svn commit: r1440961 - /lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/QuickPatchThreadsFilter.java

[dw...@apache.org]

Author: dweiss
Date: Thu Jan 31 14:02:27 2013
New Revision: 1440961

URL: http://svn.apache.org/viewvc?rev=1440961&view=rev
Log:
LUCENE-4736: ignore TimerThread zombies on J9.

Modified:
    lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/QuickPatchThreadsFilter.java

Modified: lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/QuickPatchThreadsFilter.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/QuickPatchThreadsFilter.java?rev=1440961&r1=1440960&r2=1440961&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/QuickPatchThreadsFilter.java (original)
+++ lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/QuickPatchThreadsFilter.java Thu Jan 31 14:02:27 2013
@@ -23,8 +23,20 @@ import com.carrotsearch.randomizedtestin
  * Last minute patches.
  */
 public class QuickPatchThreadsFilter implements ThreadFilter {
+  static final boolean isJ9;
+  
+  static {
+    isJ9 = System.getProperty("java.vm.info", "<?>").contains("IBM J9");
+  }
+
   @Override
   public boolean reject(Thread t) {
+    if (isJ9) {
+      StackTraceElement [] stack = t.getStackTrace();
+      if (stack.length > 0 && stack[stack.length - 1].getClassName().equals("java.util.Timer$TimerImpl")) {
+        return true; // LUCENE-4736
+      }
+    }
     return false;
   }
 }