From 7c68f34483d40d75f98f9959484ca921d51d2ff1 Mon Sep 17 00:00:00 2001
From: Rene Brun <Rene.Brun@cern.ch>
Date: Sun, 19 Jan 2003 11:35:38 +0000
Subject: [PATCH] From Bertrand: Here is TWinNTSystem.cxx who solves the
problem of 100% CPU usage in batch mode...and speeds up benchmarks.c executed
in batch mode as : root -b -q benchmarks.c
git-svn-id: http://root.cern.ch/svn/root/trunk@5938 27541ba8-7e3a-0410-8455-c3a389f83636
---
winnt/src/TWinNTSystem.cxx | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/winnt/src/TWinNTSystem.cxx b/winnt/src/TWinNTSystem.cxx
index 9396b219396..90cd9d78b71 100644
--- a/winnt/src/TWinNTSystem.cxx
+++ b/winnt/src/TWinNTSystem.cxx
@@ -1,4 +1,4 @@
-// @(#)root/winnt:$Name: $:$Id: TWinNTSystem.cxx,v 1.37 2002/12/10 17:26:48 rdm Exp $
+// @(#)root/winnt:$Name: $:$Id: TWinNTSystem.cxx,v 1.38 2002/12/10 21:39:44 brun Exp $
// Author: Fons Rademakers 15/09/95
/*************************************************************************
@@ -322,9 +322,11 @@ Bool_t TWinNTSystem::Init()
fhTermInputEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
#ifdef GDK_WIN32
- hEvent1 = CreateEvent(NULL, TRUE, FALSE, NULL);
- hThread1 = (HANDLE)_beginthreadex( NULL, 0, &HandleConsoleThread, fhTermInputEvent, 0,
- &thread1ID );
+ if (!gROOT->IsBatch()) {
+ hEvent1 = CreateEvent(NULL, TRUE, FALSE, NULL);
+ hThread1 = (HANDLE)_beginthreadex( NULL, 0, &HandleConsoleThread, fhTermInputEvent, 0,
+ &thread1ID );
+ }
#endif
@@ -708,6 +710,14 @@ void TWinNTSystem::DispatchOneEvent(Bool_t pendingOnly)
{
// Dispatch a single event via Command thread
+ if (gROOT->IsBatch()) {
+ if (!gApplication->HandleTermInput()) {
+ // wait ExitLoop()
+ WaitForSingleObject(fhTermInputEvent,INFINITE);
+ ResetEvent(fhTermInputEvent);
+ }
+ return;
+ }
while (1) {
fReadready = fReadmask;
fWriteready = fWritemask;
--
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