1 .TH j_calls.d 1m "$Date:: 2007-10-03 #$" "USER COMMANDS"
3 j_calls.d - count Java calls (method/...) using DTrace.
8 This traces activity from all Java processes on the system with hotspot
9 provider support (1.6.0). Method calls and object allocation are only
10 visible when using the flag "+ExtendedDTraceProbes". eg,
11 java -XX:+ExtendedDTraceProbes classfile
16 mcompile method compile
17 mload compiled method load
23 Evolving - uses the DTrace hotspot provider, which may change
24 as additional features are introduced. Check Java/Readme
25 to see what version these scripts are based on.
38 Type of call (see below)
44 Number of calls during sample
47 See the DTraceToolkit for further documentation under the
48 Examples, Notes and Docs directories. The example files may be
49 especially useful as they aim to demonstrate how to interpret
52 j_calls.d will run until Ctrl-C is hit.