RFR: 8257423: [PPC64] Support -XX:-UseInlineCaches

Fri Dec 4 10:48:10 UTC 2020

On Mon, 30 Nov 2020 15:37:34 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> The JVM currently runs into Unimplemented() when using -XX:-UseInlineCaches in C2 code (postalloc_expand_java_dynamic_call_sched).
> I'd like to enable the existing code in postalloc_expand_java_dynamic_call_sched and fix MachCallDynamicJavaNode::ret_addr_offset() and MacroAssembler::instr_size_for_decode_klass_not_null().
> I suggest to use scratch emit to determine the size, because there are too many cases and emitting it once is fast.

Looks good to me.

Thanks, Richard.

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Marked as reviewed by rrich (Committer).

PR: https://git.openjdk.java.net/jdk/pull/1521