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  1. JDK
  2. JDK-8239072

subtype check macro node causes node budget to be exhausted

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    • b18

    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.

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          relates to

          Enhancement - null JDK-8238691 C2: turn subtype check into macro node

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

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              roland Roland Westrelin
              roland Roland Westrelin
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                Resolved: