Basic support for tracking smi-only arrays on ia32.

src/ic.cc

Index: src/ic.cc
diff --git a/src/ic.cc b/src/ic.cc
index 5ba3428268b460029e9d8ef633634a8e25072c25..f89cac85144383fc2c18554117778aa0f864f0ca 100644
--- a/src/ic.cc
+++ b/src/ic.cc
@@ -87,11 +87,6 @@ void IC::TraceIC(const char* type,
       // Find the function on the stack and both the active code for the
       // function and the original code.
       JSFunction* function = JSFunction::cast(frame->function());
-
-      SmartArrayPointer<char> name = function->shared()->DebugName()->ToCString();

[Sven Panne, 2011/09/16 09:19:32]

Debugging remnants? :-)

-      if (!strcmp(*name, "draw") && !strcmp(type, "KeyedStoreIC")) {
-        //        asm("int3");
-      }
       function->PrintName();
       int code_offset =
           static_cast<int>(address() - js_code->instruction_start());
@@ -1695,6 +1690,7 @@ MaybeObject* KeyedIC::ComputeMonomorphicStubWithoutMapCheck(
   } else {
     ASSERT(receiver_map->has_dictionary_elements() ||
            receiver_map->has_fast_elements() ||
+           receiver_map->has_fast_smi_only_elements() ||
            receiver_map->has_fast_double_elements() ||
            receiver_map->has_external_array_elements());
     bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE;