[es6] implement Object.assign

test/perf-test/Object/run.js

Index: test/perf-test/Object/run.js
diff --git a/test/perf-test/Collections/run.js b/test/perf-test/Object/run.js
similarity index 81%
copy from test/perf-test/Collections/run.js
copy to test/perf-test/Object/run.js
index cfd1aef5256b813ade9f3883426c6f67ec32cf47..90e055e1016530eae8a195958af28c8891bae1f1 100644
--- a/test/perf-test/Collections/run.js
+++ b/test/perf-test/Object/run.js
@@ -4,16 +4,13 @@
 
 
 load('base.js');
-load('map.js');
-load('set.js');
-load('weakmap.js');
-load('weakset.js');
+load('assign.js');
 
 
 var success = true;
 
 function PrintResult(name, result) {
-  print(name + '-Collections(Score): ' + result);
+  print(name + '-Object(Score): ' + result);
 }