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[GR-18215] [GR-37463] JFR StackTrace and JFR Method repositories. Sampling-based profiler and JFR integration. #5039

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Merged
merged 1 commit into from
Sep 30, 2022
Merged

[GR-18215] [GR-37463] JFR StackTrace and JFR Method repositories. Sampling-based profiler and JFR integration. #5039

merged 1 commit into from
Sep 30, 2022

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This PR introduces:

  • Implementation of JFR StackTrace repository (entry point JfrStackTraceRepository).
  • Implementation of JFR Method repository (entry point JfrMethodRepository).
  • Integration of Sampling-based Profiler and JFR (entry point SubstrateSigprofHandler).
  • Implementation of VMSemaphore (entry point VMSemaphore).
  • Uninterruptible frame lookup (entry point CodeInfoAccess).
  • memcmp function (entry point LibC).
  • Minor code refactor (see JfrVisited and JfrVisitedHashtable).

@oracle-contributor-agreement oracle-contributor-agreement bot added the OCA Verified All contributors have signed the Oracle Contributor Agreement. label Sep 22, 2022
@graalvmbot graalvmbot force-pushed the js/GR-37463/stacktrace-method-repos-tests branch 5 times, most recently from aa63bea to 43f4b18 Compare September 24, 2022 13:59
@graalvmbot graalvmbot force-pushed the js/GR-37463/stacktrace-method-repos-tests branch from 43f4b18 to 417734e Compare September 27, 2022 07:12
@graalvmbot graalvmbot closed this Sep 30, 2022
@graalvmbot graalvmbot merged commit 1261033 into master Sep 30, 2022
@graalvmbot graalvmbot deleted the js/GR-37463/stacktrace-method-repos-tests branch September 30, 2022 03:58
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@graalvmbot @jovanstevanovic