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  1. JDK
  2. JDK-8236594

G1: Provide object pinning

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    • gc

    Description

      G1 presently uses the GCLocker mechanism to support JNI critical array and string operations. It could instead use object pinning via region pinning.

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          duplicates

          Enhancement - null JDK-8269419 G1: Support pinned Ojbect and remove/simplify GCLocker usage in G1

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

          Enhancement - null JDK-8254738 G1: Improve generation placement heuristics for regions that could not be evacuated

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

          Enhancement - null JDK-8254167 G1: Record regions where evacuation failed to provide targeted iteration

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

          Enhancement - null JDK-8254739 G1: Optimize evacuation failure for regions with few failed objects

          • 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-8192647 GClocker induced GCs can starve threads requiring memory leading to OOME

          • P3 - Major loss of function.
          • Open

          Enhancement - null JDK-8253600 G1: Fully support pinned regions for full gc

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

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              Unassigned Unassigned
              kbarrett Kim Barrett
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                Created:
                Updated: