[jboss-jira] [JBoss JIRA] Reopened: (JBAOP-630) Deadlock in beforeafter tutorial example

[Flavia Rainone (JIRA)]

     [ https://jira.jboss.org/jira/browse/JBAOP-630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Flavia Rainone reopened JBAOP-630:
----------------------------------



Current fix for this bug may cause deadlock with the transformation step, as the getPerVMAspect uses the same lock as the transformation process (AspectManager instance's lock).

> Deadlock in beforeafter tutorial example
> ----------------------------------------
>
>                 Key: JBAOP-630
>                 URL: https://jira.jboss.org/jira/browse/JBAOP-630
>             Project: JBoss AOP
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 2.0.0.CR16
>            Reporter: Flavia Rainone
>            Assignee: Flavia Rainone
>             Fix For: 2.0.0.GA
>
>         Attachments: deadlock.txt
>
>
> There is a deadlock occuring in this example:
>  [java] Full thread dump Java HotSpot(TM) Server VM (1.5.0_12-b04 mixed mode):
>      [java] 
>      [java] "DEPOSIT: A R$ 50,00" prio=1 tid=0x8c9a34e0 nid=0x3301 in Object.wait() [0x8c77b000..0x8c77c0b0]
>      [java]     at java.lang.Object.wait(Native Method)
>      [java]     - waiting on <0xade15de0> (a java.lang.Object)
>      [java]     at java.lang.Object.wait(Object.java:474)
>      [java]     at MutexAspect.beforeAdvice(MutexAspect.java:40)
>      [java]     - locked <0xade15de0> (a java.lang.Object)
>      [java]     at JoinPoint_run_N_8003352271541955702_1.invokeJoinpoint(JoinPoint_run_N_8003352271541955702_1.java)
>      [java]     at Deposit$DepositAdvisor.run_N_8003352271541955702(Deposit$DepositAdvisor.java)
>      [java]     at Deposit.run(Transaction.java)
>      [java]     at java.lang.Thread.run(Thread.java:595)
>      [java] 
>      [java] "Low Memory Detector" daemon prio=1 tid=0x8c902888 nid=0x32ff runnable [0x00000000..0x00000000]
>      [java] 
>      [java] "CompilerThread1" daemon prio=1 tid=0x8c901488 nid=0x32fe waiting on condition [0x00000000..0x8c8fe198]
>      [java] 
>      [java] "CompilerThread0" daemon prio=1 tid=0x8c9004e8 nid=0x32fd waiting on condition [0x00000000..0x8cafe018]
>      [java] 
>      [java] "AdapterThread" daemon prio=1 tid=0x09598238 nid=0x32fc waiting on condition [0x00000000..0x00000000]
>      [java] 
>      [java] "Signal Dispatcher" daemon prio=1 tid=0x095b9818 nid=0x32fb waiting on condition [0x00000000..0x00000000]
>      [java] 
>      [java] "Finalizer" daemon prio=1 tid=0x0949e6c0 nid=0x32fa in Object.wait() [0x8d68b000..0x8d68be30]
>      [java]     at java.lang.Object.wait(Native Method)
>      [java]     - waiting on <0xae2fd4c0> (a java.lang.ref.ReferenceQueue$Lock)
>      [java]     at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:116)
>      [java]     - locked <0xae2fd4c0> (a java.lang.ref.ReferenceQueue$Lock)
>      [java]     at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:132)
>      [java]     at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)
>      [java] 
>      [java] "Reference Handler" daemon prio=1 tid=0x0949cfe0 nid=0x32f9 in Object.wait() [0x8d70c000..0x8d70d0b0]
>      [java]     at java.lang.Object.wait(Native Method)
>      [java]     - waiting on <0xae2ae7a0> (a java.lang.ref.Reference$Lock)
>      [java]     at java.lang.Object.wait(Object.java:474)
>      [java]     at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)
>      [java]     - locked <0xae2ae7a0> (a java.lang.ref.Reference$Lock)
>      [java] 
>      [java] "main" prio=1 tid=0x093f7838 nid=0x32f2 in Object.wait() [0xbfe36000..0xbfe36268]
>      [java]     at java.lang.Object.wait(Native Method)
>      [java]     - waiting on <0xae284760> (a java.lang.Thread)
>      [java]     at java.lang.Thread.join(Thread.java:1095)
>      [java]     - locked <0xae284760> (a java.lang.Thread)
>      [java]     at java.lang.Thread.join(Thread.java:1148)
>      [java]     at Driver.main(Driver.java:69)
>      [java] 
>      [java] "VM Thread" prio=1 tid=0x0949aaa8 nid=0x32f8 runnable 
>      [java] 
>      [java] "GC task thread#0 (ParallelGC)" prio=1 tid=0x094118b8 nid=0x32f6 runnable 
>      [java] 
>      [java] "GC task thread#1 (ParallelGC)" prio=1 tid=0x09412508 nid=0x32f7 runnable 
>      [java] 
>      [java] "VM Periodic Task Thread" prio=1 tid=0x8c904450 nid=0x3300 waiting on condition 

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