JDK-8305636 : Expand and clean up predicate classes and move them into separate files
  • Type: Sub-task
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 11,17,18,19,20,21,22
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2023-04-05
  • Updated: 2024-06-24
  • Resolved: 2023-08-07
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JDK 22
22 b10Fixed
Related Reports
Blocks :  
JDK-8325494 - C2: Broken graph after not skipping CastII node anymore for Assertion Predicates after JDK-8309902
Relates :  
JDK-8314106 - C2: assert(is_valid()) failed: must be valid after JDK-8305636
Relates :  
JDK-8316105 - C2: Back to back Parse Predicates from different loops but with same deopt reason are wrongly grouped together
Relates :  
JDK-8314233 - C2: assert(assertion_predicate_has_loop_opaque_node(iff)) failed: unexpected
Relates :  
JDK-8314116 - C2: assert(false) failed: malformed control flow after JDK-8305636
Comments
21u backport note: When backporting, please enable the assertion which is part of JDK-8325494: https://github.com/openjdk/jdk21u-dev/blob/5c3dbbfc23f96fddf572f52ca2f4441e18d1fd03/src/hotspot/share/opto/loopTransform.cpp#L2052
24-06-2024
Changeset: dc016047 Author: Christian Hagedorn <chagedorn@openjdk.org> Date: 2023-08-07 09:14:16 +0000 URL: https://git.openjdk.org/jdk/commit/dc01604756c22889412f9f25b534488180327317
07-08-2023
A pull request was submitted for review. URL: https://git.openjdk.org/jdk/pull/14814 Date: 2023-07-10 15:17:37 +0000
10-07-2023