionData.h" |
| |
| // Forward declarations. |
| struct Header; |
| struct Config; |
| class DebugData; |
| |
| class TrackData : public OptionData { |
| public: |
| TrackData(DebugData* debug_data); |
| virtual ~TrackData() = default; |
| |
| void GetList(std::vector<const Header*>* list); |
| |
| void Add(const Header* header, bool backtrace_found); |
| |
| void Remove(const Header* header, bool backtrace_found); |
| |
| bool Contains(const Header *header); |
| |
| void GetInfo(uint8_t** info, size_t* overall_size, size_t* info_size, |
| size_t* total_memory, size_t* backtrace_size); |
| |
| void DisplayLeaks(); |
| |
| void PrepareFork() { pthread_mutex_lock(&mutex_); } |
| void PostForkParent() { pthread_mutex_unlock(&mutex_); } |
| void PostForkChild() { pthread_mutex_init(&mutex_, NULL); } |
| |
| private: |
| pthread_mutex_t mutex_ = PTHREAD_MUTEX_INITIALIZER; |
| std::unordered_set<const Header*> headers_; |
| size_t total_backtrace_allocs_ = 0; |
| |
| DISALLOW_COPY_AND_ASSIGN(TrackData); |
| }; |
| |
| #endif // DEBUG_MALLOC_TRACKDATA_H |