RFR: JDK-8322042: HeapDumper should perform merge on the current thread instead of VMThread [v2]

[Kevin Walls]

On Tue, 2 Apr 2024 21:13:33 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

>> The fix updated HeapDumper to always perform merge on the current thread.
>> 
>> Testing: tier1-5, all HeapDump-related tests
>>   Covered heap dumping scenarios:
>>     - `jcmd GC.heap_dump` command;
>>     - `HotSpotDiagnosticMXBean.dumpHeap()`;
>>     - `HeapDumpBeforeFullGC`, `HeapDumpAfterFullGC` VM options;
>>     - `HeapDumpOnOutOfMemoryError` VM option.
>
> Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   comment

Marked as reviewed by kevinw (Reviewer).

Thanks Alex, happy you've looked into that. 8-)

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PR Review: https://git.openjdk.org/jdk/pull/18571#pullrequestreview-1978117624
PR Comment: https://git.openjdk.org/jdk/pull/18571#issuecomment-2035648620