docs: function ProcessMemoryDump(globalMemoryDump, process, start) {
      tr.model.ContainerMemoryDump.call(this, start);
      this.process = process;
      this.globalMemoryDump = globalMemoryDump;
  
      // Process memory totals (optional object) with the following fields (also
      // optional):
      //   - residentBytes: Total resident bytes (number)
      //   - peakResidentBytes: Peak resident bytes (number)
      //   - arePeakResidentBytesResettable: Flag whether peak resident bytes are
      //     resettable (boolean)
      //   - platformSpecific: Map from OS-specific total names (string) to sizes
      //     (number)
      this.totals = undefined;
  
      this.vmRegions_ = undefined;
  
      // Map from allocator names to heap dumps.
      this.heapDumps = undefined;
  
      this.tracingOverheadOwnershipSetUp_ = false;
      this.tracingOverheadDiscountedFromVmRegions_ = false;
    }