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CopyOnWriteArrayList.java: Fix for empty list.

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2010-04-27  Andrew Haley  <aph@redhat.com>

        * java/util/concurrent/CopyOnWriteArrayList.java: Fix for empty
        list.

From-SVN: r158790
This commit is contained in:
Andrew Haley 2010-04-27 17:28:08 +00:00 • committed by Andrew Haley
parent b656968688
commit 126bac7bd6
8 changed files with 11 additions and 1 deletions
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7
libjava/classpath/java/util/concurrent/CopyOnWriteArrayList.java
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@ -452,7 +452,12 @@ public class CopyOnWriteArrayList<E>
public synchronized boolean remove(Object element)
{
E[] snapshot = this.data;
E[] newData = (E[]) new Object[snapshot.length - 1];
int len = snapshot.length;
if (len == 0)
return false;
E[] newData = (E[]) new Object[len - 1];
// search the element to remove while filling the backup array
// this way we can run this method in O(n)