org.apache.cassandra.cache
Class FreeableMemory

java.lang.Object
  com.sun.jna.Pointer
      com.sun.jna.Memory
          org.apache.cassandra.cache.FreeableMemory

public class FreeableMemory
extends com.sun.jna.Memory

Field Summary

protected boolean

valid

Fields inherited from class com.sun.jna.Memory

size

Fields inherited from class com.sun.jna.Pointer

NULL, peer, SIZE

Constructor Summary

FreeableMemory(long size)

Method Summary

protected void	finalize() avoid re-freeing already-freed memory
void	free()
byte	getValidByte(long offset)

Methods inherited from class com.sun.jna.Memory

align, boundsCheck, clear, free, getByte, getByteBuffer, getChar, getDouble, getFloat, getInt, getLong, getPointer, getShort, getSize, getString, isValid, malloc, purge, read, read, read, read, read, read, read, setByte, setChar, setDouble, setFloat, setInt, setLong, setPointer, setShort, setString, share, share, size, toString, valid, write, write, write, write, write, write, write

Methods inherited from class com.sun.jna.Pointer

clear, createConstant, createConstant, equals, getByteArray, getCharArray, getDoubleArray, getFloatArray, getIntArray, getLongArray, getNativeLong, getPointerArray, getPointerArray, getShortArray, getString, getStringArray, getStringArray, getStringArray, getStringArray, hashCode, indexOf, nativeValue, nativeValue, read, setMemory, setNativeLong, setString, write

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, wait, wait, wait

Field Detail

valid

protected volatile boolean valid

Constructor Detail

FreeableMemory

public FreeableMemory(long size)

Method Detail

free

public void free()

finalize

protected void finalize()

avoid re-freeing already-freed memory

Overrides:

finalize in class com.sun.jna.Memory

getValidByte

public byte getValidByte(long offset)