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require_relative 'helper'
module DTrace
class TestGC < TestCase
%w{
gc-mark-begin
gc-mark-end
gc-sweep-begin
gc-sweep-end
}.each do |probe_name|
define_method(:"test_#{probe_name.gsub(/-/, '_')}") do
probe = "ruby$target:::#{probe_name} { printf(\"#{probe_name}\\n\"); }"
trap_probe(probe, ruby_program) { |_, _, saw|
assert_operator saw.length, :>, 0
}
end
end
private
def ruby_program
"100000.times { Object.new }"
end
end
end if defined?(DTrace::TestCase)
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