Poison

> Yep! I wanna release 4.11.0 that depends on Okio 3.2.0. @swankjesse When will 4.11.0 be released to fix this? Our project has both okio:1.12.0 and okio-jvm:3.0.0. When `util.kt` loads...

ping @wzhfy , @wangyum

> Can't we just use a SoftReferenceMap or something ? is the leak just holding onto entries in that Map? In fact, the leak map([pmCache](https://github.com/datanucleus/datanucleus-api-jdo/blob/master/src/main/java/org/datanucleus/api/jdo/JDOPersistenceManagerFactory.java#L128)) caused by this problem belongs...

> This seems super hacky. Is there any way to do better cleanup? Yes, the current fix ensures that we always manipulate `threadLocalMS` instances in `HMSHandler`(loaded by IsolatedClassLoader$$anon$1) to avoid...

As described at the beginning of this PR, I tried other fixes and none of them worked, and finally I came up with the current fix, which does seem hacky...

@marmbrus , Can you give some advice? The `IsolatedClassLoader` introduced by [SPARK-6907](https://github.com/apache/spark/commit/daa70bf135f23381f5f410aa95a1c0e5a2888568) seven years ago is related to this bug.

> > I have same problem. After installing the plugin to intellij or clion, it freeze whole ide in the indexing process. I have installed 5.2, 5.3 and 5.4 lua...

same problem

The problem still exists in the latest version, is there a solution? @spencergibb @rstoyanchev

> > @tuomoa In my case, your method also memory leak. What is your filter order？ > > @FrankChen021 @tianshuang @lsh1358046425 Our WebFilter has `@Order(Ordered.HIGHEST_PRECEDENCE + 2)` > > It's...