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From "Alexey Varlamov" <alexey.v.varla...@gmail.com>
Subject Re: [drlvm] HARMONY-1559 patch causes SIGABRT in VM code
Date Mon, 02 Oct 2006 10:47:23 GMT
2006/10/2, Alexey Varlamov <alexey.v.varlamov@gmail.com>:
> Trace logging gives some more details:
> --------------------
> GC enumeration in interpreter stack:
>
> 0x0x413ee828 referenced from root = 0x0x52721d4c info = 0
> 0x0x413ee828 info = 0
> 0x0x413ee828 is java/lang/Class
> move 0x0x413ee828 to 0x0x41253d24 info = 1
> 0x(nil) referenced from object = 0x0x41253d24
> 0x(nil) referenced from object = 0x0x41253d24
> 0x(nil) referenced from object = 0x0x41253d24
>  [THIS]: java/lang/Class
> [METHOD <native>]: java/lang/VMThreadManager.wait(Ljava/lang/Object;JI)I
> 0x0x414e9530 referenced from root = 0x0x52721f3c info = -2147480576
> 0x0x414e9530 info = -2147480576
> 0x0x414e9530 is java/lang/FinalizerThread$FinalizerWorkLock
> move 0x0x414e9530 to 0x0x41253d44 info = -2147480575
>  [THIS]: java/lang/FinalizerThread$FinalizerWorkLock
> [METHOD 4 2]: java/lang/Object.wait()V
>  Stack[0]
> NPE or SOE detected at 0x4114fe18
> ---------------------------

I fixed endless looping in HARMONY-1653. And now we need to understand
why the SIGSEGV occurs. Is it corrupted stack or smth else?
Ivan, could you please look into this?

--
Alexey

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