1 .TH j_flowtime.d 1m "$Date:: 2007-10-03 #$" "USER COMMANDS"
3 j_flowtime.d - snoop Java execution with method flow and delta times.
8 This traces activity from all Java processes on the system with hotspot
9 provider support (1.6.0) and the flag "+ExtendedDTraceProbes". eg,
10 java -XX:+ExtendedDTraceProbes classfile
12 This watches Java method entries and returns, and indents child
17 Evolving - uses the DTrace hotspot provider, which may change
18 as additional features are introduced. Check Java/Readme
19 to see what version these scripts are based on.
41 Elapsed time from previous line to this line
44 Java class and method name
53 Watch the first column carefully, it prints the CPU-id. If it
54 changes, then it is very likely that the output has been shuffled.
55 Changes in TID will appear to shuffle output, as we change from one thread
56 depth to the next. See Docs/Notes/ALLjavaflow.txt for additional notes.
59 See the DTraceToolkit for further documentation under the
60 Examples, Notes and Docs directories. The example files may be
61 especially useful as they aim to demonstrate how to interpret
64 j_flowtime.d will run until Ctrl-C is hit.