Java diagnostic and troubleshooting tool
Arthas is Alibaba's open-source Java diagnostic tool that lets developers troubleshoot production issues without modifying code or restarting servers. It attaches to running JVM processes to inspect class loading, decompile classes, trace method invocations, monitor performance metrics, and view real-time stack traces. Supports JDK 6+ with both telnet and WebSocket interfaces for local and remote diagnostics across Linux, macOS, and Windows.
