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From "Gregory Shimansky" <gshiman...@gmail.com>
Subject Re: [general][eclipse 3.2.1] the eclipse 3.2.1 is failed to start over DRLVM on Win2003
Date Mon, 18 Dec 2006 17:15:13 GMT
It looks like this bug with infinite loop was fixed by Pavel's patch in
HARMONY-2775. I've committed the fix. As for Jitrino.OPT it seems to be a
different issue.

2006/12/18, Alexey Varlamov <alexey.v.varlamov@gmail.com>:
>
> Filed HARMONY-2775 to track this problem.
>
> 2006/12/18, Aleksey Ignatenko <aleksey.ignatenko@gmail.com>:
> > Thread runs into infinite loop in StartLoadingClass function for the
> same
> > class name leading to every loop memory allocation by AddWaitingThread
> that
> > finally leads to crash (on system OOME).
> >
> > Aleksey.
> >
> > On 12/18/06, Aleksey Ignatenko <aleksey.ignatenko@gmail.com> wrote:
> > >
> > > I have the same problem on Win2003 SP2 EUT running
> > > org.eclipse.jdt.debug.tests.
> > > I looked at the debugger - looks like the problem is in commit
> [r486456]
> > > Applied HARMONY-2083 [drlvm] Synchronization problem in class
> > > resolution code. (reverted and checked).
> > >
> > > Aleksey.
> > >
> > >  On 12/18/06, Alexey Varlamov <alexey.v.varlamov@gmail.com> wrote:
> > > >
> > > > Reproduced on SUSE9 (svn = r488130, Linux/ia32/gcc 3.3.3, release
> > > > build):
> > > >
> > > > SIGSEGV in VM code.
> > > > Stack trace:
> > > >        1: ClassLoader::LoadingClass::AddWaitingThread(VM_thread*,
> > > > ClassLoader*, String const*) (??:-1)
> > > >        2: ClassLoader::StartLoadingClass(Global_Env*, String const*)
> > > > (??:-1)
> > > >        3: BootstrapClassLoader::DoLoadClass(Global_Env*, String
> const*)
> > > > (??:-1)
> > > >        4: ClassLoader::LoadClass(Global_Env*, String const*) (??:-1)
> > > >        5: ClassLoader::LoadVerifyAndPrepareClass(Global_Env*, String
> > > > const*) (??:-1)
> > > >        6: class_load_verify_prepare_from_jni(Global_Env*, String
> > > > const*) (??:-1)
> > > >        7: class_find_class_from_loader (??:-1)
> > > >        8: Java_java_lang_VMClassRegistry_findLoadedClass (??:-1)
> > > >        9: IP is 0x52803341 <native code>
> > > >        10:
> > > >
> java/lang/ClassLoader.loadClass(Ljava/lang/String;Z)Ljava/lang/Class;
> > > > (ClassLoader.java:527)
> > > >        11:
> > > > java/lang/ClassLoader.loadClass(Ljava/lang/String;)Ljava/lang/Class;
> > > > (ClassLoader.java:310)
> > > >        12:
> > > >
> org/eclipse/osgi/framework/internal/core/BundleLoader.findClass(Ljava/lang/String;Z)Ljava/lang/Class;
> > > >
> > > > (BundleLoader.java:363)
> > > >        13:
> > > >
> org/eclipse/osgi/framework/internal/core/BundleLoader.findClass(Ljava/lang/String;)Ljava/lang/Class;
> > > > (BundleLoader.java:347)
> > > >        14:
> > > >
> org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader.loadClass(Ljava/lang/String;Z)Ljava/lang/Class;
> > > >
> > > > (DefaultClassLoader.java:83)
> > > >        15:
> > > > java/lang/ClassLoader.loadClass(Ljava/lang/String;)Ljava/lang/Class;
> > > > (ClassLoader.java:310)
> > > >        16: vm_invoke_native_array_stub
> > > >
> (/export/users2/avarlamo/linux.ia32/svn-repo/drlvm/vm/vmcore/src/util/ia32/base/invoke_native_stub_ia32.asm:41)
> > > >
> > > >        17: .L52 (??:-1)
> > > >        18: DrlEMImpl::executeMethod
> > > > [snip]
> > > >
> > > > --
> > > > Alexey
> > > >
> > > > 2006/12/18, Vladimir Ivanov <ivavladimir@gmail.com>:
> > > > > The eclipse 3.2.1 is failed to start over DRLVM on Win2003 with
> > > > message:
> > > > > "The exception unknown software exception (0xC0000005) occured in
> the
> > > > > application at location 0x0076b63b".
> > > > > Note, eclipse 3.1.1 and 3.2.0 started OK.
> > > > >
> > > > > Could somebody reproduce/fix it?
> > > > >
> > > > >  thanks, Vladimir
> > > > >
> > > > >
> > > >
> > >
> > >
> >
> >
>



-- 
Gregory Shimansky, Intel Middleware Products Division

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