message: miniheap: clean up span name
diff: @@ -103,7 +103,7 @@ private:
  public:
  MiniHeap(void *arenaBegin, Span span, size_t objectCount, size_t objectSize)
  : _bitmap(objectCount),
  - _spanSpan(span),
  + _span(span),
  _maxCount(objectCount),
  _objectSizeReciprocal(1.0 / (float)objectSize),
  _objectSize(objectSize)
  @@ -117,7 +117,7 @@ public:
  {
  // debug("sizeof(MiniHeap): %zu", sizeof(MiniHeap));
  - const auto expectedSpanSize = _spanSpan.byteLength();
  + const auto expectedSpanSize = _span.byteLength();
  d_assert_msg(expectedSpanSize == spanSize(), "span size %zu == %zu (%u, %u)", expectedSpanSize, spanSize(),
  maxCount(), _objectSize);
  d_assert_msg(expectedSpanSize == dynamicSpanSize(), "span size %zu == %zu (%u, %u)", expectedSpanSize, spanSize(),
  @@ -137,7 +137,7 @@ public:
  }
  inline Span span() const {
  - return _spanSpan;
  + return _span;
  }
  void printOccupancy() const {
  @@ -192,7 +192,7 @@ public:
  }
  inline size_t spanSize() const {
  - return _spanSpan.byteLength();
  + return _span.byteLength();
  }
  inline size_t dynamicSpanSize() const {
  @@ -214,7 +214,7 @@ public:
  inline uintptr_t getSpanStart(void *arenaBegin) const {
  const auto beginval = reinterpret_cast<uintptr_t>(arenaBegin);
  - return beginval + _spanSpan.offset * kPageSize;
  + return beginval + _span.offset * kPageSize;
  }
  inline bool isEmpty() const {
  @@ -351,8 +351,8 @@ public:
  const size_t inUseCount = this->inUseCount();
  const size_t meshCount = this->meshCount();
  mesh::debug("MiniHeap(%p:%5zu): %3zu objects on %2zu pages (inUse: %zu, mesh: %zu)\t%p-%p\n", this, _objectSize,
  - maxCount(), heapPages, inUseCount, meshCount, _spanSpan.offset * kPageSize,
  - _spanSpan.offset * kPageSize + spanSize());
  + maxCount(), heapPages, inUseCount, meshCount, _span.offset * kPageSize,
  + _span.offset * kPageSize + spanSize());
  mesh::debug("\t%s\n", _bitmap.to_string().c_str());
  }
  @@ -438,11 +438,11 @@ protected:
  inline uintptr_t spanStart(void *arenaBegin, void *ptr) const {
  const auto beginval = reinterpret_cast<uintptr_t>(arenaBegin);
  const auto ptrval = reinterpret_cast<uintptr_t>(ptr);
  - const auto len = _spanSpan.byteLength();
  + const auto len = _span.byteLength();
  // manually unroll loop once to capture the common case of
  // un-meshed miniheaps
  - uintptr_t span = beginval + _spanSpan.offset * kPageSize;
  + uintptr_t span = beginval + _span.offset * kPageSize;
  if (likely(span <= ptrval && ptrval < span + len))
  return span;
  @@ -468,7 +468,7 @@ protected:
  internal::BinToken::Max,
  internal::BinToken::Max,
  }; // 8 40
  - const Span _spanSpan; // 8 48
  + const Span _span; // 8 48
  Flags _flags{}; // 4 52
  const uint32_t _maxCount; // 4 56
  MiniHeapID _nextMiniHeap{0}; // 4 60
  