RFR: 8276711: compiler/codecache/cli tests failing when SegmentedCodeCache used with -Xint [v3]

[David Holmes]

On Thu, 3 Mar 2022 03:40:03 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Okay, so does that mean this block:
>> 
>> } else {
>>     // No TieredCompilation: we only need the non-nmethod and non-profiled code heap
>>     return (code_blob_type == CodeBlobType::NonNMethod) ||
>>            (code_blob_type == CodeBlobType::MethodNonProfiled);
>> }
>> 
>> is actually unreachable?
>
> It is reachable for `-XX:-TieredCompilation` when only C2 is used. Or when only tier1 C1 is used with `-XX:TieredStopAtLevel=1`.

Ah I see. Thanks for clarifying @vnkozlov !

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PR: https://git.openjdk.java.net/jdk/pull/7650