Associate the correct type to method receivers (instead of Dynamic type).

runtime/vm/stub_code_x64_test.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/isolate.h"
 #include "vm/dart_entry.h"
 #include "vm/native_entry.h"
 #include "vm/native_entry_test.h"
 #include "vm/object.h"
 #include "vm/runtime_entry.h"
 #include "vm/stub_code.h"
 #include "vm/symbols.h"
 #include "vm/unit_test.h"
 
 #define __ assembler->
 
 namespace dart {
 
 DECLARE_RUNTIME_ENTRY(TestSmiSub);
 DECLARE_LEAF_RUNTIME_ENTRY(RawObject*, TestLeafSmiAdd, RawObject*, RawObject*);
 
 
 static Function* CreateFunction(const char* name) {
+  const String& class_name = String::Handle(Symbols::New("ownerClass"));
+  const Script& script = Script::Handle();
+  const Class& owner_class =
+      Class::Handle(Class::New(class_name, script, Scanner::kDummyTokenIndex));
   const String& function_name = String::ZoneHandle(Symbols::New(name));
   Function& function = Function::ZoneHandle(
       Function::New(function_name, RawFunction::kRegularFunction,
-                    true, false, false, false, 0));
+                    true, false, false, false, owner_class, 0));
   return &function;
 }
 
 
 // Test calls to stub code which calls into the runtime.
 static void GenerateCallToCallRuntimeStub(Assembler* assembler,
                                           int value1, int value2) {
   const int argc = 2;
   const Smi& smi1 = Smi::ZoneHandle(Smi::New(value1));
   const Smi& smi2 = Smi::ZoneHandle(Smi::New(value2));
@@ skipping 26 matching lines @@
       *CreateFunction("Test_CallRuntimeStubCode"), &_assembler_));
   const Function& function = RegisterFakeFunction(kName, code);
   GrowableArray<const Object*>  arguments;
   const Array& kNoArgumentNames = Array::Handle();
   Smi& result = Smi::Handle();
   result ^= DartEntry::InvokeStatic(function, arguments, kNoArgumentNames);
   EXPECT_EQ((value1 - value2), result.Value());
 }
 
 
-// Test calls to stub code which calls into the runtime.
+// Test calls to stub code which calls into a leaf runtime entry.
 static void GenerateCallToCallLeafRuntimeStub(Assembler* assembler,
                                               int value1,
                                               int value2) {
   const Smi& smi1 = Smi::ZoneHandle(Smi::New(value1));
   const Smi& smi2 = Smi::ZoneHandle(Smi::New(value2));
   __ enter(Immediate(0));
   __ ReserveAlignedFrameSpace(0);
   __ LoadObject(RDI, smi1);  // Set up argument 1 smi1.
   __ LoadObject(RSI, smi2);  // Set up argument 2 smi2.
   __ CallRuntime(kTestLeafSmiAddRuntimeEntry);  // Call SmiAdd runtime func.
@@ skipping 65 matching lines @@
   GrowableArray<const Object*>  arguments;
   const Array& kNoArgumentNames = Array::Handle();
   Smi& result = Smi::Handle();
   result ^= DartEntry::InvokeStatic(function, arguments, kNoArgumentNames);
   EXPECT_EQ((value1 - value2), result.Value());
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64