4b3618c7f3
Simplifies TraceImpl significantly. Chromium uses trace callbacks and logs directly through the trace callback interface. Added slowdowns when logging to file are expected to only affect test targets. BUG= R=andresp@webrtc.org, tommi@webrtc.org Review URL: https://webrtc-codereview.appspot.com/34329004 Cr-Commit-Position: refs/heads/master@{#8529} git-svn-id: http://webrtc.googlecode.com/svn/trunk@8529 4adac7df-926f-26a2-2b94-8c16560cd09d
98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
/*
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* Copyright (c) 2012 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 "webrtc/system_wrappers/source/trace_win.h"
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#include <assert.h>
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#include <stdarg.h>
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#include "Mmsystem.h"
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namespace webrtc {
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TraceWindows::TraceWindows()
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: prev_api_tick_count_(0),
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prev_tick_count_(0) {
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}
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TraceWindows::~TraceWindows() {
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}
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int32_t TraceWindows::AddTime(char* trace_message,
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const TraceLevel level) const {
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uint32_t dw_current_time = timeGetTime();
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SYSTEMTIME system_time;
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GetSystemTime(&system_time);
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if (level == kTraceApiCall) {
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uint32_t dw_delta_time = dw_current_time - prev_tick_count_;
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prev_tick_count_ = dw_current_time;
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if (prev_tick_count_ == 0) {
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dw_delta_time = 0;
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}
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if (dw_delta_time > 0x0fffffff) {
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// Either wrap-around or data race.
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dw_delta_time = 0;
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}
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if (dw_delta_time > 99999) {
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dw_delta_time = 99999;
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}
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sprintf(trace_message, "(%2u:%2u:%2u:%3u |%5u) ", system_time.wHour,
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system_time.wMinute, system_time.wSecond,
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system_time.wMilliseconds, dw_delta_time);
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} else {
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uint32_t dw_delta_time = dw_current_time - prev_api_tick_count_;
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prev_api_tick_count_ = dw_current_time;
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if (prev_api_tick_count_ == 0) {
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dw_delta_time = 0;
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}
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if (dw_delta_time > 0x0fffffff) {
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// Either wraparound or data race.
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dw_delta_time = 0;
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}
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if (dw_delta_time > 99999) {
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dw_delta_time = 99999;
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}
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sprintf(trace_message, "(%2u:%2u:%2u:%3u |%5u) ", system_time.wHour,
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system_time.wMinute, system_time.wSecond,
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system_time.wMilliseconds, dw_delta_time);
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}
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return 22;
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}
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int32_t TraceWindows::AddDateTimeInfo(char* trace_message) const {
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prev_api_tick_count_ = timeGetTime();
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prev_tick_count_ = prev_api_tick_count_;
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SYSTEMTIME sys_time;
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GetLocalTime(&sys_time);
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TCHAR sz_date_str[20];
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TCHAR sz_time_str[20];
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// Create date string (e.g. Apr 04 2002)
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GetDateFormat(LOCALE_SYSTEM_DEFAULT, 0, &sys_time, TEXT("MMM dd yyyy"),
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sz_date_str, 20);
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// Create time string (e.g. 15:32:08)
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GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, &sys_time, TEXT("HH':'mm':'ss"),
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sz_time_str, 20);
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sprintf(trace_message, "Local Date: %ls Local Time: %ls", sz_date_str,
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sz_time_str);
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// Include NULL termination (hence + 1).
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return static_cast<int32_t>(strlen(trace_message) + 1);
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}
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} // namespace webrtc
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