JDK-8330157 : C2: Add a stress flag for bailouts
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 23
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2024-04-12
  • Updated: 2024-11-11
  • Resolved: 2024-10-09
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JDK 24
24 b19Fixed
Related Reports
Relates :  
JDK-8318445 - More broken bailout chains in C2
Relates :  
JDK-8326376 - java -version failed with CONF=fastdebug -XX:InitialCodeCacheSize=1024K -XX:ReservedCodeCacheSize=1200k
Relates :  
JDK-8343938 - TestStressBailout triggers "Should not be locked when freed" assert
Relates :  
JDK-8318900 - Add more bailouts to fatal paths in C2
Description
We can add a stress flag to verify existing bailouts and support potential addition of more bailouts.
Comments
Changeset: d3f3c6a8 Branch: master Author: Daniel Skantz <daniel.skantz@oracle.com> Date: 2024-10-09 07:01:23 +0000 URL: https://git.openjdk.org/jdk/commit/d3f3c6a8cdf862df3a72f60c824ce50d37231061
09-10-2024
A pull request was submitted for review. Branch: master URL: https://git.openjdk.org/jdk/pull/19646 Date: 2024-06-11 07:14:20 +0000
09-07-2024
Proposed patch: https://github.com/danielogh/jdk/compare/master...danielogh:jdk:bailout-flag?expand=1 We can wait until JDK-8330016 is fixed.
12-04-2024