[PATCH] Multi threaded version of osl_getGlobalTime on Unix

[Arnaud Versini (via Code Review)]

Hi,

I have submitted a patch for review:

    https://gerrit.libreoffice.org/3960

To pull it, you can do:

    git pull ssh://gerrit.libreoffice.org:29418/core refs/changes/60/3960/1

Multi threaded version of osl_getGlobalTime on Unix

Change-Id: Ibb9d23780600437f607d866ff3d396b96879245d
---
M sal/osl/unx/salinit.cxx
M sal/osl/unx/time.c
2 files changed, 27 insertions(+), 8 deletions(-)



diff --git a/sal/osl/unx/salinit.cxx b/sal/osl/unx/salinit.cxx
index 327ca0e..b33e5f3 100644
--- a/sal/osl/unx/salinit.cxx
+++ b/sal/osl/unx/salinit.cxx
@@ -38,6 +38,8 @@
 
 extern "C" {
 
+void sal_initGlobalTimer();
+
 void sal_detail_initialize(int argc, char ** argv) {
 #if defined MACOSX
     // On Mac OS X, soffice can restart itself via exec (see restartOnMac in
diff --git a/sal/osl/unx/time.c b/sal/osl/unx/time.c
index c99036b..1516cd9 100644
--- a/sal/osl/unx/time.c
+++ b/sal/osl/unx/time.c
@@ -253,22 +253,37 @@
     return sal_False;
 }
 
+#if defined(LINUX)
 
+void sal_initGlobalTimer() {}
+
+sal_uInt32 SAL_CALL osl_getGlobalTimer()
+{
+    struct timespec currentTime;
+    int res;
+
+    res = clock_gettime(CLOCK_PROCESS_CPUTIME_ID , NULL);
+    if (res != 0)
+    {
+       return 0;
+    }
+
+    return currentTime.tv_sec + (currentTime.tv_nsec / 1000);
+}
+
+#else
 
 static struct timeval startTime;
-static sal_Bool bGlobalTimer = sal_False;
+
+void sal_initGlobalTimer()
+{
+    gettimeofday( &startTime, NULL );
+}
 
 sal_uInt32 SAL_CALL osl_getGlobalTimer()
 {
   struct timeval currentTime;
   sal_uInt32 nSeconds;
-
-  // FIXME: not thread safe !!
-  if ( bGlobalTimer == sal_False )
-  {
-      gettimeofday( &startTime, NULL );
-      bGlobalTimer=sal_True;
-  }
 
   gettimeofday( &currentTime, NULL );
 
@@ -277,4 +292,6 @@
   return ( nSeconds * 1000 ) + (long) (( currentTime.tv_usec - 
startTime.tv_usec) / 1000 );
 }
 
+#endif
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

-- 
To view, visit https://gerrit.libreoffice.org/3960
To unsubscribe, visit https://gerrit.libreoffice.org/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: Ibb9d23780600437f607d866ff3d396b96879245d
Gerrit-PatchSet: 1
Gerrit-Project: core
Gerrit-Branch: master
Gerrit-Owner: Arnaud Versini <arnaud.vers...@gmail.com>

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