}
	}
	h.allspans = h.allspans[:len(h.allspans)+1]
	h.allspans[len(h.allspans)-1] = s
}

// A spanClass represents the size class and noscan-ness of a span.
//
// Each size class has a noscan spanClass and a scan spanClass. The
// noscan spanClass contains only noscan objects, which do not contain
// pointers and thus do not need to be scanned by the garbage
// collector.
type spanClass uint8

const (

//
// The sweeper handles moving chunks out of this quarantine state to be ready for
// reuse. When the chunk is placed into the quarantine state, its corresponding
// span is marked as noscan so that the GC doesn't try to scan memory that would
// cause a fault.
//
// At the next layer are the user arenas themselves. They consist of a single

	s := spanOfUnchecked(b)
	n := s.elemsize
	if n == 0 {
		throw("scanobject n == 0")
	}
	if s.spanclass.noscan() {
		// Correctness-wise this is ok, but it's inefficient
		// if noscan objects reach here.
		throw("scanobject of a noscan object")
	}

	var tp typePointers
	if n > maxObletBytes {
		// Large object. Break into oblets for better

//
//go:nosplit
func (span *mspan) heapBits() []uintptr {
	const doubleCheck = false

	if doubleCheck && !span.isUserArenaChunk {
		if span.spanclass.noscan() {
			throw("heapBits called for noscan")
		}
		if span.elemsize > minSizeForMallocHeader {
			throw("heapBits called for span class that should have a malloc header")
		}
	}
	// Find the bitmap at the end of the span.
	//

		// Mark span.
		arena, pageIdx, pageMask := pageIndexOf(span.base())
		if arena.pageMarks[pageIdx]&pageMask == 0 {
			atomic.Or8(&arena.pageMarks[pageIdx], pageMask)
		}

		if span.spanclass.noscan() {
			gcw.bytesMarked += uint64(span.elemsize)
			continue
		}
		ptrs[pos] = obj
		pos++
	}

	// Enqueue the greyed objects.
	gcw.putBatch(ptrs[:pos])

	pp.wbBuf.reset()

# OWNER_LIST: Zalim.Bashorov
# OWNER_LIST: Ilya.Goncharov Artem.Kobzar
# OWNER_LIST: Simon.Ogorodnik Stanislav.Erokhin
# OWNER_LIST: Alexander.Shabalin Aleksei.Glushko Sergey.Bogolepov Svyatoslav.Scherbina
# OWNER_LIST: Brian.Norman
# OWNER_LIST: Sergej.Jaskiewicz
# OWNER_LIST: Wojciech.Litewka
# Kotlin Libraries
# OWNER_LIST: A.Qurbonzoda Vsevolod.Tolstopyato Ilya.Gorbunov Sergey.Shanshin Leonid.Startsev Filipp.Zhinkin

        "rearrange_function_argument_pass_test.cc",
    ],
    tags = [
        # TODO(b/141643254) Re-enable msan after fixing
        # use-of-uninitialized-value error.
        "nomsan",
    ] + tf_cuda_tests_tags(),
    deps = [
        ":common",
        ":compilability_check_util",
        ":compilation_passes",
        ":compilation_passes_test_main",
        ":encapsulate_util",

        "TLS-ECH-Client-Reject-EarlyDataRejected": "We don't support switiching out ECH configs with this level of granularity",

        "TLS-ECH-Client-NoNPN": "We don't support NPN",

        "TLS-ECH-Client-ChannelID": "We don't support sending channel ID",
        "TLS-ECH-Client-Reject-NoChannelID-TLS13": "We don't support sending channel ID",

		if isGoPointerWithoutSpan(e.data) {
			return
		}
		throw("runtime.SetFinalizer: pointer not in allocated block")
	}

	// Move base forward if we've got an allocation header.
	if !span.spanclass.noscan() && !heapBitsInSpan(span.elemsize) && span.spanclass.sizeclass() != 0 {
		base += mallocHeaderSize
	}

	if uintptr(e.data) != base {
		// As an implementation detail we allow to set finalizers for an inner byte

  /**
   * The HTTP <a href="https://goo.gl/VKpXxa">{@code X-Download-Options}</a> header field name.
   *
   * <p>When the new X-Download-Options header is present with the value {@code noopen}, the user is
   * prevented from opening a file download directly; instead, they must first save the file
   * locally.
   *
   * @since 24.1
   */