[lworld] RFR: 8249396: JNI function IsSameObject should apply the substitutability test for inline types

[Harold Seigel]

On Tue, 14 Jul 2020 21:41:04 GMT, Frederic Parain <fparain at openjdk.org> wrote:

> Please review this patch which fix the implementation of the JNI function IsSameObject by performing a substitutability
> test when two references to inline type instances are passed in argument.
> Passed tests tiers 1 to 3 with Mach5.
> 
> Thank you,
> 
> Fred

src/hotspot/share/runtime/jniHandles.cpp line 357:

> 356:         ret = result.get_jboolean();
> 357:     }
> 358:   }

indentation issue:  could lines 338 - 356 should be shifted 2 spaces to the left.

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PR: https://git.openjdk.java.net/valhalla/pull/108