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Side by Side Diff: lib/object.cc

Issue 11639007: Cleanup the exceptions create code to use Arrays instead GrowableArrays so (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/runtime/
Patch Set: Created 8 years ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/bootstrap_natives.h" 5 #include "vm/bootstrap_natives.h"
6 6
7 #include "vm/exceptions.h" 7 #include "vm/exceptions.h"
8 #include "vm/native_entry.h" 8 #include "vm/native_entry.h"
9 #include "vm/object.h" 9 #include "vm/object.h"
10 10
11 namespace dart { 11 namespace dart {
12 12
13 DEFINE_NATIVE_ENTRY(Object_toString, 1) { 13 DEFINE_NATIVE_ENTRY(Object_toString, 1) {
14 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0)); 14 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0));
15 const char* c_str = instance.ToCString(); 15 const char* c_str = instance.ToCString();
16 return String::New(c_str); 16 return String::New(c_str);
17 } 17 }
18 18
19 19
20 DEFINE_NATIVE_ENTRY(Object_noSuchMethod, 5) { 20 DEFINE_NATIVE_ENTRY(Object_noSuchMethod, 5) {
21 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0)); 21 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0));
22 GET_NON_NULL_NATIVE_ARGUMENT(Bool, is_method, arguments->NativeArgAt(1)); 22 GET_NON_NULL_NATIVE_ARGUMENT(Bool, is_method, arguments->NativeArgAt(1));
23 GET_NON_NULL_NATIVE_ARGUMENT(String, member_name, arguments->NativeArgAt(2)); 23 GET_NON_NULL_NATIVE_ARGUMENT(String, member_name, arguments->NativeArgAt(2));
24 GET_NON_NULL_NATIVE_ARGUMENT(Instance, func_args, arguments->NativeArgAt(3)); 24 GET_NON_NULL_NATIVE_ARGUMENT(Instance, func_args, arguments->NativeArgAt(3));
25 GET_NON_NULL_NATIVE_ARGUMENT( 25 GET_NON_NULL_NATIVE_ARGUMENT(
26 Instance, func_named_args, arguments->NativeArgAt(4)); 26 Instance, func_named_args, arguments->NativeArgAt(4));
27 GrowableArray<const Object*> dart_arguments(5); 27 const Array& dart_arguments = Array::Handle(Array::New(5));
28 dart_arguments.Add(&instance); 28 dart_arguments.SetAt(0, instance);
29 dart_arguments.Add(&member_name); 29 dart_arguments.SetAt(1, member_name);
30 dart_arguments.Add(&func_args); 30 dart_arguments.SetAt(2, func_args);
31 dart_arguments.Add(&func_named_args); 31 dart_arguments.SetAt(3, func_named_args);
32 32
33 if (is_method.value()) { 33 if (is_method.value()) {
34 // Report if a function with same name (but different arguments) has been 34 // Report if a function with same name (but different arguments) has been
35 // found. 35 // found.
36 Class& instance_class = Class::Handle(instance.clazz()); 36 Class& instance_class = Class::Handle(instance.clazz());
37 Function& function = 37 Function& function =
38 Function::Handle(instance_class.LookupDynamicFunction(member_name)); 38 Function::Handle(instance_class.LookupDynamicFunction(member_name));
39 while (function.IsNull()) { 39 while (function.IsNull()) {
40 instance_class = instance_class.SuperClass(); 40 instance_class = instance_class.SuperClass();
41 if (instance_class.IsNull()) break; 41 if (instance_class.IsNull()) break;
42 function = instance_class.LookupDynamicFunction(member_name); 42 function = instance_class.LookupDynamicFunction(member_name);
43 } 43 }
44 if (!function.IsNull()) { 44 if (!function.IsNull()) {
45 const int total_num_parameters = function.NumParameters(); 45 const int total_num_parameters = function.NumParameters();
46 const Array& array = Array::Handle(Array::New(total_num_parameters - 1)); 46 const Array& array = Array::Handle(Array::New(total_num_parameters - 1));
47 // Skip receiver. 47 // Skip receiver.
48 for (int i = 1; i < total_num_parameters; i++) { 48 for (int i = 1; i < total_num_parameters; i++) {
49 array.SetAt(i - 1, String::Handle(function.ParameterNameAt(i))); 49 array.SetAt(i - 1, String::Handle(function.ParameterNameAt(i)));
50 } 50 }
51 dart_arguments.Add(&array); 51 dart_arguments.SetAt(4, array);
52 } 52 }
53 } 53 }
54 Exceptions::ThrowByType(Exceptions::kNoSuchMethod, dart_arguments); 54 Exceptions::ThrowByType(Exceptions::kNoSuchMethod, dart_arguments);
55 return Object::null(); 55 return Object::null();
56 } 56 }
57 57
58 58
59 DEFINE_NATIVE_ENTRY(Object_runtimeType, 1) { 59 DEFINE_NATIVE_ENTRY(Object_runtimeType, 1) {
60 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0)); 60 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0));
61 const Type& type = Type::Handle(instance.GetType()); 61 const Type& type = Type::Handle(instance.GetType());
62 return type.Canonicalize(); 62 return type.Canonicalize();
63 } 63 }
64 64
65 65
66 DEFINE_NATIVE_ENTRY(AbstractType_toString, 1) { 66 DEFINE_NATIVE_ENTRY(AbstractType_toString, 1) {
67 const AbstractType& type = 67 const AbstractType& type =
68 AbstractType::CheckedHandle(arguments->NativeArgAt(0)); 68 AbstractType::CheckedHandle(arguments->NativeArgAt(0));
69 return type.Name(); 69 return type.Name();
70 } 70 }
71 71
72 } // namespace dart 72 } // namespace dart
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