JDK-8277316 : ciReplay: dump_replay_data is not thread-safe
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 18
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2021-11-17
  • Updated: 2021-12-13
  • Resolved: 2021-11-17
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JDK 18
18 b25Fixed
Related Reports
Relates :  
JDK-8277301 - ciReplay: Errors while parsing replay_pid files
Relates :  
JDK-8276969 - ciReplay: assert(is_loaded()) failed: must be loaded
Description
ciEnv::dump_replay_data uses a static buffer for the file name, which can cause corrupted replay files when the DumpReplay option is used.
Comments
Changeset: d8c02802 Author: Dean Long <dlong@openjdk.org> Date: 2021-11-17 20:26:25 +0000 URL: https://git.openjdk.java.net/jdk/commit/d8c0280273fa9f8e113088d6a43a4af076cd4f87
17-11-2021
ILW = Potentially corrupted replay files with DumpReplay, medium?, no workaround = MMH = P3
17-11-2021