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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/object.h" | 5 #include "vm/object.h" |
6 | 6 |
7 #include "include/dart_api.h" | 7 #include "include/dart_api.h" |
8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
9 #include "vm/assembler.h" | 9 #include "vm/assembler.h" |
10 #include "vm/cpu.h" | 10 #include "vm/cpu.h" |
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905 // premark all objects in the vm_isolate_ heap. | 905 // premark all objects in the vm_isolate_ heap. |
906 class PremarkingVisitor : public ObjectVisitor { | 906 class PremarkingVisitor : public ObjectVisitor { |
907 public: | 907 public: |
908 explicit PremarkingVisitor(Isolate* isolate) : ObjectVisitor(isolate) {} | 908 explicit PremarkingVisitor(Isolate* isolate) : ObjectVisitor(isolate) {} |
909 | 909 |
910 void VisitObject(RawObject* obj) { | 910 void VisitObject(RawObject* obj) { |
911 // Free list elements should never be marked. | 911 // Free list elements should never be marked. |
912 if (!obj->IsFreeListElement()) { | 912 if (!obj->IsFreeListElement()) { |
913 ASSERT(obj->IsVMHeapObject()); | 913 ASSERT(obj->IsVMHeapObject()); |
914 if (obj->IsMarked()) { | 914 if (obj->IsMarked()) { |
915 // Precompiled instructions are loaded pre-marked. | 915 // Precompiled objects are loaded pre-marked. |
916 ASSERT(Dart::IsRunningPrecompiledCode()); | 916 ASSERT(Dart::IsRunningPrecompiledCode()); |
917 ASSERT(obj->IsInstructions()); | 917 ASSERT(obj->IsInstructions() || |
| 918 obj->IsPcDescriptors() || |
| 919 obj->IsStackmap() || |
| 920 obj->IsOneByteString()); |
918 } else { | 921 } else { |
919 obj->SetMarkBitUnsynchronized(); | 922 obj->SetMarkBitUnsynchronized(); |
920 } | 923 } |
921 } | 924 } |
922 } | 925 } |
923 }; | 926 }; |
924 | 927 |
925 | 928 |
926 #define SET_CLASS_NAME(class_name, name) \ | 929 #define SET_CLASS_NAME(class_name, name) \ |
927 cls = class_name##_class(); \ | 930 cls = class_name##_class(); \ |
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21426 return UserTag::null(); | 21429 return UserTag::null(); |
21427 } | 21430 } |
21428 | 21431 |
21429 | 21432 |
21430 const char* UserTag::ToCString() const { | 21433 const char* UserTag::ToCString() const { |
21431 const String& tag_label = String::Handle(label()); | 21434 const String& tag_label = String::Handle(label()); |
21432 return tag_label.ToCString(); | 21435 return tag_label.ToCString(); |
21433 } | 21436 } |
21434 | 21437 |
21435 } // namespace dart | 21438 } // namespace dart |
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