TMemoryManager

type TMemoryManager = record

  NeedLock: Boolean;

Does the memory manager require a lock.

  Getmem: function(

Function called when memory must be allocated on the heap.

  Size: PtrUInt

):Pointer;

  Freemem: function(

Function called when previously allocated memory can be freed again.

  p: pointer

):PtrUInt;

  FreememSize: function(

Function called when previously allocated memory with a known size can be freed again.

  p: pointer;

  Size: PtrUInt

):PtrUInt;

  AllocMem: function(

Same as getmem, but additionally clear the allocated memory (filled with 0 bytes).

  Size: PtrUInt

):Pointer;

  ReAllocMem: function(

Handler called when an allocated memory block should be resized.

  var p: pointer;

  Size: PtrUInt

):Pointer;

  MemSize: function(

Return the size of a memory block.

  p: pointer

):PtrUInt;

  InitThread: procedure;

Called when a thread is initialized.

  DoneThread: procedure;

Called when a thread ends.

  RelocateHeap: procedure;

Relocate the heap to a different location.

  GetHeapStatus: function: THeapStatus;

Handler called when the heap status must be reported.

  GetFPCHeapStatus: function: TFPCHeapStatus;

Handler to get FPC heap status information.

end;