32 lines
972 B
C++
32 lines
972 B
C++
//===--- Capacity.h - Generic computation of ADT memory use -----*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines the capacity function that computes the amount of
|
|
// memory used by an ADT.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_SUPPORT_CAPACITY_H
|
|
#define LLVM_SUPPORT_CAPACITY_H
|
|
|
|
#include <cstddef>
|
|
|
|
namespace llvm {
|
|
|
|
template <typename T>
|
|
static inline size_t capacity_in_bytes(const T &x) {
|
|
// This default definition of capacity should work for things like std::vector
|
|
// and friends. More specialized versions will work for others.
|
|
return x.capacity() * sizeof(typename T::value_type);
|
|
}
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|
|
|