# Above MALLOC are things that can allocate memory.
< MALLOC
# Below MALLOC is the malloc implementation.
< fin,
  spanSetSpine,
  mspanSpecial,
  traceTypeTab,
  MPROF;

# We can acquire gcBitsArenas for pinner bits, and
# it's guarded by mspanSpecial.
MALLOC, mspanSpecial < gcBitsArenas;

# Memory profiling
MPROF < profInsert, profBlock, profMemActive;
profMemActive < profMemFuture;

	lockRankTraceBuf:        "traceBuf",
	lockRankTraceStrings:    "traceStrings",
	lockRankFin:             "fin",
	lockRankSpanSetSpine:    "spanSetSpine",
	lockRankMspanSpecial:    "mspanSpecial",
	lockRankTraceTypeTab:    "traceTypeTab",
	lockRankGcBitsArenas:    "gcBitsArenas",
	lockRankProfInsert:      "profInsert",
	lockRankProfBlock:       "profBlock",
	lockRankProfMemActive:   "profMemActive",