[jdk21u-dev] RFR: 8327743: JVM crash in hotspot/share/runtime/javaThread.cpp - failed: held monitor count should be equal to jni: 0 != 1 [v3]

[Paul Hohensee]

On Tue, 24 Sep 2024 15:51:34 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Uncleanliness comes from JDK 21 not having [JDK-8313882](https://bugs.openjdk.org/browse/JDK-8313882), so I had to rewrite the incoming hunks back to `INT64_FORMAT` and `int64_t` casts. This can be made clean by [JDK-8313882](https://bugs.openjdk.org/browse/JDK-8313882) backport, but it has follow-up bugs that break Graal. It seems a better choice to just do a little deviation here.
>> 
>> Additional testing:
>>  - [x] MacOS AArch64 server fastdebug, new regression tests fail without the fix, pass with it
>>  - [x] Linux AArch64 server fastdebug, `all`
>>  - [x] Linux x86_64 server fastdebug, `all`
>
> Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:
> 
>  - Merge branch 'master' into JDK-8327743-loom-jni-monitor-count
>  - Backport 274c805c5137d9080a7670d864ecca8a0befc3f6

Marked as reviewed by phh (Reviewer).

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PR Review: https://git.openjdk.org/jdk21u-dev/pull/523#pullrequestreview-2326450450