RFR (S) 8039904: dtrace/hotspot/Monitors/Monitors001 fails with "assert(s > 0) failed: Bad size calculated"
coleen.phillimore at oracle.com
Fri Apr 11 16:22:28 UTC 2014
On 4/11/14, 12:00 PM, Keith McGuigan wrote:
> Looks good, but why are you not using a newer version of webrev with
> "next" links??
Thanks Keith. The private copy I had of the "next" link webrev that I
had broke for me for some mysterious reason. I filed a bug to see if
the "official" version of webrev could have "next" links instead of
debugging my own.
> - Keith
> On Fri, Apr 11, 2014 at 10:48 AM, Coleen Phillimore
> <coleen.phillimore at oracle.com <mailto:coleen.phillimore at oracle.com>>
> Summary: Dtrace monitoring uses size before mirror size is set.
> The refactoring I did for bug
> https://bugs.openjdk.java.net/browse/JDK-8028497 caused this bug.
> The size of the mirror is filled in by the InstanceMirrorKlass
> allocation but was used for dtrace probes before it in the normal
> allocation pass. Pass the allocated size to dtrace function instead.
> Tested by dtrace tests on solaris sparcv9, testbase
> vm.quick.testlist also.
> open webrev at http://cr.openjdk.java.net/~coleenp/8039904/
> bug link https://bugs.openjdk.java.net/browse/JDK-8039904
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