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  1. JDK
  2. JDK-8281322

C2: always construct strip mined loop initially (even if strip mining is disabled)

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    • b14

    Description

      Some of the long range check transformations take advantage of the safepoint captured by loop strip mining to extract jvm state.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8283396 Null pointer dereference in loopnode.cpp:2851

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

          Bug - A problem which impairs or prevents the functions of the product. JDK-8282045 When loop strip mining fails, safepoints are removed from loop anyway

          • P5 - Cosmetic problem like misspelt words or misaligned text.
          • Resolved

          Enhancement - null JDK-8276116 C2: optimize long range checks in int counted loops

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

          Commit Commit openjdk/jdk/ea9eeea8

          Review Review openjdk/jdk/7364

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              roland Roland Westrelin
              roland Roland Westrelin
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