Optimize add/set/delete operations for string keys in Maps and Sets

src/runtime/runtime.h

Index: src/runtime/runtime.h
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 65fc6fd72f887a1c41ff1279e7c2d9cea7db0042..ab08ecf4c1b24cf948a6296bebc3051ed22a4f75 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -303,8 +303,6 @@ namespace internal {
                                                        \
   /* Harmony sets */                                   \
   F(SetInitialize, 1, 1)                               \
-  F(SetAdd, 2, 1)                                      \
-  F(SetDelete, 2, 1)                                   \
   F(SetClear, 1, 1)                                    \
                                                        \
   F(SetIteratorInitialize, 3, 1)                       \
@@ -314,9 +312,7 @@ namespace internal {
                                                        \
   /* Harmony maps */                                   \
   F(MapInitialize, 1, 1)                               \
-  F(MapDelete, 2, 1)                                   \
   F(MapClear, 1, 1)                                    \
-  F(MapSet, 3, 1)                                      \
                                                        \
   F(MapIteratorInitialize, 3, 1)                       \
   F(MapIteratorClone, 1, 1)                            \
@@ -728,9 +724,13 @@ namespace internal {
   F(MathSqrtRT, 1, 1)                     \
   F(MathLogRT, 1, 1)                      \
   /* ES6 Collections */                   \
+  F(MapDelete, 2, 1)                      \
   F(MapGet, 2, 1)                         \
   F(MapGetSize, 1, 1)                     \
   F(MapHas, 2, 1)                         \
+  F(MapSet, 3, 1)                         \
+  F(SetAdd, 2, 1)                         \
+  F(SetDelete, 2, 1)                      \
   F(SetGetSize, 1, 1)                     \
   F(SetHas, 2, 1)                         \
   /* Arrays */                            \