• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 //===--- Allocator.cpp - Simple memory allocation abstraction -------------===//
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 implements the BumpPtrAllocator interface.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "llvm/Support/Allocator.h"
15 #include "llvm/Support/raw_ostream.h"
16 
17 namespace llvm {
18 
19 namespace detail {
20 
printBumpPtrAllocatorStats(unsigned NumSlabs,size_t BytesAllocated,size_t TotalMemory)21 void printBumpPtrAllocatorStats(unsigned NumSlabs, size_t BytesAllocated,
22                                 size_t TotalMemory) {
23   errs() << "\nNumber of memory regions: " << NumSlabs << '\n'
24          << "Bytes used: " << BytesAllocated << '\n'
25          << "Bytes allocated: " << TotalMemory << '\n'
26          << "Bytes wasted: " << (TotalMemory - BytesAllocated)
27          << " (includes alignment, etc)\n";
28 }
29 
30 } // End namespace detail.
31 
PrintRecyclerStats(size_t Size,size_t Align,size_t FreeListSize)32 void PrintRecyclerStats(size_t Size,
33                         size_t Align,
34                         size_t FreeListSize) {
35   errs() << "Recycler element size: " << Size << '\n'
36          << "Recycler element alignment: " << Align << '\n'
37          << "Number of elements free for recycling: " << FreeListSize << '\n';
38 }
39 
40 }
41