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# File 'lib/pcptrace/kernel.rb', line 9
def self.extended(mod)
mod.module_eval do
def pcp_begin(tag)
return 0 unless Kernel::PCP_ENABLED
PCPTrace::begin(tag)
end
def pcp_end(tag)
return 0 unless Kernel::PCP_ENABLED
PCPTrace::end(tag)
end
def pcp_abort(tag)
return 0 unless Kernel::PCP_ENABLED
PCPTrace::abort(tag)
end
def pcp_measure(tag)
return 0 unless Kernel::PCP_ENABLED
PCPTrace::begin(tag)
result = yield
PCPTrace::end(tag)
result
rescue => e
PCPTrace::abort(tag)
raise
end
def pcp_point(tag)
return 0 unless Kernel::PCP_ENABLED
PCPTrace::point(tag)
end
def pcp_counter(tag, value = 1)
return 0 unless Kernel::PCP_ENABLED
PCPTrace::counter(tag, value)
end
def pcp_observe(tag, value = 1)
return 0 unless Kernel::PCP_ENABLED
PCPTrace::obs(tag, value)
end
end
end
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