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Posted to derby-commits@db.apache.org by ka...@apache.org on 2007/03/13 14:14:18 UTC
svn commit: r517680 -
/db/derby/code/trunk/java/engine/org/apache/derby/impl/services/locks/Deadlock.java
Author: kahatlen
Date: Tue Mar 13 06:14:17 2007
New Revision: 517680
URL: http://svn.apache.org/viewvc?view=rev&rev=517680
Log:
DERBY-2327 (partial) Reduce monitor contention in LockSet
Make the deadlock detection code work on AbstractPool instead of SinglePool.
Modified:
db/derby/code/trunk/java/engine/org/apache/derby/impl/services/locks/Deadlock.java
Modified: db/derby/code/trunk/java/engine/org/apache/derby/impl/services/locks/Deadlock.java
URL: http://svn.apache.org/viewvc/db/derby/code/trunk/java/engine/org/apache/derby/impl/services/locks/Deadlock.java?view=diff&rev=517680&r1=517679&r2=517680
==============================================================================
--- db/derby/code/trunk/java/engine/org/apache/derby/impl/services/locks/Deadlock.java (original)
+++ db/derby/code/trunk/java/engine/org/apache/derby/impl/services/locks/Deadlock.java Tue Mar 13 06:14:17 2007
@@ -50,7 +50,7 @@
* <BR>
* MT - must be synchronized on the <code>LockSet</code> object.
*/
- static Object[] look(SinglePool factory, LockTable set,
+ static Object[] look(AbstractPool factory, LockTable set,
LockControl control, ActiveLock startingLock,
byte deadlockWake) {
@@ -188,7 +188,8 @@
return waiters;
}
- private static Object[] handle(SinglePool factory, Stack chain, int start, Dictionary waiters, byte deadlockWake) {
+ private static Object[] handle(AbstractPool factory, Stack chain, int start,
+ Dictionary waiters, byte deadlockWake) {
// If start is zero then the space that started looking for the
// deadlock is activly involved in the deadlock.
@@ -235,7 +236,8 @@
}
- static StandardException buildException(SinglePool factory, Object[] data) {
+ static StandardException buildException(AbstractPool factory,
+ Object[] data) {
Stack chain = (Stack) data[0];
Dictionary waiters = (Dictionary) data[1];