two threads locked on same issue
--------------------------------
Key: CDV-908
URL: https://jira.terracotta.org/jira//browse/CDV-908
Project: Community Development
Issue Type: Bug
Affects Versions: 2.5.2
Reporter: Fiona O'Shea
Assignee: Issue Review Board
infact i came across a strange issue,
where two threads have locked same object..
pls see the below jstack, i got
"TP-Processor386" daemon prio=10 tid=0x5de48e20 nid=0x1852 waiting for monitor
entry [0x5afba000..0x5afbb570]
java.lang.Thread.State: BLOCKED (on object monitor)
at
com.tc.object.ClientObjectManagerImpl.basicLookup(ClientObjectManagerImpl.java:852)
- locked <0x64308d40> (a com.tc.object.util.IdentityWeakHashMap)
at
com.tc.object.ClientObjectManagerImpl.lookupExistingOrNull(ClientObjectManagerImpl.java:394)
at com.tc.object.bytecode.ManagerImpl.lookupExistingOrNull(ManagerImpl.java:641)
at com.tc.object.bytecode.ManagerUtil.lookupExistingOrNull(ManagerUtil.java:251)
"TP-Processor51" daemon prio=10 tid=0x5d592d70 nid=0x44e4 waiting for monitor
entry [0x59b5b000..0x59b5d570]
java.lang.Thread.State: BLOCKED (on object monitor)
at
com.tc.object.ClientObjectManagerImpl.basicLookup(ClientObjectManagerImpl.java:852)
- locked <0x64308d40> (a com.tc.object.util.IdentityWeakHashMap)
at
com.tc.object.ClientObjectManagerImpl.lookupExistingOrNull(ClientObjectManagerImpl.java:394)
at com.tc.object.bytecode.ManagerImpl.lookupExistingOrNull(ManagerImpl.java:641)
at com.tc.object.bytecode.ManagerUtil.lookupExistingOrNull(ManagerUtil.java:251)
while other threads are waiting for this lock
"TP-Processor356" daemon prio=10 tid=0x5d3f72f0 nid=0x7c76 waiting for monitor
entry [0x57eb9000..0x57ebb4f0]
java.lang.Thread.State: BLOCKED (on object monitor)
at
com.tc.object.ClientObjectManagerImpl.basicLookup(ClientObjectManagerImpl.java:852)
- waiting to lock <0x64308d40> (a com.tc.object.util.IdentityWeakHashMap)
at
com.tc.object.ClientObjectManagerImpl.lookupExistingOrNull(ClientObjectManagerImpl.java:394)
at com.tc.object.bytecode.ManagerImpl.lookupExistingOrNull(ManagerImpl.java:641)
at com.tc.object.bytecode.ManagerUtil.lookupExistingOrNull(ManagerUtil.java:251)
Can you pls look at this, as i feel this is a critical issue.
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
https://jira.terracotta.org/jira//secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira
_______________________________________________
tc-dev mailing list
tc-dev@lists.terracotta.org
http://lists.terracotta.org/mailman/listinfo/tc-dev
