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@skade
Forked from tmm1/gist:7998799
Last active January 4, 2016 14:19
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$ cat ruby_mcache.stp
probe process("/usr/bin/ruby").mark("method__cache__clear")
{
module = kernel_string($arg1)
if ($arg2)
file = kernel_string($arg2)
else
file = "<internal>"
line = $arg3
printf("%s(%d) %s %s:%d cleared `%s'\n", execname(), pid(), $$name, file, line, module)
}
$ sudo stap ruby_mcache.stp
ruby(25410) method__cache__clear lib/ruby/2.1.0/ostruct.rb:169 cleared `OpenStruct'
ruby(25410) method__cache__clear lib/ruby/2.1.0/ostruct.rb:170 cleared `OpenStruct'
ruby(25410) method__cache__clear lib/ruby/2.1.0/ostruct.rb:169 cleared `OpenStruct'
ruby(25410) method__cache__clear lib/ruby/2.1.0/ostruct.rb:170 cleared `OpenStruct'
ruby(25410) method__cache__clear lib/ruby/2.1.0/ostruct.rb:169 cleared `OpenStruct'
ruby(25410) method__cache__clear lib/ruby/2.1.0/ostruct.rb:170 cleared `OpenStruct'
ruby(25410) method__cache__clear lib/ruby/2.1.0/ostruct.rb:169 cleared `OpenStruct'
ruby(25410) method__cache__clear lib/ruby/2.1.0/ostruct.rb:170 cleared `OpenStruct'
ruby(25410) method__cache__clear lib/ruby/2.1.0/ostruct.rb:169 cleared `OpenStruct'
@skade
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skade commented Mar 11, 2014

Thank you!

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