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Next: 32.3 Representing web pages Up: 32.2 Overview of web Previous: 32.2.2 Managing web pages

32.2.3 Debugging

HttpApp provides two debugging methods. log registers a file handle as the trace file for all HttpApp-specific traces. Its trace format is described in section 32.9. evTrace logs a particular event into trace file. It concatenates time and the id of the HttpApp to the given string, and writes it out. Details can be found in /webcache/