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List:       openjdk-hotspot-compiler-dev
Subject:    Re: RFR(S): 8079062, 8079775: Stack walking compilation policy issues
From:       Igor Veresov <igor.veresov () oracle ! com>
Date:       2015-06-30 21:44:44
Message-ID: 5067CD11-F23C-4101-AD6C-B3B28D44116E () oracle ! com
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Thanks, Vladimir!

igor

> On Jun 30, 2015, at 1:35 PM, Vladimir Kozlov <vladimir.kozlov@oracle.com> wrote:
> 
> Good.
> 
> Thanks,
> Vladimir
> 
> On 6/30/15 1:23 PM, Igor Veresov wrote:
> > The stack walking compilation hasn't been tested for a while and has bit-rotted a \
> > bit. The following change fixes:
> > 
> > JDK-8079775 Java 9-fastdebug ia32 Error: Unimplemented with \
> > "-XX:CompilationPolicyChoice=1 -XX:-TieredCompilation" options This is just an \
> > error-reporting problem. Stack walk policy is not supported for client. 
> > JDK-8079062 Java 9-fastdebug crash(hit assertion) with \
> > "-XX:CompilationPolicyChoice=1 -XX:-TieredCompilation" options Here, after the \
> > permgen removal method handles can be only created on stack and RFrames were \
> > creating them in the resource area. In fact, since the permgen is gone, and \
> > methods cannot be removed while they are on stack, handles are unnecessary in \
> > RFrames, so I made those just Method*. 
> > http://cr.openjdk.java.net/~iveresov/8079062/webrev.00/
> > 
> > Thanks,
> > igor
> > 


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