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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->At(0)); | 14 const Instance& instance = Instance::CheckedHandle(arguments->At(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, 3) { | 20 DEFINE_NATIVE_ENTRY(Object_noSuchMethod, 3) { |
21 const Instance& instance = Instance::CheckedHandle(arguments->At(0)); | 21 const Instance& instance = Instance::CheckedHandle(arguments->At(0)); |
22 GET_NATIVE_ARGUMENT(String, function_name, arguments->At(1)); | 22 GET_NATIVE_ARGUMENT(String, function_name, arguments->At(1)); |
23 GET_NATIVE_ARGUMENT(Array, func_args, arguments->At(2)); | 23 GET_NATIVE_ARGUMENT(Array, func_args, arguments->At(2)); |
24 if (instance.IsNull()) { | 24 if (instance.IsNull()) { |
25 GrowableArray<const Object*> args; | 25 GrowableArray<const Object*> args; |
26 args.Add(&function_name); | 26 args.Add(&function_name); |
27 args.Add(&func_args); | 27 args.Add(&func_args); |
28 Exceptions::ThrowByType(Exceptions::kNullPointer, args); | 28 Exceptions::ThrowByType(Exceptions::kNullPointer, args); |
29 } | 29 } |
30 const Object& null_object = Object::Handle(Object::null()); | |
31 GrowableArray<const Object*> dart_arguments(3); | 30 GrowableArray<const Object*> dart_arguments(3); |
32 dart_arguments.Add(&instance); | 31 dart_arguments.Add(&instance); |
33 dart_arguments.Add(&function_name); | 32 dart_arguments.Add(&function_name); |
34 dart_arguments.Add(&func_args); | 33 dart_arguments.Add(&func_args); |
35 dart_arguments.Add(&null_object); | |
36 | 34 |
37 // Report if a function with same name (but different arguments) has been | 35 // Report if a function with same name (but different arguments) has been |
38 // found. | 36 // found. |
39 Class& instance_class = Class::Handle(instance.clazz()); | 37 Class& instance_class = Class::Handle(instance.clazz()); |
40 Function& function = | 38 Function& function = |
41 Function::Handle(instance_class.LookupDynamicFunction(function_name)); | 39 Function::Handle(instance_class.LookupDynamicFunction(function_name)); |
42 while (function.IsNull()) { | 40 while (function.IsNull()) { |
43 instance_class = instance_class.SuperClass(); | 41 instance_class = instance_class.SuperClass(); |
44 if (instance_class.IsNull()) break; | 42 if (instance_class.IsNull()) break; |
45 function = instance_class.LookupDynamicFunction(function_name); | 43 function = instance_class.LookupDynamicFunction(function_name); |
(...skipping 18 matching lines...) Expand all Loading... |
64 return type.Canonicalize(); | 62 return type.Canonicalize(); |
65 } | 63 } |
66 | 64 |
67 | 65 |
68 DEFINE_NATIVE_ENTRY(AbstractType_toString, 1) { | 66 DEFINE_NATIVE_ENTRY(AbstractType_toString, 1) { |
69 const AbstractType& type = AbstractType::CheckedHandle(arguments->At(0)); | 67 const AbstractType& type = AbstractType::CheckedHandle(arguments->At(0)); |
70 return type.Name(); | 68 return type.Name(); |
71 } | 69 } |
72 | 70 |
73 } // namespace dart | 71 } // namespace dart |
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