Store arguments descriptor in ICData. Remove loading of arguments descriptor at unoptimized call si…

runtime/vm/object_test.cc

 // Copyright (c) 2012, 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 "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
+#include "vm/dart_entry.h"
 #include "vm/isolate.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/simulator.h"
 #include "vm/symbols.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 static RawClass* CreateDummyClass(const String& class_name,
@@ skipping 2468 matching lines @@
                        cls,
                        0);
 }
 
 
 TEST_CASE(ICData) {
   Function& function = Function::Handle(GetDummyTarget("Bern"));
   const intptr_t id = 12;
   const intptr_t num_args_tested = 1;
   const String& target_name = String::Handle(String::New("Thun"));
+  const Array& args_descriptor =
+      Array::Handle(ArgumentsDescriptor::New(1, Object::null_array()));
   ICData& o1 = ICData::Handle();
-  o1 = ICData::New(function, target_name, id, num_args_tested);
+  o1 = ICData::New(function, target_name, args_descriptor, id, num_args_tested);
   EXPECT_EQ(1, o1.num_args_tested());
   EXPECT_EQ(id, o1.deopt_id());
   EXPECT_EQ(function.raw(), o1.function());
   EXPECT_EQ(0, o1.NumberOfChecks());
   EXPECT_EQ(target_name.raw(), o1.target_name());
+  EXPECT_EQ(args_descriptor.raw(), o1.arguments_descriptor());
 
   const Function& target1 = Function::Handle(GetDummyTarget("Thun"));
   o1.AddReceiverCheck(kSmiCid, target1);
   EXPECT_EQ(1, o1.NumberOfChecks());
   intptr_t test_class_id = -1;
   Function& test_target = Function::Handle();
   o1.GetOneClassCheckAt(0, &test_class_id, &test_target);
   EXPECT_EQ(kSmiCid, test_class_id);
   EXPECT_EQ(target1.raw(), test_target.raw());
   GrowableArray<intptr_t> test_class_ids;
   o1.GetCheckAt(0, &test_class_ids, &test_target);
   EXPECT_EQ(1, test_class_ids.length());
   EXPECT_EQ(kSmiCid, test_class_ids[0]);
   EXPECT_EQ(target1.raw(), test_target.raw());
 
   const Function& target2 = Function::Handle(GetDummyTarget("Thun"));
   o1.AddReceiverCheck(kDoubleCid, target2);
   EXPECT_EQ(2, o1.NumberOfChecks());
   o1.GetOneClassCheckAt(1, &test_class_id, &test_target);
   EXPECT_EQ(kDoubleCid, test_class_id);
   EXPECT_EQ(target2.raw(), test_target.raw());
 
   ICData& o2 = ICData::Handle();
-  o2 = ICData::New(function, target_name, 57, 2);
+  o2 = ICData::New(function, target_name, args_descriptor, 57, 2);
   EXPECT_EQ(2, o2.num_args_tested());
   EXPECT_EQ(57, o2.deopt_id());
   EXPECT_EQ(function.raw(), o2.function());
   EXPECT_EQ(0, o2.NumberOfChecks());
   GrowableArray<intptr_t> classes;
   classes.Add(kSmiCid);
   classes.Add(kSmiCid);
   o2.AddCheck(classes, target1);
   EXPECT_EQ(1, o2.NumberOfChecks());
   o2.GetCheckAt(0, &test_class_ids, &test_target);
@@ skipping 786 matching lines @@
   const Function& test7 = Function::Handle(GetFunction(class_a, "test7"));
   EXPECT_EQ(test1.SourceFingerprint(), test2.SourceFingerprint());
   EXPECT_NE(test1.SourceFingerprint(), test3.SourceFingerprint());
   EXPECT_NE(test3.SourceFingerprint(), test4.SourceFingerprint());
   EXPECT_NE(test4.SourceFingerprint(), test5.SourceFingerprint());
   EXPECT_NE(test5.SourceFingerprint(), test6.SourceFingerprint());
   EXPECT_EQ(test6.SourceFingerprint(), test7.SourceFingerprint());
 }
 
 }  // namespace dart