org.mmtk.utility.deque

Class WriteBuffer

java.lang.Object

org.mmtk.utility.deque.Deque

org.mmtk.utility.deque.LocalSSB

org.mmtk.utility.deque.WriteBuffer

public class WriteBuffer
extends LocalSSB

This supports unsynchronized insertion of write buffer values.

Field Summary

Fields inherited from class org.mmtk.utility.deque.LocalSSB

queue, tail, tailBufferEnd

Fields inherited from class org.mmtk.utility.deque.Deque

BUFFER_MASK, BUFFER_SIZE, HEAD_INITIAL_VALUE, LOG_PAGES_PER_BUFFER, META_DATA_SIZE, NEXT_FIELD_OFFSET, PAGES_PER_BUFFER, TAIL_INITIAL_VALUE, USABLE_BUFFER_BYTES

Constructor Summary

Constructors

Constructor and Description
WriteBuffer(SharedDeque queue) Constructor

Method Summary

Modifier and Type	Method and Description
void	insert(Address addr) Insert a value to be remembered into the write buffer.

Methods inherited from class org.mmtk.utility.deque.LocalSSB

bufferSentinel, checkTailInsert, flushLocal, isFlushed, normalizeTail, reset, resetLocal, uncheckedTailInsert

Methods inherited from class org.mmtk.utility.deque.Deque

bufferEnd, bufferFirst, bufferLast, bufferLast, bufferLastOffset, bufferOffset, bufferStart

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteBuffer

public WriteBuffer(SharedDeque queue)

Constructor

Parameters:

queue - The shared queue to which this local ssb will append its buffers (when full or flushed).

Method Detail

insert

public final void insert(Address addr)

Insert a value to be remembered into the write buffer.

Parameters:

addr - the value to be inserted into the write buffer