gradleWrapper {
                name = "PromoteTest"
                tasks = "clean promoteStartReleaseCycle"
                useGradleWrapper = true
                gradleParams = """-PconfirmationCode=startCycle -PtestRun=1 "-PgitUserName=test" "-PgitUserEmail=******@****.***" $pluginPortalUrlOverride"""
            }
        }

        val enableTriggers = VersionedSettingsBranch.fromDslContext().enableVcsTriggers

            text("confirmationCode", "", label = "Confirmation Code", description = "Enter the value 'startCycle' (no quotes) to confirm the promotion", display = ParameterDisplay.PROMPT, allowEmpty = false)

        assertEquals(1, steps.size)

        val step = gradleStep(steps, 0)
        step.assertTasks("clean promoteStartReleaseCycle")
        assertTrue(step.gradleParams!!.startsWith("""-PconfirmationCode=startCycle -PtestRun=1"""))
    }

    @Test
    fun `nightly promotion from quick feedback build type runs three gradle invocations`() {
        val model = setupModelFor("release")

}

func (c *GCController) StartCycle(stackSize, globalsSize uint64, scannableFrac float64, gomaxprocs int) {
	trigger, _ := c.trigger()
	if c.heapMarked > trigger {
		trigger = c.heapMarked
	}
	c.maxStackScan.Store(stackSize)
	c.globalsScan.Store(globalsSize)
	c.heapLive.Store(trigger)
	c.heapScan.Add(int64(float64(trigger-c.heapMarked) * scannableFrac))
	c.startCycle(0, gomaxprocs, gcTrigger{kind: gcTriggerHeap})

	// initialization time.
	// N.B. No need to call revise; there's no GC enabled during
	// initialization.
}

// startCycle resets the GC controller's state and computes estimates
// for a new GC cycle. The caller must hold worldsema and the world
// must be stopped.
func (c *gcControllerState) startCycle(markStartTime int64, procs int, trigger gcTrigger) {
	c.heapScanWork.Store(0)
	c.stackScanWork.Store(0)

			c := NewGCController(e.gcPercent, e.memoryLimit)
			var bytesAllocatedBlackLast int64
			results := make([]gcCycleResult, 0, e.length)
			for i := 0; i < e.length; i++ {
				cycle := e.next()
				c.StartCycle(cycle.stackBytes, e.globalsBytes, cycle.scannableFrac, e.nCores)

				// Update pacer incrementally as we complete scan work.
				const (
					revisePeriod = 500 * time.Microsecond

	// reclaimed until the next GC cycle.
	clearpools()

	work.cycles.Add(1)

	// Assists and workers can start the moment we start
	// the world.
	gcController.startCycle(now, int(gomaxprocs), trigger)

	// Notify the CPU limiter that assists may begin.
	gcCPULimiter.startGCTransition(true, now)

	// In STW mode, disable scheduling of user Gs. This may also