RFR 8235262: Move c2i_entry_barrier for x86_32 to shared
erik.osterlund at oracle.com
Wed Dec 4 14:30:32 UTC 2019
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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