
multithreading - What's a monitor in Java? - Stack Overflow
Dec 16, 2014 · A monitor is an entity that possesses both a lock and a wait set. In Java, any Object can serve as a monitor. For a detailed explanation of how monitors work in Java, I recommend reading …
What's the meaning of an object's monitor in Java? Why use this word?
Mar 24, 2012 · When reading articles about Java threads, I often notice the expression: "current thread is the owner of this object's monitor". I get the meaning: the thread gets the right to operate on the …
java - Can anyone explain thread monitors and wait? - Stack Overflow
Aug 24, 2010 · The condition variable is shared state, so it needs to be locked to avoid race conditions between threads that want to wait and threads that want to notify. Instead of introducing yet another …
"Monitor" in java threads - Stack Overflow
Oct 1, 2019 · In the context of Java programming, the monitor is the intrinsic lock (where intrinsic means "built-in") on a Java object. For a thread to enter any synchronized instance method on an object it …
In Java, what is the difference between a monitor and a lock
Apr 2, 2018 · Monitors Monitor is a synchronization construct that allows threads to have both mutual exclusion (using locks) and cooperation i.e. the ability to make threads wait for certain condition to be …
java - Is it better to synchronize with semaphores or with monitors ...
Feb 22, 2011 · The first Java releases where only provided of Threads. Since the Java Tiger (5.0), new classes have been introduced to handle concurrency. In particular, a complete package has been …
Tools to monitor java thread execution - Stack Overflow
Oct 15, 2018 · Tools to monitor java thread execution Asked 15 years ago Modified 7 years, 3 months ago Viewed 36k times
Java JVM profiling, thread status - what does "Monitor" status mean?
Mar 16, 2019 · I use visualVM connect a multi thread Java application, thread has 4 status, namely running, sleeping, wait, Monitor. What does this Monitoring status mean? What's the difference …
How to monitor Java memory usage? - Stack Overflow
We have a j2ee application running on Jboss and we want to monitor its memory usage. Currently we use the following code System.gc(); Runtime rt = Runtime.getRuntime(); long usedMB = ...
How can I get screen resolution in java? - Stack Overflow
Sep 9, 2010 · How can one get the screen resolution (width x height) in pixels? I am using a JFrame and the java swing methods.