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VIRTUAL MACHINE ERROR

Java.lang.VirtualMachineError is thrown when Java virtual machine encounters any internal error or resource limitation which prevents it from functioning. It's a self-defensive mechanism employed by JVM to prevent entire application from crashing. In this article lets discuss different types of... Continue Reading →

THREAD DUMP ANALYSIS PATTERN – ATHLETE

Description Threads in 'runnable' state consume CPU. So when you are analyzing thread dumps for high CPU consumption, threads in 'runnable' state should be thoroughly reviewed.Typically in thread dumps several threads are classified in 'RUNNABLE' state. But in reality several of them wouldn't be actually running,... Continue Reading →

CIRCULAR DEADLOCK

Description Dining Philosophers is a classic computer science problem that happens in concurrent programming. Dining philosophers problem will result in circular deadlock problem. Circular deadlock is a variant of deadlock problem. Once deadlock happens, the only way to recover from... Continue Reading →

DEADLOCK

Description Wikipedia aptly defines deadlock is a situation in which two or more competing actions are each waiting for the other to finish, and thus neither ever does. If deadlock happens in a JVM, the only way to recover from... Continue Reading →

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