[jdk21u-dev] RFR: 8349637: Integer.numberOfLeadingZeros outputs incorrectly in certain cases [v2]

[Paul Hohensee]

> Backport for parity with Oracle 21.0.8. Passes tier2 and the modified test. Low risk, the test is exhaustive.
> 
> Clean except for copyright in TestNumberOfContinuousZeros.java, tried to mark clean and failed :(.

Paul Hohensee has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'master' into 8349637
 - Backport 3657e92ead1e678942fcb272e77c3867eb5aa13e

-------------

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/1584/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/1584/files/2728df6f..99d08773

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1584&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1584&range=00-01

  Stats: 847 lines in 38 files changed: 668 ins; 41 del; 138 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1584.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1584/head:pull/1584

PR: https://git.openjdk.org/jdk21u-dev/pull/1584