Create optimized inline versions of Map and Set initialization

src/runtime/runtime.h

Index: src/runtime/runtime.h
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 8cc2db1c710d0e49bb5b32d7a36bd470fdb50d25..867bd196a8dcbcb13eb961cec2d3f35fcca7dadf 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -300,7 +300,6 @@ namespace internal {
   F(Fix, 1, 1)                                         \
                                                        \
   /* Harmony sets */                                   \
-  F(SetInitialize, 1, 1)                               \
   F(SetClear, 1, 1)                                    \
                                                        \
   F(SetIteratorInitialize, 3, 1)                       \
@@ -309,7 +308,6 @@ namespace internal {
   F(SetIteratorDetails, 1, 1)                          \
                                                        \
   /* Harmony maps */                                   \
-  F(MapInitialize, 1, 1)                               \
   F(MapClear, 1, 1)                                    \
                                                        \
   F(MapIteratorInitialize, 3, 1)                       \
@@ -726,11 +724,13 @@ namespace internal {
   F(MapGet, 2, 1)                         \
   F(MapGetSize, 1, 1)                     \
   F(MapHas, 2, 1)                         \
+  F(MapInitialize, 1, 1)                  \
   F(MapSet, 3, 1)                         \
   F(SetAdd, 2, 1)                         \
   F(SetDelete, 2, 1)                      \
   F(SetGetSize, 1, 1)                     \
   F(SetHas, 2, 1)                         \
+  F(SetInitialize, 1, 1)                  \
   /* Arrays */                            \
   F(HasFastPackedElements, 1, 1)          \
   F(GetPrototype, 1, 1)