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NS_TIMELINE_MARK_FUNCTION1() and NS_TIMELINE_DISABLE. For timeline builds only. r/sr=sfraser

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This commit is contained in:
dp@netscape.com
2001-11-27 00:54:57 +00:00
parent f97ca77f0d
commit f81bbf08fd
2 changed files with 48 additions and 2 deletions
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39
xpcom/ds/nsTimelineService.cpp
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@@ -57,6 +57,7 @@ static PRFileDesc *timelineFD = PR_STDERR;
static PRHashTable *timers;
static PRLock *timerLock;
static int indent;
int g_timelineDisabled = PR_FALSE;
/* Implementation file */
NS_IMPL_ISUPPORTS1(nsTimelineService, nsITimelineService)
@@ -221,6 +222,10 @@ static void TimelineInit(void)
"that you see does not necessarily correspond to nesting\n"
"in the code.\n\n");
}
// Runtime disable of timeline
if (PR_GetEnv("NS_TIMELINE_DISABLE"))
g_timelineDisabled = PR_TRUE;
}
static void ParseTime(PRTime tm, PRInt32& secs, PRInt32& msecs)
@@ -287,10 +292,27 @@ static nsresult NS_TimelineMarkV(const char *text, va_list args)
return NS_OK;
}
PR_IMPLEMENT(nsresult) NS_TimelineForceMark(const char *text, ...)
{
va_list args;
va_start(args, text);
NS_TimelineMarkV(text, args);
return NS_OK;
}
PR_IMPLEMENT(nsresult) NS_TimelineMark(const char *text, ...)
{
va_list args;
va_start(args, text);
if (LL_IS_ZERO(initTime)) {
TimelineInit();
}
if (g_timelineDisabled)
return NS_ERROR_NOT_AVAILABLE;
NS_TimelineMarkV(text, args);
return NS_OK;
@@ -319,6 +341,9 @@ PR_IMPLEMENT(nsresult) NS_TimelineStartTimer(const char *timerName)
return NS_ERROR_FAILURE;
}
if (g_timelineDisabled)
return NS_ERROR_NOT_AVAILABLE;
PR_Lock(timerLock);
nsTimelineServiceTimer *timer
= (nsTimelineServiceTimer *)PL_HashTableLookup(timers, timerName);
@@ -338,6 +363,8 @@ PR_IMPLEMENT(nsresult) NS_TimelineStopTimer(const char *timerName)
return NS_ERROR_FAILURE;
}
if (g_timelineDisabled)
return NS_ERROR_NOT_AVAILABLE;
/*
* Strange-looking now/timer->stop() interaction is to avoid
* including time spent in PR_Lock and PL_HashTableLookup in the
@@ -364,6 +391,9 @@ PR_IMPLEMENT(nsresult) NS_TimelineMarkTimer(const char *timerName, const char *s
return NS_ERROR_FAILURE;
}
if (g_timelineDisabled)
return NS_ERROR_NOT_AVAILABLE;
PR_Lock(timerLock);
nsTimelineServiceTimer *timer
= (nsTimelineServiceTimer *)PL_HashTableLookup(timers, timerName);
@@ -393,6 +423,9 @@ PR_IMPLEMENT(nsresult) NS_TimelineResetTimer(const char *timerName)
return NS_ERROR_FAILURE;
}
if (g_timelineDisabled)
return NS_ERROR_NOT_AVAILABLE;
PR_Lock(timerLock);
nsTimelineServiceTimer *timer
= (nsTimelineServiceTimer *)PL_HashTableLookup(timers, timerName);
@@ -407,12 +440,18 @@ PR_IMPLEMENT(nsresult) NS_TimelineResetTimer(const char *timerName)
PR_IMPLEMENT(nsresult) NS_TimelineIndent()
{
if (g_timelineDisabled)
return NS_ERROR_NOT_AVAILABLE;
indent++; // Could have threading issues here.
return NS_OK;
}
PR_IMPLEMENT(nsresult) NS_TimelineOutdent()
{
if (g_timelineDisabled)
return NS_ERROR_NOT_AVAILABLE;
indent--; // Could have threading issues here.
return NS_OK;
}