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* you can only instantiate this with LockedPool(std::move(...)).		* you can only instantiate this with LockedPool(std::move(...)).
*		*
* The second argument is an optional callback when locking a newly		* The second argument is an optional callback when locking a newly
* allocated arena failed. If this callback is provided and returns false,		* allocated arena failed. If this callback is provided and returns false,
* the allocation fails (hard fail), if it returns true the allocation		* the allocation fails (hard fail), if it returns true the allocation
* proceeds, but it could warn.		* proceeds, but it could warn.
*/		*/
LockedPool(std::unique_ptr<LockedPageAllocator> allocator,		LockedPool(std::unique_ptr<LockedPageAllocator> allocator,
LockingFailed_Callback lf_cb_in = 0);		LockingFailed_Callback lf_cb_in = nullptr);
~LockedPool();		~LockedPool();

/**		/**
* Allocate size bytes from this arena.		* Allocate size bytes from this arena.
* Returns pointer on success, or 0 if memory is full or the application		* Returns pointer on success, or 0 if memory is full or the application
* tried to allocate 0 bytes.		* tried to allocate 0 bytes.
*/		*/
void *alloc(size_t size);		void *alloc(size_t size);
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