optional string message = 2;

  // The field of the resource that has caused this error, as named by its JSON
  // serialization. May include dot and postfix notation for nested attributes.
  // Arrays are zero-indexed.  Fields may appear more than once in an array of
  // causes due to fields having multiple errors.
  // Optional.
  //
  // Examples:
  //   "name" - the field "name" on the current resource

  optional string message = 2;

  // The field of the resource that has caused this error, as named by its JSON
  // serialization. May include dot and postfix notation for nested attributes.
  // Arrays are zero-indexed.  Fields may appear more than once in an array of
  // causes due to fields having multiple errors.
  // Optional.
  //
  // Examples:
  //   "name" - the field "name" on the current resource

	// Number of roots of various root types. Set by gcMarkRootPrepare.
	//
	// nStackRoots == len(stackRoots), but we have nStackRoots for
	// consistency.
	nDataRoots, nBSSRoots, nSpanRoots, nStackRoots int

	// Base indexes of each root type. Set by gcMarkRootPrepare.
	baseData, baseBSS, baseSpans, baseStacks, baseEnd uint32

	// stackRoots is a snapshot of all of the Gs that existed
	// before the beginning of concurrent marking. The backing

	// all 0 or all 1 are "non-canonical" and invalid. Because of
	// these "negative" addresses, we offset addresses by 1<<47
	// (arenaBaseOffset) on amd64 before computing indexes into
	// the heap arenas index. In 2017, amd64 hardware added
	// support for 57 bit addresses; however, currently only Linux
	// supports this extension and the kernel will never choose an

	// during map writes and thus no one else can observe the map during that time).
	emptyRest      = 0 // this cell is empty, and there are no more non-empty cells at higher indexes or overflows.
	emptyOne       = 1 // this cell is empty
	evacuatedX     = 2 // key/elem is valid.  Entry has been evacuated to first half of larger table.

	// This maps loader symbol for the DWARF DIE symbol generated for
	// a type (e.g. "go:info.uintptr") to the type symbol itself
	// ("type:uintptr").
	// FIXME: try converting this map (and the next one) to a single
	// array indexed by loader.Sym -- this may perform better.
	rtmap map[loader.Sym]loader.Sym

	// This maps Go type symbol (e.g. "type:XXX") to loader symbol for
	// the typedef DIE for that type (e.g. "go:info.XXX..def")

	return true
}

func (s *xlStorage) LastConn() time.Time {
	return time.Time{}
}

func (s *xlStorage) IsLocal() bool {
	return true
}

// Retrieve location indexes.
func (s *xlStorage) GetDiskLoc() (poolIdx, setIdx, diskIdx int) {
	return s.endpoint.PoolIdx, s.endpoint.SetIdx, s.endpoint.DiskIdx
}

func (s *xlStorage) Healing() *healingTracker {

	VST4	[V22.D2, V23.D2, V24.D2, V25.D2], (R3)          // 760c004c
	VST4.P	[V14.D2, V15.D2, V16.D2, V17.D2], 64(R15)       // ee0d9f4c
	VST4.P	[V24.B8, V25.B8, V26.B8, V27.B8], (R3)(R23)     // 7800970c

// pre/post-indexed
	FMOVS.P	F20, 4(R0)                                      // 144400bc
	FMOVS.W	F20, 4(R0)                                      // 144c00bc
	FMOVD.P	F20, 8(R1)                                      // 348400fc

(LTEBR (Select0 x:(F(ADDS|SUBS) _ _))) && b == x.Block => (Select1 x)

// Fold memory operations into operations.
// Exclude global data (SB) because these instructions cannot handle relative addresses.
// TODO(mundaym): indexed versions of these?
((ADD|SUB|MULLD|AND|OR|XOR) <t> x g:(MOVDload [off] {sym} ptr mem))
  && ptr.Op != OpSB
  && is20Bit(int64(off))
  && canMergeLoadClobber(v, g, x)
  && clobber(g)

	// The field of the resource that has caused this error, as named by its JSON
	// serialization. May include dot and postfix notation for nested attributes.
	// Arrays are zero-indexed.  Fields may appear more than once in an array of
	// causes due to fields having multiple errors.
	// Optional.
	//
	// Examples:
	//   "name" - the field "name" on the current resource