To avoid timeout in -Xcomp run of RacingSBThreads test raise the timeout to 240 on -Xcomp run.
------------- Commit messages: - 8368793: java/lang/StringBuilder/RacingSBThreads.java timed out in Xcomp subtest Changes: https://git.openjdk.org/jdk/pull/27531/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27531&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8368793 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/27531.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/27531/head:pull/27531 PR: https://git.openjdk.org/jdk/pull/27531
