RFR: 8257847: Tiered should publish MDO data pointer for interpreter after profile start [v3]

[Igor Veresov]

On Tue, 8 Dec 2020 23:53:55 GMT, Dean Long <dlong at openjdk.org> wrote:

>> Igor Veresov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Make the code more robust
>
> src/hotspot/share/compiler/tieredThresholdPolicy.cpp line 833:
> 
>> 831:     if (mdo != NULL) {
>> 832:       JavaThread* jt = THREAD->as_Java_thread();
>> 833:       frame last_frame = jt->last_frame();
> 
> Some interpreter code is using LastFrameAccessor instead.  Does it matter here?

No it doesn't. It's just a utility class that's used in interpreterRuntime.cpp.

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PR: https://git.openjdk.java.net/jdk/pull/1683