You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
112 lines
3.0 KiB
C++
112 lines
3.0 KiB
C++
/*
|
|
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "webrtc/system_wrappers/source/trace_posix.h"
|
|
|
|
#include <assert.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
#if defined(_DEBUG)
|
|
#define BUILDMODE "d"
|
|
#elif defined(DEBUG)
|
|
#define BUILDMODE "d"
|
|
#elif defined(NDEBUG)
|
|
#define BUILDMODE "r"
|
|
#else
|
|
#define BUILDMODE "?"
|
|
#endif
|
|
#define BUILDTIME __TIME__
|
|
#define BUILDDATE __DATE__
|
|
// example: "Oct 10 2002 12:05:30 r"
|
|
#define BUILDINFO BUILDDATE " " BUILDTIME " " BUILDMODE
|
|
|
|
namespace webrtc {
|
|
|
|
TracePosix::TracePosix()
|
|
: crit_sect_(*CriticalSectionWrapper::CreateCriticalSection()) {
|
|
struct timeval system_time_high_res;
|
|
gettimeofday(&system_time_high_res, 0);
|
|
prev_api_tick_count_ = prev_tick_count_ = system_time_high_res.tv_sec;
|
|
}
|
|
|
|
TracePosix::~TracePosix() {
|
|
delete &crit_sect_;
|
|
StopThread();
|
|
}
|
|
|
|
int32_t TracePosix::AddTime(char* trace_message, const TraceLevel level) const {
|
|
struct timeval system_time_high_res;
|
|
if (gettimeofday(&system_time_high_res, 0) == -1) {
|
|
return -1;
|
|
}
|
|
struct tm buffer;
|
|
const struct tm* system_time =
|
|
localtime_r(&system_time_high_res.tv_sec, &buffer);
|
|
|
|
const uint32_t ms_time = system_time_high_res.tv_usec / 1000;
|
|
uint32_t prev_tickCount = 0;
|
|
{
|
|
CriticalSectionScoped lock(&crit_sect_);
|
|
if (level == kTraceApiCall) {
|
|
prev_tickCount = prev_tick_count_;
|
|
prev_tick_count_ = ms_time;
|
|
} else {
|
|
prev_tickCount = prev_api_tick_count_;
|
|
prev_api_tick_count_ = ms_time;
|
|
}
|
|
}
|
|
|
|
uint32_t dw_delta_time = ms_time - prev_tickCount;
|
|
if (prev_tickCount == 0) {
|
|
dw_delta_time = 0;
|
|
}
|
|
if (dw_delta_time > 0x0fffffff) {
|
|
// Either wraparound or data race.
|
|
dw_delta_time = 0;
|
|
}
|
|
if (dw_delta_time > 99999) {
|
|
dw_delta_time = 99999;
|
|
}
|
|
|
|
sprintf(trace_message, "(%2u:%2u:%2u:%3u |%5lu) ", system_time->tm_hour,
|
|
system_time->tm_min, system_time->tm_sec, ms_time,
|
|
static_cast<unsigned long>(dw_delta_time));
|
|
// Messages are 22 characters.
|
|
return 22;
|
|
}
|
|
|
|
int32_t TracePosix::AddBuildInfo(char* trace_message) const {
|
|
sprintf(trace_message, "Build info: %s", BUILDINFO);
|
|
// Include NULL termination (hence + 1).
|
|
return strlen(trace_message) + 1;
|
|
}
|
|
|
|
int32_t TracePosix::AddDateTimeInfo(char* trace_message) const {
|
|
time_t t;
|
|
time(&t);
|
|
char buffer[26]; // man ctime says buffer should have room for >=26 bytes.
|
|
sprintf(trace_message, "Local Date: %s", ctime_r(&t, buffer));
|
|
int32_t len = static_cast<int32_t>(strlen(trace_message));
|
|
|
|
if ('\n' == trace_message[len - 1]) {
|
|
trace_message[len - 1] = '\0';
|
|
--len;
|
|
}
|
|
|
|
// Messages is 12 characters.
|
|
return len + 1;
|
|
}
|
|
|
|
} // namespace webrtc
|