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Update clear() methods to run faster 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@130957 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2003-01-18 13:37:12 +00:00
parent 2c15f60080
commit a790423ef1
1 changed files with 5 additions and 8 deletions
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13
src/java/org/apache/commons/collections/FastHashMap.java
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@ -1,5 +1,5 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/FastHashMap.java,v 1.11 2003/01/18 12:47:34 scolebourne Exp $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/FastHashMap.java,v 1.12 2003/01/18 13:37:12 scolebourne Exp $
* ====================================================================
*
* The Apache Software License, Version 1.1
@ -99,9 +99,10 @@ import java.util.Set;
* Double-Checked Locking Idiom Is Broken Declartion</A>.</P>
*
* @since Commons Collections 1.0
* @version $Revision: 1.11 $ $Date: 2003/01/18 12:47:34 $
* @version $Revision: 1.12 $ $Date: 2003/01/18 13:37:12 $
*
* @author Craig R. McClanahan
* @author Stephen Colebourne
*/
public class FastHashMap extends HashMap {
@ -346,9 +347,7 @@ public class FastHashMap extends HashMap {
public void clear() {
if (fast) {
synchronized (this) {
HashMap temp = (HashMap) map.clone();
temp.clear();
map = temp;
map = new HashMap();
}
} else {
synchronized (map) {
@ -514,9 +513,7 @@ public class FastHashMap extends HashMap {
public void clear() {
if (fast) {
synchronized (FastHashMap.this) {
HashMap temp = (HashMap) map.clone();
get(temp).clear();
map = temp;
map = new HashMap();
}
} else {
synchronized (map) {