RFR (XS) 8212616: x86_32 build failures after JDK-8210498 (nmethod entry barriers)

Aleksey Shipilev shade at redhat.com
Wed Oct 17 19:50:47 UTC 2018


Thanks Vladimir. Is this trivial? Or, other Reviewers, please?

-Aleksey

On 10/17/2018 07:26 PM, Vladimir Kozlov wrote:
> Looks good.
> 
> Thanks,
> Vladimir
> 
> On 10/17/18 10:14 AM, Aleksey Shipilev wrote:
>> Bug:
>>    https://bugs.openjdk.java.net/browse/JDK-8212616
>>
>> Fix is to do what nmethod entry barriers patch did for x86_64.ad:
>>
>> # HG changeset patch
>> # User shade
>> # Date 1539796271 -7200
>> #      Wed Oct 17 19:11:11 2018 +0200
>> # Node ID 92a18a1292533c334021aef21a66c5c9bc1b663c
>> # Parent  199658d1ef860cdc17055b4fd3e94b057f292fe9
>> 8212616: x86_32 build failures after JDK-8210498 (nmethod entry barriers)
>> Reviewed-by: XXX
>>
>> diff -r 199658d1ef86 -r 92a18a129253 src/hotspot/cpu/x86/x86_32.ad
>> --- a/src/hotspot/cpu/x86/x86_32.ad     Wed Oct 17 18:31:48 2018 +0200
>> +++ b/src/hotspot/cpu/x86/x86_32.ad     Wed Oct 17 19:11:11 2018 +0200
>> @@ -619,7 +619,7 @@
>>     int framesize = C->frame_size_in_bytes();
>>     int bangsize = C->bang_size_in_bytes();
>>
>> -  __ verified_entry(framesize, C->need_stack_bang(bangsize)?bangsize:0, C->in_24_bit_fp_mode());
>> +  __ verified_entry(framesize, C->need_stack_bang(bangsize)?bangsize:0, C->in_24_bit_fp_mode(),
>> C->stub_function() != NULL);
>>
>>     C->set_frame_complete(cbuf.insts_size());
>>
>> Testing: {x86_32, x86_64} build
>>
>> Thanks,
>> -Aleksey
>>




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