RFR(M) 8138895: C1: PPC64 Port needs special register for Locks in synchronization code
goetz.lindenmaier at sap.com
Tue Nov 17 12:02:21 UTC 2015
this change looks good, thanks.
@Vladimir, thanks for sponsoring these changes!
> -----Original Message-----
> From: hotspot-compiler-dev [mailto:hotspot-compiler-dev-
> bounces at openjdk.java.net] On Behalf Of Vladimir Ivanov
> Sent: Dienstag, 17. November 2015 12:07
> To: Doerr, Martin; hotspot compiler
> Subject: Re: RFR(M) 8138895: C1: PPC64 Port needs special register for Locks
> in synchronization code
> Looks good, Martin.
> I'll take care of the change.
> Best regards,
> Vladimir Ivanov
> On 10/9/15 12:49 AM, Doerr, Martin wrote:
> > Hi,
> > This change introduces syncLockOpr like the existing syncTempOpr. Other
> > platforms than PPC64 just return a new register so it's no functional
> > change there.
> > This change is a prerequisite for our C1 on PPC64 contribution.
> > Webrev is here:
> > http://cr.openjdk.java.net/~mdoerr/8138895_c1_syncLockOpr/webrev.00
> > Implementation for aarch64 is included but not tested.
> > Please review this change. I need a sponsor, please.
> > Best regards,
> > Martin
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