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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 VM_INTERMEDIATE_LANGUAGE_H_ | 5 #ifndef VM_INTERMEDIATE_LANGUAGE_H_ |
| 6 #define VM_INTERMEDIATE_LANGUAGE_H_ | 6 #define VM_INTERMEDIATE_LANGUAGE_H_ |
| 7 | 7 |
| 8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
| 9 #include "vm/ast.h" | 9 #include "vm/ast.h" |
| 10 #include "vm/growable_array.h" | 10 #include "vm/growable_array.h" |
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| 133 | 133 |
| 134 DISALLOW_COPY_AND_ASSIGN(Computation); | 134 DISALLOW_COPY_AND_ASSIGN(Computation); |
| 135 }; | 135 }; |
| 136 | 136 |
| 137 | 137 |
| 138 // An embedded container with N elements of type T. Used (with partial | 138 // An embedded container with N elements of type T. Used (with partial |
| 139 // specialization for N=0) because embedded arrays cannot have size 0. | 139 // specialization for N=0) because embedded arrays cannot have size 0. |
| 140 template<typename T, intptr_t N> | 140 template<typename T, intptr_t N> |
| 141 class EmbeddedArray { | 141 class EmbeddedArray { |
| 142 public: | 142 public: |
| 143 EmbeddedArray() : elements_() { } | 143 EmbeddedArray() { |
| 144 for (intptr_t i = 0; i < N; i++) elements_[i] = NULL; |
| 145 } |
| 144 | 146 |
| 145 intptr_t length() const { return N; } | 147 intptr_t length() const { return N; } |
| 146 const T& operator[](intptr_t i) const { | 148 const T& operator[](intptr_t i) const { |
| 147 ASSERT(i < length()); | 149 ASSERT(i < length()); |
| 148 return elements_[i]; | 150 return elements_[i]; |
| 149 } | 151 } |
| 150 T& operator[](intptr_t i) { | 152 T& operator[](intptr_t i) { |
| 151 ASSERT(i < length()); | 153 ASSERT(i < length()); |
| 152 return elements_[i]; | 154 return elements_[i]; |
| 153 } | 155 } |
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| 1806 const GrowableArray<BlockEntryInstr*>& block_order_; | 1808 const GrowableArray<BlockEntryInstr*>& block_order_; |
| 1807 | 1809 |
| 1808 private: | 1810 private: |
| 1809 DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor); | 1811 DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor); |
| 1810 }; | 1812 }; |
| 1811 | 1813 |
| 1812 | 1814 |
| 1813 } // namespace dart | 1815 } // namespace dart |
| 1814 | 1816 |
| 1815 #endif // VM_INTERMEDIATE_LANGUAGE_H_ | 1817 #endif // VM_INTERMEDIATE_LANGUAGE_H_ |
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