Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8192977

LoopStripMiningIter is set to 1000 if UseCountedLoopSafepoints is enabled

    Details

      Description

      java -XX:+UseCountedLoopSafepoints -XX:+PrintFlagsFinal -version | grep LoopStripMiningIter
      Java HotSpot(TM) 64-Bit Server VM warning: When counted loop safepoints are enabled, LoopStripMiningIter must be at least 1 (a safepoint every 1 iteration): setting it to 1
          uintx LoopStripMiningIter = 1000 {C2 product} {default}
          uintx LoopStripMiningIterShortLoop = 0 {C2 product} {default}
      java version "10-internal"
      Java(TM) SE Runtime Environment (fastdebug build 10-internal+0-adhoc.tobias.open)
      Java HotSpot(TM) 64-Bit Server VM (fastdebug build 10-internal+0-adhoc.tobias.open, mixed mode)

      See also Roland's comment in JDK-8154302.

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                roland Roland Westrelin
                Reporter:
                thartmann Tobias Hartmann
              • Votes:
                0 Vote for this issue
                Watchers:
                1 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: