RFR: 8266637: CHT: Add insert_and_get method

Mon May 10 09:10:58 UTC 2021

On Fri, 7 May 2021 09:27:25 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

> Hi all,
> 
> Please review this change to add an `insert_get` method to the CHT.  The method combines `insert()` and `get()` methods to decrease the amount of global synchronization needed for `get()` calls after an `insert` call. 
> 
> Testing: tier1-3

Lgtm, but wait for a runtime team reviewer.

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Marked as reviewed by tschatzl (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/3915