1 | #pragma once |
2 | |
3 | #include <new> |
4 | #include "likely.h" |
5 | |
6 | #if __has_include(<common/config_common.h>) |
7 | #include <common/config_common.h> |
8 | #endif |
9 | |
10 | #if USE_JEMALLOC |
11 | #include <jemalloc/jemalloc.h> |
12 | |
13 | #if JEMALLOC_VERSION_MAJOR < 4 |
14 | #undef USE_JEMALLOC |
15 | #define USE_JEMALLOC 0 |
16 | #include <cstdlib> |
17 | #endif |
18 | #else |
19 | #include <cstdlib> |
20 | #endif |
21 | |
22 | // Also defined in Core/Defines.h |
23 | #if !defined(ALWAYS_INLINE) |
24 | #if defined(_MSC_VER) |
25 | #define ALWAYS_INLINE inline __forceinline |
26 | #else |
27 | #define ALWAYS_INLINE inline __attribute__((__always_inline__)) |
28 | #endif |
29 | #endif |
30 | |
31 | #if !defined(NO_INLINE) |
32 | #if defined(_MSC_VER) |
33 | #define NO_INLINE static __declspec(noinline) |
34 | #else |
35 | #define NO_INLINE __attribute__((__noinline__)) |
36 | #endif |
37 | #endif |
38 | |
39 | namespace Memory |
40 | { |
41 | |
42 | ALWAYS_INLINE void * newImpl(std::size_t size) |
43 | { |
44 | auto * ptr = malloc(size); |
45 | if (likely(ptr != nullptr)) |
46 | return ptr; |
47 | |
48 | /// @note no std::get_new_handler logic implemented |
49 | throw std::bad_alloc{}; |
50 | } |
51 | |
52 | ALWAYS_INLINE void * newNoExept(std::size_t size) noexcept |
53 | { |
54 | return malloc(size); |
55 | } |
56 | |
57 | ALWAYS_INLINE void deleteImpl(void * ptr) noexcept |
58 | { |
59 | free(ptr); |
60 | } |
61 | |
62 | #if USE_JEMALLOC |
63 | |
64 | ALWAYS_INLINE void deleteSized(void * ptr, std::size_t size) noexcept |
65 | { |
66 | if (unlikely(ptr == nullptr)) |
67 | return; |
68 | |
69 | sdallocx(ptr, size, 0); |
70 | } |
71 | |
72 | #else |
73 | |
74 | ALWAYS_INLINE void deleteSized(void * ptr, std::size_t size [[maybe_unused]]) noexcept |
75 | { |
76 | free(ptr); |
77 | } |
78 | |
79 | #endif |
80 | |
81 | } |
82 | |