OLD | NEW |
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 "lib/invocation_mirror.h" | 7 #include "lib/invocation_mirror.h" |
8 #include "vm/code_patcher.h" | 8 #include "vm/code_patcher.h" |
9 #include "vm/exceptions.h" | 9 #include "vm/exceptions.h" |
10 #include "vm/heap.h" | 10 #include "vm/heap.h" |
(...skipping 151 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
162 } | 162 } |
163 | 163 |
164 const TypeArguments& left_type_arguments = | 164 const TypeArguments& left_type_arguments = |
165 TypeArguments::Handle(left.GetTypeArguments()); | 165 TypeArguments::Handle(left.GetTypeArguments()); |
166 const TypeArguments& right_type_arguments = | 166 const TypeArguments& right_type_arguments = |
167 TypeArguments::Handle(right.GetTypeArguments()); | 167 TypeArguments::Handle(right.GetTypeArguments()); |
168 return Bool::Get(left_type_arguments.Equals(right_type_arguments)).raw(); | 168 return Bool::Get(left_type_arguments.Equals(right_type_arguments)).raw(); |
169 } | 169 } |
170 | 170 |
171 | 171 |
172 DEFINE_NATIVE_ENTRY(Object_instanceOf, 3) { | 172 DEFINE_NATIVE_ENTRY(Object_instanceOf, 4) { |
173 const Instance& instance = | 173 const Instance& instance = |
174 Instance::CheckedHandle(zone, arguments->NativeArgAt(0)); | 174 Instance::CheckedHandle(zone, arguments->NativeArgAt(0)); |
175 const TypeArguments& instantiator_type_arguments = | 175 const TypeArguments& instantiator_type_arguments = |
176 TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(1)); | 176 TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(1)); |
| 177 const TypeArguments& function_type_arguments = |
| 178 TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(2)); |
177 const AbstractType& type = | 179 const AbstractType& type = |
178 AbstractType::CheckedHandle(zone, arguments->NativeArgAt(2)); | 180 AbstractType::CheckedHandle(zone, arguments->NativeArgAt(3)); |
179 ASSERT(type.IsFinalized()); | 181 ASSERT(type.IsFinalized()); |
180 ASSERT(!type.IsMalformed()); | 182 ASSERT(!type.IsMalformed()); |
181 ASSERT(!type.IsMalbounded()); | 183 ASSERT(!type.IsMalbounded()); |
182 Error& bound_error = Error::Handle(zone, Error::null()); | 184 Error& bound_error = Error::Handle(zone, Error::null()); |
183 const bool is_instance_of = | 185 const bool is_instance_of = instance.IsInstanceOf( |
184 instance.IsInstanceOf(type, instantiator_type_arguments, &bound_error); | 186 type, instantiator_type_arguments, function_type_arguments, &bound_error); |
185 if (FLAG_trace_type_checks) { | 187 if (FLAG_trace_type_checks) { |
186 const char* result_str = is_instance_of ? "true" : "false"; | 188 const char* result_str = is_instance_of ? "true" : "false"; |
187 OS::Print("Native Object.instanceOf: result %s\n", result_str); | 189 OS::Print("Native Object.instanceOf: result %s\n", result_str); |
188 const AbstractType& instance_type = | 190 const AbstractType& instance_type = |
189 AbstractType::Handle(zone, instance.GetType(Heap::kNew)); | 191 AbstractType::Handle(zone, instance.GetType(Heap::kNew)); |
190 OS::Print(" instance type: %s\n", | 192 OS::Print(" instance type: %s\n", |
191 String::Handle(zone, instance_type.Name()).ToCString()); | 193 String::Handle(zone, instance_type.Name()).ToCString()); |
192 OS::Print(" test type: %s\n", | 194 OS::Print(" test type: %s\n", |
193 String::Handle(zone, type.Name()).ToCString()); | 195 String::Handle(zone, type.Name()).ToCString()); |
194 if (!bound_error.IsNull()) { | 196 if (!bound_error.IsNull()) { |
(...skipping 16 matching lines...) Expand all Loading... |
211 return Bool::Get(is_instance_of).raw(); | 213 return Bool::Get(is_instance_of).raw(); |
212 } | 214 } |
213 | 215 |
214 DEFINE_NATIVE_ENTRY(Object_simpleInstanceOf, 2) { | 216 DEFINE_NATIVE_ENTRY(Object_simpleInstanceOf, 2) { |
215 // This native is only called when the right hand side passes | 217 // This native is only called when the right hand side passes |
216 // SimpleInstanceOfType and it is a non-negative test. | 218 // SimpleInstanceOfType and it is a non-negative test. |
217 const Instance& instance = | 219 const Instance& instance = |
218 Instance::CheckedHandle(zone, arguments->NativeArgAt(0)); | 220 Instance::CheckedHandle(zone, arguments->NativeArgAt(0)); |
219 const AbstractType& type = | 221 const AbstractType& type = |
220 AbstractType::CheckedHandle(zone, arguments->NativeArgAt(1)); | 222 AbstractType::CheckedHandle(zone, arguments->NativeArgAt(1)); |
221 const TypeArguments& instantiator_type_arguments = | |
222 TypeArguments::Handle(TypeArguments::null()); | |
223 ASSERT(type.IsFinalized()); | 223 ASSERT(type.IsFinalized()); |
224 ASSERT(!type.IsMalformed()); | 224 ASSERT(!type.IsMalformed()); |
225 ASSERT(!type.IsMalbounded()); | 225 ASSERT(!type.IsMalbounded()); |
| 226 ASSERT(type.IsInstantiated()); |
226 Error& bound_error = Error::Handle(zone, Error::null()); | 227 Error& bound_error = Error::Handle(zone, Error::null()); |
227 const bool is_instance_of = | 228 const bool is_instance_of = |
228 instance.IsInstanceOf(type, instantiator_type_arguments, &bound_error); | 229 instance.IsInstanceOf(type, Object::null_type_arguments(), |
| 230 Object::null_type_arguments(), &bound_error); |
229 if (!is_instance_of && !bound_error.IsNull()) { | 231 if (!is_instance_of && !bound_error.IsNull()) { |
230 // Throw a dynamic type error only if the instanceof test fails. | 232 // Throw a dynamic type error only if the instanceof test fails. |
231 DartFrameIterator iterator; | 233 DartFrameIterator iterator; |
232 StackFrame* caller_frame = iterator.NextFrame(); | 234 StackFrame* caller_frame = iterator.NextFrame(); |
233 ASSERT(caller_frame != NULL); | 235 ASSERT(caller_frame != NULL); |
234 const TokenPosition location = caller_frame->GetTokenPos(); | 236 const TokenPosition location = caller_frame->GetTokenPos(); |
235 String& bound_error_message = | 237 String& bound_error_message = |
236 String::Handle(zone, String::New(bound_error.ToErrorCString())); | 238 String::Handle(zone, String::New(bound_error.ToErrorCString())); |
237 Exceptions::CreateAndThrowTypeError(location, AbstractType::Handle(zone), | 239 Exceptions::CreateAndThrowTypeError(location, AbstractType::Handle(zone), |
238 AbstractType::Handle(zone), | 240 AbstractType::Handle(zone), |
239 Symbols::Empty(), bound_error_message); | 241 Symbols::Empty(), bound_error_message); |
240 UNREACHABLE(); | 242 UNREACHABLE(); |
241 } | 243 } |
242 return Bool::Get(is_instance_of).raw(); | 244 return Bool::Get(is_instance_of).raw(); |
243 } | 245 } |
244 | 246 |
245 | 247 |
246 DEFINE_NATIVE_ENTRY(Object_as, 3) { | 248 DEFINE_NATIVE_ENTRY(Object_as, 4) { |
247 const Instance& instance = | 249 const Instance& instance = |
248 Instance::CheckedHandle(zone, arguments->NativeArgAt(0)); | 250 Instance::CheckedHandle(zone, arguments->NativeArgAt(0)); |
249 const TypeArguments& instantiator_type_arguments = | 251 const TypeArguments& instantiator_type_arguments = |
250 TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(1)); | 252 TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(1)); |
| 253 const TypeArguments& function_type_arguments = |
| 254 TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(2)); |
251 AbstractType& type = | 255 AbstractType& type = |
252 AbstractType::CheckedHandle(zone, arguments->NativeArgAt(2)); | 256 AbstractType::CheckedHandle(zone, arguments->NativeArgAt(3)); |
253 ASSERT(type.IsFinalized()); | 257 ASSERT(type.IsFinalized()); |
254 ASSERT(!type.IsMalformed()); | 258 ASSERT(!type.IsMalformed()); |
255 ASSERT(!type.IsMalbounded()); | 259 ASSERT(!type.IsMalbounded()); |
256 Error& bound_error = Error::Handle(zone); | 260 Error& bound_error = Error::Handle(zone); |
257 const bool is_instance_of = | 261 const bool is_instance_of = |
258 instance.IsNull() || | 262 instance.IsNull() || |
259 instance.IsInstanceOf(type, instantiator_type_arguments, &bound_error); | 263 instance.IsInstanceOf(type, instantiator_type_arguments, |
| 264 function_type_arguments, &bound_error); |
260 if (FLAG_trace_type_checks) { | 265 if (FLAG_trace_type_checks) { |
261 const char* result_str = is_instance_of ? "true" : "false"; | 266 const char* result_str = is_instance_of ? "true" : "false"; |
262 OS::Print("Object.as: result %s\n", result_str); | 267 OS::Print("Object.as: result %s\n", result_str); |
263 const AbstractType& instance_type = | 268 const AbstractType& instance_type = |
264 AbstractType::Handle(zone, instance.GetType(Heap::kNew)); | 269 AbstractType::Handle(zone, instance.GetType(Heap::kNew)); |
265 OS::Print(" instance type: %s\n", | 270 OS::Print(" instance type: %s\n", |
266 String::Handle(zone, instance_type.Name()).ToCString()); | 271 String::Handle(zone, instance_type.Name()).ToCString()); |
267 OS::Print(" cast type: %s\n", | 272 OS::Print(" cast type: %s\n", |
268 String::Handle(zone, type.Name()).ToCString()); | 273 String::Handle(zone, type.Name()).ToCString()); |
269 if (!bound_error.IsNull()) { | 274 if (!bound_error.IsNull()) { |
270 OS::Print(" bound error: %s\n", bound_error.ToErrorCString()); | 275 OS::Print(" bound error: %s\n", bound_error.ToErrorCString()); |
271 } | 276 } |
272 } | 277 } |
273 if (!is_instance_of) { | 278 if (!is_instance_of) { |
274 DartFrameIterator iterator; | 279 DartFrameIterator iterator; |
275 StackFrame* caller_frame = iterator.NextFrame(); | 280 StackFrame* caller_frame = iterator.NextFrame(); |
276 ASSERT(caller_frame != NULL); | 281 ASSERT(caller_frame != NULL); |
277 const TokenPosition location = caller_frame->GetTokenPos(); | 282 const TokenPosition location = caller_frame->GetTokenPos(); |
278 const AbstractType& instance_type = | 283 const AbstractType& instance_type = |
279 AbstractType::Handle(zone, instance.GetType(Heap::kNew)); | 284 AbstractType::Handle(zone, instance.GetType(Heap::kNew)); |
280 if (!type.IsInstantiated()) { | 285 if (!type.IsInstantiated()) { |
281 // Instantiate type before reporting the error. | 286 // Instantiate type before reporting the error. |
282 type = type.InstantiateFrom(instantiator_type_arguments, NULL, NULL, NULL, | 287 type = type.InstantiateFrom(instantiator_type_arguments, |
| 288 function_type_arguments, NULL, NULL, NULL, |
283 Heap::kNew); | 289 Heap::kNew); |
284 // Note that the instantiated type may be malformed. | 290 // Note that the instantiated type may be malformed. |
285 } | 291 } |
286 if (bound_error.IsNull()) { | 292 if (bound_error.IsNull()) { |
287 Exceptions::CreateAndThrowTypeError(location, instance_type, type, | 293 Exceptions::CreateAndThrowTypeError(location, instance_type, type, |
288 Symbols::InTypeCast(), | 294 Symbols::InTypeCast(), |
289 Object::null_string()); | 295 Object::null_string()); |
290 } else { | 296 } else { |
291 ASSERT(isolate->type_checks()); | 297 ASSERT(isolate->type_checks()); |
292 const String& bound_error_message = | 298 const String& bound_error_message = |
(...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
345 | 351 |
346 DEFINE_NATIVE_ENTRY(Internal_inquireIs64Bit, 0) { | 352 DEFINE_NATIVE_ENTRY(Internal_inquireIs64Bit, 0) { |
347 #if defined(ARCH_IS_64_BIT) | 353 #if defined(ARCH_IS_64_BIT) |
348 return Bool::True().raw(); | 354 return Bool::True().raw(); |
349 #else | 355 #else |
350 return Bool::False().raw(); | 356 return Bool::False().raw(); |
351 #endif // defined(ARCH_IS_64_BIT) | 357 #endif // defined(ARCH_IS_64_BIT) |
352 } | 358 } |
353 | 359 |
354 } // namespace dart | 360 } // namespace dart |
OLD | NEW |