diff --git a/irtoc_scripts/interpreter_handlers.irt b/irtoc_scripts/interpreter_handlers.irt
index 346231c7d6ba7b99538aef6bd3dea4d9ab989078..6fbbad07df7df791c0d8d32af88ea1c538d00b04 100644
--- a/irtoc_scripts/interpreter_handlers.irt
+++ b/irtoc_scripts/interpreter_handlers.irt
@@ -1084,6 +1084,7 @@ macro(:handle_ecma_getnextpropname) do |iter|
 
         StoreObject(iter_ptr, new_fast_rem_tag)
             .ObjField("runtime->GetFieldByOffset(#{Constants::ECMASCRIPT_JSFORINITERATOR_FAST_REMAINING_INDEX_OFFSET})")
+            .SetNeedBarrier(true)
             .any
 
         # Get next key at new_pos index.
@@ -1180,11 +1181,7 @@ end
 
 macro(:store_global_var_ic) do |key, value, ic_slot|
   access_global_var_ic(key, value, ic_slot, lambda do |box, value|
-    IfImm(cmpanyheapobj(value)).Imm(0).CC(:CC_EQ).b {
-      StoreObject(box, value).ObjField(Constants::JS_PROPERTY_BOX_VALUE_FIELD).any
-    } Else {
-      StoreObject(box, value).ObjField(Constants::JS_PROPERTY_BOX_VALUE_FIELD).SetNeedBarrier(true).any
-    }
+    StoreObject(box, value).ObjField(Constants::JS_PROPERTY_BOX_VALUE_FIELD).SetNeedBarrier(true).any
     NOP()
     Constants::TAGGED_UNDEFINED
   end)
@@ -1265,11 +1262,7 @@ Label(:ExitLoad)
 end
 
 macro(:store_obj_dyn) do |obj, index, value|
-  IfImm(cmpanyheapobj(value)).Imm(0).CC(:CC_EQ).b {
-    Store(obj, Mul(index, Constants::TAGGED_TYPE_SIZE).i32, value).any
-  } Else {
-    Store(obj, Mul(index, Constants::TAGGED_TYPE_SIZE).i32, value).SetNeedBarrier(true).any
-  }
+  Store(obj, Mul(index, Constants::TAGGED_TYPE_SIZE).i32, value).SetNeedBarrier(true).any
   NOP()
 end
 
diff --git a/irtoc_scripts/object.irt b/irtoc_scripts/object.irt
index f91f898b8a614f72bc75b25dd4f51a5ea9856f89..2ec92d391e96d40734fa5485b18ed65684cfe4bc 100644
--- a/irtoc_scripts/object.irt
+++ b/irtoc_scripts/object.irt
@@ -525,7 +525,7 @@ scoped_macro(:obj_set_property) do |obj, attributes, value, update_ic|
   IfImm(prop_is_inlined(attributes)).Imm(0).CC(:CC_NE).b {
     offset := get_inlined_props_offset(cls, attr_index)
     update_ic.call(cls, Div(offset, Constants::TAGGED_TYPE_SIZE).i32, 1)
-    Store(obj, offset, value).any
+    Store(obj, offset, value).SetNeedBarrier(true).any
   } Else {
     index := Sub(attr_index, get_inlined_properties(cls)).i32
     update_ic.call(cls, index, 0)
@@ -544,7 +544,7 @@ scoped_macro(:update_ic) do |hclass, offset, is_inlined, ic_slot|
   idx := map_ic_slot(ic_slot)
   IfImm(cmpanyundefined(ic)).Imm(0).CC(:CC_EQ).b {
     StoreArray(anytoheapobj(ic), idx, heapobjtoany(hclass)).SetNeedBarrier(true).any
-    StoreArray(anytoheapobj(ic), AddI(idx).Imm(1).i32, i32toany(handler)).any
+    StoreArray(anytoheapobj(ic), AddI(idx).Imm(1).i32, i32toany(handler)).SetNeedBarrier(true).any
   }
 end
 
diff --git a/irtoc_scripts/object_helpers.irt b/irtoc_scripts/object_helpers.irt
index 388361c31365df6e8181203233dbdc0a1d343cf8..4212c04d3d7b6bb5a7d8953b74b76c761c47d8ff 100644
--- a/irtoc_scripts/object_helpers.irt
+++ b/irtoc_scripts/object_helpers.irt
@@ -32,7 +32,7 @@ scoped_macro(:get_array_length) do |obj|
 end
 
 scoped_macro(:set_array_length) do |obj, length|
-  StoreObject(anytoheapobj(obj), i32toanychecked(length)).ObjField(Constants::JS_ARRAY_LENGTH_FIELD).any
+  StoreObject(anytoheapobj(obj), i32toanychecked(length)).ObjField(Constants::JS_ARRAY_LENGTH_FIELD).SetNeedBarrier(true).any
 end
 
 scoped_macro(:is_dictionary_element) do |arg, props|
@@ -52,11 +52,7 @@ scoped_macro(:is_extensible) do |arg|
 end
 
 scoped_macro(:store_element) do |elements, index, value|
-  IfImm(cmpanyheapobj(value)).Imm(0).CC(:CC_EQ).b {
-    StoreArray(elements, index, value).any
-  } Else {
-    StoreArray(elements, index, value).SetNeedBarrier(true).any
-  }
+  StoreArray(elements, index, value).SetNeedBarrier(true).any
 end
 
 scoped_macro(:store_value_to_elements) do |obj, elements, index, value|