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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/code_generator.h" | 5 #include "vm/code_generator.h" |
6 | 6 |
7 #include "vm/code_index_table.h" | 7 #include "vm/code_index_table.h" |
8 #include "vm/code_patcher.h" | 8 #include "vm/code_patcher.h" |
9 #include "vm/compiler.h" | 9 #include "vm/compiler.h" |
10 #include "vm/dart_api_impl.h" | 10 #include "vm/dart_api_impl.h" |
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601 } | 601 } |
602 if (!result.IsSmi()) { | 602 if (!result.IsSmi()) { |
603 const Class& cls = Class::Handle(result.clazz()); | 603 const Class& cls = Class::Handle(result.clazz()); |
604 ASSERT(!cls.IsNull()); | 604 ASSERT(!cls.IsNull()); |
605 function = cls.signature_function(); | 605 function = cls.signature_function(); |
606 if (!function.IsNull()) { | 606 if (!function.IsNull()) { |
607 arguments.SetReturn(result); | 607 arguments.SetReturn(result); |
608 return; // Return closure object. | 608 return; // Return closure object. |
609 } | 609 } |
610 } | 610 } |
611 Exceptions::ThrowByType(Exceptions::kObjectNotClosure, invoke_arguments); | 611 Exceptions::ThrowByType( |
| 612 result.IsNull() ? Exceptions::kNullPointer : |
| 613 Exceptions::kObjectNotClosure, |
| 614 invoke_arguments); |
612 } | 615 } |
613 | 616 |
614 | 617 |
615 // Invoke Implicit Closure function. | 618 // Invoke Implicit Closure function. |
616 // Arg0: closure object. | 619 // Arg0: closure object. |
617 // Arg1: arguments descriptor (originally passed as dart instance invocation). | 620 // Arg1: arguments descriptor (originally passed as dart instance invocation). |
618 // Arg2: arguments array (originally passed to dart instance invocation). | 621 // Arg2: arguments array (originally passed to dart instance invocation). |
619 DEFINE_RUNTIME_ENTRY(InvokeImplicitClosureFunction, 3) { | 622 DEFINE_RUNTIME_ENTRY(InvokeImplicitClosureFunction, 3) { |
620 ASSERT(arguments.Count() == | 623 ASSERT(arguments.Count() == |
621 kInvokeImplicitClosureFunctionRuntimeEntry.argument_count()); | 624 kInvokeImplicitClosureFunctionRuntimeEntry.argument_count()); |
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725 } | 728 } |
726 | 729 |
727 | 730 |
728 // Report that an object is not a closure. | 731 // Report that an object is not a closure. |
729 // Arg0: non-closure object. | 732 // Arg0: non-closure object. |
730 // Arg1: arguments array. | 733 // Arg1: arguments array. |
731 DEFINE_RUNTIME_ENTRY(ReportObjectNotClosure, 2) { | 734 DEFINE_RUNTIME_ENTRY(ReportObjectNotClosure, 2) { |
732 ASSERT(arguments.Count() == | 735 ASSERT(arguments.Count() == |
733 kReportObjectNotClosureRuntimeEntry.argument_count()); | 736 kReportObjectNotClosureRuntimeEntry.argument_count()); |
734 const Instance& bad_closure = Instance::CheckedHandle(arguments.At(0)); | 737 const Instance& bad_closure = Instance::CheckedHandle(arguments.At(0)); |
| 738 if (bad_closure.IsNull()) { |
| 739 GrowableArray<const Object*> args; |
| 740 Exceptions::ThrowByType(Exceptions::kNullPointer, args); |
| 741 } |
735 // const Array& arguments = Array::CheckedHandle(arguments.At(1)); | 742 // const Array& arguments = Array::CheckedHandle(arguments.At(1)); |
736 OS::PrintErr("object '%s' is not a closure\n", bad_closure.ToCString()); | 743 OS::PrintErr("object '%s' is not a closure\n", bad_closure.ToCString()); |
737 GrowableArray<const Object*> args; | 744 GrowableArray<const Object*> args; |
738 Exceptions::ThrowByType(Exceptions::kObjectNotClosure, args); | 745 Exceptions::ThrowByType(Exceptions::kObjectNotClosure, args); |
739 } | 746 } |
740 | 747 |
741 | 748 |
742 DEFINE_RUNTIME_ENTRY(ClosureArgumentMismatch, 0) { | 749 DEFINE_RUNTIME_ENTRY(ClosureArgumentMismatch, 0) { |
743 ASSERT(arguments.Count() == | 750 ASSERT(arguments.Count() == |
744 kClosureArgumentMismatchRuntimeEntry.argument_count()); | 751 kClosureArgumentMismatchRuntimeEntry.argument_count()); |
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955 } | 962 } |
956 } | 963 } |
957 } | 964 } |
958 // The cache is null terminated, therefore the loop above should never | 965 // The cache is null terminated, therefore the loop above should never |
959 // terminate by itself. | 966 // terminate by itself. |
960 UNREACHABLE(); | 967 UNREACHABLE(); |
961 return Code::null(); | 968 return Code::null(); |
962 } | 969 } |
963 | 970 |
964 } // namespace dart | 971 } // namespace dart |
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