30   uptr requested_size;
34   void OnMap(uptr p, uptr size) const {}  in OnMap()
35   void OnMapSecondary(uptr p, uptr size, uptr user_begin,  in OnMapSecondary()
36                       uptr user_size) const {}  in OnMapSecondary()
37   void OnUnmap(uptr p, uptr size) const {  in OnUnmap()
42     uptr shadow_p = MEM_TO_SHADOW(p);  in OnUnmap()
45       uptr origin_p = MEM_TO_ORIGIN(p);  in OnUnmap()
55 static const uptr kMaxAllowedMallocSize = 2UL << 30;
58   static const uptr kSpaceBeg = 0;
60   static const uptr kMetadataSize = sizeof(Metadata);
62   static const uptr kRegionSizeLog = 20;
65   static const uptr kFlags = 0;
70 static const uptr kAllocatorSpace = 0x700000000000ULL;
72 static const uptr kAllocatorSpace = 0x600000000000ULL;
74 static const uptr kMaxAllowedMallocSize = 1ULL << 40;
77   static const uptr kSpaceBeg = kAllocatorSpace;
78   static const uptr kSpaceSize = 0x40000000000;  // 4T.
79   static const uptr kMetadataSize = sizeof(Metadata);
82   static const uptr kFlags = 0;
89 const uptr kAllocatorSpace = 0x700000000000ULL;
90 const uptr kMaxAllowedMallocSize = 8UL << 30;
93   static const uptr kSpaceBeg = kAllocatorSpace;
94   static const uptr kSpaceSize = 0x40000000000;  // 4T.
95   static const uptr kMetadataSize = sizeof(Metadata);
98   static const uptr kFlags = 0;
105 static const uptr kMaxAllowedMallocSize = 2UL << 30;  // 2G
108   static const uptr kSpaceBeg = 0x300000000000;
109   static const uptr kSpaceSize = 0x020000000000;  // 2T.
110   static const uptr kMetadataSize = sizeof(Metadata);
113   static const uptr kFlags = 0;
119 static const uptr kMaxAllowedMallocSize = 2UL << 30;  // 2G
122   static const uptr kSpaceBeg = 0x440000000000;
123   static const uptr kSpaceSize = 0x020000000000;  // 2T.
124   static const uptr kMetadataSize = sizeof(Metadata);
127   static const uptr kFlags = 0;
133 static const uptr kMaxAllowedMallocSize = 8UL << 30;
136   static const uptr kSpaceBeg = 0xE00000000000ULL;
137   static const uptr kSpaceSize = 0x40000000000;  // 4T.
138   static const uptr kMetadataSize = sizeof(Metadata);
141   static const uptr kFlags = 0;
153 static uptr max_malloc_size;
184 static void *MsanAllocate(BufferedStackTrace *stack, uptr size, uptr alignment,  in MsanAllocate()
244   uptr size = meta->requested_size;  in MsanDeallocate()
269                             uptr new_size, uptr alignment) {  in MsanReallocate()
271   uptr old_size = meta->requested_size;  in MsanReallocate()
272   uptr actually_allocated_size = allocator.GetActuallyAllocatedSize(old_p);  in MsanReallocate()
284   uptr memcpy_size = Min(new_size, old_size);  in MsanReallocate()
293 static void *MsanCalloc(BufferedStackTrace *stack, uptr nmemb, uptr size) {  in MsanCalloc()
318 static uptr AllocationSize(const void *p) {  in AllocationSize()
326 static uptr AllocationSizeFast(const void *p) {  in AllocationSizeFast()
330 void *msan_malloc(uptr size, BufferedStackTrace *stack) {  in msan_malloc()
334 void *msan_calloc(uptr nmemb, uptr size, BufferedStackTrace *stack) {  in msan_calloc()
338 void *msan_realloc(void *ptr, uptr size, BufferedStackTrace *stack) {  in msan_realloc()
348 void *msan_reallocarray(void *ptr, uptr nmemb, uptr size,  in msan_reallocarray()
360 void *msan_valloc(uptr size, BufferedStackTrace *stack) {  in msan_valloc()
364 void *msan_pvalloc(uptr size, BufferedStackTrace *stack) {  in msan_pvalloc()
365   uptr PageSize = GetPageSizeCached();  in msan_pvalloc()
378 void *msan_aligned_alloc(uptr alignment, uptr size, BufferedStackTrace *stack) {  in msan_aligned_alloc()
389 void *msan_memalign(uptr alignment, uptr size, BufferedStackTrace *stack) {  in msan_memalign()
400 int msan_posix_memalign(void **memptr, uptr alignment, uptr size,  in msan_posix_memalign()
412   CHECK(IsAligned((uptr)ptr, alignment));  in msan_posix_memalign()
421 uptr __sanitizer_get_current_allocated_bytes() {  in __sanitizer_get_current_allocated_bytes()
422   uptr stats[AllocatorStatCount];  in __sanitizer_get_current_allocated_bytes()
427 uptr __sanitizer_get_heap_size() {  in __sanitizer_get_heap_size()
428   uptr stats[AllocatorStatCount];  in __sanitizer_get_heap_size()
433 uptr __sanitizer_get_free_bytes() { return 1; }  in __sanitizer_get_free_bytes()
435 uptr __sanitizer_get_unmapped_bytes() { return 1; }  in __sanitizer_get_unmapped_bytes()
437 uptr __sanitizer_get_estimated_allocated_size(uptr size) { return size; }  in __sanitizer_get_estimated_allocated_size()
445 uptr __sanitizer_get_allocated_size(const void *p) { return AllocationSize(p); }  in __sanitizer_get_allocated_size()
447 uptr __sanitizer_get_allocated_size_fast(const void *p) {  in __sanitizer_get_allocated_size_fast()
449   uptr ret = AllocationSizeFast(p);  in __sanitizer_get_allocated_size_fast()