// hold onto it for very long.
func mapaccess1(t *maptype, h *hmap, key unsafe.Pointer) unsafe.Pointer {
	if raceenabled && h != nil {
		callerpc := getcallerpc()
		pc := abi.FuncPCABIInternal(mapaccess1)
		racereadpc(unsafe.Pointer(h), callerpc, pc)
		raceReadObjectPC(t.Key, key, callerpc, pc)
	}
	if msanenabled && h != nil {
		msanread(key, t.Key.Size_)
	}
	if asanenabled && h != nil {

		// "runtime.unlock".
		skip += 1 // runtime.unlockWithRank.func1
	}
	prof.pending = 0

	prof.stack[0] = logicalStackSentinel
	if debug.runtimeContentionStacks.Load() == 0 {
		prof.stack[1] = abi.FuncPCABIInternal(_LostContendedRuntimeLock) + sys.PCQuantum
		prof.stack[2] = 0
		return
	}

	var nstk int
	gp := getg()
	sp := getcallersp()
	pc := getcallerpc()
	systemstack(func() {
		var u unwinder

// findInlinedCall returns the PC of an inlined function call within
// the function body for the function f if any.
func findInlinedCall(f any, maxBytes int) (pc uint64, found bool) {
	fFunc := runtime.FuncForPC(uintptr(abi.FuncPCABIInternal(f)))
	if fFunc == nil || fFunc.Entry() == 0 {
		panic("failed to locate function entry")
	}

	for offset := 0; offset < maxBytes; offset++ {
		innerPC := fFunc.Entry() + uintptr(offset)

						// TODO(sbinet).  Issue 15924.
						panic("reflect: embedded interface with unexported method(s) not implemented")
					}

					fnStub := resolveReflectText(unsafe.Pointer(abi.FuncPCABIInternal(embeddedIfaceMethStub)))
					methods = append(methods, abi.Method{
						Name: resolveReflectName(ift.nameOff(m.Name)),
						Mtyp: resolveReflectType(ift.typeOff(m.Typ)),
						Ifn:  fnStub,