RFR 8235262: Move c2i_entry_barrier for x86_32 to shared
zgu at redhat.com
Thu Dec 5 11:43:25 UTC 2019
Reran hotspot_gc and submit tests
On 12/4/19 9:30 AM, Erik Österlund wrote:
> Hi Zhengyu,
> Since the 32 bit stuff is just a copy paste of the 64 bit stuff, with
> some small tweaks, I think it might be easier to read and maintain if
> you tried to merge the two implementations and just do things different
> where it is different.
> On 2019-12-04 11:21, Zhengyu Gu wrote:
>> When integrating JDK-8230765 , I did not integrate
>> c2i_entry_barrier. The implementation is not GC specific, should be
>> moved to shared.
>> Again, the implementation is very similar to x86_64 version, except it
>> manufactures two temporary registers to act as scratch1 and scratch2
>> registers in x86_64.
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8235262
>> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8235262/webrev.00/index.html
>> hotspot_gc (fastdebug and release) with x86_64 and x86_32 JVM on Linux
>> submit tests
>>  https://bugs.openjdk.java.net/browse/JDK-8230765
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