creating threads in the common ForkJoinPool preventing class unloading. This fix avoids that when no SecurityManager is configured.
------------- Commit messages: - Addresses a capture of AccessControlContext when Changes: https://git.openjdk.org/jdk/pull/18144/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18144&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8327501 Stats: 6 lines in 1 file changed: 3 ins; 0 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/18144.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/18144/head:pull/18144 PR: https://git.openjdk.org/jdk/pull/18144
