Introduce extra IC state to record additional feedback from IC-s.

src/arm/stub-cache-arm.cc

Index: src/arm/stub-cache-arm.cc
diff --git a/src/arm/stub-cache-arm.cc b/src/arm/stub-cache-arm.cc
index 20e2801826c26e8f85af0978e4d707447bef8fc8..8aa43f482b56bcf13abc6a36d648a81cb22cb3ab 100644
--- a/src/arm/stub-cache-arm.cc
+++ b/src/arm/stub-cache-arm.cc
@@ -1332,11 +1332,11 @@ void CallStubCompiler::GenerateLoadFunctionFromCell(JSGlobalPropertyCell* cell,
 
 
 MaybeObject* CallStubCompiler::GenerateMissBranch() {
+  MaybeObject* maybe_obj = StubCache::ComputeCallMiss(arguments().immediate(),
+                                                      kind_,
+                                                      extra_ic_state_);

[Mads Ager (chromium), 2011/01/18 12:54:00]

Needs updating to follow ia32.

   Object* obj;
-  { MaybeObject* maybe_obj =
-        StubCache::ComputeCallMiss(arguments().immediate(), kind_);
-    if (!maybe_obj->ToObject(&obj)) return maybe_obj;
-  }
+  if (!maybe_obj->ToObject(&obj)) return maybe_obj;
   __ Jump(Handle<Code>(Code::cast(obj)), RelocInfo::CODE_TARGET);
   return obj;
 }