Cleanup IC heuristics.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 94fd487aa3eef6f6016bcb153e4c69ba2e608273..b4087366ce3fca13ed90454522090bc15c3a0a33 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -9747,6 +9747,19 @@ void Code::FindAllCode(CodeHandleList* code_list, int length) {
 }
 
 
+Name* Code::FindFirstName() {
+  ASSERT(is_inline_cache_stub());
+  AssertNoAllocation no_allocation;
+  int mask = RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT);
+  for (RelocIterator it(this, mask); !it.done(); it.next()) {
+    RelocInfo* info = it.rinfo();
+    Object* object = info->target_object();
+    if (object->IsName()) return Name::cast(object);
+  }
+  return NULL;
+}
+
+
 void Code::ClearInlineCaches() {
   int mask = RelocInfo::ModeMask(RelocInfo::CODE_TARGET) |
              RelocInfo::ModeMask(RelocInfo::CONSTRUCT_CALL) |