net.openhft.lang.locks

Class VanillaReadWriteWithWaitsLockingStrategy

java.lang.Object

net.openhft.lang.locks.AbstractReadWriteLockingStrategy

net.openhft.lang.locks.VanillaReadWriteWithWaitsLockingStrategy

All Implemented Interfaces:

LockingStrategy, ReadWriteLockingStrategy, ReadWriteWithWaitsLockingStrategy

public final class VanillaReadWriteWithWaitsLockingStrategy
extends AbstractReadWriteLockingStrategy
implements ReadWriteWithWaitsLockingStrategy

Method Summary

Methods

Modifier and Type	Method and Description
<T> void	deregisterWait(NativeAtomicAccess<T> access, T t, long offset)
<T> void	downgradeWriteToReadLock(NativeAtomicAccess<T> access, T t, long offset)
<T> long	getState(NativeAtomicAccess<T> access, T t, long offset)
static ReadWriteWithWaitsLockingStrategy	instance()
boolean	isLocked(long state)
boolean	isWriteLocked(long state)
int	lockCount(long state)
int	readLockCount(long state)
<T> void	readUnlock(NativeAtomicAccess<T> access, T t, long offset)
<T> void	registerWait(NativeAtomicAccess<T> access, T t, long offset)
<T> void	reset(NativeAtomicAccess<T> access, T t, long offset)
<T> void	resetKeepingWaits(NativeAtomicAccess<T> access, T t, long offset)
long	resetState()
int	sizeInBytes()
String	toString(long state)
<T> boolean	tryReadLock(NativeAtomicAccess<T> access, T t, long offset)
<T> boolean	tryUpgradeReadToWriteLock(NativeAtomicAccess<T> access, T t, long offset)
<T> boolean	tryUpgradeReadToWriteLockAndDeregisterWait(NativeAtomicAccess<T> access, T t, long offset)
<T> boolean	tryWriteLock(NativeAtomicAccess<T> access, T t, long offset)
<T> boolean	tryWriteLockAndDeregisterWait(NativeAtomicAccess<T> access, T t, long offset)
int	waitCount(long state)
<T> void	writeUnlock(NativeAtomicAccess<T> access, T t, long offset)

Methods inherited from class net.openhft.lang.locks.AbstractReadWriteLockingStrategy

isReadLocked, tryLock, unlock

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.openhft.lang.locks.ReadWriteLockingStrategy

isReadLocked

Methods inherited from interface net.openhft.lang.locks.LockingStrategy

tryLock, unlock

Method Detail

instance

public static ReadWriteWithWaitsLockingStrategy instance()

tryReadLock

public <T> boolean tryReadLock(NativeAtomicAccess<T> access,
                      T t,
                      long offset)

Specified by:

tryReadLock in interface ReadWriteLockingStrategy

tryWriteLock

public <T> boolean tryWriteLock(NativeAtomicAccess<T> access,
                       T t,
                       long offset)

Specified by:

tryWriteLock in interface ReadWriteLockingStrategy

tryUpgradeReadToWriteLock

public <T> boolean tryUpgradeReadToWriteLock(NativeAtomicAccess<T> access,
                                    T t,
                                    long offset)

Specified by:

tryUpgradeReadToWriteLock in interface ReadWriteLockingStrategy

readUnlock

public <T> void readUnlock(NativeAtomicAccess<T> access,
                  T t,
                  long offset)

Specified by:

readUnlock in interface ReadWriteLockingStrategy

writeUnlock

public <T> void writeUnlock(NativeAtomicAccess<T> access,
                   T t,
                   long offset)

Specified by:

writeUnlock in interface ReadWriteLockingStrategy

downgradeWriteToReadLock

public <T> void downgradeWriteToReadLock(NativeAtomicAccess<T> access,
                                T t,
                                long offset)

Specified by:

downgradeWriteToReadLock in interface ReadWriteLockingStrategy

isWriteLocked

public boolean isWriteLocked(long state)

Specified by:

isWriteLocked in interface ReadWriteLockingStrategy

readLockCount

public int readLockCount(long state)

Specified by:

readLockCount in interface ReadWriteLockingStrategy

reset

public <T> void reset(NativeAtomicAccess<T> access,
             T t,
             long offset)

Specified by:

reset in interface LockingStrategy

resetKeepingWaits

public <T> void resetKeepingWaits(NativeAtomicAccess<T> access,
                         T t,
                         long offset)

Specified by:

resetKeepingWaits in interface ReadWriteWithWaitsLockingStrategy

registerWait

public <T> void registerWait(NativeAtomicAccess<T> access,
                    T t,
                    long offset)

Specified by:

registerWait in interface ReadWriteWithWaitsLockingStrategy

deregisterWait

public <T> void deregisterWait(NativeAtomicAccess<T> access,
                      T t,
                      long offset)

Specified by:

deregisterWait in interface ReadWriteWithWaitsLockingStrategy

tryWriteLockAndDeregisterWait

public <T> boolean tryWriteLockAndDeregisterWait(NativeAtomicAccess<T> access,
                                        T t,
                                        long offset)

Specified by:

tryWriteLockAndDeregisterWait in interface ReadWriteWithWaitsLockingStrategy

tryUpgradeReadToWriteLockAndDeregisterWait

public <T> boolean tryUpgradeReadToWriteLockAndDeregisterWait(NativeAtomicAccess<T> access,
                                                     T t,
                                                     long offset)

Specified by:

tryUpgradeReadToWriteLockAndDeregisterWait in interface ReadWriteWithWaitsLockingStrategy

resetState

public long resetState()

Specified by:

resetState in interface LockingStrategy

getState

public <T> long getState(NativeAtomicAccess<T> access,
                T t,
                long offset)

Specified by:

getState in interface LockingStrategy

waitCount

public int waitCount(long state)

Specified by:

waitCount in interface ReadWriteWithWaitsLockingStrategy

isLocked

public boolean isLocked(long state)

Specified by:

isLocked in interface LockingStrategy

lockCount

public int lockCount(long state)

Specified by:

lockCount in interface LockingStrategy

toString

public String toString(long state)

Specified by:

toString in interface LockingStrategy

sizeInBytes

public int sizeInBytes()

Specified by:

sizeInBytes in interface LockingStrategy