RFR: JDK-8289524: Add JFR JIT restart event [v3]

[Matthias Baesken]

On Thu, 14 Jul 2022 17:10:37 GMT, Erik Gahlin <egahlin at openjdk.org> wrote:

>> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Bring back JitRestart event, add codeCacheMaxCapacity
>
> src/hotspot/share/code/codeCache.cpp line 1369:
> 
>> 1367:     event.set_unallocatedCapacity(heap->unallocated_capacity());
>> 1368:     event.set_fullCount(heap->full_count());
>> 1369:     event.set_codeCacheMaxCapacity(CodeCache::max_capacity());
> 
> Add test of field in TestCodeCacheFull

I added an assertion in [test/jdk/jdk/jfr/event/compiler/TestCodeCacheFull.java](https://github.com/openjdk/jdk/pull/9334/files#diff-345e4e5d768e63111b1ba2bf07f63b9835950742daca683d74583014164ff632)

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PR: https://git.openjdk.org/jdk/pull/9334