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From "Aleksey Ignatenko (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HARMONY-3680) [drlvm][classloader][reliability] vm.classloading.ClassAttributeTest test hangs when number of threads >=3
Date Thu, 28 Jun 2007 11:48:26 GMT

    [ https://issues.apache.org/jira/browse/HARMONY-3680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12508803
] 

Aleksey Ignatenko commented on HARMONY-3680:
--------------------------------------------

5 runs were analized, there was one crash on ClassReflectionTest:
Stack:
Windows reported exception: 0xc0000005
Registers:
    EAX: 0x00000000, EBX: 0x00000000, ECX: 0x00000001, EDX: 0x00000000
    ESI: 0x02a6f218, EDI: 0x00000001, ESP: 0x035df7a8, EBP: 0x00000000
    EIP: 0x00517184
Stack trace:
  0: struct_Class_to_java_lang_Class_Handle (c:\cc-bt2.0\2.0\build\checkouts\drlvm\vm\vmcore\src\class_support\class.cpp
:819)
  1: org/apache/harmony/vm/VMGenericsAndAnnotations.getParameterAnnotations(J)[[Ljava/lang/annotation/Annotation;
(VMGen
ericsAndAnnotations.java:-2)
  2: java/lang/reflect/Constructor$ConstructorData.getParameterAnnotations()[[Ljava/lang/annotation/Annotation;
(Constru
ctor.java:394)
  3: java/lang/reflect/Constructor.getParameterAnnotations()[[Ljava/lang/annotation/Annotation;
(Constructor.java:50)
  4: org/apache/harmony/test/reliability/vm/classloading/ClassReflectionTest.testContent(Ljava/lang/Class;)V
(??:-1)
  5: org/apache/harmony/test/reliability/vm/classloading/ClassMultiTestBase.run()V (??:-1)
  6: java/lang/Thread.run()V (Thread.java:662)
  7: java/lang/Thread.runImpl()V (Thread.java:673)
LTend of stack traceGT

> [drlvm][classloader][reliability] vm.classloading.ClassAttributeTest test hangs when
number of threads >=3
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3680
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3680
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Aleksey Ignatenko
>
> vm.classloading.ClassAttributeTest from reliability suit (see H-2918) hangs when number
of threads parameter is set >=3.
> To reproduce one needs to:
> To reproduce one needs to 
> 1. modify run/run.normal.mode.settings.xml (or leave as is with 8 threads): 
> -<property name="vm.classloading.ClassAttributesTest.n_threads" value="8" /> 
> +<property name="vm.classloading.ClassAttributesTest.n_threads" value="N" /> -
where N - number of threads to create
> 2. compile reliability suit 
> 3. cd run folder, execute "ant -f run.xml run.vm" 
> Checked and reproduced on Win IA32 only.

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