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Message-ID: <ddda44ee0609120542x1281e2behd5ffafeb70ebb00d@mail.gmail.com>
Date: Tue, 12 Sep 2006 16:42:39 +0400
From: "Anton Luht" <anton.luht@gmail.com>
To: harmony-dev@incubator.apache.org
Subject: Re: [drlvm] Need help debugging
In-Reply-To: <ddda44ee0609120336u5d073883rc7444a0ac06b1335@mail.gmail.com>
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References: <4502B611.8050008@pobox.com> <4502E6D0.8070903@pobox.com>
	 <45030F2C.2010200@pobox.com>
	 <ddda44ee0609120215rb0c0eb7nc77d8bc0fed700b5@mail.gmail.com>
	 <23951bd90609120257k434a5d9cl1b1cbd416de2162a@mail.gmail.com>
	 <ddda44ee0609120336u5d073883rc7444a0ac06b1335@mail.gmail.com>

Hello,

The 'java -jar' launcher prints dump and exits even on a minimal
HelloWorld app jar - please see
http://issues.apache.org/jira/browse/HARMONY-1444

On 9/12/06, Anton Luht <anton.luht@gmail.com> wrote:
> No, I used hand-made build from SVN.
>
> BTW, sorry for confusion about 'broken data'. The pointer value is
> changed inside the method - this assignment should be removed.
>
> On 9/12/06, Vladimir Gorr <vvgorr@gmail.com> wrote:
> > Did you run this application for the recent binaries got from the SVN
> > sources?
> > As for me my results differ from Geir ones, namely, DRLVM crashes for both
> > Windows & Linux as follows:
> >
> > =======
> > Windows
> > =======
> >
> > vgorr@ /cygdrive/c/Tools/incubator-activemq-4.0
> > $ echo JAVA_HOME
> > JAVA_HOME
> >
> > vgorr@ /cygdrive/c/Tools/incubator-activemq-4.0
> > $ echo $CLASSPATH
> > c:/Tools/incubator-activemq-4.0/lib
> >
> > vgorr@ /cygdrive/c/Tools/incubator-activemq-4.0
> > $ which java
> > /cygdrive/c/DrlSrc/drlvm/trunk/build/win_ia32_msvc_debug/deploy/jre/bin/java
> >
> > vgorr@ /cygdrive/c/Tools/incubator-activemq-4.0
> > $ bin/activemq
> > cygpath: can't convert empty path
> >
> > An unhandled error (4) has occurred.
> > HyGeneric_Signal_Number=00000004
> > ExceptionCode=c0000005
> > ExceptionAddress=00F3D648
> > ContextFlags=0001003f
> > Handler1=00401010
> > Handler2=11105D20
> > InaccessibleAddress=00F3D648
> > EDI=0013F9D4
> > ESI=0013F768
> > EAX=00000000
> > EBX=0000000B
> > ECX=00000001
> > EDX=0000000C
> > EIP=00F3D648
> > ESP=0013F764
> > EBP=0013F770
> > Module=
> > Module_base_address=00F30000
> > Offset_in_DLL=0000d648
> > ====
> > Linux
> > ====
> >
> > sh bin/activemq
> > java:
> > /nfs/ins/proj/drl/coreapi/vgorr/drlvm/trunk/vm/vmcore/src/exception/exceptions.cpp:143:
> > _jobject* create_exception(const char*): Assertion
> > `hythread_is_suspend_enabled()' failed.
> > abort_handler()
> > Aborted
> >
> >
> > Thanks,
> > Vladimir.
> >
> > On 9/12/06, Anton Luht <anton.luht@gmail.com> wrote:
> > >
> > > Hello,
> > >
> > > I'm observing the same problem - ActiveMQ can't start - on DRLVM +
> > > Classlibrary build 442240 .
> > >
> > > The problem I see first is that in
> > > <classlib root>\modules\luni\src\main\native\launcher\shared\main.c
> > >
> > > in function 'static int invocation' after call 'createVMArgs' variable
> > > 'mainClassJar' contains garbale while in the very end of 'static int
> > > createVMArgs' it contains valid string
> > > 'org.apache.harmony.kernel.vm.JarRunner' . If we comment out
> > > 'hymem_allocate_memory' in that function:
> > >
> > > if (isStandaloneJar)
> > >    {
> > >      if (useDefaultJarRunner == 0)
> > >        {
> > >          //:::commented out:::: mainClassJar = hymem_allocate_memory (50);
> > >          if (mainClassJar == NULL)
> > >
> > > the application will crash a little later. Note: we can comment this
> > > out because memory for mainClassJar is already allocated in the
> > > calling method.
> > >
> > > I believe that the general problem is that contents of memory alocated
> > > with hymem_allocate_memory get somehow broken on exit from a method.
> > >
> > > On 9/9/06, Geir Magnusson Jr. <geir@pobox.com> wrote:
> > > > I applied the GCv4.1 patch and now I pass smoke test.  I suspect it may
> > > > be because the patch modifies the LOS test, but I'm not so sure.
> > > >
> > > > that patch (HARMONY-1269) is a sole-author patch to our existing
> > > > codebase, and while I do have a BCC to put in SVN, I think that this is
> > > > a patch, and not a "bulk contribution", so I'll go forward and commit
> > > it.
> > > >
> > > > geir
> > > >
> > > >
> > > > Geir Magnusson Jr. wrote:
> > > > > More news - I'm not passing the smoke tests. gc.LOC just spins (and
> > > > > sucks a lot of memory in).
> > > > >
> > > > > Clearly what I thought were trivial changes to switch to use the
> > > > > launcher had hidden effects.  Any suggestions where to start looking?
> > > > >
> > > > > geir
> > > > >
> > > > > Geir Magnusson Jr. wrote:
> > > > >> I was testing the DRLVM-in-Launcher setup and something is seriously
> > > > >> broken.
> > > > >>
> > > > >> On Ubuntu, both debug and release builds, it will run Tomcat ok, but
> > > > >> when I try something like Eclipse 3.2 or ActiveMQ 4.0.2 the program
> > > > >> runs and silently exits.  No log output, no console output.
> > > > >>
> > > > >> I've been trying to find a hint of what is making it unhappy, but so
> > > > >> far, no luck.
> > > > >>
> > > > >> I've been staring at the output with -Xlog and -Xtrace, and there
> > > > >> doesn't seem to be any errors, but I don't know what to look for.  (
> > > > >>
> > > > >> I've captured the stream and placed it here :
> > > > >>
> > > > >>   http://people.apache.org/~geirm/activemq-logstream-20060909.txt
> > > > >>   http://people.apache.org/~geirm/activemq-tracestream-20060909.txt
> > > > >>
> > > > >> If anyone has any hints, I'd be mighty obliged...
> > > > >>
> > > > >> geir

-- 
Regards,
Anton Luht,
Intel Middleware Products Division

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