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From "Elena Semukhina" <elena.semukh...@gmail.com>
Subject Re: [testing][drlvm] smoke test gc.WeakReferenceTest failed today on winXP
Date Wed, 31 Jan 2007 12:20:41 GMT
I managed to reproduce the failure on my Windows XP laptop. W'd suggest that
we change the test so that it waits a little after gc() as Pavel pointed
out.

Thanks,
Elena


On 1/31/07, Vladimir Ivanov <ivavladimir@gmail.com> wrote:
>
> Could we exclude this tests up to end of investigation? Now they lead
> to 2-3 CC notifications in a day about drlvm tests failures.
>
> Thanks, Vladimir
>
> On 1/30/07, Pavel Afremov <pavel.n.afremov@gmail.com> wrote:
> > Looks like in the test there are a race condition. Spec says that
> reference
> > will enqueue at the same time or at some later time. So immediately
> after gc
> > reference can be not enqueued, and it's OK.
> >
> > BR
> > Pavel Afremov.
> >
> > On 1/30/07, Pavel Afremov <pavel.n.afremov@gmail.com> wrote:
> > >
> > > I can't reproduce crash too.
> > >
> > > Pavel Afremov
> > >
> > >
> > > On 1/30/07, Elena Semukhina <elena.semukhina@gmail.com> wrote:
> > > >
> > > > I ran all the tests iteratively ("build.bat test") for 40 times on
> W2003
> > > > 2CPUx4core machine and did not see any failures. Now I'm trying them
> on
> > > > W2003 1 CPU machine. 6 iterations have already succeeded.
> > > >
> > > > Elena
> > > >
> > > >
> > > > On 1/30/07, Vladimir Ivanov <ivavladimir@gmail.com> wrote:
> > > > >
> > > > > Do you run only this test in a loop?
> > > > > I rerun tests again as "build.bat test" and sow 2 failures again
> > > > (note, 2
> > > > > times before it all tests were passed):
> > > > > gc.PhantomReferenceTest_interpreter
> > > > >    waiting for a reference..
> > > > >    FAIL: reference was not enqueued
> > > > > gc.WeakReferenceTest_interpreter
> > > > >    waiting for a reference..
> > > > >    FAIL: reference was not enqueued
> > > > >
> > > > > thanks, Vladimir
> > > > >
> > > > > PSC jdk\jre\bin> java.exe -version
> > > > > Apache Harmony Launcher : (c) Copyright 1991, 2006 The Apache
> Software
> > > > > Foundatio
> > > > > n or its licensors, as applicable.
> > > > > java version "1.5.0"
> > > > > pre-alpha : not complete or compatible
> > > > > svn = r501301, (Jan 30 2007), Windows/ia32/msvc 1310, debug build
> > > > > http://incubator.apache.org/harmony
> > > > >
> > > > > On 1/29/07, Gregory Shimansky < gshimansky@gmail.com > wrote:
> > > > > >
> > > > > > Vladimir Ivanov wrote:
> > > > > > > DRLVM smoke test gc.WeakReferenceTest intermittently failed
in
> the
> > > > > > > 'interpreter' mode on WinXP with log:
> > > > > > > "waiting for a reference..
> > > > > > > FAIL: reference was not enqueued"
> > > > > > >
> > > > > > > Could somebody reproduce/ fix it?
> > > > > >
> > > > > > I tried to run this test on interpreter. It has passed for me
> more
> > > > than
> > > > > > 100 times in a loop.
> > > > > >
> > > > > > > The list of commits since last successfull build:
> > > > > > >
> > > > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/Resolve.cpp
> > > > > > >
> > > > > > >
> > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/thread/mutator_alloc.cpp
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_compact/mspace.h
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/finalizer_weakref/finalizer_weakref_metadata.cpp
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/finalizer_weakref/finalizer_weakref.cpp
> > > >
> > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_for_class.h
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_compact/mspace_alloc.cpp
> > > > > > >
> > > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/interior_pointer.cpp
> > > > > > >
> > > > > > >
> > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/trace_forward/fspace.cpp
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_compact/mspace_extend_compact.cpp
> > > > > > >
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_metadata.h
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/gen/gen.h
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/build/make/components/vm/gc_gen.xml
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_for_vm.cpp
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/trace_forward/fspace_gen_forward_pool.cpp
> > > > > > >
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/jni/java_natives.cpp
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/thread/collector.cpp
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_compact/mspace_slide_compact.cpp
> > > >
> > > > > > >
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_common.h
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_block.h
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/space_tuner.cpp
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/large_pages.cpp
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_space.h
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/thread/mutator.cpp
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_sweep/lspace.cpp
> > > > > > >
> > > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_sweep/free_area_pool.h
> > > > > > >
> > > > > > >
> > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_compact/mspace.cpp
> > > > > > >
> > > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/fix_repointed_refs.h
> > > > > > >
> > > > > > >
> > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/thread/collector_alloc.h
> > > > > > >
> > > > > > >
> > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_for_class.cpp
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_compact/fallback_mark_scan.cpp
> > > > > > >
> > > > > > >
> > > > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/mark_scan_pool.cpp
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_metadata.cpp
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/utils/vector_block.h
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/gen/gen.cpp
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_compact/mspace_collect_compact.cpp
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/finalizer_weakref/finalizer_weakref_metadata.h
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/finalizer_weakref/finalizer_weakref.h
> > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_sweep/lspace_alloc_collect.cpp
> > > > > > >
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/utils/sync_queue.h
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/javasrc/org/apache/harmony/drlvm/gc_gen/GCHelper.java
> > > > > > >
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/trace_forward/fspace.h
> > > >
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_common.cpp
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_platform.h
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/gen/gen_adapt.cpp
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/thread/gc_thread.h
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/trace_forward/fspace_alloc.cpp
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/jni/java_support.cpp
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/utils/bit_ops.h
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/trace_forward/fspace_nongen_forward_pool.cpp
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_compact/mspace_move_compact.cpp
> > > >
> > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/space_tuner.h
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/utils/sync_stack.h
> > > > > > >
> > > > > > >
> /harmony/enhanced/drlvm/trunk/vm/gc_gen/src/mark_sweep/lspace.h
> > > > > > >
> > > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/Initialize.cpp
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/vmcore/include/finalize.h
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/vmcore/src/init/finalize.cpp
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/vmcore/include/environment.h
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/Environment.cpp
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/vmcore/src/gc/stop_the_world_root_set_enum.cpp
> > > >
> > > > > >
> > > > > > >
> > > > > > >
> > > > > > > /harmony/enhanced/drlvm/trunk/vm/vmcore/src/init/vm_init.cpp
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> /harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/java_lang_FinalizerThread.cp
> > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Gregory
> > > > > >
> > > > > >
> > > > >
> > > > >
> > > >
> > > >
> > > > --
> > > > Thanks,
> > > > Elena
> > > >
> > > >
> > >
> >
> >
>



-- 
Thanks,
Elena

Mime
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