Return MaybeHandle from SetProperty.

src/isolate.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 555 matching lines @@
         if (options & StackTrace::kColumnOffset && relative_line_number >= 0) {
           Handle<FixedArray> line_ends(FixedArray::cast(script->line_ends()));
           int start = (relative_line_number == 0) ? 0 :
               Smi::cast(line_ends->get(relative_line_number - 1))->value() + 1;
           int column_offset = position - start;
           if (relative_line_number == 0) {
             // For the case where the code is on the same line as the script
             // tag.
             column_offset += script->column_offset()->value();
           }
-          CHECK_NOT_EMPTY_HANDLE(
-              this,
-              JSObject::SetLocalPropertyIgnoreAttributes(
-                  stack_frame, column_key,
-                  Handle<Smi>(Smi::FromInt(column_offset + 1), this), NONE));
+          JSObject::SetLocalPropertyIgnoreAttributes(
+              stack_frame, column_key,
+              Handle<Smi>(Smi::FromInt(column_offset + 1), this), NONE).Check();
         }
-        CHECK_NOT_EMPTY_HANDLE(
-            this,
-            JSObject::SetLocalPropertyIgnoreAttributes(
-                stack_frame, line_key,
-                Handle<Smi>(Smi::FromInt(line_number + 1), this), NONE));
+       JSObject::SetLocalPropertyIgnoreAttributes(
+            stack_frame, line_key,
+            Handle<Smi>(Smi::FromInt(line_number + 1), this), NONE).Check();
       }
 
       if (options & StackTrace::kScriptId) {
         Handle<Smi> script_id(script->id(), this);
-        CHECK_NOT_EMPTY_HANDLE(this,
-                               JSObject::SetLocalPropertyIgnoreAttributes(
-                                   stack_frame, script_id_key, script_id,
-                                   NONE));
+        JSObject::SetLocalPropertyIgnoreAttributes(
+            stack_frame, script_id_key, script_id, NONE).Check();
       }
 
       if (options & StackTrace::kScriptName) {
         Handle<Object> script_name(script->name(), this);
-        CHECK_NOT_EMPTY_HANDLE(this,
-                               JSObject::SetLocalPropertyIgnoreAttributes(
-                                   stack_frame, script_name_key, script_name,
-                                   NONE));
+        JSObject::SetLocalPropertyIgnoreAttributes(
+            stack_frame, script_name_key, script_name, NONE).Check();
       }
 
       if (options & StackTrace::kScriptNameOrSourceURL) {
         Handle<Object> result = GetScriptNameOrSourceURL(script);
-        CHECK_NOT_EMPTY_HANDLE(this,
-                               JSObject::SetLocalPropertyIgnoreAttributes(
-                                   stack_frame, script_name_or_source_url_key,
-                                   result, NONE));
+        JSObject::SetLocalPropertyIgnoreAttributes(
+            stack_frame, script_name_or_source_url_key, result, NONE).Check();
       }
 
       if (options & StackTrace::kFunctionName) {
         Handle<Object> fun_name(fun->shared()->name(), this);
         if (!fun_name->BooleanValue()) {
           fun_name = Handle<Object>(fun->shared()->inferred_name(), this);
         }
-        CHECK_NOT_EMPTY_HANDLE(this,
-                               JSObject::SetLocalPropertyIgnoreAttributes(
-                                   stack_frame, function_key, fun_name, NONE));
+        JSObject::SetLocalPropertyIgnoreAttributes(
+            stack_frame, function_key, fun_name, NONE).Check();
       }
 
       if (options & StackTrace::kIsEval) {
         Handle<Object> is_eval =
             script->compilation_type() == Script::COMPILATION_TYPE_EVAL ?
                 factory()->true_value() : factory()->false_value();
-        CHECK_NOT_EMPTY_HANDLE(this,
-                               JSObject::SetLocalPropertyIgnoreAttributes(
-                                   stack_frame, eval_key, is_eval, NONE));
+        JSObject::SetLocalPropertyIgnoreAttributes(
+            stack_frame, eval_key, is_eval, NONE).Check();
       }
 
       if (options & StackTrace::kIsConstructor) {
         Handle<Object> is_constructor = (frames[i].is_constructor()) ?
             factory()->true_value() : factory()->false_value();
-        CHECK_NOT_EMPTY_HANDLE(this,
-                               JSObject::SetLocalPropertyIgnoreAttributes(
-                                   stack_frame, constructor_key,
-                                   is_constructor, NONE));
+        JSObject::SetLocalPropertyIgnoreAttributes(
+            stack_frame, constructor_key, is_constructor, NONE).Check();
       }
 
       FixedArray::cast(stack_trace->elements())->set(frames_seen, *stack_frame);
       frames_seen++;
     }
     it.Advance();
   }
 
   stack_trace->set_length(Smi::FromInt(frames_seen));
   return stack_trace;
@@ skipping 1654 matching lines @@
     Handle<JSObject> registry = factory()->NewJSObjectFromMap(map);
     heap()->set_symbol_registry(*registry);
 
     static const char* nested[] = {
       "for", "for_api", "for_intern", "keyFor", "private_api", "private_intern"
     };
     for (unsigned i = 0; i < ARRAY_SIZE(nested); ++i) {
       Handle<String> name = factory()->InternalizeUtf8String(nested[i]);
       Handle<JSObject> obj = factory()->NewJSObjectFromMap(map);
       JSObject::NormalizeProperties(obj, KEEP_INOBJECT_PROPERTIES, 8);
-      JSObject::SetProperty(registry, name, obj, NONE, STRICT);
+      JSObject::SetProperty(registry, name, obj, NONE, STRICT).Assert();
     }
   }
   return Handle<JSObject>::cast(factory()->symbol_registry());
 }
 
 
 } }  // namespace v8::internal