[aarch64-port-dev ] RFR 8202186: AArch64: Debug build VM crashes with PrintC1Statistics option
Ningsheng.Jian at arm.com
Wed May 2 01:45:07 UTC 2018
Thank you Andrew!
> -----Original Message-----
> From: Andrew Haley <aph at redhat.com>
> Sent: Sunday, April 29, 2018 12:35 AM
> To: Ningsheng Jian <Ningsheng.Jian at arm.com>; hotspot-compiler-
> dev at openjdk.java.net
> Cc: nd <nd at arm.com>; aarch64-port-dev at openjdk.java.net
> Subject: Re: [aarch64-port-dev ] RFR 8202186: AArch64: Debug build VM crashes
> with PrintC1Statistics option
> On 04/28/2018 11:42 AM, Ningsheng Jian wrote:
> > Yes, I have checked and tested all the caller contexts. I forgot that
> > original code would use two scratch registers, if incremented by a
> > large value. Since strw does not support literal form, what about changing
> incrementw implementation like this?
> > http://cr.openjdk.java.net/~njian/8202186/webrev.02/
> That looks pretty good. Thanks.
> Andrew Haley
> Java Platform Lead Engineer
> Red Hat UK Ltd. <https://www.redhat.com>
> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671
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