During Class.h cleaning up synchronization with bytecode verification was
lost. Thus several threads can run bytecode verification at the same time.

I fixed it. With patch only 1 thread can run bytecode verification, others
is waiting on class lock when it finishes.

On 11/12/06, Stepan Mishura <[EMAIL PROTECTED]> wrote:

Pavel, thanks for the patch. Could you provide a bug description - what
the
problem is?

Could some of DRL VM guys evaluate and commit the patch (I'm not quite
familiar with DRL VM code)?

Thanks,
Stepan.

On 12/11/06, Pavel Rebriy wrote:
>
> The fix is submitted to
https://issues.apache.org/jira/browse/HARMONY-2585
> .
>
> On 11/12/06, Stepan Mishura <[EMAIL PROTECTED]> wrote:
> >
> > On 12/11/06, Pavel Rebriy wrote:
> > >
> > > Regarding excluding a smoke test I think it is not an exit for it.
> > > I tried to reproduce the failure and found bug in classloader
> component
> > > which was introduced in revision 472771.
> > > Now I'm checking the patch due to bug was not stably reproducible.
It
> > > crashed 1 time from 10.
> > > I'm attaching patch if test passes at least 100 times.
> >
> >
> > Thanks for catching a bug. It would be great if there is a quick fix.
> >
> > Thanks,
> > Stepan.
> >
> > On 11/12/06, Elena Semukhina <[EMAIL PROTECTED]> wrote:
> > > >
> > > > On 12/11/06, Vladimir Ivanov <[EMAIL PROTECTED]> wrote:
> > > > >
> > > > > Actually, this test failed for me in the interpreter mode only.
> > > >
> > > >
> > > > OK, I attached another patch which excludes the test only in the
> > > > interpreter
> > > > mode.
> > > >
> > > > Elena
> > > >
> > > > Anyway, smoke tests passed for me with this patch.
> > > > > Thanks, Vladimir
> > > > >
> > > > >
> > > > > On 12/11/06, Elena Semukhina <[EMAIL PROTECTED]> wrote:
> > > > > >
> > > > > > On 12/11/06, Vladimir Ivanov <[EMAIL PROTECTED]> wrote:
> > > > > > >
> > > > > > > On 12/11/06, Elena Semukhina <[EMAIL PROTECTED]>
> wrote:
> > > > > > > >
> > > > > > > > On 12/11/06, Vladimir Ivanov <[EMAIL PROTECTED]>
wrote:
> > > > > > > > >
> > > > > > > >
> > > > > > > > The test has passed for me just now on WinXP.
> > > > > > > > This test has been removed from exclude lists with the
> > > > HARMONY-2543
> > > > > > > > commit.
> > > > > > > > Before suggesting the patch I ran all the tests repeatedly
> and
> > > > never
> > > > > > saw
> > > > > > > > this test failure. Possibly the failure you observe is
> > > > intermittent.
> > > > > > In
> > > > > > > > this
> > > > > > > > case I agree that it should be placed back to exclude
lists.
> > > > > >
> > > > > >
> > > > > >
> > > > > > I've created
https://issues.apache.org/jira/browse/HARMONY-2585to
> > > > > exclude
> > > > > > this test on Windows.
> > > > > >
> > > > > > Elena
> > > > > >
> > > > > > For me this test failed 3 times for 3 run. I suggest excluding
> it.
> > > > > > > Thanks, Vladimir
> > > > > > >
> > > > > > > Thanks,
> > > > > > > > Elena
> > > > > > > >
> > > > > > > > On 12/11/06, Vladimir Ivanov <[EMAIL PROTECTED]>
wrote:
> > > > > > > > >
> > > > > > > > >  The CC under the winXP system failed to run '
> > > > perf.SeveralThreads'
> > > > > > > drlvm
> > > > > > > > > smoke test.
> > > > > > > > >
> > > > > > > > > Could somebody reproduce it?
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >  Thanks, Vladimir
> > > > > > > > >
> > > > > > > > >      [exec] java_test_smoke_with_jit_or_interpreter:
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] Using interpreter
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]
> > > > > > > > >
> > > > > > > >
> > > > >
> > >      [exec]      [echo]          ==================================
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]          Smoke tests
> > > > > > > > >
> > > > > > > >
> > > > >
> > >      [exec]      [echo]          ==================================
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] Excluding Tests from
> > > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
C:\cc.harmony\trunk\cc\projects\drlvm\trunk\build\make\excludes\exclude.drlvm_smoke.windows.x86.interpreter
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] Check.java
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] PerfCheck.java
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] classloader/StressLoader.java
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] gc/Mark.java
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]
gc/SynchronizedFinilazersTest.java
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] init/ErrorInInitializer.java
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] io/Integers.java
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] stress/Stack.java
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] thread/InfiniteFinalizer.java
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]
> > > > > > > ------------------------------------------------
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]   PASSED : Hi
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]  PASSED : StackTest
> > > > > > > > >
> > > > > > > > > <…snip…>
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]  PASSED :
perf.MultiThreadsSimple
> > > > > > > > >
> > > > > > > > >      [exec]      [java] Java Result: 3
> > > > > > > > >
> > > > > > > > >      [exec]      [echo] *** FAILED **** :
> > perf.SeveralThreads
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]   PASSED : perf.StressCornerSize
> > > > > > > > >
> > > > > > > > >      [exec]      [echo]   PASSED :
perf.StressCornerSize_a
> > > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > --
> > > > > > > > Thanks,
> > > > > > > > Elena
> > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Thanks,
> > > > > > Elena
> > > > > >
> > > > > >
> > > > >
> > > > >
> > > >
> > > >
> > > > --
> > > > Thanks,
> > > > Elena
> > > >
> > > >
> > >
> > >
> > > --
> > > Best regards,
> > > Pavel Rebriy
> > >
> > >
> >
> >
> > --
> > Stepan Mishura
> > Intel Enterprise Solutions Software Division
> >
> >
>
>
> --
> Best regards,
> Pavel Rebriy
>
>


--
Stepan Mishura
Intel Enterprise Solutions Software Division




--
Best regards,
Pavel Rebriy

Reply via email to