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Initial revision.

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waterson%netscape.com 1998-07-24 23:07:58 +00:00
parent e017a96635
commit f7d82b20d0
2 changed files with 144 additions and 0 deletions
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99
xpcom/src/nsTiming.cpp Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nsTiming.h"
#include "prprf.h"
#include "prlog.h"
#include "prtime.h"
static PRLogModuleInfo* gTimingLog = NULL;
static const char* gTimingModuleName = "nsTiming";
static inline PRBool
EnsureLogModule(void)
{
if (gTimingLog == NULL) {
if ((gTimingLog = PR_NewLogModule(gTimingModuleName)) != NULL) {
// Off to start with
gTimingLog->level = PR_LOG_NONE;
}
}
return (gTimingLog != NULL) ? PR_TRUE : PR_FALSE;
}
extern "C" NS_COM void
TimingWriteMessage(const char* fmtstr, ...)
{
if (! EnsureLogModule())
return;
if (gTimingLog->level == PR_LOG_NONE)
return;
char line[256];
va_list ap;
va_start(ap, fmtstr);
PRExplodedTime now;
PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &now);
// Print out "YYYYMMDD.HHMMSS.UUUUUU: "
PRUint32 nb = PR_snprintf(line, sizeof(line) - 1,
"%04d%02d%02d.%02d%02d%02d.%06d: ",
now.tm_year, now.tm_month + 1, now.tm_mday,
now.tm_hour, now.tm_min, now.tm_sec,
now.tm_usec);
// ...followed by the "real" message
nb += PR_vsnprintf(line + nb, sizeof(line) - nb - 1, fmtstr, ap);
PR_LOG(gTimingLog, PR_LOG_NOTICE, (line));
}
extern "C" NS_COM void
TimingSetEnabled(PRBool enabled)
{
if (! EnsureLogModule())
return;
if (enabled) {
if (gTimingLog->level == PR_LOG_NONE) {
gTimingLog->level = PR_LOG_NOTICE;
TimingWriteMessage("(tracing enabled)");
}
} else {
if (gTimingLog->level != PR_LOG_NONE) {
TimingWriteMessage("(tracing disabled)");
gTimingLog->level = PR_LOG_NONE;
}
}
}
extern "C" NS_COM PRBool
TimingIsEnabled(void)
{
if (! EnsureLogModule())
return PR_FALSE;
return (gTimingLog->level == PR_LOG_NONE) ? PR_FALSE : PR_TRUE;
}

45
xpcom/src/nsTiming.h Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsTiming_h__
#define nsTiming_h__
#include "nsCom.h"
#include "prtypes.h"
#if defined(__cplusplus)
extern "C" {
#endif
extern NS_COM void
TimingWriteMessage(const char* fmtstr, ...);
extern NS_COM PRBool
TimingIsEnabled(void);
extern NS_COM void
TimingSetEnabled(PRBool enabled);
#if defined(__cplusplus)
};
#endif
#define TIMING_MSG(x) TimingWriteMessage x
#endif /* nsTiming_h__ */