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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 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 | 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/snapshot.h" | 5 #include "vm/snapshot.h" |
6 | 6 |
7 #include "platform/assert.h" | 7 #include "platform/assert.h" |
8 #include "vm/bigint_operations.h" | 8 #include "vm/bigint_operations.h" |
9 #include "vm/bootstrap.h" | 9 #include "vm/bootstrap.h" |
10 #include "vm/exceptions.h" | 10 #include "vm/exceptions.h" |
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811 return; | 811 return; |
812 } | 812 } |
813 | 813 |
814 NoGCScope no_gc; | 814 NoGCScope no_gc; |
815 RawClass* cls = class_table_->At(raw->GetClassId()); | 815 RawClass* cls = class_table_->At(raw->GetClassId()); |
816 intptr_t class_id = cls->ptr()->id_; | 816 intptr_t class_id = cls->ptr()->id_; |
817 ASSERT(class_id == raw->GetClassId()); | 817 ASSERT(class_id == raw->GetClassId()); |
818 if (class_id >= kNumPredefinedCids) { | 818 if (class_id >= kNumPredefinedCids) { |
819 if (Class::IsSignatureClass(cls)) { | 819 if (Class::IsSignatureClass(cls)) { |
820 // We do not allow closure objects in an isolate message. | 820 // We do not allow closure objects in an isolate message. |
821 set_exception_type(Exceptions::kArgumentError); | 821 set_exception_type(Exceptions::kArgument); |
822 // TODO(6726): Allocate these constant strings once in the VM isolate. | 822 // TODO(6726): Allocate these constant strings once in the VM isolate. |
823 set_exception_msg("Illegal argument in isolate message" | 823 set_exception_msg("Illegal argument in isolate message" |
824 " : (object is a closure)"); | 824 " : (object is a closure)"); |
825 Isolate::Current()->long_jump_base()->Jump(1, *ErrorHandle()); | 825 Isolate::Current()->long_jump_base()->Jump(1, *ErrorHandle()); |
826 } | 826 } |
827 // Object is being referenced, add it to the forward ref list and mark | 827 // Object is being referenced, add it to the forward ref list and mark |
828 // it so that future references to this object in the snapshot will use | 828 // it so that future references to this object in the snapshot will use |
829 // this object id. Mark it as not having been serialized yet so that we | 829 // this object id. Mark it as not having been serialized yet so that we |
830 // will serialize the object when we go through the forward list. | 830 // will serialize the object when we go through the forward list. |
831 intptr_t object_id = MarkObject(raw, kIsNotSerialized); | 831 intptr_t object_id = MarkObject(raw, kIsNotSerialized); |
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1066 uword tags = raw->ptr()->tags_; | 1066 uword tags = raw->ptr()->tags_; |
1067 ASSERT(SerializedHeaderTag::decode(tags) == kObjectId); | 1067 ASSERT(SerializedHeaderTag::decode(tags) == kObjectId); |
1068 intptr_t object_id = SerializedHeaderData::decode(tags); | 1068 intptr_t object_id = SerializedHeaderData::decode(tags); |
1069 tags = forward_list_[object_id - kMaxPredefinedObjectIds]->tags(); | 1069 tags = forward_list_[object_id - kMaxPredefinedObjectIds]->tags(); |
1070 RawClass* cls = class_table_->At(RawObject::ClassIdTag::decode(tags)); | 1070 RawClass* cls = class_table_->At(RawObject::ClassIdTag::decode(tags)); |
1071 intptr_t class_id = cls->ptr()->id_; | 1071 intptr_t class_id = cls->ptr()->id_; |
1072 | 1072 |
1073 if (class_id >= kNumPredefinedCids) { | 1073 if (class_id >= kNumPredefinedCids) { |
1074 if (Class::IsSignatureClass(cls)) { | 1074 if (Class::IsSignatureClass(cls)) { |
1075 // We do not allow closure objects in an isolate message. | 1075 // We do not allow closure objects in an isolate message. |
1076 set_exception_type(Exceptions::kArgumentError); | 1076 set_exception_type(Exceptions::kArgument); |
1077 // TODO(6726): Allocate these constant strings once in the VM isolate. | 1077 // TODO(6726): Allocate these constant strings once in the VM isolate. |
1078 set_exception_msg("Illegal argument in isolate message" | 1078 set_exception_msg("Illegal argument in isolate message" |
1079 " : (object is a closure)"); | 1079 " : (object is a closure)"); |
1080 Isolate::Current()->long_jump_base()->Jump(1, *ErrorHandle()); | 1080 Isolate::Current()->long_jump_base()->Jump(1, *ErrorHandle()); |
1081 } | 1081 } |
1082 if (cls->ptr()->num_native_fields_ != 0) { | 1082 if (cls->ptr()->num_native_fields_ != 0) { |
1083 // We do not allow objects with native fields in an isolate message. | 1083 // We do not allow objects with native fields in an isolate message. |
1084 set_exception_type(Exceptions::kArgumentError); | 1084 set_exception_type(Exceptions::kArgument); |
1085 // TODO(6726): Allocate these constant strings once in the VM isolate. | 1085 // TODO(6726): Allocate these constant strings once in the VM isolate. |
1086 set_exception_msg("Illegal argument in isolate message" | 1086 set_exception_msg("Illegal argument in isolate message" |
1087 " : (object extends NativeWrapper)"); | 1087 " : (object extends NativeWrapper)"); |
1088 | 1088 |
1089 Isolate::Current()->long_jump_base()->Jump(1, *ErrorHandle()); | 1089 Isolate::Current()->long_jump_base()->Jump(1, *ErrorHandle()); |
1090 } | 1090 } |
1091 // Object is regular dart instance. | 1091 // Object is regular dart instance. |
1092 intptr_t instance_size = cls->ptr()->instance_size_; | 1092 intptr_t instance_size = cls->ptr()->instance_size_; |
1093 ASSERT(instance_size != 0); | 1093 ASSERT(instance_size != 0); |
1094 | 1094 |
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1270 UnmarkAll(); | 1270 UnmarkAll(); |
1271 isolate->set_long_jump_base(base); | 1271 isolate->set_long_jump_base(base); |
1272 } else { | 1272 } else { |
1273 isolate->set_long_jump_base(base); | 1273 isolate->set_long_jump_base(base); |
1274 ThrowException(exception_type(), exception_msg()); | 1274 ThrowException(exception_type(), exception_msg()); |
1275 } | 1275 } |
1276 } | 1276 } |
1277 | 1277 |
1278 | 1278 |
1279 } // namespace dart | 1279 } // namespace dart |
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