RFR (S): 7167254: Crash on OSX in Enumerator.nextElement() with compressed oops

Karen Kinnear karen.kinnear at oracle.com
Wed May 16 11:42:18 PDT 2012


Many thanks for testing and closing 7129716.

I did look at the code path for stack overflow and there is no obvious place
where we look for SEGV and also need to look for SIGBUS.
We will follow up on 7129715.

many thanks,

On May 16, 2012, at 9:49 AM, Roland Westrelin wrote:

> Hi Karen,
>> Does this fix either of the following SIGBUS on Mac bugs?
>> 7129715 (this is the one where it also lists "An irrecoverable stack overflow has occurred,
>>  which is where my other question came from - is there a place where we look for
>>  SIGSEGV for stack overflow and also need to look for SIGBUS" - I didn't track the code
>>  path yet)
>> 			Test name: gc/gctests/JumbleGC002 ( see the jira link)
> This one still reproduces with my change.
>> 7129716 (probably just a duplicate of the one you just fixed)
>> Hotspot regression tests compiler/6865031/Test.java
>> fails on MacOS if run with -Xcomp:
> This one is a duplicate of my bug. I closed it.
> Roland.

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