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merge from dev; add mi_malloc_expandable

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daanx 2023-05-19 19:16:36 -07:00
commit 097aebbbe2
25 changed files with 486 additions and 121 deletions
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11
include/mimalloc.h
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@ -256,6 +256,17 @@ mi_decl_nodiscard mi_decl_export void* mi_heap_zalloc_remappable(mi_heap_t* heap
// mi_decl_nodiscard mi_decl_export void* mi_remap(void* p, size_t newsize) mi_attr_noexcept mi_attr_alloc_size(2);
// ------------------------------------------------------
// Expandable memory reserves a virtual address range of `max_expand_size` (capped at 1TiB)
// and commits this on-demand through `mi_realloc` and `mi_expand`. Both of those will
// expand inplace for blocks allocated as expandable up to `max_expand_size`.
// ------------------------------------------------------
mi_decl_nodiscard void* mi_heap_malloc_expandable(mi_heap_t* heap, size_t size, size_t max_expand_size) mi_attr_noexcept;
mi_decl_nodiscard void* mi_heap_zalloc_expandable(mi_heap_t* heap, size_t size, size_t max_expand_size) mi_attr_noexcept;
mi_decl_nodiscard void* mi_malloc_expandable(size_t size, size_t max_expand_size) mi_attr_noexcept;
mi_decl_nodiscard void* mi_zalloc_expandable(size_t size, size_t max_expand_size) mi_attr_noexcept;
// ------------------------------------------------------
// Analysis

7
include/mimalloc/internal.h
View file

@ -202,14 +202,17 @@ bool _mi_free_delayed_block(mi_block_t* block);
void _mi_free_generic(const mi_segment_t* segment, mi_page_t* page, bool is_local, void* p) mi_attr_noexcept; // for runtime integration
void _mi_padding_shrink(const mi_page_t* page, const mi_block_t* block, const size_t min_size);
// option.c, c primitives
// "libc.c"
#include <stdarg.h>
void _mi_vsnprintf(char* buf, size_t bufsize, const char* fmt, va_list args);
void _mi_snprintf(char* buf, size_t buflen, const char* fmt, ...);
char _mi_toupper(char c);
int _mi_strnicmp(const char* s, const char* t, size_t n);
void _mi_strlcpy(char* dest, const char* src, size_t dest_size);
void _mi_strlcat(char* dest, const char* src, size_t dest_size);
size_t _mi_strlen(const char* s);
size_t _mi_strnlen(const char* s, size_t max_len);
bool _mi_getenv(const char* name, char* result, size_t result_size);
#if MI_DEBUG>1
bool _mi_page_is_valid(mi_page_t* page);