This article explains how to simulate a StackOverflowError in Scala through recursive method calls in a sample program. It demonstrates diagnosis methods, including manual inspection of logs and using the yCrash tool for automated analysis. The yCrash report identifies the source of the error by analyzing thread stack lengths and infinite loops.
Buggy App is a Java application designed to simulate various performance issues such as memory leaks, CPU spikes, and deadlocks. It helps developers assess the impact of such problems on their applications or monitoring tools. The application requires Java 8 or higher and provides specific commands to simulate each issue.
Java.lang.VirtualMachineError is an exception thrown by the JVM due to internal errors or resource limitations. It includes four types: OutOfMemoryError, StackOverflowError, InternalError, and UnknownError, each with distinct causes. Understanding these errors is vital for diagnosing and resolving potential issues in Java applications, particularly for DevOps professionals.