LLVM
8.0.0svn

The size of an allocated array is represented by a Capacity instance. More...
#include "llvm/Support/ArrayRecycler.h"
Public Member Functions  
Capacity ()  
size_t  getSize () const 
Get the number of elements in an array with this capacity. More...  
unsigned  getBucket () const 
Get the bucket number for this capacity. More...  
Capacity  getNext () const 
Get the next larger capacity. More...  
Static Public Member Functions  
static Capacity  get (size_t N) 
Get the capacity of an array that can hold at least N elements. More...  
The size of an allocated array is represented by a Capacity instance.
This class is much smaller than a size_t, and it provides methods to work with the set of legal array capacities.
Definition at line 72 of file ArrayRecycler.h.

inline 
Definition at line 77 of file ArrayRecycler.h.

inlinestatic 
Get the capacity of an array that can hold at least N elements.
Definition at line 80 of file ArrayRecycler.h.
References llvm::Log2_64_Ceil(), and N.

inline 
Get the bucket number for this capacity.
Definition at line 88 of file ArrayRecycler.h.

inline 
Get the next larger capacity.
Large capacities grow exponentially, so this function can be used to reallocate incrementally growing vectors in amortized linear time.
Definition at line 93 of file ArrayRecycler.h.

inline 
Get the number of elements in an array with this capacity.
Definition at line 85 of file ArrayRecycler.h.