16 #ifndef INCLUDE_NN_NLIB_HEAP_NMALLOC_H_ 17 #define INCLUDE_NN_NLIB_HEAP_NMALLOC_H_ 30 #if defined(_MSC_VER) && defined(nx_heap_EXPORTS) 31 #undef NLIB_VIS_PUBLIC 32 #define NLIB_VIS_PUBLIC NLIB_WINEXPORT 35 #ifndef INCLUDE_NN_NLIB_PLATFORM_H_ 56 #define NMALLOC_HEAPOPTION_ENABLE_ENV (0x00000001) 57 #define NMALLOC_HEAPOPTION_CACHE_DISABLE (0x00000004) 63 #pragma comment(linker, "/alternatename:_nmalloc_get_settings=_nmalloc_get_settings_default") 65 #pragma comment(linker, "/alternatename:nmalloc_get_settings=nmalloc_get_settings_default") 80 NMALLOC_QUERY_DUMP = 0,
81 NMALLOC_QUERY_PAGE_SIZE,
82 NMALLOC_QUERY_ALLOCATED_SIZE,
83 NMALLOC_QUERY_FREE_SIZE,
84 NMALLOC_QUERY_SYSTEM_SIZE,
85 NMALLOC_QUERY_MAX_ALLOCATABLE_SIZE,
86 NMALLOC_QUERY_IS_CLEAN,
87 NMALLOC_QUERY_HEAP_HASH,
88 NMALLOC_QUERY_UNIFY_FREELIST,
89 NMALLOC_QUERY_SET_COLOR,
90 NMALLOC_QUERY_GET_COLOR,
91 NMALLOC_QUERY_SET_NAME,
92 NMALLOC_QUERY_GET_NAME,
93 NMALLOC_QUERY_CACHE_MIN_,
94 NMALLOC_QUERY_CHECK_CACHE,
95 NMALLOC_QUERY_CLEAR_CACHE,
96 NMALLOC_QUERY_FINALIZE_CACHE
110 NLIB_ATTRIBUTE_ASSUME_ALIGNED(8);
136 template <
typename T>
137 struct NMallocStlAllocator {
138 typedef size_t size_type;
139 typedef T value_type;
141 typedef const T* const_pointer;
142 typedef T& reference;
143 typedef const T& const_reference;
144 typedef ptrdiff_t difference_type;
145 template <
typename U>
147 typedef NMallocStlAllocator<U> other;
149 NMallocStlAllocator() {}
150 explicit NMallocStlAllocator(
const NMallocStlAllocator<T>&) {}
151 template <
class _Other>
152 NMallocStlAllocator(
const NMallocStlAllocator<_Other>&) {}
153 pointer allocate(size_type n,
const void* p = 0);
154 void deallocate(pointer p, size_type n) {
162 void construct(pointer p,
const T& t) {
new ((
void*)p) T(t); }
163 void construct(pointer p) {
new ((
void*)p) T(); }
164 #if defined(NLIB_CXX11_RVALUE_REFERENCES) && defined(NLIB_CXX11_VARIADIC_TEMPLATES) 165 template<
class X,
class... ARGS>
166 void construct(X* p, ARGS&&... args) {
167 new ((
void*)p) X(std::forward<ARGS>(args)...);
170 void destroy(pointer ptr) {
179 size_t max_size()
const {
180 size_t cnt = (size_t)-1 /
sizeof(T);
181 return 0 < cnt ? cnt : 1;
183 pointer address(reference value)
const {
return &value; }
184 const_pointer address(const_reference value)
const {
return &value; }
187 template <
typename T>
188 typename NMallocStlAllocator<T>::pointer NMallocStlAllocator<T>::allocate(size_type n,
191 void* pp =
nmalloc(n *
sizeof(T));
192 return reinterpret_cast<T*
>(pp);
195 template <
class T1,
class T2>
196 inline bool operator==(
const NMallocStlAllocator<T1>&,
const NMallocStlAllocator<T2>&) {
200 template <
class T1,
class T2>
201 inline bool operator!=(
const NMallocStlAllocator<T1>&,
const NMallocStlAllocator<T2>&) {
211 #define NLIB_REPLACE_MALLOC \ 213 void* nlib_malloc(size_t n) { \ 216 void nlib_free(void* p) { \ 219 void* nlib_calloc(size_t nmemb, size_t size) { \ 220 return ncalloc(nmemb, size); \ 222 void* nlib_realloc(void* ptr, size_t size) { \ 223 return nrealloc(ptr, size); \ 225 void* nlib_memalign(size_t alignment, size_t size) { \ 226 return nmalloc_aligned(size, alignment); \ 228 void nlib_free_size(void* ptr, size_t size) { \ 229 nfree_size(ptr, size); \ 233 #ifndef NN_PLATFORM_CTR 234 #define NLIB_REPLACE_MALLOC_NEW \ 235 NLIB_REPLACE_MALLOC \ 236 void* operator new(size_t size) { \ 237 return nlib_malloc(size); \ 239 void operator delete(void* ptr) NLIB_NOEXCEPT { \ 242 void* operator new(size_t size, const std::nothrow_t&) NLIB_NOEXCEPT { \ 243 return nlib_malloc(size); \ 245 void operator delete(void* ptr, const std::nothrow_t&) NLIB_NOEXCEPT { \ 248 void* operator new[](size_t size) { return nlib_malloc(size); } \ 249 void operator delete[](void* ptr) NLIB_NOEXCEPT { nlib_free(ptr); } \ 250 void* operator new[](size_t size, const std::nothrow_t&) NLIB_NOEXCEPT \ 251 { return nlib_malloc(size); } \ 252 void operator delete [](void* ptr, const std::nothrow_t&) NLIB_NOEXCEPT { nlib_free(ptr); } \ 253 void operator delete(void* ptr, size_t size) NLIB_NOEXCEPT { \ 254 nlib_free_size(ptr, size); \ 256 void operator delete(void* ptr, size_t size, const std::nothrow_t&) NLIB_NOEXCEPT { \ 257 nlib_free_size(ptr, size); \ 259 void operator delete[](void* ptr, size_t size)NLIB_NOEXCEPT { nlib_free_size(ptr, size); } \ 260 void operator delete[](void* ptr, size_t size, const std::nothrow_t&) NLIB_NOEXCEPT { \ 261 nlib_free_size(ptr, size); \ 264 #define NLIB_REPLACE_MALLOC_NEW \ 265 NLIB_REPLACE_MALLOC \ 266 void* operator new(size_t size) throw(std::bad_alloc) { \ 267 return nlib_malloc(size); \ 269 void operator delete(void* ptr) throw() { \ 272 void* operator new(size_t size, const std::nothrow_t&) throw() { \ 273 return nlib_malloc(size); \ 275 void* operator new[](size_t size) throw(std::bad_alloc) { \ 276 return nlib_malloc(size); \ 278 void operator delete[](void* ptr) throw() { \ 281 void* operator new[](size_t size, const std::nothrow_t&) throw() { \ 282 return nlib_malloc(size); \ 286 #define NLIB_REPLACE_MALLOC \ 287 void* nlib_malloc(size_t n) { \ 290 void nlib_free(void* p) { \ 293 void* nlib_calloc(size_t nmemb, size_t size) { \ 294 return ncalloc(nmemb, size); \ 296 void* nlib_realloc(void* ptr, size_t size) { \ 297 return nrealloc(ptr, size); \ 299 void* nlib_memalign(size_t alignment, size_t size) { \ 300 return nmalloc_aligned(size, alignment); \ 302 void nlib_free_size(void* ptr, size_t size) { \ 303 nfree_size(ptr, size); \ 305 #define NLIB_REPLACE_MALLOC_NEW NLIB_REPLACE_MALLOC 308 #if defined(_MSC_VER) && defined(nx_heap_EXPORTS) 309 #undef NLIB_VIS_PUBLIC 310 #define NLIB_VIS_PUBLIC NLIB_WINIMPORT 313 #endif // INCLUDE_NN_NLIB_HEAP_NMALLOC_H_ void nfree_size(void *p, size_t size)
Frees a memory region. Using information about memory sizes makes it possible to free memory quickly...
int(* nmalloc_heapwalk_callback)(void *allocated_ptr, size_t size, void *user_ptr)
User-defined callback function that is called from nmalloc_walk_allocated_ptrs.
NLIB_CHECK_RESULT void * nrealloc(void *ptr, size_t size)
Changes the memory allocation. Corresponds to the standard C function realloc.
Displays all information.
size_t nmalloc_size(const void *ptr)
Returns the amount of memory actually allocated at the ptr parameter.
size_t alloc_size
Total size of the regions allocated by the user application within the heap.
bool operator==(const HeapHash &rhs, const HeapHash &lhs)
Returns true if the two compared summaries are equal.
bool operator!=(const HeapHash &rhs, const HeapHash &lhs)
Returns true if the two compared summaries are not equal.
Visually displays the overview of the page allocation density in the entire heap. An area of 1 MB is ...
errno_t nmalloc_query(int query,...)
Gets and operates detailed data on the heap.
NLIB_CHECK_RESULT void * ncalloc(size_t nmemb, size_t size)
Allocates an array of memory and elements initialized to 0.
void nfree(void *p)
Frees a memory region. Corresponds to the standard C function free.
unsigned int heap_option
Specifies the heap options. The default is 0.
size_t alloc_count
Number of regions allocated by the user application within the heap.
Displays the addresses and sizes of all memory allocated by the user application. ...
size_t size
Specifies the maximum amount of memory that can be used by nmalloc. You must specify a multiple of 40...
Declares parameters that are initialized by nmalloc. Set by defining nmalloc_get_settings.
size_t hash
Hash value of the status of memory allocated by the user application within the heap.
NLIB_CHECK_RESULT void * nmalloc(size_t size)
Allocates a memory region of the specified size (in bytes). This corresponds to the standard C functi...
Only displays basic information.
A file that contains the configuration information for each development environment.
void * addr
Specifies a pointer to the beginning of the region used by nmalloc.
void nmalloc_get_settings(NMallocSettings *settings)
User applications can define this function to control the initialization settings of nmalloc...
Displays the usage status for each page.
errno_t nmalloc_walk_allocated_ptrs(nmalloc_heapwalk_callback func, void *user_ptr)
The callback function func is called for each region allocated in the heap.
NMallocDumpMode
The type of the value that you specify for the second argument when specifying NMALLOC_QUERY_DUMP in ...
Structure that contains a summary of the memory usage status of the heap used by the user application...
NLIB_CHECK_RESULT void * nmalloc_aligned(size_t size, size_t algn)
Allocates memory with a specific alignment.