Fix code cache lookup for keyed IC's...

src/objects.cc

Index: src/objects.cc
===================================================================
--- src/objects.cc	(revision 4092)
+++ src/objects.cc	(working copy)
@@ -3055,7 +3055,7 @@
 }
 
 
-int Map::IndexInCodeCache(String* name, Code* code) {
+int Map::IndexInCodeCache(Object* name, Code* code) {
   // Get the internal index if a code cache exists.
   if (!code_cache()->IsFixedArray()) {
     return CodeCache::cast(code_cache())->GetIndex(name, code);
@@ -3200,12 +3200,11 @@
 }
 
 
-int CodeCache::GetIndex(String* name, Code* code) {
-  // This is not used for normal load/store/call IC's.
+int CodeCache::GetIndex(Object* name, Code* code) {
   if (code->type() == NORMAL) {
     if (normal_type_cache()->IsUndefined()) return -1;
     CodeCacheHashTable* cache = CodeCacheHashTable::cast(normal_type_cache());
-    return cache->GetIndex(name, code->flags());
+    return cache->GetIndex(String::cast(name), code->flags());
   }
 
   FixedArray* array = default_cache();
@@ -3217,11 +3216,11 @@
 }
 
 
-void CodeCache::RemoveByIndex(String* name, Code* code, int index) {
+void CodeCache::RemoveByIndex(Object* name, Code* code, int index) {
   if (code->type() == NORMAL) {
     ASSERT(!normal_type_cache()->IsUndefined());
     CodeCacheHashTable* cache = CodeCacheHashTable::cast(normal_type_cache());
-    ASSERT(cache->GetIndex(name, code->flags()) == index);
+    ASSERT(cache->GetIndex(String::cast(name), code->flags()) == index);
     cache->RemoveByIndex(index);
   } else {
     FixedArray* array = default_cache();