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can compile without missing functions

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daanx 2024-11-29 16:27:58 -08:00
parent 68f5fb2f4b
commit 9603fe8b50
7 changed files with 145 additions and 896 deletions
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8
ide/vs2022/mimalloc-override.vcxproj
View file

@ -236,17 +236,18 @@
</ClCompile>
<ClCompile Include="..\..\src\alloc-posix.c" />
<ClCompile Include="..\..\src\alloc.c" />
<ClCompile Include="..\..\src\arena-abandoned.c">
<ClCompile Include="..\..\src\arena.c" />
<ClCompile Include="..\..\src\bitmap.c" />
<ClCompile Include="..\..\src\free.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\src\arena.c" />
<ClCompile Include="..\..\src\bitmap.c" />
<ClCompile Include="..\..\src\heap.c" />
<ClCompile Include="..\..\src\init.c" />
<ClCompile Include="..\..\src\libc.c" />
<ClCompile Include="..\..\src\page-map.c" />
<ClCompile Include="..\..\src\prim\prim.c" />
<ClCompile Include="..\..\src\prim\windows\prim.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
@ -264,7 +265,6 @@
</ClCompile>
<ClCompile Include="..\..\src\page.c" />
<ClCompile Include="..\..\src\random.c" />
<ClCompile Include="..\..\src\segment-map.c" />
<ClCompile Include="..\..\src\stats.c" />
</ItemGroup>
<ItemGroup>

8
ide/vs2022/mimalloc-override.vcxproj.filters
View file

@ -46,16 +46,16 @@
<ClCompile Include="..\..\src\random.c">
<Filter>Sources</Filter>
</ClCompile>
<ClCompile Include="..\..\src\segment-map.c">
<Filter>Sources</Filter>
</ClCompile>
<ClCompile Include="..\..\src\stats.c">
<Filter>Sources</Filter>
</ClCompile>
<ClCompile Include="..\..\src\libc.c">
<Filter>Sources</Filter>
</ClCompile>
<ClCompile Include="..\..\src\arena-abandoned.c">
<ClCompile Include="..\..\src\free.c">
<Filter>Sources</Filter>
</ClCompile>
<ClCompile Include="..\..\src\page-map.c">
<Filter>Sources</Filter>
</ClCompile>
</ItemGroup>

6
ide/vs2022/mimalloc.vcxproj
View file

@ -214,12 +214,6 @@
</ClCompile>
<ClCompile Include="..\..\src\alloc-posix.c" />
<ClCompile Include="..\..\src\alloc.c" />
<ClCompile Include="..\..\src\arena-page.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\src\arena.c" />
<ClCompile Include="..\..\src\bitmap.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>

3
ide/vs2022/mimalloc.vcxproj.filters
View file

@ -58,9 +58,6 @@
<ClCompile Include="..\..\src\page-map.c">
<Filter>Sources</Filter>
</ClCompile>
<ClCompile Include="..\..\src\arena-page.c">
<Filter>Sources</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\src\bitmap.h">

4
include/mimalloc/internal.h
View file

@ -130,8 +130,8 @@ void* _mi_os_alloc_huge_os_pages(size_t pages, int numa_node, mi_msecs_t ma
// arena.c
mi_arena_id_t _mi_arena_id_none(void);
void _mi_arena_free(void* p, size_t size, size_t still_committed_size, mi_memid_t memid, mi_stats_t* stats);
void* _mi_arena_alloc(size_t size, bool commit, bool allow_large, mi_arena_id_t req_arena_id, mi_memid_t* memid, mi_os_tld_t* tld);
void* _mi_arena_alloc_aligned(size_t size, size_t alignment, size_t align_offset, bool commit, bool allow_large, mi_arena_id_t req_arena_id, mi_memid_t* memid, mi_os_tld_t* tld);
void* _mi_arena_alloc(size_t size, bool commit, bool allow_large, mi_arena_id_t req_arena_id, mi_memid_t* memid, mi_tld_t* tld);
void* _mi_arena_alloc_aligned(size_t size, size_t alignment, size_t align_offset, bool commit, bool allow_large, mi_arena_id_t req_arena_id, mi_memid_t* memid, mi_tld_t* tld);
bool _mi_arena_memid_is_suitable(mi_memid_t memid, mi_arena_id_t request_arena_id);
bool _mi_arena_contains(const void* p);
void _mi_arenas_collect(bool force_purge, mi_stats_t* stats);

971
src/arena.c
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File diff suppressed because it is too large Load diff

39
src/page-map.c
View file

@ -42,6 +42,21 @@ static bool mi_page_map_init(void) {
return true;
}
static void mi_page_map_ensure_committed(void* p, size_t idx, size_t block_count) {
// is the page map area that contains the page address committed?
if (!mi_page_map_all_committed) {
const size_t commit_bit_count = _mi_divide_up(block_count, mi_blocks_per_commit_bit);
const size_t commit_bit_idx = idx / mi_blocks_per_commit_bit;
for (size_t i = 0; i < commit_bit_count; i++) { // per bit to avoid crossing over bitmap chunks
if (mi_bitmap_is_xsetN(MI_BIT_CLEAR, &mi_page_map_commit, commit_bit_idx + i, 1)) {
// this may race, in which case we do multiple commits (which is ok)
_mi_os_commit((uint8_t*)p + (i*mi_blocks_per_commit_bit*MI_ARENA_BLOCK_SIZE), mi_blocks_per_commit_bit* MI_ARENA_BLOCK_SIZE, NULL, NULL);
mi_bitmap_xsetN(MI_BIT_SET, &mi_page_map_commit, commit_bit_idx + i, 1, NULL);
}
}
}
}
static size_t mi_page_map_get_idx(mi_page_t* page, uint8_t** page_start, size_t* block_count) {
size_t page_size;
*page_start = mi_page_area(page, &page_size);
@ -60,18 +75,7 @@ void _mi_page_map_register(mi_page_t* page) {
size_t block_count;
const size_t idx = mi_page_map_get_idx(page, &page_start, &block_count);
// is the page map area that contains the page address committed?
if (!mi_page_map_all_committed) {
const size_t commit_bit_count = _mi_divide_up(block_count, mi_blocks_per_commit_bit);
const size_t commit_bit_idx = idx / mi_blocks_per_commit_bit;
for (size_t i = 0; i < commit_bit_count; i++) { // per bit to avoid crossing over bitmap chunks
if (mi_bitmap_is_xsetN(MI_BIT_CLEAR, &mi_page_map_commit, commit_bit_idx + i, 1)) {
// this may race, in which case we do multiple commits (which is ok)
_mi_os_commit(page_start + (i*mi_blocks_per_commit_bit*MI_ARENA_BLOCK_SIZE), mi_blocks_per_commit_bit* MI_ARENA_BLOCK_SIZE, NULL, NULL);
mi_bitmap_xsetN(MI_BIT_SET, &mi_page_map_commit, commit_bit_idx + i, 1, NULL);
}
}
}
mi_page_map_ensure_committed(page, idx, block_count);
// set the offsets
for (int i = 0; i < (int)block_count; i++) {
@ -92,3 +96,14 @@ void _mi_page_map_unregister(mi_page_t* page) {
// unset the offsets
_mi_memzero(_mi_page_map + idx, block_count);
}
mi_decl_nodiscard mi_decl_export bool mi_is_in_heap_region(const void* p) mi_attr_noexcept {
uintptr_t idx = ((uintptr_t)p >> MI_ARENA_BLOCK_SHIFT);
if (!mi_page_map_all_committed || mi_bitmap_is_xsetN(MI_BIT_SET, &mi_page_map_commit, idx/mi_blocks_per_commit_bit, 1)) {
return (_mi_page_map[idx] != 0);
}
else {
return false;
}
}