RFR: 8317562: [JFR] Compilation queue statistics

Mat Carter macarte at openjdk.org
Wed Oct 18 15:28:13 UTC 2023


Adding a new periodic jfr event to monitor and output statistics for the compiler queues.  You will see one event per compiler queue (c1 and c2)

Passes tier1 on linux (x86) and mac (aarch64)

-------------

Commit messages:
 - jfr profiles
 - added requirement that java test is not run with interperter only
 - Addressed feedback: fix coding style and replaces int with uint
 - Replaced magic numbers
 - Update src/hotspot/share/jfr/metadata/metadata.xml
 - Update src/hotspot/share/jfr/periodic/jfrCompilerQueueUtilization.cpp
 - Update src/hotspot/share/jfr/periodic/jfrCompilerQueueUtilization.cpp
 - Update src/hotspot/share/jfr/periodic/jfrCompilerQueueUtilization.cpp
 - Add periodic jfr CompilerQueueUtilization event

Changes: https://git.openjdk.org/jdk/pull/16211/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16211&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8317562
  Stats: 248 lines in 10 files changed: 248 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/16211.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16211/head:pull/16211

PR: https://git.openjdk.org/jdk/pull/16211


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