| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| #pragma once |
| |
| #include <pthread.h> |
| #include <signal.h> |
| #include <stdint.h> |
| #include <unistd.h> |
| |
| #include <atomic> |
| #include <memory> |
| #include <mutex> |
| #include <string> |
| #include <vector> |
| |
| #include <memory_trace/MemoryTrace.h> |
| #include <platform/bionic/macros.h> |
| |
| class Config; |
| |
| class RecordData { |
| public: |
| RecordData(); |
| virtual ~RecordData(); |
| |
| bool Initialize(const Config& config); |
| |
| void AddEntry(const memory_trace::Entry& entry); |
| void AddEntryOnly(const memory_trace::Entry& entry); |
| |
| const std::string& file() { return file_; } |
| pthread_key_t key() { return key_; } |
| |
| static void WriteEntriesOnExit(); |
| |
| private: |
| static void WriteData(int, siginfo_t*, void*); |
| static RecordData* record_obj_; |
| |
| void WriteEntries(); |
| void WriteEntries(const std::string& file); |
| |
| std::mutex entries_lock_; |
| pthread_key_t key_; |
| std::vector<memory_trace::Entry> entries_; |
| size_t cur_index_; |
| std::string file_; |
| |
| BIONIC_DISALLOW_COPY_AND_ASSIGN(RecordData); |
| }; |