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| 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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| 571 // Converts the given boolean condition to JavaScript boolean value. | 571 // Converts the given boolean condition to JavaScript boolean value. |
| 572 static Object* ToBoolean(bool condition) { | 572 static Object* ToBoolean(bool condition) { |
| 573 return condition ? true_value() : false_value(); | 573 return condition ? true_value() : false_value(); |
| 574 } | 574 } |
| 575 | 575 |
| 576 // Code that should be run before and after each GC. Includes some | 576 // Code that should be run before and after each GC. Includes some |
| 577 // reporting/verification activities when compiled with DEBUG set. | 577 // reporting/verification activities when compiled with DEBUG set. |
| 578 static void GarbageCollectionPrologue(); | 578 static void GarbageCollectionPrologue(); |
| 579 static void GarbageCollectionEpilogue(); | 579 static void GarbageCollectionEpilogue(); |
| 580 | 580 |
| 581 // Code that should be executed after the garbage collection proper. |
| 582 static void PostGarbageCollectionProcessing(); |
| 583 |
| 581 // Performs garbage collection operation. | 584 // Performs garbage collection operation. |
| 582 // Returns whether required_space bytes are available after the collection. | 585 // Returns whether required_space bytes are available after the collection. |
| 583 static bool CollectGarbage(int required_space, AllocationSpace space); | 586 static bool CollectGarbage(int required_space, AllocationSpace space); |
| 584 | 587 |
| 585 // Performs a full garbage collection. | 588 // Performs a full garbage collection. |
| 586 static void CollectAllGarbage(); | 589 static void CollectAllGarbage(); |
| 587 | 590 |
| 588 // Utility to invoke the scavenger. This is needed in test code to | 591 // Utility to invoke the scavenger. This is needed in test code to |
| 589 // ensure correct callback for weak global handles. | 592 // ensure correct callback for weak global handles. |
| 590 static void PerformScavenge(); | 593 static void PerformScavenge(); |
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| 1259 int marked_count_; | 1262 int marked_count_; |
| 1260 | 1263 |
| 1261 // The count from the end of the previous full GC. Will be zero if there | 1264 // The count from the end of the previous full GC. Will be zero if there |
| 1262 // was no previous full GC. | 1265 // was no previous full GC. |
| 1263 int previous_marked_count_; | 1266 int previous_marked_count_; |
| 1264 }; | 1267 }; |
| 1265 | 1268 |
| 1266 } } // namespace v8::internal | 1269 } } // namespace v8::internal |
| 1267 | 1270 |
| 1268 #endif // V8_HEAP_H_ | 1271 #endif // V8_HEAP_H_ |
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