Withdrawn: 8301136: Improve unlink() and unlink_all() of ResourceHashtableBase

[Xin Liu]

On Thu, 26 Jan 2023 08:15:37 GMT, Xin Liu <xliu at openjdk.org> wrote:

> 1. Apply the same idea of JDK-8300184 to unlink().
> 2. Because ResourceHashtableBase doesn't support copy assignment, client of it has to purge all elements first when it needs to assign it. We would like provide a specialized version called 'unlink_all()'.  We don't need to update each node's _next in this case. We only nullify all buckets. 
> 3. This patch also provides a specialized version of unlink_all() for destructor. We don't even update buckets. it's dead anyway.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/12213