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merge from dev-win

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This commit is contained in:
daan 2019-10-28 12:33:01 -07:00
commit 9d4f57abf3
11 changed files with 147 additions and 64 deletions
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50
include/mimalloc-internal.h
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@ -20,6 +20,18 @@ terms of the MIT license. A copy of the license can be found in the file
#define mi_trace_message(...)
#endif
#if defined(_MSC_VER)
#define mi_decl_noinline __declspec(noinline)
#define mi_attr_noreturn
#elif defined(__GNUC__) || defined(__clang__)
#define mi_decl_noinline __attribute__((noinline))
#define mi_attr_noreturn __attribute__((noreturn))
#else
#define mi_decl_noinline
#define mi_attr_noreturn
#endif
// "options.c"
void _mi_fputs(mi_output_fun* out, const char* prefix, const char* message);
void _mi_fprintf(mi_output_fun* out, const char* fmt, ...);
@ -28,12 +40,12 @@ void _mi_warning_message(const char* fmt, ...);
void _mi_verbose_message(const char* fmt, ...);
void _mi_trace_message(const char* fmt, ...);
void _mi_options_init(void);
void _mi_fatal_error(const char* fmt, ...) mi_attr_noreturn;
// "init.c"
extern mi_stats_t _mi_stats_main;
extern const mi_page_t _mi_page_empty;
bool _mi_is_main_thread(void);
uintptr_t _mi_ptr_cookie(const void* p);
uintptr_t _mi_random_shuffle(uintptr_t x);
uintptr_t _mi_random_init(uintptr_t seed /* can be zero */);
bool _mi_preloading(); // true while the C runtime is not ready
@ -135,13 +147,6 @@ bool _mi_page_is_valid(mi_page_t* page);
#define __has_builtin(x) 0
#endif
#if defined(_MSC_VER)
#define mi_decl_noinline __declspec(noinline)
#elif defined(__GNUC__) || defined(__clang__)
#define mi_decl_noinline __attribute__((noinline))
#else
#define mi_decl_noinline
#endif
/* -----------------------------------------------------------
@ -254,6 +259,10 @@ static inline bool mi_heap_is_initialized(mi_heap_t* heap) {
return (heap != &_mi_heap_empty);
}
static inline uintptr_t _mi_ptr_cookie(const void* p) {
return ((uintptr_t)p ^ _mi_heap_main.cookie);
}
/* -----------------------------------------------------------
Pages
----------------------------------------------------------- */
@ -401,8 +410,12 @@ static inline void mi_page_set_has_aligned(mi_page_t* page, bool has_aligned) {
// Encoding/Decoding the free list next pointers
// -------------------------------------------------------------------
static inline mi_block_t* mi_block_nextx( uintptr_t cookie, mi_block_t* block ) {
#if MI_SECURE
static inline bool mi_is_in_same_segment(const void* p, const void* q) {
return (_mi_ptr_segment(p) == _mi_ptr_segment(q));
}
static inline mi_block_t* mi_block_nextx( uintptr_t cookie, const mi_block_t* block ) {
#if MI_SECURE
return (mi_block_t*)(block->next ^ cookie);
#else
UNUSED(cookie);
@ -410,7 +423,7 @@ static inline mi_block_t* mi_block_nextx( uintptr_t cookie, mi_block_t* block )
#endif
}
static inline void mi_block_set_nextx(uintptr_t cookie, mi_block_t* block, mi_block_t* next) {
static inline void mi_block_set_nextx(uintptr_t cookie, mi_block_t* block, const mi_block_t* next) {
#if MI_SECURE
block->next = (mi_encoded_t)next ^ cookie;
#else
@ -419,16 +432,25 @@ static inline void mi_block_set_nextx(uintptr_t cookie, mi_block_t* block, mi_bl
#endif
}
static inline mi_block_t* mi_block_next(mi_page_t* page, mi_block_t* block) {
static inline mi_block_t* mi_block_next(const mi_page_t* page, const mi_block_t* block) {
#if MI_SECURE
return mi_block_nextx(page->cookie,block);
mi_block_t* next = mi_block_nextx(page->cookie,block);
#if MI_SECURE >= 4
// check if next is at least in our segment range
// TODO: it is better to check if it is actually inside our page but that is more expensive
// to calculate. Perhaps with a relative free list this becomes feasible?
if (next!=NULL && !mi_is_in_same_segment(block, next)) {
_mi_fatal_error("corrupted free list entry at %p: %zx\n", block, (uintptr_t)next);
}
#endif
return next;
#else
UNUSED(page);
return mi_block_nextx(0, block);
#endif
}
static inline void mi_block_set_next(mi_page_t* page, mi_block_t* block, mi_block_t* next) {
static inline void mi_block_set_next(const mi_page_t* page, mi_block_t* block, const mi_block_t* next) {
#if MI_SECURE
mi_block_set_nextx(page->cookie,block,next);
#else