Function SpanToMallocResult

BeefRT/gperftools/src/tcmalloc.cc:979–983

}

static inline void* SpanToMallocResult(Span *span) {
  Static::pageheap()->CacheSizeClass(span->start, 0);
  return
      CheckedMallocResult(reinterpret_cast<void*>(span->start << kPageShift));
}

static void* DoSampledAllocation(size_t size) {
  // Grab the stack trace outside the heap lock