Better support for 'polymorphic' JS and external arrays

src/builtins.cc

Index: src/builtins.cc
diff --git a/src/builtins.cc b/src/builtins.cc
index f473559638f1c1a5b261cdc88ac0234254dc1f99..c398aa30fbbd4142324453e5ee56b1dd2da37aa5 100644
--- a/src/builtins.cc
+++ b/src/builtins.cc
@@ -1,4 +1,4 @@
-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2011 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:
@@ -1341,8 +1341,18 @@ static void Generate_KeyedLoadIC_Initialize(MacroAssembler* masm) {
 }
 
 
+static void Generate_KeyedLoadIC_Slow(MacroAssembler* masm) {
+  KeyedLoadIC::GenerateRuntimeGetProperty(masm);
+}
+
+
 static void Generate_KeyedLoadIC_Miss(MacroAssembler* masm) {
-  KeyedLoadIC::GenerateMiss(masm);
+  KeyedLoadIC::GenerateMiss(masm, false);
+}
+
+
+static void Generate_KeyedLoadIC_MissForceGeneric(MacroAssembler* masm) {
+  KeyedLoadIC::GenerateMiss(masm, true);
 }
 
 
@@ -1431,7 +1441,17 @@ static void Generate_KeyedStoreIC_Generic_Strict(MacroAssembler* masm) {
 
 
 static void Generate_KeyedStoreIC_Miss(MacroAssembler* masm) {
-  KeyedStoreIC::GenerateMiss(masm);
+  KeyedStoreIC::GenerateMiss(masm, false);
+}
+
+
+static void Generate_KeyedStoreIC_MissForceGeneric(MacroAssembler* masm) {
+  KeyedStoreIC::GenerateMiss(masm, true);
+}
+
+
+static void Generate_KeyedStoreIC_Slow(MacroAssembler* masm) {
+  KeyedStoreIC::GenerateSlow(masm);
 }