Package com.google.code.externalsorting.csv

Class SizeEstimator

  • public final class SizeEstimator
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private SizeEstimator()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static long estimatedSizeOf​(java.lang.Object s)
      Estimates the size of a object in bytes.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • OBJ_HEADER

        private static int OBJ_HEADER

      • ARR_HEADER

        private static int ARR_HEADER

      • INT_FIELDS

        private static int INT_FIELDS

      • OBJ_REF

        private static int OBJ_REF

      • OBJ_OVERHEAD

        private static int OBJ_OVERHEAD

      • IS_64_BIT_JVM

        private static boolean IS_64_BIT_JVM

    • Constructor Detail

      • SizeEstimator

        private SizeEstimator()

    • Method Detail

      • estimatedSizeOf

        public static long estimatedSizeOf​(java.lang.Object s)
        Estimates the size of a object in bytes.
        Parameters:
        s - The string to estimate memory footprint.
        Returns:
        The estimated size in bytes.