RFR: 8284532: Memory leak in BitSet::BitMapFragmentTable in JFR leak profiler [v3]

[Zhengyu Gu]

On Fri, 8 Apr 2022 03:42:39 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> > > Hi Zhengyu,
> > > small remark inline, otherwise this looks okay. This should really be a utility function in BasicHashMap.
> > 
> > 
> > Probably, I would like to defer it to separate CR, which it may touch quite a few places.
> 
> Sure. You just follow established patterns here.
> 
> > > What tests did you run?
> > 
> > 
> > Manual test with JFR recording `path-to-gc-roots=true`, then run `jcmd JFR.dump`
> 
> How did you notice the memory leak? In NMT dumps?

Sorry, missed this comment earlier. No, I found it with `valgrind`

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PR: https://git.openjdk.java.net/jdk/pull/8148