#include "gc.h" #include typedef struct EmptyValue EmptyValue; struct EmptyValue { // needs set: mmInfo; type=t_empty; next; everything else can be garbage struct Value; EmptyValue* next; }; #ifdef OBJ_COUNTER extern u64 currObjCounter; #endif extern u64 mm_heapAlloc; extern u64 mm_heapMax; extern u64 b1_ctrs[64]; extern EmptyValue* b1_buckets[64]; #define BSZ(X) (1ull<<(X)) #define BN(X) b1_##X #include "mm_buddyTemplate.h" #undef BN #undef BSZ extern u64 b3_ctrs[64]; extern EmptyValue* b3_buckets[64]; #define BSZ(X) (3ull<<(X)) #define BN(X) b3_##X #include "mm_buddyTemplate.h" #undef BN #undef BSZ static void* mm_alloc(usz sz, u8 type) { assert(sz>=16); onAlloc(sz, type); u8 b1 = 64-__builtin_clzl(sz-1ull); if (sz <= (3ull<<(b1-2))) return b3_allocL(b1-2, b1-2|64, type); else return b1_allocL(b1, b1, type); } static void mm_free(Value* x) { if (x->mmInfo&64) b3_free(x); else b1_free(x); } static u64 mm_round(usz x) { u8 b1 = 64-__builtin_clzl(x-1ull); u64 s3 = 3ull<<(b1-2); if (x<=s3) return s3; return 1ull<mmInfo; if (m&64) return 3ull<<(x->mmInfo&63); else return 1ull<<(x->mmInfo&63); } void mm_forHeap(V2v f);