// cycle, divided by the CPU time spent on each activity.
	//
	// Updated at the end of each GC cycle, in endCycle.
	consMark float64

	// lastConsMark is the computed cons/mark value for the previous 4 GC
	// cycles. Note that this is *not* the last value of consMark, but the
	// measured cons/mark value in endCycle.
	lastConsMark [4]float64

	// gcPercentHeapGoal is the goal heapLive for when next GC ends derived

	c.stackScanWork.Add(d.StackScanWork)
	c.globalsScanWork.Add(d.GlobalsScanWork)
	c.revise()
}

func (c *GCController) EndCycle(bytesMarked uint64, assistTime, elapsed int64, gomaxprocs int) {
	c.assistTime.Store(assistTime)
	c.endCycle(elapsed, gomaxprocs, false)
	c.resetLive(bytesMarked)
	c.commit(false)
}

func (c *GCController) AddIdleMarkWorker() bool {

	// In STW mode, re-enable user goroutines. These will be
	// queued to run after we start the world.
	schedEnableUser(true)

	// endCycle depends on all gcWork cache stats being flushed.
	// The termination algorithm above ensured that up to
	// allocations since the ragged barrier.
	gcController.endCycle(now, int(gomaxprocs), work.userForced)

	// Perform mark termination. This will restart the world.
	gcMarkTermination(stw)
}

				}
				t.Log("GC", result.String())
				results = append(results, result)

				// Run the checker for this test.
				e.check(t, results)

				c.EndCycle(uint64(nextHeapMarked+bytesAllocatedBlack), assistTime, gcDuration, e.nCores)

				bytesAllocatedBlackLast = bytesAllocatedBlack
			}
		})
	}
}

type gcExecTest struct {
	name string