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move commit mask functions to segment.c

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This commit is contained in:
daan 2021-11-13 15:50:26 -08:00
parent f1ce9228a1
commit b72065f04b
2 changed files with 64 additions and 55 deletions
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53
include/mimalloc-internal.h
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@ -702,21 +702,6 @@ static inline mi_commit_mask_t mi_commit_mask_full(void) {
return ~mi_commit_mask_empty();
}
static inline mi_commit_mask_t mi_commit_mask_create(uintptr_t bitidx, uintptr_t bitcount) {
mi_assert_internal(bitidx < MI_COMMIT_MASK_BITS);
mi_assert_internal((bitidx + bitcount) <= MI_COMMIT_MASK_BITS);
if (bitcount == MI_COMMIT_MASK_BITS) {
mi_assert_internal(bitidx==0);
return mi_commit_mask_full();
}
else if (bitcount == 0) {
return mi_commit_mask_empty();
}
else {
return (((uintptr_t)1 << bitcount) - 1) << bitidx;
}
}
static inline bool mi_commit_mask_is_empty(mi_commit_mask_t mask) {
return (mask == 0);
}
@ -725,42 +710,7 @@ static inline bool mi_commit_mask_is_full(mi_commit_mask_t mask) {
return ((~mask) == 0);
}
static inline bool mi_commit_mask_all_set(mi_commit_mask_t commit, mi_commit_mask_t mask) {
return ((commit & mask) == mask);
}
static inline bool mi_commit_mask_any_set(mi_commit_mask_t commit, mi_commit_mask_t mask) {
return ((commit & mask) != 0);
}
mi_decl_nodiscard static inline mi_commit_mask_t mi_commit_mask_intersect(mi_commit_mask_t commit, mi_commit_mask_t mask) {
return (commit & mask);
}
static inline void mi_commit_mask_clear(mi_commit_mask_t* commit, mi_commit_mask_t mask) {
*commit = (*commit) & (~mask);
}
static inline void mi_commit_mask_set(mi_commit_mask_t* commit, mi_commit_mask_t mask) {
*commit = (*commit) | mask;
}
static inline size_t mi_commit_mask_committed_size(mi_commit_mask_t mask, size_t total) {
if (mi_commit_mask_is_full(mask)) {
return total;
}
else if (mi_commit_mask_is_empty(mask)) {
return 0;
}
else {
size_t count = 0;
for (; mask != 0; mask >>= 1) { // todo: use popcount
if ((mask&1)!=0) count++;
}
return (total/MI_COMMIT_MASK_BITS)*count;
}
}
size_t _mi_commit_mask_committed_size(mi_commit_mask_t mask, size_t total);
#define mi_commit_mask_foreach(mask,idx,count) \
idx = 0; \
@ -782,6 +732,7 @@ static inline size_t mi_commit_mask_committed_size(mi_commit_mask_t mask, size_t
idx++; \
}
// -------------------------------------------------------------------
// Fast "random" shuffle
// -------------------------------------------------------------------