Pass closure object as first implicit argument to closure functions.

runtime/vm/code_generator_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/globals.h"
 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
 
 #include "vm/ast.h"
 #include "vm/assembler.h"
@@ skipping 198 matching lines @@
   const int num_opt_params = 1;
   const int num_params = num_fixed_params + num_opt_params;
   LocalScope* local_scope = node_seq->scope();
   local_scope->AddVariable(NewTestLocalVariable("a"));
   local_scope->AddVariable(NewTestLocalVariable("b"));
   ASSERT(local_scope->num_variables() == num_params);
   const Array& default_values = Array::ZoneHandle(Array::New(num_opt_params));
   default_values.SetAt(0, Smi::ZoneHandle(Smi::New(1)));  // b = 1.
   test->set_default_parameter_values(default_values);
   const Function& function = test->function();
+  function.set_is_native(true);
   function.set_num_fixed_parameters(num_fixed_params);
   function.SetNumOptionalParameters(num_opt_params, true);
-  const bool has_opt_params = true;
   const String& native_name =
       String::ZoneHandle(Symbols::New("TestSmiSub"));
   NativeFunction native_function =
       reinterpret_cast<NativeFunction>(TestSmiSub);
   node_seq->Add(new ReturnNode(kPos,
                                new NativeBodyNode(kPos,
+                                                  function,
                                                   native_name,
-                                                  native_function,
-                                                  num_params,
-                                                  has_opt_params,
-                                                  false)));
+                                                  native_function)));
 }
 
 
 // Tested Dart code:
 //   return dec(5);
 CODEGEN_TEST2_GENERATE(StaticDecCallCodegen, function, test) {
   SequenceNode* node_seq = test->node_sequence();
   ArgumentListNode* arguments = new ArgumentListNode(kPos);
   arguments->Add(new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(5))));
   node_seq->Add(new ReturnNode(kPos,
@@ skipping 142 matching lines @@
   local_scope->AddVariable(NewTestLocalVariable("c"));
   local_scope->AddVariable(NewTestLocalVariable("d"));
   local_scope->AddVariable(NewTestLocalVariable("e"));
   ASSERT(local_scope->num_variables() == num_params);
   const Array& default_values = Array::ZoneHandle(Array::New(num_opt_params));
   default_values.SetAt(0, Smi::ZoneHandle(Smi::New(10)));
   default_values.SetAt(1, Smi::ZoneHandle(Smi::New(21)));
   default_values.SetAt(2, Smi::ZoneHandle(Smi::New(-32)));
   test->set_default_parameter_values(default_values);
   const Function& function = test->function();
+  function.set_is_native(true);
   function.set_num_fixed_parameters(num_fixed_params);
   function.SetNumOptionalParameters(num_opt_params, true);
   function.set_parameter_types(Array::Handle(Array::New(num_params)));
   function.set_parameter_names(Array::Handle(Array::New(num_params)));
   const Type& param_type = Type::Handle(Type::DynamicType());
   for (int i = 0; i < num_params - 1; i++) {
     function.SetParameterTypeAt(i, param_type);
   }
-  const bool has_opt_params = true;
   const String& native_name =
       String::ZoneHandle(Symbols::New("TestSmiSum"));
   NativeFunction native_function =
       reinterpret_cast<NativeFunction>(TestSmiSum);
   node_seq->Add(new ReturnNode(kPos,
                                new NativeBodyNode(kPos,
+                                                  function,
                                                   native_name,
-                                                  native_function,
-                                                  num_params,
-                                                  has_opt_params,
-                                                  false)));
+                                                  native_function)));
 }
 
 
 // Tested Dart code, calling function sum declared above:
 //   return sum(1, 3);
 // Optional arguments are not passed and hence are set to their default values.
 CODEGEN_TEST2_GENERATE(StaticSumCallNoOptCodegen, function, test) {
   SequenceNode* node_seq = test->node_sequence();
   ArgumentListNode* arguments = new ArgumentListNode(kPos);
   arguments->Add(new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(1))));
@@ skipping 91 matching lines @@
   app_lib ^= libs.At(num_libs - 1);
   ASSERT(!app_lib.IsNull());
   const Class& cls = Class::Handle(
       app_lib.LookupClass(String::Handle(Symbols::New("A"))));
   EXPECT_EQ(cls.raw(), result.clazz());
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32 || defined(TARGET_ARCH_X64)