RFR: 8170098: AArch64: VM is extremely slow with JVMTI debugging enabled

Andrew Dinn adinn at redhat.com
Mon Nov 21 15:21:08 UTC 2016


On 21/11/16 15:15, Andrew Haley wrote:
> JavaThread::interp_only_mode is a 32-bit sized field. In the assembly
> code we read it as a 64-bit xword, causing false positives. This
> means that as soon as we attach a JVMTI debugger everything runs very
> slowly.
> 
> http://cr.openjdk.java.net/~aph/8170098/

Looks good (not an official review).


regards,


Andrew Dinn
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