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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef V8_ZONE_H_ | 28 #ifndef V8_ZONE_H_ |
29 #define V8_ZONE_H_ | 29 #define V8_ZONE_H_ |
30 | 30 |
31 #include "allocation.h" | 31 #include "allocation.h" |
32 #include "checks.h" | 32 #include "checks.h" |
| 33 #include "hashmap.h" |
33 #include "globals.h" | 34 #include "globals.h" |
34 #include "list.h" | 35 #include "list.h" |
35 #include "splay-tree.h" | 36 #include "splay-tree.h" |
36 | 37 |
37 namespace v8 { | 38 namespace v8 { |
38 namespace internal { | 39 namespace internal { |
39 | 40 |
40 | 41 |
41 // Zone scopes are in one of two modes. Either they delete the zone | 42 // Zone scopes are in one of two modes. Either they delete the zone |
42 // on exit or they do not. | 43 // on exit or they do not. |
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232 // The tree itself and all its elements are allocated in the Zone. | 233 // The tree itself and all its elements are allocated in the Zone. |
233 template <typename Config> | 234 template <typename Config> |
234 class ZoneSplayTree: public SplayTree<Config, ZoneListAllocationPolicy> { | 235 class ZoneSplayTree: public SplayTree<Config, ZoneListAllocationPolicy> { |
235 public: | 236 public: |
236 ZoneSplayTree() | 237 ZoneSplayTree() |
237 : SplayTree<Config, ZoneListAllocationPolicy>() {} | 238 : SplayTree<Config, ZoneListAllocationPolicy>() {} |
238 ~ZoneSplayTree(); | 239 ~ZoneSplayTree(); |
239 }; | 240 }; |
240 | 241 |
241 | 242 |
| 243 typedef TemplateHashMap<ZoneListAllocationPolicy> ZoneHashMap; |
| 244 |
242 } } // namespace v8::internal | 245 } } // namespace v8::internal |
243 | 246 |
244 #endif // V8_ZONE_H_ | 247 #endif // V8_ZONE_H_ |
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