![]() parking to wait for (a .ReentrantLock$NonfairSync)Īt .ReentrantLock$NonfairSync.lock(ReentrantLock.java:209)Īt .ReentrantLock.lock(ReentrantLock.java:285)Īt SimpleReentrantDeadlockMain$n(SimpleReentrantDeadlockMain.java:27) The above program produces the below standard out. Private static class DeadlockRunnable implements Runnable So I put together a minimal reproducing program of the Oracle article to double check. Originally, I assumed that the read lock would be promoted to a write lock by stopping future readers and waiting for reader to leave. StackOverflowError and threads waiting for ReentrantReadWriteLock by Poonam Parhar. I couldn’t find who owned 0x00000000d5820098.įortunately, with a little GoogleFu, I was able to find someone who encountered the same problem and learned a lot. parking to wait for (a .ReentrantReadWriteLock$NonfairSync)Īt .LockSupport.park(LockSupport.java:175)Īt .AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)Īt .AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)Īt .AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)Īt .ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:943)Īt ReadLockThenWriteLockMain.main(ReadLockThenWriteLockMain.java:11) Refer local sales office for further details."main" #1 prio=5 os_prio=0 tid=0x00000000030c3000 nid=0x4fb0 waiting on condition Lockwood 3570 Series Mortice Locks are compatible with most electric strikes. Rebate kits to suit 13mm standard rebate are available.\ These range from legally protected keys to protect against unauthorised duplication, which can also include specially designed key systems such as master key systems, which allow for different levels of mechanical access control. Lockwood cylinders can be keyed to a number of controlled and/or specially keyed systems. Cylinders are not included.ħ8,000 key combinations.Key blank KB2015P Extended cylinders are available for thicker doors. ![]() Functions require the use of different cams and adaptors. Standard Lockwood oval shaped brass cylinders and brass barrels. Lockwood 3570 Series Mortice Locks have been successfully tested up to 4 hours (depending on type of door set) on fire door assemblies in accordance with Australian Standard AS 1905.1- 2005, Part 1: Fire Resistant Door sets.įive pin tumbler mechanism. Level S3 (Physical Security) is available upon request.Īll 3570 Series Cylinder Mortice Locks conform with level D3 (Durability) Australian Lock Standard (AS 4145.2- 1993). Specify SP3570-419 for mounting tabs accessory pack.Īll 3570 Series Cylinder Mortice Locks conform with Level S2 (Physical Security) Australian Lock Standard (AS-4145.2-1993). The deadlatching will operate up to 8mm door clearance, however door clearances over 5mm are not recommended.Īluminium door accessory packs and aluminium fix locks are available upon request. To ensure correct functioning of the deadlatching mechanism and security for all locks, the clearance between the door and the frame should be 3mm. Stainless steel faceplate supplied in square end (standard) and optional round end.Universal stainless steel strike suitable for 4 hour fire rating applications.Standard door thickness applications 32mm to 50mm.Hard-drawn spring steel wire, corrosion protected cylinder retaining pin.Slip Pin Cylinder/Adaptor fixing method, which allows attachment to the case by inserting a non-threaded cylindrical pin through the front of the lock case.High grade spring steel material, corrosion protected.High purity zinc alloy material cases and stainless steel cover plates.Bolt – stainless steel fire rated to 4 hours as standard.Reversible for both left and right hand doors opening in or opening out without disassembly.This lock can then be easily adapted to suit function required. For all deadlock functions specify primary lock (3571SC). Locked by key or turnknob when the door is closed. The Lockwood Synergy® 3571 Deadlock Mortice lock offers various deadlocking functions operated generally by a key outside and by a turnknob or key inside. The Lockwood Synergy® 3570 series Cylinder Mortice locks are made from quality materials to meet high durability and strength requirements. The Lockwood Synergy® 3570 series Cylinder Mortice locks offer a wide range of security cylinder mortice locks and latches suitable for heavy duty use in industrial and commercial buildings, institutions, clubs, schools, hospitals, hotels and similar buildings. Lockwood Synergy® 3571 Deadbolt Mortice Lock
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