[jdk21u-dev] RFR: Backport 0678253bffca91775d29d2942f48c806ab4d2cab

Fri May 31 15:44:35 UTC 2024

Backport of JDK-8320602
Applying an update from the upstream source, quote: "Removing synchronized from the getInstance() methods". As the reporter noted, this change was made 16 years ago.

Tests: Unit tests passed

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Commit messages:
 - Backport 0678253bffca91775d29d2942f48c806ab4d2cab

Changes: https://git.openjdk.org/jdk21u-dev/pull/632/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=632&range=00
  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/632.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/632/head:pull/632

PR: https://git.openjdk.org/jdk21u-dev/pull/632