[9] RFR(S): 8130309: need to bailout cleanly if CompiledStaticCall::emit_to_interp_stub fails when codecache is out of space

Tobias Hartmann tobias.hartmann at oracle.com
Wed Jul 22 09:09:01 UTC 2015

Okay, no worries :)


On 22.07.2015 10:32, Andrew Dinn wrote:
> On 22/07/15 09:04, Tobias Hartmann wrote:
>> On 22.07.2015 09:47, Andrew Dinn wrote: . . .
>>> However, note that the ppc port also suffers from the same problem.
>>> It employs an identical routine emit_trampoline_stub defined in the
>>> Arch Description file (ppc.ad). You might want to include a tweak
>>> to the ppc code as part of this fix or maybe leave it to
>>> Volker/Goetz et al.
>> What problem are you referring to? The actual problem I fixed with
>> this patch is platform independent. It's caused by C2 code not
>> bailing out if the platform dependent code was unable to create a
>> stub (see changes in 'output.cpp'). I only removed the call to
>> 'start_a_stub' in the aarch64 code because it is useless. I don't see
>> this call on ppc though.
> Oops, apologies this is my mistake! The AArch4 code was cloned off the
> ppc code and I when I looked at the ppc versions this morning I saw they
> included the same repeated call to start_a_stub that you removed from
> the AArch64 tree. Evidently I was still high on crack from last night's
> Dionysian debauch (or something like that :-) since, as you say, there
> is no such call.
> I'll just go get another cup of coffee . . .
> regards,
> Andrew Dinn
> -----------

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