RFR: 8362530: VM crash with -XX:+PrintTieredEvents when collecting AOT profiling [v2]

Igor Veresov iveresov at openjdk.org
Wed Aug 13 16:02:32 UTC 2025


> When printing tiered events we take the ttyLock and also now the trainingDataLock. While benign it's best to decouple these. The solution is to gather the output bits in a buffer and then print it.

Igor Veresov has updated the pull request incrementally with one additional commit since the last revision:

  Update src/hotspot/share/compiler/compilationPolicy.cpp
  
  Co-authored-by: Christian Hagedorn <christian.hagedorn at oracle.com>

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/26750/files
  - new: https://git.openjdk.org/jdk/pull/26750/files/ab06c1bc..0aeea89e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26750&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26750&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/26750.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26750/head:pull/26750

PR: https://git.openjdk.org/jdk/pull/26750


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