RFR: 8165457: [JVMCI] increase InterpreterCodeSize for JVMCI

Doug Simon doug.simon at oracle.com
Tue Sep 6 21:37:52 UTC 2016

> On 06 Sep 2016, at 20:14, Christian Thalinger <cthalinger at twitter.com> wrote:
>> On Sep 5, 2016, at 6:49 AM, Doug Simon <doug.simon at oracle.com> wrote:
>> In jvmci-8, we increased the interpreter code size when JVMCI code is included: 
>> http://hg.openjdk.java.net/graal/graal-jvmci-8/file/a074ae16281d/src/cpu/x86/vm/templateInterpreter_x86.hpp#l37 
> What about SPARC?  Have we ever seen a problem there?  Or AArch64 for that matter?

I’ve only ever seen problems on AMD64. I’ve never seen it on SPARC and have never run on AArch64.

The real fix is that the interpreter generator should never have to guess the size of the code buffer it needs but should resize things as needed after generating the interpreter.


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