RFR: JDK-8150002 - Check for the validity of oop before printing it in verify_remembered_set
Daniel D. Daugherty
daniel.daugherty at oracle.com
Thu Feb 25 15:09:53 UTC 2016
On 2/25/16 2:13 AM, Shafi Ahmad wrote:
> Hi All,
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> Please review the trivial change of adding check if object is an oop.
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> Summary: Code change to protect against the crashes that can occur if the object (obj) in the 'to' region which is being printed here has been overwritten and is no longer a valid oop.
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> Open webrev: http://cr.openjdk.java.net/~rpatil/8150002/webrev.00/
src/share/vm/gc/g1/heapRegion.cpp
No comments.
Thumbs up, but I'm not sure why this RFR went to Runtime since
this is a GC bug and a fix to GC code.
Dan
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> Bug link: https://bugs.openjdk.java.net/browse/JDK-8150002
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> Testing: JPRT
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> Since this is a trivial change so I haven't run the jtreg tests.
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> Regards,
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> Shafi
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