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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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| 376 | 376 |
| 377 // Computes a single character string where the character has code. | 377 // Computes a single character string where the character has code. |
| 378 // A cache is used for ascii codes. | 378 // A cache is used for ascii codes. |
| 379 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 379 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
| 380 // failed. Please note this does not perform a garbage collection. | 380 // failed. Please note this does not perform a garbage collection. |
| 381 static Object* LookupSingleCharacterStringFromCode(uint16_t code); | 381 static Object* LookupSingleCharacterStringFromCode(uint16_t code); |
| 382 | 382 |
| 383 // Allocate a byte array of the specified length | 383 // Allocate a byte array of the specified length |
| 384 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 384 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
| 385 // failed. | 385 // failed. |
| 386 // Please not this does not perform a garbage collection. | 386 // Please note this does not perform a garbage collection. |
| 387 static Object* AllocateByteArray(int length, PretenureFlag pretenure); |
| 388 |
| 389 // Allocate a non-tenured byte array of the specified length |
| 390 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
| 391 // failed. |
| 392 // Please note this does not perform a garbage collection. |
| 387 static Object* AllocateByteArray(int length); | 393 static Object* AllocateByteArray(int length); |
| 388 | 394 |
| 389 // Allocates a fixed array initialized with undefined values | 395 // Allocates a fixed array initialized with undefined values |
| 390 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 396 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
| 391 // failed. | 397 // failed. |
| 392 // Please note this does not perform a garbage collection. | 398 // Please note this does not perform a garbage collection. |
| 393 static Object* AllocateFixedArray(int length, PretenureFlag pretenure); | 399 static Object* AllocateFixedArray(int length, PretenureFlag pretenure); |
| 394 // Allocate uninitialized, non-tenured fixed array with length elements. | 400 // Allocate uninitialized, non-tenured fixed array with length elements. |
| 395 static Object* AllocateFixedArray(int length); | 401 static Object* AllocateFixedArray(int length); |
| 396 | 402 |
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| 1253 int marked_count_; | 1259 int marked_count_; |
| 1254 | 1260 |
| 1255 // The count from the end of the previous full GC. Will be zero if there | 1261 // The count from the end of the previous full GC. Will be zero if there |
| 1256 // was no previous full GC. | 1262 // was no previous full GC. |
| 1257 int previous_marked_count_; | 1263 int previous_marked_count_; |
| 1258 }; | 1264 }; |
| 1259 | 1265 |
| 1260 } } // namespace v8::internal | 1266 } } // namespace v8::internal |
| 1261 | 1267 |
| 1262 #endif // V8_HEAP_H_ | 1268 #endif // V8_HEAP_H_ |
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