What does JVM flag CMSClassUnloadingEnabled actually do?
I cannot for the life of me find a definition of what the Java VM flag CMSClassUnloadingEnabled actually does, other than some very … Read more
jvm
Difference between _JAVA_OPTIONS, JAVA_TOOL_OPTIONS and JAVA_OPTS
I thought it would be great to have a comparison between _JAVA_OPTIONS and JAVA_TOOL_OPTIONS. I have been searching a bit for one, but … Read more
Eclipse error: ‘Failed to create the Java Virtual Machine’
I am getting this error message when I start Eclipse Helios on Windows 7: Failed to create the Java Virtual Machine My eclipse.ini … Read more
In which language are the Java compiler and JVM written?
In which languages are the Java compiler (javac), the virtual machine (JVM) and the java starter written? 9 Answers 9
Java “Virtual Machine” vs. Python “Interpreter” parlance?
It seems rare to read of a Python “virtual machine” while in Java “virtual machine” is used all the time. Both interpret byte … Read more
What actually causes a Stack Overflow error? [duplicate]
This question already has answers here: What is a StackOverflowError? (15 answers) Closed 6 years ago. I’ve looked everywhere and can’t find a … Read more
PermGen elimination in JDK 8
I have installed JDK 8 and trying to run Eclipse. I am getting following warning message: Java HotSpot(TM) 64-Bit Server VM warning: ignoring … Read more
How to activate JMX on my JVM for access with jconsole?
How to activate JMX on a JVM for access with jconsole? 12 Answers 12
How can I get a random number in Kotlin?
A generic method that can return a random integer between 2 parameters like ruby does with rand(0..n). Any suggestion? 23 Answers 23
Get a list of all threads currently running in Java
Is there any way I can get a list of all running threads in the current JVM (including the threads not started by … Read more