From 5a7692c94a70725d776903ead8af79f9ba32000c Mon Sep 17 00:00:00 2001
From: deserevi <deserevi@nptool>
Date: Tue, 8 Mar 2011 15:21:40 +0000
Subject: [PATCH] * Fix performance problem + itoa() function now uses
sprintf instead of ostringstream
---
NPLib/CATS/TCATSPhysics.cxx | 9 +++------
NPLib/MUST2/TMust2Physics.cxx | 15 ++++++---------
NPLib/Plastic/TPlasticPhysics.cxx | 15 ++++++---------
NPLib/SSSD/TSSSDPhysics.cxx | 9 +++------
NPLib/W1/TW1Physics.cxx | 8 +++-----
5 files changed, 21 insertions(+), 35 deletions(-)
diff --git a/NPLib/CATS/TCATSPhysics.cxx b/NPLib/CATS/TCATSPhysics.cxx
index fcdf239d6..e5ab70bbe 100644
--- a/NPLib/CATS/TCATSPhysics.cxx
+++ b/NPLib/CATS/TCATSPhysics.cxx
@@ -1775,11 +1775,8 @@ namespace LOCAL_CATS
// tranform an integer to a string
string itoa(int value)
{
- std::ostringstream o;
-
- if (!(o << value))
- return "" ;
-
- return o.str();
+ char buffer [33];
+ sprintf(buffer,"%d",value);
+ return buffer;
}
}
diff --git a/NPLib/MUST2/TMust2Physics.cxx b/NPLib/MUST2/TMust2Physics.cxx
index a6b0ca16d..e844ad496 100644
--- a/NPLib/MUST2/TMust2Physics.cxx
+++ b/NPLib/MUST2/TMust2Physics.cxx
@@ -1402,15 +1402,12 @@ namespace MUST2_LOCAL
// tranform an integer to a string
string itoa(int value)
- {
- std::ostringstream o;
-
- if (!(o << value))
- return "" ;
-
- return o.str();
- }
-
+ {
+ char buffer [33];
+ sprintf(buffer,"%d",value);
+ return buffer;
+ }
+
// DSSD
// X
double fSi_X_E(const TMust2Data* m_EventData , const int i)
diff --git a/NPLib/Plastic/TPlasticPhysics.cxx b/NPLib/Plastic/TPlasticPhysics.cxx
index aea90e2ec..cfb5de961 100644
--- a/NPLib/Plastic/TPlasticPhysics.cxx
+++ b/NPLib/Plastic/TPlasticPhysics.cxx
@@ -37,15 +37,12 @@ using namespace std;
#include "TChain.h"
// tranform an integer to a string
- string itoa(int value)
- {
- std::ostringstream o;
-
- if (!(o << value))
- return "" ;
-
- return o.str();
- }
+string itoa(int value)
+{
+ char buffer [33];
+ sprintf(buffer,"%d",value);
+ return buffer;
+}
ClassImp(TPlasticPhysics)
///////////////////////////////////////////////////////////////////////////
diff --git a/NPLib/SSSD/TSSSDPhysics.cxx b/NPLib/SSSD/TSSSDPhysics.cxx
index af8b71ccb..2ff8e8ab5 100644
--- a/NPLib/SSSD/TSSSDPhysics.cxx
+++ b/NPLib/SSSD/TSSSDPhysics.cxx
@@ -38,12 +38,9 @@ using namespace SSSD_LOCAL;
// tranform an integer to a string
string itoa(int value)
{
- std::ostringstream o;
-
- if (!(o << value))
- return "" ;
-
- return o.str();
+ char buffer [33];
+ sprintf(buffer,"%d",value);
+ return buffer;
}
ClassImp(TSSSDPhysics)
diff --git a/NPLib/W1/TW1Physics.cxx b/NPLib/W1/TW1Physics.cxx
index 74df99781..e71b1d66b 100644
--- a/NPLib/W1/TW1Physics.cxx
+++ b/NPLib/W1/TW1Physics.cxx
@@ -40,11 +40,9 @@ using namespace LOCAL;
// tranform an integer to a string
string itoa(int value)
{
- std::ostringstream o;
-
- if (!(o << value)) return "";
-
- return o.str();
+ char buffer [33];
+ sprintf(buffer,"%d",value);
+ return buffer;
}
--
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