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Diffstat (limited to 'cddl/contrib/dtracetoolkit/Ruby/Readme')
| -rw-r--r-- | cddl/contrib/dtracetoolkit/Ruby/Readme | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Ruby/Readme b/cddl/contrib/dtracetoolkit/Ruby/Readme new file mode 100644 index 0000000..9dc3cc3 --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Ruby/Readme @@ -0,0 +1,31 @@ +Ruby - DTracing Ruby + + These scripts trace activity of the Ruby programming language, and + require the DTrace Ruby provider written by Joyent. + + Currently, the DTrace Ruby provider is a seperate download either in + patch, source or binary form. Start with the "Ruby DTrace" link on + http://dtrace.joyent.com/, and after getting a version running, the + scripts in this directory should work. + + Since the DTrace Ruby provider is under development, there is a chance + that it has changed slightly by the time you are reading this, causing + these scripts to either break or behave oddly. Firstly, check for newer + versions of the DTraceToolkit; if it hasn't been updated and you need + to use these scripts immediately, then updating them shouldn't take + too long. The following was the state of the provider when these scripts + were written - check for changes and update the scripts accordingly, + + provider ruby { + probe function-entry(class, method, file, lineno); + probe function-return(class, method, file, lineno); + probe raise(errinfo, file, lineno); + probe rescue(file, lineno); + probe line(file, lineno); + probe gc-begin(); + probe gc-end(); + probe object-create-start(object, file, lineno); + probe object-create-done(object, file, lineno); + probe object-free(object); + }; + |
