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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
| 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. | |
| 4 | |
| 5 #include "vm/bootstrap_natives.h" | |
| 6 | |
| 7 #include "vm/compiler.h" | |
| 8 #include "vm/dart_entry.h" | |
| 9 #include "vm/exceptions.h" | |
| 10 #include "vm/native_entry.h" | |
| 11 #include "vm/object_store.h" | |
| 12 #include "vm/resolver.h" | |
| 13 #include "vm/symbols.h" | |
| 14 | |
| 15 namespace dart { | |
| 16 | |
| 17 DEFINE_NATIVE_ENTRY(InvocationMirror_invoke, 4) { | |
| 18 const Instance& receiver = Instance::CheckedHandle(arguments->NativeArgAt(0)); | |
| 19 const String& fun_name = String::CheckedHandle(arguments->NativeArgAt(1)); | |
| 20 const Array& fun_args_desc = Array::CheckedHandle(arguments->NativeArgAt(2)); | |
| 21 const Array& fun_arguments = Array::CheckedHandle(arguments->NativeArgAt(3)); | |
| 22 | |
| 23 // Allocate a fixed-length array duplicating the original function arguments | |
| 24 // and replace the receiver. | |
| 25 const int num_arguments = fun_arguments.Length(); | |
| 26 const Array& invoke_arguments = Array::Handle(Array::New(num_arguments)); | |
| 27 invoke_arguments.SetAt(0, receiver); | |
| 28 Object& arg = Object::Handle(); | |
| 29 for (int i = 1; i < num_arguments; i++) { | |
| 30 arg = fun_arguments.At(i); | |
| 31 invoke_arguments.SetAt(i, arg); | |
| 32 } | |
| 33 // Resolve dynamic function given by name. | |
| 34 const ArgumentsDescriptor args_desc(fun_args_desc); | |
| 35 const Function& function = Function::Handle( | |
| 36 Resolver::ResolveDynamic(receiver, | |
| 37 fun_name, | |
| 38 args_desc)); | |
| 39 Object& result = Object::Handle(); | |
| 40 if (function.IsNull()) { | |
| 41 result = DartEntry::InvokeNoSuchMethod(receiver, | |
| 42 fun_name, | |
| 43 invoke_arguments, | |
| 44 fun_args_desc); | |
| 45 } else { | |
| 46 result = DartEntry::InvokeFunction(function, | |
| 47 invoke_arguments, | |
| 48 fun_args_desc); | |
| 49 } | |
| 50 if (result.IsError()) { | |
| 51 Exceptions::PropagateError(Error::Cast(result)); | |
| 52 } | |
| 53 return result.raw(); | |
| 54 } | |
| 55 | |
| 56 } // namespace dart | |
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Chromium Code Reviews
Issue 114713002:
VM: Support calling through getters in InstanceMirror.delegate. Implement without accessing private… (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart