Make ASAN happy

Author: timholy

src/dump.c

@@ -2304,7 +2304,7 @@ void remove_code_instance_from_validation(jl_code_instance_t *codeinst)
     ptrhash_remove(&new_code_instance_validate, codeinst);
 }
 
-static void jl_insert_method_instances(jl_array_t *list)
+static void jl_insert_method_instances(jl_array_t *list) JL_GC_DISABLED
 {
     size_t i, l = jl_array_len(list);
     // Validate the MethodInstances

src/gf.c

@@ -1445,19 +1445,23 @@ static void invalidate_method_instance(void (*f)(jl_code_instance_t*), jl_method
             codeinst->max_world = max_world;
         }
         assert(codeinst->max_world <= max_world);
+        JL_GC_PUSH1(&codeinst);
         (*f)(codeinst);
+        JL_GC_POP();
         codeinst = jl_atomic_load_relaxed(&codeinst->next);
     }
     // recurse to all backedges to update their valid range also
     jl_array_t *backedges = replaced->backedges;
     if (backedges) {
+        JL_GC_PUSH1(&backedges);
         replaced->backedges = NULL;
         size_t i = 0, l = jl_array_len(backedges);
         jl_method_instance_t *replaced;
         while (i < l) {
             i = get_next_backedge(backedges, i, NULL, &replaced);
             invalidate_method_instance(f, replaced, max_world, depth + 1);
         }
+        JL_GC_POP();
     }
     JL_UNLOCK(&replaced->def.method->writelock);
 }

src/julia_internal.h

@@ -551,7 +551,7 @@ JL_DLLEXPORT jl_code_info_t *jl_new_code_info_uninit(void);
 void jl_resolve_globals_in_ir(jl_array_t *stmts, jl_module_t *m, jl_svec_t *sparam_vals,
                               int binding_effects);
 
-int get_next_backedge(jl_array_t *list, int i, jl_value_t** invokesig, jl_method_instance_t **caller);
+int get_next_backedge(jl_array_t *list, int i, jl_value_t** invokesig, jl_method_instance_t **caller) JL_NOTSAFEPOINT;
 int set_next_backedge(jl_array_t *list, int i, jl_value_t *invokesig, jl_method_instance_t *caller);
 void push_backedge(jl_array_t *list, jl_value_t *invokesig, jl_method_instance_t *caller);
 

src/method.c

@@ -790,7 +790,7 @@ JL_DLLEXPORT jl_method_t *jl_new_method_uninit(jl_module_t *module)
 // it will be the signature supplied in an `invoke` call.
 // If you don't need `invokesig`, you can set it to NULL on input.
 // Initialize iteration with `i = 0`. Returns `i` for the next backedge to be extracted.
-int get_next_backedge(jl_array_t *list, int i, jl_value_t** invokesig, jl_method_instance_t **caller)
+int get_next_backedge(jl_array_t *list, int i, jl_value_t** invokesig, jl_method_instance_t **caller) JL_NOTSAFEPOINT
 {
     jl_value_t *item = jl_array_ptr_ref(list, i);
     if (jl_is_method_instance(item)) {