JDK-8239072 : subtype check macro node causes node budget to be exhausted
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 15
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2020-02-14
  • Updated: 2020-04-15
  • Resolved: 2020-04-02
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JDK 15
15 b18Fixed
Related Reports
Relates :  
Description
For instance running:
java -jar ./jmh-octane.jar -f 1 -wi 5 -i 5  oracle.micro.benchmarks.script.octane.Box2DBench.test

performs poorly (300 ms/op instead of 50 ms/op) because C2 bails out of compilation for hottest method.
Comments
URL: https://hg.openjdk.java.net/jdk/jdk/rev/cf319f17c647 User: roland Date: 2020-04-02 14:33:09 +0000
02-04-2020