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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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1405 | 1405 |
1406 | 1406 |
1407 void UpdateNewSpaceReferencesInExternalStringTable( | 1407 void UpdateNewSpaceReferencesInExternalStringTable( |
1408 ExternalStringTableUpdaterCallback updater_func); | 1408 ExternalStringTableUpdaterCallback updater_func); |
1409 | 1409 |
1410 void UpdateReferencesInExternalStringTable( | 1410 void UpdateReferencesInExternalStringTable( |
1411 ExternalStringTableUpdaterCallback updater_func); | 1411 ExternalStringTableUpdaterCallback updater_func); |
1412 | 1412 |
1413 void ProcessWeakReferences(WeakObjectRetainer* retainer); | 1413 void ProcessWeakReferences(WeakObjectRetainer* retainer); |
1414 | 1414 |
| 1415 void VisitExternalResources(v8::ExternalResourceVisitor* visitor); |
| 1416 |
1415 // Helper function that governs the promotion policy from new space to | 1417 // Helper function that governs the promotion policy from new space to |
1416 // old. If the object's old address lies below the new space's age | 1418 // old. If the object's old address lies below the new space's age |
1417 // mark or if we've already filled the bottom 1/16th of the to space, | 1419 // mark or if we've already filled the bottom 1/16th of the to space, |
1418 // we try to promote this object. | 1420 // we try to promote this object. |
1419 inline bool ShouldBePromoted(Address old_address, int object_size); | 1421 inline bool ShouldBePromoted(Address old_address, int object_size); |
1420 | 1422 |
1421 int MaxObjectSizeInNewSpace() { return kMaxObjectSizeInNewSpace; } | 1423 int MaxObjectSizeInNewSpace() { return kMaxObjectSizeInNewSpace; } |
1422 | 1424 |
1423 void ClearJSFunctionResultCaches(); | 1425 void ClearJSFunctionResultCaches(); |
1424 | 1426 |
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2613 | 2615 |
2614 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 2616 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
2615 }; | 2617 }; |
2616 #endif // DEBUG || LIVE_OBJECT_LIST | 2618 #endif // DEBUG || LIVE_OBJECT_LIST |
2617 | 2619 |
2618 } } // namespace v8::internal | 2620 } } // namespace v8::internal |
2619 | 2621 |
2620 #undef HEAP | 2622 #undef HEAP |
2621 | 2623 |
2622 #endif // V8_HEAP_H_ | 2624 #endif // V8_HEAP_H_ |
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