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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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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_GLOBAL_HANDLES_H_ | 28 #ifndef V8_GLOBAL_HANDLES_H_ |
29 #define V8_GLOBAL_HANDLES_H_ | 29 #define V8_GLOBAL_HANDLES_H_ |
30 | 30 |
31 #include "../include/v8.h" | 31 #include "../include/v8.h" |
32 #include "../include/v8-profiler.h" | 32 #include "../include/v8-profiler.h" |
33 | 33 |
34 #include "list.h" | 34 #include "list.h" |
| 35 #include "v8utils.h" |
35 | 36 |
36 namespace v8 { | 37 namespace v8 { |
37 namespace internal { | 38 namespace internal { |
38 | 39 |
| 40 class GCTracer; |
| 41 class HeapStats; |
| 42 class ObjectVisitor; |
| 43 |
39 // Structure for tracking global handles. | 44 // Structure for tracking global handles. |
40 // A single list keeps all the allocated global handles. | 45 // A single list keeps all the allocated global handles. |
41 // Destroyed handles stay in the list but is added to the free list. | 46 // Destroyed handles stay in the list but is added to the free list. |
42 // At GC the destroyed global handles are removed from the free list | 47 // At GC the destroyed global handles are removed from the free list |
43 // and deallocated. | 48 // and deallocated. |
44 | 49 |
45 // An object group is treated like a single JS object: if one of object in | 50 // An object group is treated like a single JS object: if one of object in |
46 // the group is alive, all objects in the same group are considered alive. | 51 // the group is alive, all objects in the same group are considered alive. |
47 // An object group is used to simulate object relationship in a DOM tree. | 52 // An object group is used to simulate object relationship in a DOM tree. |
48 | 53 |
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293 | 298 |
294 friend class Isolate; | 299 friend class Isolate; |
295 | 300 |
296 DISALLOW_COPY_AND_ASSIGN(GlobalHandles); | 301 DISALLOW_COPY_AND_ASSIGN(GlobalHandles); |
297 }; | 302 }; |
298 | 303 |
299 | 304 |
300 } } // namespace v8::internal | 305 } } // namespace v8::internal |
301 | 306 |
302 #endif // V8_GLOBAL_HANDLES_H_ | 307 #endif // V8_GLOBAL_HANDLES_H_ |
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