[GitHub] spark pull request #19222: [SPARK-10399][CORE][SQL] Introduce multiple Memor...

[cloud-fan <gi...@git.apache.org>]

Github user cloud-fan commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19222#discussion_r171582505
  
    --- Diff: common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java ---
    @@ -50,12 +52,10 @@
     
       // These are only updated by readExternal() or read()
       @Nonnull
    -  private Object base;
    -  private long offset;
    -  private int numBytes;
    +  private MemoryBlock base;
     
    -  public Object getBaseObject() { return base; }
    -  public long getBaseOffset() { return offset; }
    +  public MemoryBlock getBaseObject() { return base; }
    --- End diff --
    
    This changes the semantics, shall we return `base.getBaseObject`?


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