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Side by Side Diff: src/arm/virtual-frame-arm.h

Issue 851002: Fix assigned variables analysis.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 9 months ago
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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
367 private: 369 private:
368 static const int kLocal0Offset = JavaScriptFrameConstants::kLocal0Offset; 370 static const int kLocal0Offset = JavaScriptFrameConstants::kLocal0Offset;
369 static const int kFunctionOffset = JavaScriptFrameConstants::kFunctionOffset; 371 static const int kFunctionOffset = JavaScriptFrameConstants::kFunctionOffset;
370 static const int kContextOffset = StandardFrameConstants::kContextOffset; 372 static const int kContextOffset = StandardFrameConstants::kContextOffset;
371 373
372 static const int kHandlerSize = StackHandlerConstants::kSize / kPointerSize; 374 static const int kHandlerSize = StackHandlerConstants::kSize / kPointerSize;
373 static const int kPreallocatedElements = 5 + 8; // 8 expression stack slots. 375 static const int kPreallocatedElements = 5 + 8; // 8 expression stack slots.
374 376
375 ZoneList<FrameElement> elements_; 377 ZoneList<FrameElement> elements_;
376 378
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504 506
505 // Classes that need raw access to the elements_ array. 507 // Classes that need raw access to the elements_ array.
506 friend class DeferredCode; 508 friend class DeferredCode;
507 friend class JumpTarget; 509 friend class JumpTarget;
508 }; 510 };
509 511
510 512
511 } } // namespace v8::internal 513 } } // namespace v8::internal
512 514
513 #endif // V8_ARM_VIRTUAL_FRAME_ARM_H_ 515 #endif // V8_ARM_VIRTUAL_FRAME_ARM_H_
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