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273791 reworked java-6 workaround. Configure JVM bug threshhold 

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@204 7e9141cc-0065-0410-87d8-b60c137991c4
This commit is contained in:
Greg Wilkins 2009-05-05 04:03:47 +00:00
parent 4b832d9561
commit 0d5ad3fa16
1 changed files with 4 additions and 3 deletions
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7
jetty-io/src/main/java/org/eclipse/jetty/io/nio/SelectorManager.java
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@ -41,6 +41,7 @@ import org.eclipse.jetty.util.thread.Timeout;
*/
public abstract class SelectorManager extends AbstractLifeCycle
{
private static final int __JVMBUG_THRESHHOLD=Integer.getInteger("org.eclipse.jetty.io.nio.JVMBUG_THRESHHOLD",32).intValue();
private long _maxIdleTime;
private long _lowResourcesConnections;
private long _lowResourcesMaxIdleTime;
@ -463,10 +464,10 @@ public abstract class SelectorManager extends AbstractLifeCycle
// Look for JVM bugs
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6403933
if (selected==0 && (now-before)<(wait/2))
if (selected==0 && (now-before)<(wait/2) && __JVMBUG_THRESHHOLD>0)
{
_jvmBug++;
if (_jvmBug>64)
if (_jvmBug>(__JVMBUG_THRESHHOLD*2))
{
synchronized (this)
{
@ -498,7 +499,7 @@ public abstract class SelectorManager extends AbstractLifeCycle
return;
}
}
else if (_jvmBug>32)
else if (_jvmBug>__JVMBUG_THRESHHOLD)
{
// Cancel keys with 0 interested ops
if (_jvmBug0)