Add RAII object for file lock

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    • Type: Sub-task
    • Resolution: Fixed
    • Priority: P4
    • 16
    • Affects Version/s: None
    • Component/s: hotspot
    • None
    • b26

      `LogFileStreamOutput::write()` uses `os::flockfile()` and `os::funlockfile()` to serialize write ops. It is better to use RAII because we can ensure `os::funlockfile()` call.

            Assignee:
            Yasumasa Suenaga
            Reporter:
            Yasumasa Suenaga
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              Created:
              Updated:
              Resolved: