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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/dart_entry.h" | 5 #include "vm/dart_entry.h" |
6 | 6 |
7 #include "vm/class_finalizer.h" | 7 #include "vm/class_finalizer.h" |
8 #include "vm/code_generator.h" | 8 #include "vm/code_generator.h" |
9 #include "vm/compiler.h" | 9 #include "vm/compiler.h" |
10 #include "vm/debugger.h" | 10 #include "vm/debugger.h" |
11 #include "vm/object_store.h" | 11 #include "vm/object_store.h" |
12 #include "vm/resolver.h" | 12 #include "vm/resolver.h" |
13 #include "vm/simulator.h" | 13 #include "vm/simulator.h" |
14 #include "vm/stub_code.h" | 14 #include "vm/stub_code.h" |
15 #include "vm/symbols.h" | 15 #include "vm/symbols.h" |
16 | 16 |
17 namespace dart { | 17 namespace dart { |
18 | 18 |
| 19 DECLARE_FLAG(bool, lazy_dispatchers); |
| 20 |
19 // A cache of VM heap allocated arguments descriptors. | 21 // A cache of VM heap allocated arguments descriptors. |
20 RawArray* ArgumentsDescriptor::cached_args_descriptors_[kCachedDescriptorCount]; | 22 RawArray* ArgumentsDescriptor::cached_args_descriptors_[kCachedDescriptorCount]; |
21 | 23 |
22 | 24 |
23 RawObject* DartEntry::InvokeFunction(const Function& function, | 25 RawObject* DartEntry::InvokeFunction(const Function& function, |
24 const Array& arguments) { | 26 const Array& arguments) { |
25 const Array& arguments_descriptor = | 27 const Array& arguments_descriptor = |
26 Array::Handle(ArgumentsDescriptor::New(arguments.Length())); | 28 Array::Handle(ArgumentsDescriptor::New(arguments.Length())); |
27 return InvokeFunction(function, arguments, arguments_descriptor); | 29 return InvokeFunction(function, arguments, arguments_descriptor); |
28 } | 30 } |
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180 allocation_args.SetAt(1, arguments_descriptor); | 182 allocation_args.SetAt(1, arguments_descriptor); |
181 allocation_args.SetAt(2, arguments); | 183 allocation_args.SetAt(2, arguments); |
182 allocation_args.SetAt(3, Bool::False()); // Not a super invocation. | 184 allocation_args.SetAt(3, Bool::False()); // Not a super invocation. |
183 const Object& invocation_mirror = Object::Handle( | 185 const Object& invocation_mirror = Object::Handle( |
184 InvokeFunction(allocation_function, allocation_args)); | 186 InvokeFunction(allocation_function, allocation_args)); |
185 | 187 |
186 // Now use the invocation mirror object and invoke NoSuchMethod. | 188 // Now use the invocation mirror object and invoke NoSuchMethod. |
187 const int kNumArguments = 2; | 189 const int kNumArguments = 2; |
188 ArgumentsDescriptor args_desc( | 190 ArgumentsDescriptor args_desc( |
189 Array::Handle(ArgumentsDescriptor::New(kNumArguments))); | 191 Array::Handle(ArgumentsDescriptor::New(kNumArguments))); |
190 const Function& function = Function::Handle( | 192 Function& function = Function::Handle( |
191 Resolver::ResolveDynamic(receiver, | 193 Resolver::ResolveDynamic(receiver, |
192 Symbols::NoSuchMethod(), | 194 Symbols::NoSuchMethod(), |
193 args_desc)); | 195 args_desc)); |
| 196 if (function.IsNull()) { |
| 197 ASSERT(!FLAG_lazy_dispatchers); |
| 198 // If noSuchMethod(invocation) is not found, call Object::noSuchMethod. |
| 199 Isolate* isolate = Isolate::Current(); |
| 200 function ^= Resolver::ResolveDynamicForReceiverClass( |
| 201 Class::Handle(isolate, isolate->object_store()->object_class()), |
| 202 Symbols::NoSuchMethod(), |
| 203 args_desc); |
| 204 } |
194 ASSERT(!function.IsNull()); | 205 ASSERT(!function.IsNull()); |
195 const Array& args = Array::Handle(Array::New(kNumArguments)); | 206 const Array& args = Array::Handle(Array::New(kNumArguments)); |
196 args.SetAt(0, receiver); | 207 args.SetAt(0, receiver); |
197 args.SetAt(1, invocation_mirror); | 208 args.SetAt(1, invocation_mirror); |
198 return InvokeFunction(function, args); | 209 return InvokeFunction(function, args); |
199 } | 210 } |
200 | 211 |
201 | 212 |
202 ArgumentsDescriptor::ArgumentsDescriptor(const Array& array) | 213 ArgumentsDescriptor::ArgumentsDescriptor(const Array& array) |
203 : array_(array) { | 214 : array_(array) { |
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518 const Array& args = Array::Handle(Array::New(kNumArguments)); | 529 const Array& args = Array::Handle(Array::New(kNumArguments)); |
519 args.SetAt(0, map); | 530 args.SetAt(0, map); |
520 args.SetAt(1, key); | 531 args.SetAt(1, key); |
521 args.SetAt(2, value); | 532 args.SetAt(2, value); |
522 const Object& result = Object::Handle(DartEntry::InvokeFunction(function, | 533 const Object& result = Object::Handle(DartEntry::InvokeFunction(function, |
523 args)); | 534 args)); |
524 return result.raw(); | 535 return result.raw(); |
525 } | 536 } |
526 | 537 |
527 } // namespace dart | 538 } // namespace dart |
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