inSweep bool

	// swept and reclaimed track the number of bytes swept and reclaimed
	// by sweeping in the current sweep loop (while maySweep was true).
	swept, reclaimed uintptr
}

// traceLockInit initializes global trace locks.
func traceLockInit() {
	// Sharing a lock rank here is fine because they should never be accessed
	// together. If they are, we want to find out immediately.
	lockInit(&trace.stringTab[0].lock, lockRankTraceStrings)

	lockInit(&finlock, lockRankFin)
	lockInit(&cpuprof.lock, lockRankCpuprof)
	allocmLock.init(lockRankAllocmR, lockRankAllocmRInternal, lockRankAllocmW)
	execLock.init(lockRankExecR, lockRankExecRInternal, lockRankExecW)
	traceLockInit()
	// Enforce that this lock is always a leaf lock.
	// All of this lock's critical sections should be
	// extremely short.
	lockInit(&memstats.heapStats.noPLock, lockRankLeafRank)