LLVM  6.0.0svn
Capacity.h
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1 //===--- Capacity.h - Generic computation of ADT memory use -----*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file defines the capacity function that computes the amount of
11 // memory used by an ADT.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_SUPPORT_CAPACITY_H
16 #define LLVM_SUPPORT_CAPACITY_H
17 
18 #include <cstddef>
19 
20 namespace llvm {
21 
22 template <typename T>
23 static inline size_t capacity_in_bytes(const T &x) {
24  // This default definition of capacity should work for things like std::vector
25  // and friends. More specialized versions will work for others.
26  return x.capacity() * sizeof(typename T::value_type);
27 }
28 
29 } // end namespace llvm
30 
31 #endif
32 
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
static size_t capacity_in_bytes(const BitVector &X)
Definition: BitVector.h:914