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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_ZONE_H_ | 5 #ifndef RUNTIME_VM_ZONE_H_ |
| 6 #define VM_ZONE_H_ | 6 #define RUNTIME_VM_ZONE_H_ |
| 7 | 7 |
| 8 #include "platform/utils.h" | 8 #include "platform/utils.h" |
| 9 #include "vm/allocation.h" | 9 #include "vm/allocation.h" |
| 10 #include "vm/handles.h" | 10 #include "vm/handles.h" |
| 11 #include "vm/thread.h" | 11 #include "vm/thread.h" |
| 12 #include "vm/memory_region.h" | 12 #include "vm/memory_region.h" |
| 13 | 13 |
| 14 namespace dart { | 14 namespace dart { |
| 15 | 15 |
| 16 // Zones support very fast allocation of small chunks of memory. The | 16 // Zones support very fast allocation of small chunks of memory. The |
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| 252 if (old_data != 0) { | 252 if (old_data != 0) { |
| 253 memmove(reinterpret_cast<void*>(new_data), | 253 memmove(reinterpret_cast<void*>(new_data), |
| 254 reinterpret_cast<void*>(old_data), | 254 reinterpret_cast<void*>(old_data), |
| 255 old_len * kElementSize); | 255 old_len * kElementSize); |
| 256 } | 256 } |
| 257 return new_data; | 257 return new_data; |
| 258 } | 258 } |
| 259 | 259 |
| 260 } // namespace dart | 260 } // namespace dart |
| 261 | 261 |
| 262 #endif // VM_ZONE_H_ | 262 #endif // RUNTIME_VM_ZONE_H_ |
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