org.jruby.ext.ffi
Class FreedMemoryIO

java.lang.Object
  org.jruby.ext.ffi.InvalidMemoryIO
      org.jruby.ext.ffi.FreedMemoryIO

All Implemented Interfaces:

AllocatedDirectMemoryIO, DirectMemoryIO, MemoryIO

public final class FreedMemoryIO
extends InvalidMemoryIO
implements AllocatedDirectMemoryIO

Field Summary

Fields inherited from class org.jruby.ext.ffi.InvalidMemoryIO

runtime

Constructor Summary

FreedMemoryIO(Ruby runtime)

Method Summary

void	free()
long	getAddress()
boolean	isDirect() Checks if the memory area is a native memory pointer.
boolean	isNull() Checks if the memory area is NULL.
void	setAutoRelease(boolean autorelease)

Methods inherited from class org.jruby.ext.ffi.InvalidMemoryIO

asByteBuffer, clear, dup, ex, get, get, get, get, get, get, getAddress, getByte, getDouble, getErrorClass, getFloat, getInt, getLong, getMemoryIO, getNativeLong, getShort, getZeroTerminatedByteArray, getZeroTerminatedByteArray, indexOf, indexOf, order, put, put, put, put, put, put, putAddress, putByte, putDouble, putFloat, putInt, putLong, putMemoryIO, putNativeLong, putShort, putZeroTerminatedByteArray, setMemory, slice, slice

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jruby.ext.ffi.MemoryIO

asByteBuffer, dup, get, get, get, get, get, get, getAddress, getByte, getDouble, getFloat, getInt, getLong, getMemoryIO, getNativeLong, getShort, getZeroTerminatedByteArray, getZeroTerminatedByteArray, indexOf, indexOf, order, put, put, put, put, put, put, putAddress, putByte, putDouble, putFloat, putInt, putLong, putMemoryIO, putNativeLong, putShort, putZeroTerminatedByteArray, setMemory, slice, slice

Constructor Detail

FreedMemoryIO

public FreedMemoryIO(Ruby runtime)

Method Detail

isNull

public boolean isNull()

Description copied from interface: MemoryIO

Checks if the memory area is NULL.

Specified by:

isNull in interface MemoryIO

Returns:

true if the memory area is invalid.

isDirect

public boolean isDirect()

Description copied from interface: MemoryIO

Checks if the memory area is a native memory pointer.

Specified by:

isDirect in interface MemoryIO

Returns:

true if the memory area is a native pointer.

free

public void free()

Specified by:

free in interface AllocatedDirectMemoryIO

setAutoRelease

public void setAutoRelease(boolean autorelease)

Specified by:

setAutoRelease in interface AllocatedDirectMemoryIO

getAddress

public long getAddress()

Specified by:

getAddress in interface DirectMemoryIO