SimpleAllocatorBlock¶

from panda3d.core import SimpleAllocatorBlock

class SimpleAllocatorBlock¶

Bases: LinkedListNode

A single block as returned from SimpleAllocator.alloc().

Inheritance diagram

free() → None ¶: Releases the allocated space.

getAllocator() → SimpleAllocator ¶: Returns the SimpleAllocator object that owns this block. Returns NULL if the block has been freed.

getMaxSize() → int ¶: Returns the maximum size this block can be reallocated to, as limited by the following block.

getNextBlock() → SimpleAllocatorBlock ¶: Returns a pointer to the next allocated block in the chain, or NULL if there are no more allocated blocks.

getSize() → int ¶: Returns the size of this block. It is an error to call this if the block has been freed.

getStart() → int ¶: Returns the starting point of this block. It is an error to call this if the block has been freed.

isFree() → bool ¶: Returns true if the block has been freed, false if it is still valid.

output(out: ostream) → None ¶

realloc(size: int) → bool ¶: Changes the size of this block to the specified size. Returns true if the change is accepted, false if there was not enough room.