d3b208d1c9
Review URL: http://webrtc-codereview.appspot.com/48002 git-svn-id: http://webrtc.googlecode.com/svn/trunk@114 4adac7df-926f-26a2-2b94-8c16560cd09d
136 lines
3.5 KiB
C++
136 lines
3.5 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "trace_linux.h"
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#include <cassert>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#ifdef ANDROID
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#include <pthread.h>
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#else
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#include <iostream>
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#endif
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#if defined(_DEBUG)
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#define BUILDMODE "d"
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#elif defined(DEBUG)
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#define BUILDMODE "d"
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#elif defined(NDEBUG)
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#define BUILDMODE "r"
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#else
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#define BUILDMODE "?"
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#endif
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#define BUILDTIME __TIME__
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#define BUILDDATE __DATE__
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// example: "Oct 10 2002 12:05:30 r"
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#define BUILDINFO BUILDDATE " " BUILDTIME " " BUILDMODE
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namespace webrtc {
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TraceLinux::TraceLinux()
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{
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_prevAPITickCount = time(NULL);
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_prevTickCount = _prevAPITickCount;
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}
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TraceLinux::~TraceLinux()
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{
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StopThread();
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}
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WebRtc_Word32 TraceLinux::AddThreadId(char* traceMessage) const
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{
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WebRtc_UWord64 threadId = (WebRtc_UWord64)pthread_self();
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sprintf(traceMessage, "%10llu; ", threadId);
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// 12 bytes are written.
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return 12;
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}
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WebRtc_Word32 TraceLinux::AddTime(char* traceMessage,
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const TraceLevel level) const
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{
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time_t dwCurrentTimeInSeconds = time(NULL);
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struct tm systemTime;
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gmtime_r(&dwCurrentTimeInSeconds, &systemTime);
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if(level == kTraceApiCall)
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{
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WebRtc_UWord32 dwDeltaTime = dwCurrentTimeInSeconds - _prevTickCount;
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_prevTickCount = dwCurrentTimeInSeconds;
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if(_prevTickCount == 0)
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{
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dwDeltaTime = 0;
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}
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if(dwDeltaTime > 0x0fffffff)
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{
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// Either wraparound or data race.
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dwDeltaTime = 0;
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}
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if(dwDeltaTime > 99999)
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{
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dwDeltaTime = 99999;
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}
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sprintf(traceMessage, "(%2u:%2u:%2u:%3u |%5lu) ", systemTime.tm_hour,
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systemTime.tm_min, systemTime.tm_sec, 0,
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static_cast<unsigned long>(dwDeltaTime));
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} else {
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WebRtc_UWord32 dwDeltaTime = dwCurrentTimeInSeconds - _prevAPITickCount;
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_prevAPITickCount = dwCurrentTimeInSeconds;
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if(_prevAPITickCount == 0)
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{
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dwDeltaTime = 0;
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}
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if(dwDeltaTime > 0x0fffffff)
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{
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// Either wraparound or data race.
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dwDeltaTime = 0;
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}
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if(dwDeltaTime > 99999)
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{
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dwDeltaTime = 99999;
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}
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sprintf(traceMessage, "(%2u:%2u:%2u:%3u |%5lu) ", systemTime.tm_hour,
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systemTime.tm_min, systemTime.tm_sec, 0,
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static_cast<unsigned long>(dwDeltaTime));
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}
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// Messages is 22 characters.
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return 22;
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}
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WebRtc_Word32 TraceLinux::AddBuildInfo(char* traceMessage) const
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{
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sprintf(traceMessage, "Build info: %s", BUILDINFO);
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// Include NULL termination (hence + 1).
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return strlen(traceMessage) + 1;
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}
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WebRtc_Word32 TraceLinux::AddDateTimeInfo(char* traceMessage) const
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{
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time_t t;
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time(&t);
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sprintf(traceMessage, "Local Date: %s", ctime(&t));
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WebRtc_Word32 len = static_cast<WebRtc_Word32>(strlen(traceMessage));
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if ('\n' == traceMessage[len - 1])
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{
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traceMessage[len - 1] = '\0';
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--len;
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}
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// Messages is 12 characters.
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return len + 1;
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}
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} // namespace webrtc
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