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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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282 #endif | 282 #endif |
283 | 283 |
284 // Allocates and initializes a new JavaScript object based on a | 284 // Allocates and initializes a new JavaScript object based on a |
285 // constructor. | 285 // constructor. |
286 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 286 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
287 // failed. | 287 // failed. |
288 // Please note this does not perform a garbage collection. | 288 // Please note this does not perform a garbage collection. |
289 static Object* AllocateJSObject(JSFunction* constructor, | 289 static Object* AllocateJSObject(JSFunction* constructor, |
290 PretenureFlag pretenure = NOT_TENURED); | 290 PretenureFlag pretenure = NOT_TENURED); |
291 | 291 |
292 // Allocates and initializes a new JS global object based on a constructor. | 292 // Allocates and initializes a new global object based on a constructor. |
293 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 293 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
294 // failed. | 294 // failed. |
295 // Please note this does not perform a garbage collection. | 295 // Please note this does not perform a garbage collection. |
296 static Object* AllocateJSGlobalObject(JSFunction* constructor); | 296 static Object* AllocateGlobalObject(JSFunction* constructor); |
297 | 297 |
298 // Returns a deep copy of the JavaScript object. | 298 // Returns a deep copy of the JavaScript object. |
299 // Properties and elements are copied too. | 299 // Properties and elements are copied too. |
300 // Returns failure if allocation failed. | 300 // Returns failure if allocation failed. |
301 static Object* CopyJSObject(JSObject* source); | 301 static Object* CopyJSObject(JSObject* source); |
302 | 302 |
303 // Allocates the function prototype. | 303 // Allocates the function prototype. |
304 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 304 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
305 // failed. | 305 // failed. |
306 // Please note this does not perform a garbage collection. | 306 // Please note this does not perform a garbage collection. |
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1401 int marked_count_; | 1401 int marked_count_; |
1402 | 1402 |
1403 // The count from the end of the previous full GC. Will be zero if there | 1403 // The count from the end of the previous full GC. Will be zero if there |
1404 // was no previous full GC. | 1404 // was no previous full GC. |
1405 int previous_marked_count_; | 1405 int previous_marked_count_; |
1406 }; | 1406 }; |
1407 | 1407 |
1408 } } // namespace v8::internal | 1408 } } // namespace v8::internal |
1409 | 1409 |
1410 #endif // V8_HEAP_H_ | 1410 #endif // V8_HEAP_H_ |
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