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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 #ifndef RUNTIME_VM_OBJECT_H_ | 5 #ifndef RUNTIME_VM_OBJECT_H_ |
6 #define RUNTIME_VM_OBJECT_H_ | 6 #define RUNTIME_VM_OBJECT_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
10 #include "platform/utils.h" | 10 #include "platform/utils.h" |
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4599 void set_handled_types_data(const Array& value) const; | 4599 void set_handled_types_data(const Array& value) const; |
4600 | 4600 |
4601 FINAL_HEAP_OBJECT_IMPLEMENTATION(ExceptionHandlers, Object); | 4601 FINAL_HEAP_OBJECT_IMPLEMENTATION(ExceptionHandlers, Object); |
4602 friend class Class; | 4602 friend class Class; |
4603 friend class Object; | 4603 friend class Object; |
4604 }; | 4604 }; |
4605 | 4605 |
4606 | 4606 |
4607 // Holds deopt information at one deoptimization point. The information consists | 4607 // Holds deopt information at one deoptimization point. The information consists |
4608 // of two parts: | 4608 // of two parts: |
4609 // - first a prefix consiting of kMaterializeObject instructions describing | 4609 // - first a prefix consisting of kMaterializeObject instructions describing |
4610 // objects which had their allocation removed as part of AllocationSinking | 4610 // objects which had their allocation removed as part of AllocationSinking |
4611 // pass and have to be materialized; | 4611 // pass and have to be materialized; |
4612 // - followed by a list of DeoptInstr objects, specifying transformation | 4612 // - followed by a list of DeoptInstr objects, specifying transformation |
4613 // information for each slot in unoptimized frame(s). | 4613 // information for each slot in unoptimized frame(s). |
4614 // Arguments for object materialization (class of instance to be allocated and | 4614 // Arguments for object materialization (class of instance to be allocated and |
4615 // field-value pairs) are added as artificial slots to the expression stack | 4615 // field-value pairs) are added as artificial slots to the expression stack |
4616 // of the bottom-most frame. They are removed from the stack at the very end | 4616 // of the bottom-most frame. They are removed from the stack at the very end |
4617 // of deoptimization by the deoptimization stub. | 4617 // of deoptimization by the deoptimization stub. |
4618 class DeoptInfo : public AllStatic { | 4618 class DeoptInfo : public AllStatic { |
4619 public: | 4619 public: |
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9006 | 9006 |
9007 inline void TypeArguments::SetHash(intptr_t value) const { | 9007 inline void TypeArguments::SetHash(intptr_t value) const { |
9008 // This is only safe because we create a new Smi, which does not cause | 9008 // This is only safe because we create a new Smi, which does not cause |
9009 // heap allocation. | 9009 // heap allocation. |
9010 StoreSmi(&raw_ptr()->hash_, Smi::New(value)); | 9010 StoreSmi(&raw_ptr()->hash_, Smi::New(value)); |
9011 } | 9011 } |
9012 | 9012 |
9013 } // namespace dart | 9013 } // namespace dart |
9014 | 9014 |
9015 #endif // RUNTIME_VM_OBJECT_H_ | 9015 #endif // RUNTIME_VM_OBJECT_H_ |
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