RFR: 8247251: Assert (_pcs_length == 0 || last_pc()->pc_offset() < pc_offs…

Tue Sep 22 07:26:30 UTC 2020

On Sun, 20 Sep 2020 23:00:23 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> Fix frame state recording for System.arraycopy() intrinsic. This is port of Graal fix:
> https://github.com/oracle/graal/commit/438a7cb0257
> 
> Graal unit test ArrayCopyIntrinsificationTest.java is updated to catch this case.
> 
> I ran tier1 and tier3-graal testing. I also ran CodeCacheInfoOnCompilation/Test.java and c2/Test6603011.java jtreg
> tests 100 times in Mach5 and got 6 failures with latest JDK. With fix tests passed.

Looks good.

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PR: https://git.openjdk.java.net/jdk/pull/272