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  1. JDK
  2. JDK-8268556

Use bitmap for storing regions that failed evacuation

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    • gc
    • b03

    Description

      JDK-8267073 introduced a byte-map for storing information about regions that have already been experienced an evacuation failure.

      During review the improvement to use a bitmap instead came up - uses less space and there are existing setters/getters that can be used.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8267073 Race between Card Redirtying and Freeing Collection Set regions results in missing remembered set entries with G1

          • P2 - Crashes, loss of data, severe memory leak.
          • Closed
          links to

          Commit Commit openjdk/jdk/f2afe0a5

          Review Review openjdk/jdk/4471

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              tschatzl Thomas Schatzl
              tschatzl Thomas Schatzl
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