Integrated: 8309408: Thread.sleep cleanup

[Alan Bateman]

On Sun, 4 Jun 2023 11:28:33 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> Thread.sleep has had quite a bit of churn recently to support virtual threads, add sleep(Duration), a JFR event, and the change the underlying implementation to support sub-millis precision. I think the changes have settled down now so we can do some small cleanups that came up in PR discussions. The cleanups were kicked down the road as it requires tracking down faraway tests that depend on the stack depth and the names of internal methods. The two cleanups proposed here are:
> 
> 1.  Add a private sleepNanos method that creates/commits the JFR event around the sleep, this avoids duplicate code in the 3 sleep methods.
> 2.  Rename JVM_Sleep to JVM_SleepNanos to make it clear that it takes the sleep time in nanoseconds, esp. when Thread.sleep's parameter is milliseconds.

This pull request has now been integrated.

Changeset: 227656f3
Author:    Alan Bateman <alanb at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/227656f3a9b61ebcadab6b90ce4d53f4e351f650
Stats:     77 lines in 10 files changed: 29 ins; 32 del; 16 mod

8309408: Thread.sleep cleanup

Reviewed-by: dholmes, stefank

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PR: https://git.openjdk.org/jdk/pull/14303