File: Allocator.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (39 lines) | stat: -rw-r--r-- 1,396 bytes parent folder | download | duplicates (27)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
//===--- Allocator.cpp - Simple memory allocation abstraction -------------===//
//
// 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 implements the BumpPtrAllocator interface.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/Allocator.h"
#include "llvm/Support/raw_ostream.h"

namespace llvm {

namespace detail {

void printBumpPtrAllocatorStats(unsigned NumSlabs, size_t BytesAllocated,
                                size_t TotalMemory) {
  errs() << "\nNumber of memory regions: " << NumSlabs << '\n'
         << "Bytes used: " << BytesAllocated << '\n'
         << "Bytes allocated: " << TotalMemory << '\n'
         << "Bytes wasted: " << (TotalMemory - BytesAllocated)
         << " (includes alignment, etc)\n";
}

} // namespace detail

void PrintRecyclerStats(size_t Size,
                        size_t Align,
                        size_t FreeListSize) {
  errs() << "Recycler element size: " << Size << '\n'
         << "Recycler element alignment: " << Align << '\n'
         << "Number of elements free for recycling: " << FreeListSize << '\n';
}

} // namespace llvm