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  1. JDK
  2. JDK-8029075

String deduplication in G1

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 8u20, 9
    • Fix Version/s: 9
    • Component/s: hotspot
    • Subcomponent:
      gc
    • Resolved In Build:
      b08
    • CPU:
      generic
    • OS:
      generic

      Backports

        Description

        Reduce the Java heap live-data set by enhancing the G1 garbage collector so that duplicate instances of String are automatically and continuously deduplicated.

        For more details, please see JEP 192, http://openjdk.java.net/jeps/192

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