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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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357 Push(result->handle()); | 357 Push(result->handle()); |
358 } | 358 } |
359 result->Unuse(); | 359 result->Unuse(); |
360 } | 360 } |
361 | 361 |
362 // Nip removes zero or more elements from immediately below the top | 362 // Nip removes zero or more elements from immediately below the top |
363 // of the frame, leaving the previous top-of-frame value on top of | 363 // of the frame, leaving the previous top-of-frame value on top of |
364 // the frame. Nip(k) is equivalent to x = Pop(), Drop(k), Push(x). | 364 // the frame. Nip(k) is equivalent to x = Pop(), Drop(k), Push(x). |
365 inline void Nip(int num_dropped); | 365 inline void Nip(int num_dropped); |
366 | 366 |
367 inline void SetTypeForLocalAt(int index, NumberInfo info); | |
368 | |
369 private: | 367 private: |
370 static const int kLocal0Offset = JavaScriptFrameConstants::kLocal0Offset; | 368 static const int kLocal0Offset = JavaScriptFrameConstants::kLocal0Offset; |
371 static const int kFunctionOffset = JavaScriptFrameConstants::kFunctionOffset; | 369 static const int kFunctionOffset = JavaScriptFrameConstants::kFunctionOffset; |
372 static const int kContextOffset = StandardFrameConstants::kContextOffset; | 370 static const int kContextOffset = StandardFrameConstants::kContextOffset; |
373 | 371 |
374 static const int kHandlerSize = StackHandlerConstants::kSize / kPointerSize; | 372 static const int kHandlerSize = StackHandlerConstants::kSize / kPointerSize; |
375 static const int kPreallocatedElements = 5 + 8; // 8 expression stack slots. | 373 static const int kPreallocatedElements = 5 + 8; // 8 expression stack slots. |
376 | 374 |
377 ZoneList<FrameElement> elements_; | 375 ZoneList<FrameElement> elements_; |
378 | 376 |
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506 | 504 |
507 // Classes that need raw access to the elements_ array. | 505 // Classes that need raw access to the elements_ array. |
508 friend class DeferredCode; | 506 friend class DeferredCode; |
509 friend class JumpTarget; | 507 friend class JumpTarget; |
510 }; | 508 }; |
511 | 509 |
512 | 510 |
513 } } // namespace v8::internal | 511 } } // namespace v8::internal |
514 | 512 |
515 #endif // V8_ARM_VIRTUAL_FRAME_ARM_H_ | 513 #endif // V8_ARM_VIRTUAL_FRAME_ARM_H_ |
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