Note: My tests indicate that JRE 1.1.7 does not use more than two CPUs when running pure Java programs. Under other conditions, such as with native code that has native OS-level threads ...

The Java team at Oracle is working to address two common cases in which a virtual thread parks or blocks and the underlying native thread is not released. Java’s virtual threads, introduced in ...

When they use java profiling/debugging (probably the stuff in Idea Intellij 6) tools, they see nothing, and determine that N threads are running. When they fire up windows perfmon concurrently ...

Virtual threads aren't magic wands, however. Under the hood, the Java runtime maps them onto a pool of native OS threads called carrier threads. That's where the problem of pinning comes in. If a ...

I would like to have some JNI code malloc a block of memory and pass it back to my Java code (in the form of ... only being valid for the current thread? I guess this would be like a Local or ...

“In the past, there was a one-to-one mapping between a Java thread and a native platform thread,” Saab said. “That meant your Java application could scale up to the scalability of the ...

With JDK 21, Java is entering a new era of efficiency and security, making it a compelling choice for enterprises building scalable, secure applications. The introduction of virtual threads and ...

It shows the stack trace of each thread, the locks they have obtained, locks on which they are waiting, their priority, current java memory utilization by each space… In nutshell it’s a vital artifact ...