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daanx 2025-01-06 12:11:06 -08:00
commit d7c273e5cd
10 changed files with 456 additions and 33 deletions
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10
src/arena.c
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@ -181,7 +181,7 @@ static mi_decl_noinline void* mi_arena_try_alloc_at(
{
size_t slice_index;
if (!mi_bbitmap_try_find_and_clearN(arena->slices_free, slice_count, tseq, &slice_index)) return NULL;
// claimed it!
void* p = mi_arena_slice_start(arena, slice_index);
*memid = mi_memid_create_arena(arena, slice_index, slice_count);
@ -417,7 +417,7 @@ static mi_decl_noinline void* mi_arenas_try_alloc(
mi_arena_t* req_arena, size_t tseq, mi_memid_t* memid)
{
mi_assert(slice_count <= MI_ARENA_MAX_OBJ_SLICES);
mi_assert(alignment <= MI_ARENA_SLICE_ALIGN);
mi_assert(alignment <= MI_ARENA_SLICE_ALIGN);
void* p;
// try to find free slices in the arena's
@ -1170,7 +1170,7 @@ static bool mi_manage_os_memory_ex2(mi_subproc_t* subproc, void* start, size_t s
start = aligned_start;
size = size - diff;
}
const size_t slice_count = _mi_align_down(size / MI_ARENA_SLICE_SIZE, MI_BCHUNK_BITS);
if (slice_count > MI_BITMAP_MAX_BIT_COUNT) { // 16 GiB for now
// todo: allow larger areas (either by splitting it up in arena's or having larger arena's)
@ -1349,7 +1349,7 @@ static size_t mi_debug_show_page_bfield(mi_bfield_t field, char* buf, size_t* k,
if (commit_usage < 25) { color = MI_MAROON; }
else if (commit_usage < 50) { color = MI_ORANGE; }
else if (commit_usage < 75) { color = MI_TEAL; }
else color = MI_DARKGREEN;
else color = MI_DARKGREEN;
bit_of_page = (long)page->memid.mem.arena.slice_count;
}
else {
@ -1371,7 +1371,7 @@ static size_t mi_debug_show_page_bfield(mi_bfield_t field, char* buf, size_t* k,
}
buf[*k] = c; *k += 1;
}
mi_debug_color(buf, k, MI_GRAY);
mi_debug_color(buf, k, MI_GRAY);
*pbit_of_page = bit_of_page;
*pcolor_of_page = color;
return bit_set_count;