From: fennecdjay <fennecdjay@gwion.tk>
Date: Sun, 8 Nov 2020 12:33:10 +0000 (+0100)
Subject: :art: Improve ARC
X-Git-Tag: nightly~1195
X-Git-Url: http://10.10.0.4:5575/?a=commitdiff_plain;h=6bf4d0d027e0421856f2bae6d57396bcfc1d608a;p=gwion.git

:art: Improve ARC
---

diff --git a/include/env/context.h b/include/env/context.h
index 2426e07e..53a12800 100644
--- a/include/env/context.h
+++ b/include/env/context.h
@@ -6,11 +6,14 @@ struct Context_ {
   Ast         tree;
   Nspc        nspc;
   struct Map_ lbls;
-  HAS_OBJ
+  uint16_t ref;
   m_bool error;
   m_bool global;
 };
 
+ANN void free_context(const Context, struct Gwion_*const);
+ANN static inline void context_addref(const Context c) { ++c->ref; }
+ANN static inline void context_remref(const Context c, struct Gwion_ *const gwion) { if(!--c->ref) free_context(c, gwion); }
 ANN2(1,3) ANEW Context new_context(MemPool p, const Ast, const m_str);
 ANN void load_context(const Context, const Env);
 ANN void unload_context(const Context, const Env);
diff --git a/include/env/func.h b/include/env/func.h
index fa2d3ea2..e28a706e 100644
--- a/include/env/func.h
+++ b/include/env/func.h
@@ -16,11 +16,15 @@ struct Func_ {
   Value value_ref;
   Func next;
   size_t vt_index;
-  HAS_OBJ
+  uint16_t ref;
   ae_flag flag;
   enum fflag fflag;
 };
 
+ANN void free_func(const Func, struct Gwion_*const);
+ANN static inline void func_addref(const Func f) { ++f->ref; }
+ANN static inline void func_remref(const Func f, struct Gwion_ *const gwion) { if(!--f->ref) free_func(f, gwion); }
+
 static inline int fflag(const Func f, const enum fflag flag) {
   return (f->fflag & flag) == flag;
 }
diff --git a/include/env/nspc.h b/include/env/nspc.h
index 9ce2f4f7..1a70d732 100644
--- a/include/env/nspc.h
+++ b/include/env/nspc.h
@@ -17,9 +17,12 @@ struct Nspc_ {
   struct VM_Code_*   pre_ctor;
   struct VM_Code_*   dtor;
   struct NspcInfo_* info;
-  HAS_OBJ
+  uint16_t ref;
 };
 
+ANN void free_nspc(const Nspc, struct Gwion_*const);
+ANN static inline void nspc_addref(const Nspc  n) { ++n->ref; }
+ANN static inline void nspc_remref(const Nspc n, struct Gwion_ *const gwion) { if(!--n->ref) free_nspc(n, gwion); }
 extern ANEW ANN Nspc new_nspc(MemPool p, const m_str name);
 
 extern ANN void nspc_commit(const Nspc);
diff --git a/include/env/oo.h b/include/env/oo.h
index 1dc06485..ba5d09c7 100644
--- a/include/env/oo.h
+++ b/include/env/oo.h
@@ -1,6 +1,8 @@
 #ifndef __OO
 #define __OO
 
+typedef struct Gwion_      * Gwion;
+
 typedef struct Type_      * Type;
 typedef struct Nspc_      * Nspc;
 typedef struct Value_     * Value;
diff --git a/include/env/type.h b/include/env/type.h
index dd8b49bb..5314dbb8 100644
--- a/include/env/type.h
+++ b/include/env/type.h
@@ -48,11 +48,14 @@ struct Type_ {
   size_t xid;
   size_t size;
   size_t array_depth;
-  HAS_OBJ
+  uint16_t ref;
   ae_flag flag;
   enum tflag tflag;
 };
 
+ANN void free_type(const Type, struct Gwion_*const);
+ANN static inline void type_addref(const Type t) { ++t->ref; }
+ANN static inline void type_remref(const Type t, struct Gwion_ *const gwion) { if(!--t->ref) free_type(t, gwion); }
 ANN static inline int tflag(const Type t, const enum tflag flag) {
   return (t->tflag & flag) == flag;
 }
diff --git a/include/env/value.h b/include/env/value.h
index 00f98d37..c3b33433 100644
--- a/include/env/value.h
+++ b/include/env/value.h
@@ -29,11 +29,14 @@ struct Value_ {
     m_uint* ptr;
     Func func_ref;
   } d;
-  HAS_OBJ
+  uint16_t ref;
   ae_flag flag;
   enum vflag vflag;
 };
 
+ANN void free_value(const Value, struct Gwion_*const);
+ANN static inline void value_addref(const Value v) { ++v->ref; }
+ANN static inline void value_remref(const Value v, struct Gwion_ *const gwion) { if(!--v->ref) free_value(v, gwion); }
 static inline int vflag(const Value v, const enum vflag flag) {
   return (v->vflag & flag) == flag;
 }
diff --git a/include/vm.h b/include/vm.h
index 7eefb167..6dd7c929 100644
--- a/include/vm.h
+++ b/include/vm.h
@@ -11,7 +11,7 @@ struct VM_Code_ {
   size_t stack_depth;
   void* memoize;
   m_str name;
-  HAS_OBJ
+  uint16_t ref;
   ae_flag flag;
   int builtin;
 };
@@ -61,6 +61,10 @@ struct VM_Shred_ {
   struct ShredTick_ * tick;
   struct ShredInfo_ * info;
 };
+
+ANN void free_vm_code(const VM_Code, struct Gwion_*const);
+ANN static inline void vmcode_addref(const VM_Code c) { ++c->ref; }
+ANN static inline void vmcode_remref(const VM_Code c, struct Gwion_ *const gwion) { if(!--c->ref) free_vm_code(c, gwion); }
 ANN2(1,5) ANEW VM_Code new_vm_code(MemPool p, const Vector instr, const m_uint stack_depth, const int builtin, const m_str name);
 
 ANN VM_Shred shreduler_get(const Shreduler s) __attribute__((hot));
diff --git a/src/clean.c b/src/clean.c
index b037f541..5d64b36e 100644
--- a/src/clean.c
+++ b/src/clean.c
@@ -62,7 +62,7 @@ ANN static void clean_var_decl(Clean *a, Var_Decl b) {
   if(b->array)
     clean_array_sub(a, b->array);
   if(a->scope && b->value)
-    REM_REF(b->value, a->gwion)
+    value_remref(b->value, a->gwion);
 }
 
 ANN static void clean_var_decl_list(Clean *a, Var_Decl_List b) {
@@ -171,7 +171,7 @@ ANN static void clean_stmt_each(Clean *a, Stmt_Each b) {
   clean_exp(a, b->exp);
   clean_stmt(a, b->body);
   if(b->v)
-    REM_REF(b->v, a->gwion)
+    value_remref(b->v, a->gwion);
   --a->scope;
 }
 
@@ -316,7 +316,7 @@ ANN static void clean_union_def(Clean *a, Union_Def b) {
 ANN static void clean_fptr_def(Clean *a, Fptr_Def b) {
   clean_func_base(a, b->base);
   if(b->type)
-    REM_REF(b->type, a->gwion)
+    type_remref(b->type, a->gwion);
 }
 
 ANN static void clean_type_def(Clean *a, Type_Def b) {
diff --git a/src/emit/emit.c b/src/emit/emit.c
index 42234bb8..5155219c 100644
--- a/src/emit/emit.c
+++ b/src/emit/emit.c
@@ -1896,7 +1896,7 @@ ANN static void emit_func_def_return(const Emitter emit) {
 ANN static VM_Code emit_internal(const Emitter emit, const Func f) {
   if(f->def->base->xid == insert_symbol("@dtor")) {
     emit->env->class_def->nspc->dtor = f->code = finalyze(emit, DTOR_EOC);
-    ADD_REF(f->code)
+    vmcode_addref(f->code);
     return f->code;
   } else if(f->def->base->xid == insert_symbol("@gack")) {
     regpop(emit, SZ_INT + f->value_ref->from->owner_class->size);
diff --git a/src/env/context.c b/src/env/context.c
index 6cf65e90..c78d522e 100644
--- a/src/env/context.c
+++ b/src/env/context.c
@@ -4,8 +4,8 @@
 #include "vm.h"
 #include "gwion.h"
 
-ANN static void free_context(const Context a, Gwion gwion) {
-  REM_REF(a->nspc, gwion)
+ANN void free_context(const Context a, Gwion gwion) {
+  nspc_remref(a->nspc, gwion);
   free_mstr(gwion->mp, a->name);
   mp_free(gwion->mp, Context, a);
 }
@@ -15,12 +15,12 @@ ANN2(2) Context new_context(MemPool p, const Ast ast, const m_str str) {
   context->name = mstrdup(p, str);
   context->nspc = new_nspc(p, context->name);
   context->tree = ast;
-  context->ref = new_refcount(p, free_context);
+  context->ref = 1;
   return context;
 }
 
 ANN void load_context(const Context context, const Env env) {
-  ADD_REF((env->context = context))
+  context_addref((env->context = context));
   vector_add(&env->scope->nspc_stack, (vtype)env->curr);
   context->nspc->parent = env->curr;
   env->curr = context->nspc;
@@ -33,6 +33,6 @@ ANN void unload_context(const Context context, const Env env) {
       free_map(env->gwion->mp, (Map)map_at(&context->lbls, i));
     map_release(&context->lbls);
   }
-  REM_REF(context, env->gwion)
+  context_remref(context, env->gwion);
   env->curr = (Nspc)vector_pop(&env->scope->nspc_stack);
 }
diff --git a/src/env/env.c b/src/env/env.c
index 0dcda890..b7fba815 100644
--- a/src/env/env.c
+++ b/src/env/env.c
@@ -43,7 +43,7 @@ ANN void env_reset(const Env env) {
 ANN void release_ctx(struct Env_Scope_ *a, struct Gwion_ *gwion) {
   const m_uint size = vector_size(&a->known_ctx);
   for(m_uint i = size + 1; --i;)
-    REM_REF((Context)vector_at(&a->known_ctx, i - 1), gwion);
+    context_remref((Context)vector_at(&a->known_ctx, i - 1), gwion);
 }
 
 ANN static void free_env_scope(struct Env_Scope_  *a, Gwion gwion) {
@@ -80,7 +80,7 @@ ANN void env_pop(const Env env, const m_uint scope) {
 
 ANN void env_add_type(const Env env, const Type type) {
   const Type v_type = type_copy(env->gwion->mp, env->gwion->type[et_class]);
-  ADD_REF(v_type);
+  type_addref(v_type);
   v_type->e->d.base_type = type;
   const Symbol sym = insert_symbol(type->name);
   nspc_add_type_front(env->curr, sym, type);
@@ -108,7 +108,7 @@ ANN m_bool type_engine_clean_prog(const Env env, m_bool *r) {
   if(ret > 0 || env->context->global)
     vector_add(&env->scope->known_ctx, (vtype)ctx);
   else //nspc_rollback(env->global_nspc);
-    REM_REF(ctx, env->gwion);
+    context_remref(ctx, env->gwion);
   unload_context(ctx, env);
   return ret;
 }
diff --git a/src/env/func.c b/src/env/func.c
index 05944b08..6417d2a3 100644
--- a/src/env/func.c
+++ b/src/env/func.c
@@ -5,12 +5,11 @@
 #include "gwion.h"
 #include "clean.h"
 
-ANN static void free_func(Func a, Gwion gwion) {
-//  if(GET_FLAG(a, template))
+ANN void free_func(Func a, Gwion gwion) {
   if(fflag(a, fflag_tmpl))
     func_def_cleaner(gwion, a->def);
   if(a->code)
-    REM_REF(a->code, gwion);
+    vmcode_remref(a->code, gwion);
   mp_free(gwion->mp, Func, a);
 }
 
@@ -18,7 +17,7 @@ ANN Func new_func(MemPool p, const m_str name, const Func_Def def) {
   Func func = mp_calloc(p, Func);
   func->name = name;
   func->def = def;
-  func->ref = new_refcount(p, free_func);
+  func->ref = 1;
   return func;
 }
 
diff --git a/src/env/nspc.c b/src/env/nspc.c
index b0c6cdc8..c92cd7bd 100644
--- a/src/env/nspc.c
+++ b/src/env/nspc.c
@@ -44,7 +44,7 @@ ANN static void free_nspc_value(const Nspc a, Gwion gwion) {
       nspc_release_object(a, v, gwion);
     else if(tflag(v->type, tflag_struct))
       nspc_release_struct(a, v, gwion);
-    REM_REF(v, gwion);
+    value_remref(v, gwion);
   }
   free_scope(gwion->mp, a->info->value);
 }
@@ -54,14 +54,14 @@ ANN static void nspc_free_##b(Nspc n, Gwion gwion) {\
   struct scope_iter iter = { n->info->b, 0, 0 };\
   A a;\
   while(scope_iter(&iter, &a) > 0) \
-    REM_REF(a, gwion);\
+    b##_remref(a, gwion);\
   free_scope(gwion->mp, n->info->b);\
 }
 
 describe_nspc_free(Func, func)
 describe_nspc_free(Type, type)
 
-ANN static void free_nspc(Nspc a, Gwion gwion) {
+ANN void free_nspc(const Nspc a, const Gwion gwion) {
   free_nspc_value(a, gwion);
   nspc_free_func(a, gwion);
   if(a->info->op_map.ptr)
@@ -73,9 +73,9 @@ ANN static void free_nspc(Nspc a, Gwion gwion) {
     vector_release(&a->info->vtable);
   mp_free(gwion->mp, NspcInfo, a->info);
   if(a->pre_ctor)
-    REM_REF(a->pre_ctor, gwion);
+    vmcode_remref(a->pre_ctor, gwion);
   if(a->dtor)
-    REM_REF(a->dtor, gwion);
+    vmcode_remref(a->dtor, gwion);
   mp_free(gwion->mp, Nspc, a);
 }
 
@@ -86,6 +86,6 @@ ANN Nspc new_nspc(MemPool p, const m_str name) {
   a->info->value = new_scope(p);
   a->info->type = new_scope(p);
   a->info->func = new_scope(p);
-  a->ref = new_refcount(p, free_nspc);
+  a->ref = 1;
   return a;
 }
diff --git a/src/env/tupleform.c b/src/env/tupleform.c
index 511ed68a..82fe1df2 100644
--- a/src/env/tupleform.c
+++ b/src/env/tupleform.c
@@ -28,7 +28,7 @@ ANN void tuple_contains(const Env env, const Value value) {
   const Vector v = &env->class_def->e->tuple->contains;
   const m_int idx = vector_size(v) ? vector_find(v, (vtype)t) : -1;
   if(idx == -1) {
-    ADD_REF(t);
+    type_addref(t);
     vector_add(v, (vtype)t);
   }
 }
@@ -58,7 +58,7 @@ ANN2(1) TupleForm new_tupleform(MemPool p, const Type parent_type) {
 
 ANN void free_tupleform(const TupleForm tuple, const struct Gwion_ *gwion) {
   for(m_uint i = 0; i < vector_size(&tuple->contains); ++i)
-    REM_REF((Type)vector_at(&tuple->contains, i), (void*)gwion);
+    type_remref((Type)vector_at(&tuple->contains, i), (void*)gwion);
   vector_release(&tuple->contains);
   vector_release(&tuple->types);
   vector_release(&tuple->offset);
diff --git a/src/env/type.c b/src/env/type.c
index 61c1d508..9da87fe0 100644
--- a/src/env/type.c
+++ b/src/env/type.c
@@ -12,7 +12,7 @@ ANN static inline m_bool freeable(const Type a) {
   return !(tflag(a, tflag_force) || tflag(a, tflag_nonnull)) && (tflag(a, tflag_tmpl) ||GET_FLAG(a, global));
 }
 
-ANN static void free_type(Type a, Gwion gwion) {
+ANN void free_type(const Type a, struct Gwion_ *const gwion) {
   if(freeable(a)) {
     if(tflag(a, tflag_udef))
       free_union_def(gwion->mp, a->e->udef);
@@ -20,7 +20,7 @@ ANN static void free_type(Type a, Gwion gwion) {
       class_def_cleaner(gwion, a->e->cdef);
   }
   if(a->nspc)
-    REM_REF(a->nspc, gwion);
+    nspc_remref(a->nspc, gwion);
   if(a->e->tuple)
     free_tupleform(a->e->tuple, gwion);
   mp_free(gwion->mp, TypeInfo, a->e);
@@ -36,7 +36,7 @@ Type new_type(MemPool p, const m_uint xid, const m_str name, const Type parent)
   type->e->parent = parent;
   if(parent)
     type->size = parent->size;
-  type->ref = new_refcount(p, free_type);
+  type->ref = 1;
   return type;
 }
 
@@ -113,7 +113,7 @@ ANN Type array_type(const Env env, const Type src, const m_uint depth) {
     *(f_release**)(t->nspc->info->class_data) = (depth > 1 || !tflag(src, tflag_struct)) ?
       object_release : struct_release;
   } else
-  ADD_REF((t->nspc = env->gwion->type[et_array]->nspc))
+  nspc_addref((t->nspc = env->gwion->type[et_array]->nspc));
   mk_class(env, t);
   nspc_add_type_front(src->e->owner, sym, t);
   return t;
diff --git a/src/env/type_special.c b/src/env/type_special.c
index 668667ec..05db3f35 100644
--- a/src/env/type_special.c
+++ b/src/env/type_special.c
@@ -19,7 +19,7 @@ typedef struct {
 ANN static Type specialtype_create(const Env env, const SpecialType *s) {
   const Type t = type_copy(env->gwion->mp, s->type);
   if(t->nspc)
-    ADD_REF(t->nspc)
+    nspc_addref(t->nspc);
   t->name = s_name(s->name);
   t->flag = s->type->flag;
   t->tflag |= s->type->tflag | s->flag;
diff --git a/src/env/value.c b/src/env/value.c
index 217b399b..dfbf80b8 100644
--- a/src/env/value.c
+++ b/src/env/value.c
@@ -4,7 +4,7 @@
 #include "vm.h"
 #include "gwion.h"
 
-ANN static void free_value(Value a, Gwion gwion) {
+ANN void free_value(Value a, Gwion gwion) {
   const Type t = a->type;
   if(!vflag(a, vflag_func) && a->d.ptr && !vflag(a, vflag_direct) &&
       !(vflag(a, vflag_enum) && vflag(a, vflag_builtin) && a->from->owner_class)
@@ -13,7 +13,7 @@ ANN static void free_value(Value a, Gwion gwion) {
   else if(vflag(a, vflag_freeme))
     xfree(a->d.ptr);
   if(is_class(gwion, t))
-    REM_REF(t, gwion)
+    type_remref(t, gwion);
   mp_free(gwion->mp, ValueFrom, a->from);
   mp_free(gwion->mp, Value, a);
 }
@@ -23,7 +23,7 @@ ANN Value new_value(MemPool p, const Type type, const m_str name) {
   a->from = mp_calloc(p, ValueFrom);
   a->type       = type;
   a->name       = name;
-  a->ref = new_refcount(p, free_value);
+  a->ref = 1;
   return a;
 }
 
diff --git a/src/gwion.c b/src/gwion.c
index 80b01e72..f4284dcc 100644
--- a/src/gwion.c
+++ b/src/gwion.c
@@ -167,6 +167,6 @@ ANN void push_global(struct Gwion_ *gwion, const m_str name) {
 
 ANN Nspc pop_global(struct Gwion_ *gwion) {
   const Nspc nspc = gwion->env->global_nspc->parent;
-  REM_REF(gwion->env->global_nspc, gwion)
+  nspc_remref(gwion->env->global_nspc, gwion);
   return gwion->env->curr = gwion->env->global_nspc = nspc;
 }
diff --git a/src/import/import_fdef.c b/src/import/import_fdef.c
index cb4f5001..60d39442 100644
--- a/src/import/import_fdef.c
+++ b/src/import/import_fdef.c
@@ -128,7 +128,7 @@ ANN Type gwi_fptr_end(const Gwi gwi, const ae_flag flag) {
   const Type t = ret > 0 ? fptr->type : NULL;
   free_fptr_def(gwi->gwion->mp, fptr);
   if(fptr->type)
-    REM_REF(fptr->type, gwi->gwion)
+    type_remref(fptr->type, gwi->gwion);
   ck_end(gwi);
   return t;
 }
diff --git a/src/lib/lib_func.c b/src/lib/lib_func.c
index 2f0d97be..9781373c 100644
--- a/src/lib/lib_func.c
+++ b/src/lib/lib_func.c
@@ -207,7 +207,7 @@ static OP_CHECK(opck_auto_fptr) {
   const m_bool ret = traverse_fptr_def(env, fptr_def);
   const Type t = fptr_def->type;
   free_fptr_def(env->gwion->mp, fptr_def);
-  REM_REF(t, env->gwion)
+  type_remref(t, env->gwion);
   bin->rhs->d.exp_decl.list->self->value->type = bin->rhs->info->type = bin->rhs->d.exp_decl.type = t;
   exp_setvar(bin->rhs, 1);
   return ret > 0 ? t : env->gwion->type[et_null];
@@ -336,7 +336,7 @@ static OP_EMIT(opem_spork) {
 }
 
 static FREEARG(freearg_xork) {
-  REM_REF((VM_Code)instr->m_val, gwion)
+  vmcode_remref((VM_Code)instr->m_val, gwion);
 }
 
 static FREEARG(freearg_dottmpl) {
diff --git a/src/lib/modules.c b/src/lib/modules.c
index 76e20ae5..8a1af0bb 100644
--- a/src/lib/modules.c
+++ b/src/lib/modules.c
@@ -259,7 +259,7 @@ static INSTR(UsrUGenTick) {
   if(!code)
     Except(shred, "[NullTickException]");
   uu->shred = new_vm_shred(shred->info->vm->gwion->mp, *(VM_Code*)(shred->reg-offset));
-  ADD_REF(*(VM_Code*)(shred->reg - offset));
+  vmcode_addref(*(VM_Code*)(shred->reg - offset));
   uu->shred->info->vm = shred->info->vm;
   code_prepare(uu->shred->code);
   shreduler_ini(uu->shred->info->vm->shreduler, uu->shred);
diff --git a/src/lib/object.c b/src/lib/object.c
index d434b41d..2d08cb34 100644
--- a/src/lib/object.c
+++ b/src/lib/object.c
@@ -53,7 +53,7 @@ M_Object new_string2(const struct Gwion_ *gwion, const VM_Shred shred, const m_s
 
 ANN static void handle_dtor(const M_Object o, const VM_Shred shred) {
   const VM_Shred sh = new_vm_shred(shred->info->mp, o->type_ref->nspc->dtor);
-  ADD_REF(o->type_ref->nspc->dtor);
+  vmcode_addref(o->type_ref->nspc->dtor);
   sh->base = shred->base;
   *(M_Object*)sh->mem = o;
   vm_add_shred(shred->info->vm, sh);
diff --git a/src/lib/shred.c b/src/lib/shred.c
index aeac5487..e0948c8a 100644
--- a/src/lib/shred.c
+++ b/src/lib/shred.c
@@ -22,7 +22,7 @@ static m_int o_fork_thread, o_fork_cond, o_fork_mutex, o_shred_cancel, o_fork_do
 
 VM_Shred new_shred_base(const VM_Shred shred, const VM_Code code) {
   const VM_Shred sh = new_vm_shred(shred->info->mp, code);
-  ADD_REF(code)
+  vmcode_addref(code);
   sh->base = shred->base;
   return sh;
 }
@@ -197,7 +197,7 @@ static DTOR(fork_dtor) {
   if(!parent->gwion->data->child2.ptr)
     vector_init(&parent->gwion->data->child2);
   vector_add(&parent->gwion->data->child2, (vtype)ME(o)->info->vm->gwion);
-  REM_REF(ME(o)->code, ME(o)->info->vm->gwion);
+  vmcode_remref(ME(o)->code, ME(o)->info->vm->gwion);
   MUTEX_UNLOCK(parent->shreduler->mutex);
 }
 
diff --git a/src/parse/func_resolve_tmpl.c b/src/parse/func_resolve_tmpl.c
index ca3c573c..e62b98f7 100644
--- a/src/parse/func_resolve_tmpl.c
+++ b/src/parse/func_resolve_tmpl.c
@@ -83,7 +83,7 @@ ANN static Func fptr_match(const Env env, struct ResolverArgs* f_ptr_args) {
         nspc_add_type_front(v->from->owner, sym, actual_type(env->gwion, m_func->value_ref->type));
     }
     if(fptr->type)
-      REM_REF(fptr->type, env->gwion)
+      type_remref(fptr->type, env->gwion);
     free_fptr_def(env->gwion->mp, fptr);
   }
   return m_func;
diff --git a/src/parse/scan0.c b/src/parse/scan0.c
index ce22bae9..30ace78f 100644
--- a/src/parse/scan0.c
+++ b/src/parse/scan0.c
@@ -86,7 +86,7 @@ ANN m_bool scan0_fptr_def(const Env env, const Fptr_Def fptr) {
   set_vflag(fptr->value, vflag_func);
   add_type(env, t->e->owner, t);
   mk_class(env, t);
-  ADD_REF(t);
+  type_addref(t);
   return GW_OK;
 }
 
@@ -124,7 +124,7 @@ ANN static void typedef_simple(const Env env, const Type_Def tdef, const Type ba
   t->e->owner_class = env->class_def;
   tdef->type = t;
   if(base->nspc)
-    ADD_REF((t->nspc = base->nspc));
+    nspc_addref((t->nspc = base->nspc));
   t->flag = tdef->ext->flag;
   scan0_implicit_similar(env, t, base);
   if(tdef->ext->array && !tdef->ext->array->exp)
@@ -144,7 +144,7 @@ ANN static m_bool typedef_complex(const Env env, const Type_Def tdef, const Type
 
 ANN static void typedef_fptr(const Env env, const Type_Def tdef, const Type base) {
   tdef->type = type_copy(env->gwion->mp, base);
-  ADD_REF(tdef->type->nspc)
+  nspc_addref(tdef->type->nspc);
   tdef->type->name = s_name(tdef->xid);
   tdef->type->e->parent = base;
   add_type(env, env->curr, tdef->type);
diff --git a/src/parse/scan1.c b/src/parse/scan1.c
index f52c2d01..da0e8d3a 100644
--- a/src/parse/scan1.c
+++ b/src/parse/scan1.c
@@ -405,7 +405,7 @@ ANN static m_bool scan1_union_def_action(const Env env, const Union_Def udef,
   CHECK_BB(scan1_exp(env, l->self))
 
   Var_Decl_List list = decl.list;
-  do ADD_REF(list->self->value)
+  do value_addref(list->self->value);
   while((list = list->next));
 
   if(global)
diff --git a/src/parse/scan2.c b/src/parse/scan2.c
index cfdbb07b..618dbc10 100644
--- a/src/parse/scan2.c
+++ b/src/parse/scan2.c
@@ -345,7 +345,7 @@ ANN2(1,2) static Value func_value(const Env env, const Func f,
   valuefrom(env, v->from);
   CHECK_OO(scan2_func_assign(env, f->def, f, v))
   if(!overload) {
-    ADD_REF(v);
+    value_addref(v);
     nspc_add_value_front(env->curr, f->def->base->xid, v);
   } else if(overload->d.func_ref) {
     f->next = overload->d.func_ref->next;
@@ -385,7 +385,7 @@ ANN2(1, 2) static m_bool scan2_fdef_tmpl(const Env env, const Func_Def f, const
             "template", ff->vt_index);
           nspc_add_value(env->curr, sym, value);
           if(!overload) {
-            ADD_REF(value)
+            value_addref(value);
             nspc_add_value(env->curr, f->base->xid, value);
           }
           func->vt_index = ff->vt_index;
@@ -398,7 +398,7 @@ ANN2(1, 2) static m_bool scan2_fdef_tmpl(const Env env, const Func_Def f, const
   const Symbol sym = func_symbol(env, env->curr->name, name, "template", i);
   nspc_add_value(env->curr, sym, value);
   if(!overload) {
-    ADD_REF(value)
+    value_addref(value);
     nspc_add_value(env->curr, f->base->xid, value);
     nspc_add_func(env->curr, f->base->xid, func);
   } else
diff --git a/src/parse/template.c b/src/parse/template.c
index dac9f8c8..63c159c3 100644
--- a/src/parse/template.c
+++ b/src/parse/template.c
@@ -66,7 +66,6 @@ static ANN Type scan_func(const Env env, const Type t, const Type_Decl* td) {
   if(base_type)
     return base_type;
   const Type ret = type_copy(env->gwion->mp, t);
-  ADD_REF(ret->nspc)
   ret->e->parent = t;
   ret->name = s_name(sym);
   set_tflag(ret, tflag_ftmpl);
diff --git a/src/vm/vm_code.c b/src/vm/vm_code.c
index 8c0b8c52..3851a5b0 100644
--- a/src/vm/vm_code.c
+++ b/src/vm/vm_code.c
@@ -26,7 +26,7 @@ ANN static void _free_code_instr(const Vector v, const Gwion gwion) {
   free_vector(gwion->mp, v);
 }
 
-ANN static void free_vm_code(VM_Code a, Gwion gwion) {
+ANN void free_vm_code(VM_Code a, Gwion gwion) {
   if(a->memoize)
     memoize_end(gwion->mp, a->memoize);
   if(!a->builtin) {
@@ -67,7 +67,7 @@ VM_Code new_vm_code(MemPool p, const Vector instr, const m_uint stack_depth,
   code->name             = mstrdup(p, name);
   code->stack_depth      = stack_depth;
   code->builtin = builtin;
-  code->ref = new_refcount(p, free_vm_code);
+  code->ref = 1;
   return code;
 }
 
diff --git a/src/vm/vm_shred.c b/src/vm/vm_shred.c
index eca7b796..52795e6c 100644
--- a/src/vm/vm_shred.c
+++ b/src/vm/vm_shred.c
@@ -45,7 +45,7 @@ void free_vm_shred(VM_Shred shred) {
   for(m_uint i = vector_size(&shred->gc) + 1; --i;)
     release((M_Object)vector_at(&shred->gc, i - 1), shred);
   vector_release(&shred->gc);
-  REM_REF(shred->info->orig, shred->info->vm->gwion);
+  vmcode_remref(shred->info->orig, shred->info->vm->gwion);
   const MemPool mp = shred->info->mp;
   mp_free(mp, ShredTick, shred->tick);
   free_shredinfo(mp, shred->info);