[Isolates] Merge crankshaft (r5922 from bleeding_edge).

src/code-stubs.cc

 // Copyright 2006-2008 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:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 85 matching lines @@
     CodeDesc desc;
     masm.GetCode(&desc);
 
     // Copy the generated code into a heap object.
     Code::Flags flags = Code::ComputeFlags(
         static_cast<Code::Kind>(GetCodeKind()),
         InLoop(),
         GetICState());
     Handle<Code> new_object = FACTORY->NewCode(desc, flags, masm.CodeObject());
     RecordCodeGeneration(*new_object, &masm);
+    FinishCode(*new_object);
 
     // Update the dictionary and the root in Heap.
     Handle<NumberDictionary> dict =
         FACTORY->DictionaryAtNumberPut(
             Handle<NumberDictionary>(HEAP->code_stubs()),
             GetKey(),
             new_object);
     HEAP->public_set_code_stubs(*dict);
 
     code = *new_object;
@@ skipping 19 matching lines @@
         static_cast<Code::Kind>(GetCodeKind()),
         InLoop(),
         GetICState());
     Object* new_object;
     { MaybeObject* maybe_new_object =
           HEAP->CreateCode(desc, flags, masm.CodeObject());
       if (!maybe_new_object->ToObject(&new_object)) return maybe_new_object;
     }
     code = Code::cast(new_object);
     RecordCodeGeneration(code, &masm);
+    FinishCode(code);
 
     // Try to update the code cache but do not fail if unable.
     MaybeObject* maybe_new_object =
         HEAP->code_stubs()->AtNumberPut(GetKey(), code);
     if (maybe_new_object->ToObject(&new_object)) {
       HEAP->public_set_code_stubs(NumberDictionary::cast(new_object));
     }
   }
 
   return code;
 }
 
 
 const char* CodeStub::MajorName(CodeStub::Major major_key,
                                 bool allow_unknown_keys) {
   switch (major_key) {
 #define DEF_CASE(name) case name: return #name;
     CODE_STUB_LIST(DEF_CASE)
 #undef DEF_CASE
     default:
       if (!allow_unknown_keys) {
         UNREACHABLE();
       }
       return NULL;
   }
 }
 
 
+int ICCompareStub::MinorKey() {
+  return OpField::encode(op_ - Token::EQ) | StateField::encode(state_);
+}
+
+
+void ICCompareStub::Generate(MacroAssembler* masm) {
+  switch (state_) {
+    case CompareIC::UNINITIALIZED:
+      GenerateMiss(masm);
+      break;
+    case CompareIC::SMIS:
+      GenerateSmis(masm);
+      break;
+    case CompareIC::HEAP_NUMBERS:
+      GenerateHeapNumbers(masm);
+      break;
+    case CompareIC::OBJECTS:
+      GenerateObjects(masm);
+      break;
+    default:
+      UNREACHABLE();
+  }
+}
+
+
 } }  // namespace v8::internal