Author: mrglavas
Date: Thu Jul 25 18:03:43 2013
New Revision: 1507079
URL: http://svn.apache.org/r1507079
Log:
Performance: Use array doubling in append(char[],int,int) for resizing the
array. This was already being done in the other append() methods.
Modified:
xerces/java/trunk/src/org/apache/xerces/util/XMLStringBuffer.java
Modified: xerces/java/trunk/src/org/apache/xerces/util/XMLStringBuffer.java
URL:
http://svn.apache.org/viewvc/xerces/java/trunk/src/org/apache/xerces/util/XMLStringBuffer.java?rev=1507079&r1=1507078&r2=1507079&view=diff
==============================================================================
--- xerces/java/trunk/src/org/apache/xerces/util/XMLStringBuffer.java (original)
+++ xerces/java/trunk/src/org/apache/xerces/util/XMLStringBuffer.java Thu Jul
25 18:03:43 2013
@@ -130,9 +130,10 @@ public class XMLStringBuffer
public void append(String s) {
int length = s.length();
if (this.length + length > this.ch.length) {
- int newLength = this.ch.length*2;
- if (newLength < this.length + length + DEFAULT_SIZE)
+ int newLength = this.ch.length * 2;
+ if (newLength < this.length + length + DEFAULT_SIZE) {
newLength = this.ch.length + length + DEFAULT_SIZE;
+ }
char[] newch = new char[newLength];
System.arraycopy(this.ch, 0, newch, 0, this.length);
this.ch = newch;
@@ -150,7 +151,11 @@ public class XMLStringBuffer
*/
public void append(char[] ch, int offset, int length) {
if (this.length + length > this.ch.length) {
- char[] newch = new char[this.ch.length + length + DEFAULT_SIZE];
+ int newLength = this.ch.length * 2;
+ if (newLength < this.length + length + DEFAULT_SIZE) {
+ newLength = this.ch.length + length + DEFAULT_SIZE;
+ }
+ char[] newch = new char[newLength];
System.arraycopy(this.ch, 0, newch, 0, this.length);
this.ch = newch;
}
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