File: wrappers_cpp.cpp

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (108 lines) | stat: -rw-r--r-- 4,640 bytes parent folder | download | duplicates (8)
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
//===-- wrappers_cpp.cpp ----------------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#include "platform.h"

// Skip this compilation unit if compiled as part of Bionic.
#if !SCUDO_ANDROID || !_BIONIC

#include "allocator_config.h"

#include <stdint.h>

extern "C" void malloc_postinit();
extern HIDDEN scudo::Allocator<scudo::Config, malloc_postinit> Allocator;

namespace std {
struct nothrow_t {};
enum class align_val_t : size_t {};
} // namespace std

INTERFACE WEAK void *operator new(size_t size) {
  return Allocator.allocate(size, scudo::Chunk::Origin::New);
}
INTERFACE WEAK void *operator new[](size_t size) {
  return Allocator.allocate(size, scudo::Chunk::Origin::NewArray);
}
INTERFACE WEAK void *operator new(size_t size,
                                  std::nothrow_t const &) NOEXCEPT {
  return Allocator.allocate(size, scudo::Chunk::Origin::New);
}
INTERFACE WEAK void *operator new[](size_t size,
                                    std::nothrow_t const &) NOEXCEPT {
  return Allocator.allocate(size, scudo::Chunk::Origin::NewArray);
}
INTERFACE WEAK void *operator new(size_t size, std::align_val_t align) {
  return Allocator.allocate(size, scudo::Chunk::Origin::New,
                            static_cast<scudo::uptr>(align));
}
INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align) {
  return Allocator.allocate(size, scudo::Chunk::Origin::NewArray,
                            static_cast<scudo::uptr>(align));
}
INTERFACE WEAK void *operator new(size_t size, std::align_val_t align,
                                  std::nothrow_t const &) NOEXCEPT {
  return Allocator.allocate(size, scudo::Chunk::Origin::New,
                            static_cast<scudo::uptr>(align));
}
INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align,
                                    std::nothrow_t const &) NOEXCEPT {
  return Allocator.allocate(size, scudo::Chunk::Origin::NewArray,
                            static_cast<scudo::uptr>(align));
}

INTERFACE WEAK void operator delete(void *ptr)NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::New);
}
INTERFACE WEAK void operator delete[](void *ptr) NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray);
}
INTERFACE WEAK void operator delete(void *ptr, std::nothrow_t const &)NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::New);
}
INTERFACE WEAK void operator delete[](void *ptr,
                                      std::nothrow_t const &) NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray);
}
INTERFACE WEAK void operator delete(void *ptr, size_t size)NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::New, size);
}
INTERFACE WEAK void operator delete[](void *ptr, size_t size) NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, size);
}
INTERFACE WEAK void operator delete(void *ptr, std::align_val_t align)NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::New, 0,
                       static_cast<scudo::uptr>(align));
}
INTERFACE WEAK void operator delete[](void *ptr,
                                      std::align_val_t align) NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, 0,
                       static_cast<scudo::uptr>(align));
}
INTERFACE WEAK void operator delete(void *ptr, std::align_val_t align,
                                    std::nothrow_t const &)NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::New, 0,
                       static_cast<scudo::uptr>(align));
}
INTERFACE WEAK void operator delete[](void *ptr, std::align_val_t align,
                                      std::nothrow_t const &) NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, 0,
                       static_cast<scudo::uptr>(align));
}
INTERFACE WEAK void operator delete(void *ptr, size_t size,
                                    std::align_val_t align)NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::New, size,
                       static_cast<scudo::uptr>(align));
}
INTERFACE WEAK void operator delete[](void *ptr, size_t size,
                                      std::align_val_t align) NOEXCEPT {
  Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, size,
                       static_cast<scudo::uptr>(align));
}

#endif // !SCUDO_ANDROID || !_BIONIC