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Content Tagged with DTrace + debugging

Ajaxian ยป Dtrace Firefox to get inside the black box

John Rice gave a presentation at JavaOne on using Dtrace to instrument Firefox. The JavaScript VM has long been a black box. We long for monitoring tools that give us access to the runtime as we are used to on the JVM or CLR. We may get there with Silverl

Firefox: del.icio.us/tag/firefox

Brendan Gregg : Weblog - DTrace meets JavaScript

I've recently been writing a DTrace provider for JavaScript, using the user statically defined tracing interface (USDT). The codename for this project is Helper Monkey.

Firefox: del.icio.us/tag/firefox

Brendan Gregg : Weblog

ce enhanced version of libmozjs.so, and runs the shipped version of Firefox. So far I've added several probes to observe JavaScript function calls, object creation and destruction (garbage collection), and script execution. I've also written several DTrac

Firefox: del.icio.us/tag/firefox

SystemTAP

SystemTAP is a Linux tool for performance tuning and systems monitoring.

SystemTap allows observations on linux systems:
  • perf analysis
  • continuous system monitoring
  • through a single interface designed for ease of use
  • specific queries for administrators as well as applications
  • capacity estimation
  • functional problem analysis