[#RVM-355] Complete SPEC JVM with 20 iterations dies in GC

RVM

Created: 01/Dec/07 05:06 AM Updated: 26/Apr/08 01:19 PM

Component/s:

Compiler: Optimizing, MMTk

Affects Version/s:

None

Fix Version/s:

2.9.3

Time Tracking:

Not Specified

Issue Links:

Related

This issue relates to:

~~RVM-352~~ Running many iterations of _200_check fails floating point remainder test

dependent

This issue is depended upon by:

~~RVM-42~~ Build/Test infrastructiure to compute compiler DNA

Description

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I think since ~r13904 there is a repeatable failure when run the complete SPEC JVM is run with -m20 -M20 as shown here:

The change was an opt compiler change (to remove unreachable code) but it seems to have exposed a GC bug.

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Ian Rogers added a comment - 04/Dec/07 06:13 AM

More recent results (r13907) without expression folding suggest that this is a bug somewhere outside of expression folding:

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David Grove added a comment - 25/Apr/08 08:55 AM

At least needs investigation before we can make release.

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Ian Rogers added a comment - 26/Apr/08 01:19 PM

Running a full Spec JVM for 20 iterations since closing ~~RVM-352~~ now completes.