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JDebugTool - http://www.debugtools.com/
By debugtools.com is Java debugger, built on top of the standard JPDA (Java Platform Debugger Architecture). It features an intuitive and graphical Java Swing GUI. [Shareware] |
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IBM AlphaWorks' JInsight - http://www.alphaworks.ibm.com/tech/jinsight
Analyzes program execution and generates a trace and a visualizer. Supports JDK 1.1 and higher. For debugging, understanding, diagnosing. [Non-timeout eval copy] |
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Omniscient Debugging - http://www.lambdacs.com/debugger/debugger.html
An experimental debugging tool written in Java which allows "rewinding" and seeing what the values of variables were in the past. Works by modifying bytecode. [Freeware] |
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RetroVue - http://www.visicomp.com/
Visual debugger with recall of operation history. [Commercial] |
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http://www.jmyra.com/ - http://www.jmyra.com/
A Java monitoring platform. It attaches to Java application, using its own lightweight web server to let view log messages, threads, properties, and runtime statistics. It comes with its own logging API, plus it supports the log4j API and the Java Logging API. [Commercial] |