func TestGcPacer(t *testing.T) { … } type gcExecTest … const minRate … func (e *gcExecTest) next() gcCycle { … } func (e *gcExecTest) check(t *testing.T, results []gcCycleResult) { … } type gcCycle … type gcCycleResult … func (r *gcCycleResult) goalRatio() float64 { … } func (r *gcCycleResult) runway() float64 { … } func (r *gcCycleResult) triggerRatio() float64 { … } func (r *gcCycleResult) String() string { … } func assertInEpsilon(t *testing.T, name string, a, b, epsilon float64) { … } func assertInRange(t *testing.T, name string, a, min, max float64) { … } type float64Stream … // constant returns a stream that generates the value c. func constant(c float64) float64Stream { … } // unit returns a stream that generates a single peak with // amplitude amp, followed by zeroes. // // In another manner of speaking, this is the Kronecker delta. func unit(amp float64) float64Stream { … } // oscillate returns a stream that oscillates sinusoidally // with the given amplitude, phase, and period. func oscillate(amp, phase float64, period int) float64Stream { … } // ramp returns a stream that moves from zero to height // over the course of length steps. func ramp(height float64, length int) float64Stream { … } // random returns a stream that generates random numbers // between -amp and amp. func random(amp float64, seed int64) float64Stream { … } // delay returns a new stream which is a buffered version // of f: it returns zero for cycles steps, followed by f. func (f float64Stream) delay(cycles int) float64Stream { … } // scale returns a new stream that is f, but attenuated by a // constant factor. func (f float64Stream) scale(amt float64) float64Stream { … } // offset returns a new stream that is f but offset by amt // at each step. func (f float64Stream) offset(amt float64) float64Stream { … } // sum returns a new stream that is the sum of all input streams // at each step. func (f float64Stream) sum(fs ...float64Stream) float64Stream { … } // quantize returns a new stream that rounds f to a multiple // of mult at each step. func (f float64Stream) quantize(mult float64) float64Stream { … } // min returns a new stream that replaces all values produced // by f lower than min with min. func (f float64Stream) min(min float64) float64Stream { … } // max returns a new stream that replaces all values produced // by f higher than max with max. func (f float64Stream) max(max float64) float64Stream { … } // limit returns a new stream that replaces all values produced // by f lower than min with min and higher than max with max. func (f float64Stream) limit(min, max float64) float64Stream { … } func applyMemoryLimitHeapGoalHeadroom(goal uint64) uint64 { … } func TestIdleMarkWorkerCount(t *testing.T) { … }
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