Sha256: bca6e31f0edec087708292852665efa5a858e1a73a78ed1b4469cbe68c06bbde
Contents?: true
Size: 523 Bytes
Versions: 10
Compression:
Stored size: 523 Bytes
Contents
class Flamegraph::Sampler
def self.collect(fidelity=0.5)
backtraces = []
done = false
t = Thread.current
thread = Thread.new do
until done
backtraces << t.backtrace_locations
# On my machine using Ruby 2.0 this give me excellent fidelity of stack trace per 1.2ms
# with this fidelity analysis becomes very powerful
sleep (fidelity / 1000.0)
end
end
begin
yield
ensure
done = true
thread.join
end
backtraces
end
end
Version data entries
10 entries across 10 versions & 1 rubygems