Deadlock in javaWhen two threads are waiting for each other forever means (i.e. it does not get a chance to enter in a ready queue) such type of infinite waiting is called deadlock. A deadlock occurs when the waiting process is still holding onto another resource that the first needs ...
LATEST DETECTED DEADLOCK --- 051215 17:13:57 *** (1) TRANSACTION: TRANSACTION 0 19836323, ACTIVE 0 sec, process no 18498, OS thread id 5299120 set ting table lock mysql tables in use 1, locked 0 LOCK WAIT 1 lock struct(s), heap size 320 MySQL thread id 85, query id...
JVM version is 21.0.1+12-29 Deadlock Detection: No deadlocks found. "main" #1 prio=5 tid=0x00007ef06c02b500 nid=14490 waiting on condition [0x00007ef073bfd000] java.lang.Thread.State: TIMED_WAITING (parking) JavaThread state: _thread_blocked - jdk.internal.misc.Unsafe.park(boolean, ...
Reentrant lock : Locks in Java programming language are reentrant, in other words such calls above won't deadlock. Solution 1 - Taking snapshot and move Alien method outside of synchronized block - open calls private void notifyElementAdded(E element) { List<SetObserver<E>> snapshot = null...
ContextSwitchDeadlock occurred continuous processing of SQL Queue from C# Continuously moving progress bar Contributors: How to avoid aiding the development of malicious code Control beep sound for message box Control Chassis and CPU fans in c# Control Mouse position and Generate click from program C...
Deadlock in tempdb Deadlock on insert and select on same table Deadlock while inserting into sql server table from multiple machines DeadLocks on e_waitPipeNewRow Wait type Decimal (18,5) to NUMERIC (15,6) Conversion Decimal comma/point in SQLServer - how to control output Decimal separator...
at java.nio.charset.Charset.isSupported(Unknown Source) at java.lang.StringCoding.lookupCharset(Unknown Source) at java.lang.StringCoding.encode(Unknown Source) at java.lang.String.getBytes(Unknown Source) at com.mysql.jdbc.StringUtils.getBytes(StringUtils.java:499) This isn't a true deadlock, sin...
Go contexts are also one of the cornerstones of concurrency in Go. A context allows you to carry a deadline, a cancellation signal, and/or a list of keys-values. Concurrency: Practice Propagating an inappropriate context (#61) Understanding the conditions when a context can be canceled should...
In a garbage collected environment, the term memory leaks is a bitcounter intuitive. How can my memory leak when there’s garbage collector (GC) that takes care to collect everything? There are 2 related core causes for this. The first core cause is when you have objects that are still ...
Then you'd need to refactor to get tests in, but you don't have tests to show that your refactoring didn't break anything. Catch 22. Deadlock. Mocking frameworks can help with this, but they are IMHO a crutch. If code is hard to test, that's a signal that you should probably ...