gp.m.locksHeldLen++

		// i is the index of the lock being acquired
		if i > 0 {
			checkRanks(gp, gp.m.locksHeld[i-1].rank, rank)
		}
	})
}

// checkRanks checks if goroutine g, which has mostly recently acquired a lock
// with rank 'prevRank', can now acquire a lock with rank 'rank'.
//
//go:systemstack
func checkRanks(gp *g, prevRank, rank lockRank) {
	rankOK := false
	if rank < prevRank {

import model.CIBuildModel
import model.Stage

class CheckLinks(model: CIBuildModel, stage: Stage) : BaseGradleBuildType(stage = stage, failStage = false, init = {
    id("${model.projectId}_CheckLinks")
    name = "CheckLinks"
    description = "Check links in documentations"

    applyDefaults(
        model,
        this,
        ":docs:checkLinks",

var useCheckmark = false

// startCheckmarks prepares for the checkmarks phase.
//
// The world must be stopped.
func startCheckmarks() {
	assertWorldStopped()

	// Clear all checkmarks.
	for _, ai := range mheap_.allArenas {
		arena := mheap_.arenas[ai.l1()][ai.l2()]
		bitmap := arena.checkmarks

		if bitmap == nil {
			// Allocate bitmap on first use.

            return Gradleception(model, stage, JvmCategory.MAX_LTS_VERSION, "MaxLts")
        }
    },
    CheckLinks {
        override fun create(model: CIBuildModel, stage: Stage): BaseGradleBuildType {
            return CheckLinks(model, stage)
        }
    },
    TestPerformanceTest {
        override fun create(model: CIBuildModel, stage: Stage): BaseGradleBuildType {

         "-DintegTest.gradleUserHomeDir=${repoRoot.dir("intTestHomeDir/$distributionName")}"]
    }
}

tasks.withType(CheckLinks).configureEach {
    enabled = !gradle.startParameter.taskNames.contains("docs:docsTest")
}

tasks.register("checkLinks") {
    dependsOn(tasks.withType(CheckLinks))

				return
			}
			fd.Close()
		} else {
			os.Mkdir(path, 0770)
		}
	})
}

func markTree(n *Node) { walkTree(n, "", func(path string, n *Node) { n.mark++ }) }

func checkMarks(t *testing.T, report bool) {
	walkTree(tree, tree.name, func(path string, n *Node) {
		if n.mark != 1 && report {
			t.Errorf("node %s mark = %d; expected 1", path, n.mark)
		}
		n.mark = 0
	})
}

	// Reads are done atomically to find spans containing specials
	// during marking.
	pageSpecials [pagesPerArena / 8]uint8

	// checkmarks stores the debug.gccheckmark state. It is only
	// used if debug.gccheckmark > 0.
	checkmarks *checkmarksMap

	// zeroedBase marks the first byte of the first page in this
	// arena which hasn't been used yet and is therefore already