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progress on lottes.c

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Edward R. Gonzalez
2025-11-05 00:17:38 -05:00
parent 5e3e8970d8
commit 7aaf617b3c
2 changed files with 282 additions and 49 deletions
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13
C/watl.v0.llvm.lottes_hybrid.c
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@@ -1217,13 +1217,13 @@ void varena_allocator_proc(AllocatorProc_In in, AllocatorProc_Out* out)
#pragma endregion VArena
#pragma region Arena (Chained Arena)
finline U8 arena_header_size(void) { return align_pow2(size_of(Arena), MEMORY_ALIGNMENT_DEFAULT); }
inline
Arena* arena__make(Opts_arena_make*R_ opts) {
assert(opts != nullptr);
U8 header_size = align_pow2(size_of(Arena), MEMORY_ALIGNMENT_DEFAULT);
VArena_R current = varena__make(opts);
assert(current != nullptr);
Arena* arena = varena_push(current, Arena); r_(arena)[0] = (Arena){
U8 header_size = arena_header_size();
VArena_R current = varena__make(opts); assert(current != nullptr);
Arena* arena = varena_push(current, Arena); r_(arena)[0] = (Arena){
.backing = current,
.prev = nullptr,
.current = arena,
@@ -1286,9 +1286,8 @@ void arena_rewind(Arena_R arena, AllocatorSP save_point) {
varena_release(curr->backing);
}
arena->current = curr;
U8 new_pos = big_pos - curr->base_pos;
assert(new_pos <= curr->pos);
curr->pos = new_pos;
U8 new_pos = big_pos - curr->base_pos; assert(new_pos <= curr->pos);
curr->pos = new_pos;
varena_rewind(curr->backing, (AllocatorSP){varena_allocator_proc, curr->pos + size_of(VArena)});
}
finline AllocatorSP arena_save(Arena_R arena) { return (AllocatorSP){arena_allocator_proc, arena->base_pos + arena->current->pos}; }