[jdk21u-dev] Withdrawn: 8322149: ConcurrentHashMap smarter presizing for copy constructor and putAll

[Francesco Andreuzzi]

On Thu, 29 May 2025 14:31:38 GMT, Francesco Andreuzzi <duke at openjdk.org> wrote:

> Clean backport of JDK-8322149. Clear performance gains (30%) for `ConcurrentHashMap#putAll` and copy constructor.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk21u-dev/pull/1841