[jdk17u-dev] RFR: 8302508: Add timestamp to the output TraceCompilerThreads

[Goetz Lindenmaier]

I backport this for parity with 17.0.8-oracle.

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Commit messages:
 - Backport f813dc71836e002814622fead8a2b0464b49c83a

Changes: https://git.openjdk.org/jdk17u-dev/pull/1307/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1307&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8302508
  Stats: 45 lines in 1 file changed: 28 ins; 1 del; 16 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1307.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1307/head:pull/1307

PR: https://git.openjdk.org/jdk17u-dev/pull/1307