1 //===--- Allocator.cpp - Simple memory allocation abstraction -------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements the BumpPtrAllocator interface.
10 //
11 //===----------------------------------------------------------------------===//
12
13 #include "llvm/Support/Allocator.h"
14 #include "llvm/Support/raw_ostream.h"
15
16 namespace llvm {
17
18 namespace detail {
19
printBumpPtrAllocatorStats(unsigned NumSlabs,size_t BytesAllocated,size_t TotalMemory)20 void printBumpPtrAllocatorStats(unsigned NumSlabs, size_t BytesAllocated,
21 size_t TotalMemory) {
22 errs() << "\nNumber of memory regions: " << NumSlabs << '\n'
23 << "Bytes used: " << BytesAllocated << '\n'
24 << "Bytes allocated: " << TotalMemory << '\n'
25 << "Bytes wasted: " << (TotalMemory - BytesAllocated)
26 << " (includes alignment, etc)\n";
27 }
28
29 } // End namespace detail.
30
PrintRecyclerStats(size_t Size,size_t Align,size_t FreeListSize)31 void PrintRecyclerStats(size_t Size,
32 size_t Align,
33 size_t FreeListSize) {
34 errs() << "Recycler element size: " << Size << '\n'
35 << "Recycler element alignment: " << Align << '\n'
36 << "Number of elements free for recycling: " << FreeListSize << '\n';
37 }
38
39 }
40