On Dec 11, 2013, at 12:17 AM, Mark Roos <mr...@roos.com> wrote:
> So I updated to b119 and changed some callsite signatures from using Object[]
> to Object...
>
> // public static RtCallSite bootStrapSelf(MethodHandles.Lookup
> callerLookup, String name, MethodType type, Object[] arg) {
> public static RtCallSite bootStrapSelf(MethodHandles.Lookup callerLookup,
> String name, MethodType type, Object... arg) {
>
> The type errors went away so I assume this was a good idea but now I get a
> hard trap shortly after I enter my dynamic code. About
> 300 or so method creations in.
>
> The log has lots of:
> instanceKlass java/lang/invoke/LambdaForm$BMH
> instanceKlass java/lang/invoke/LambdaForm$MH
> instanceKlass java/lang/invoke/LambdaForm$MH
> instanceKlass java/lang/invoke/LambdaForm$BMH
> instanceKlass java/lang/invoke/LambdaForm$MH
> instanceKlass java/lang/invoke/LambdaForm$MH
>
> like a couple hundred in a row in one spot. I am using the ExactMath class
> to do longs and I seem to recall
> some issues there as well.
Exact math intrinsics are disabled in the next build (25.0-b62; or b120 for
that matter):
https://bugs.openjdk.java.net/browse/JDK-8028997
Try: -XX:-UseMathExactIntrinsics
>
> I am also running in Eclipse Luna.
>
> The fault says:
> # A fatal error has been detected by the Java Runtime Environment:
> #
> # SIGSEGV (0xb) at pc=0x00000001102cd02c, pid=3318, tid=20995
> #
> # JRE version: Java(TM) SE Runtime Environment (8.0-b119) (build
> 1.8.0-ea-b119)
> # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.0-b61 mixed mode bsd-amd64
> compressed oops)
> # Problematic frame:
> # V [libjvm.dylib+0x39902c]
> #
>
> any suggestions? I plan to try compile and run outside of eclipse and add
> logging to see if the crash
> is repeatable.
If it still crashes with exact math intrinsics off try to build a debug VM so
we can see if we hit an assert.
>
> thx
> mark_______________________________________________
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