From bf42b552d510bfd33008fddc846affd15eb2a9b0 Mon Sep 17 00:00:00 2001
From: "nisheeth%netscape.com"
 <nisheeth%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 24 Sep 1999 08:39:43 +0000
Subject: [PATCH] a=chofmann.  Add NSPR logging facilities to the stopwatch
 code.  Make Print() dump stopwatch info to the NSPR log.  Set
 NSPR_LOG_MODULES=gecko_timing:1 in your environment to get timing logs
 printed to the file specified in the NSPR_LOG_FILE environment variable.

git-svn-id: svn://10.0.0.236/trunk@48974 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/modules/libutil/public/stopwatch.h | 16 ++++++++++++++++
 mozilla/modules/libutil/src/makefile.win   | 13 +++++++++----
 mozilla/modules/libutil/src/stopwatch.cpp  |  2 +-
 3 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/mozilla/modules/libutil/public/stopwatch.h b/mozilla/modules/libutil/public/stopwatch.h
index e71dcc9ee59..fe68c8286c3 100644
--- a/mozilla/modules/libutil/public/stopwatch.h
+++ b/mozilla/modules/libutil/public/stopwatch.h
@@ -1,4 +1,5 @@
 #include "nscore.h"
+#include "prlog.h"
 
 const double gTicks = 1.0e-7;
 
@@ -26,6 +27,21 @@ const double gTicks = 1.0e-7;
 #  define NS_RESTORE_STOPWATCH_STATE(_sw)
 #endif
 
+
+#ifdef RAPTOR_PERF_METRICS
+static PRLogModuleInfo* gLogStopwatchModule = PR_NewLogModule("gecko_timing");
+
+#define RAPTOR_TRACE_STOPWATCHES        0x1
+
+#define RAPTOR_STOPWATCH_TRACE(_args)                               \
+  PR_BEGIN_MACRO                                                    \
+  PR_LOG(gLogStopwatchModule, RAPTOR_TRACE_STOPWATCHES, _args);     \
+  PR_END_MACRO
+#else
+#define RAPTOR_TRACE_STOPWATCHES 
+#define RAPTOR_STOPWATCH_TRACE(_args) 
+#endif
+
 class Stopwatch {
 
 private:
diff --git a/mozilla/modules/libutil/src/makefile.win b/mozilla/modules/libutil/src/makefile.win
index e10d5ef4894..97201c8f818 100644
--- a/mozilla/modules/libutil/src/makefile.win
+++ b/mozilla/modules/libutil/src/makefile.win
@@ -18,12 +18,17 @@
 MODULE=util 
 DEPTH=..\..\.. 
 CSRCS=obs.c 
-!if defined(MOZ_PERF)
-CPPSRCS=stopwatch.cpp
-CPP_OBJS=.\$(OBJDIR)\stopwatch.obj
-!endif
 REQUIRES=nspr util 
 LIBRARY_NAME=util 
+!if defined(MOZ_PERF)
+DEFINES=-DRAPTOR_PERF_METRICS
+CPPSRCS=stopwatch.cpp
+CPP_OBJS=.\$(OBJDIR)\stopwatch.obj
+LCFLAGS = \
+        $(LCFLAGS) \
+        $(DEFINES) \
+        $(NULL)
+!endif
 C_OBJS=.\$(OBJDIR)\obs.obj 
 
 
diff --git a/mozilla/modules/libutil/src/stopwatch.cpp b/mozilla/modules/libutil/src/stopwatch.cpp
index d8ea890d95f..a0c05868a79 100644
--- a/mozilla/modules/libutil/src/stopwatch.cpp
+++ b/mozilla/modules/libutil/src/stopwatch.cpp
@@ -187,6 +187,6 @@ void Stopwatch::Print(void) {
    int  min   = int(realt / 60);
    realt -= min * 60;
    int  sec   = int(realt);
-   printf("Real time %d:%d:%d, CP time %.3f", hours, min, sec, CpuTime());
+   RAPTOR_STOPWATCH_TRACE(("Real time %d:%d:%d, CP time %.3f", hours, min, sec, CpuTime()));
 }