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Issue 6697023: Merge 6800:7180 from the bleeding edge branch to the experimental/gc branch. (Closed) Base URL: http://v8.googlecode.com/svn/branches/experimental/gc/
Patch Set: Created 9 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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363 // frame. Both are dropped. 363 // frame. Both are dropped.
364 Result CallKeyedLoadIC(RelocInfo::Mode mode); 364 Result CallKeyedLoadIC(RelocInfo::Mode mode);
365 365
366 // Call store IC. If the load is contextual, value is found on top of the 366 // Call store IC. If the load is contextual, value is found on top of the
367 // frame. If not, value and receiver are on the frame. Both are dropped. 367 // frame. If not, value and receiver are on the frame. Both are dropped.
368 Result CallStoreIC(Handle<String> name, bool is_contextual, 368 Result CallStoreIC(Handle<String> name, bool is_contextual,
369 StrictModeFlag strict_mode); 369 StrictModeFlag strict_mode);
370 370
371 // Call keyed store IC. Value, key, and receiver are found on top 371 // Call keyed store IC. Value, key, and receiver are found on top
372 // of the frame. All three are dropped. 372 // of the frame. All three are dropped.
373 Result CallKeyedStoreIC(); 373 Result CallKeyedStoreIC(StrictModeFlag strict_mode);
374 374
375 // Call call IC. Function name, arguments, and receiver are found on top 375 // Call call IC. Function name, arguments, and receiver are found on top
376 // of the frame and dropped by the call. The argument count does not 376 // of the frame and dropped by the call. The argument count does not
377 // include the receiver. 377 // include the receiver.
378 Result CallCallIC(RelocInfo::Mode mode, int arg_count, int loop_nesting); 378 Result CallCallIC(RelocInfo::Mode mode, int arg_count, int loop_nesting);
379 379
380 // Call keyed call IC. Same calling convention as CallCallIC. 380 // Call keyed call IC. Same calling convention as CallCallIC.
381 Result CallKeyedCallIC(RelocInfo::Mode mode, int arg_count, int loop_nesting); 381 Result CallKeyedCallIC(RelocInfo::Mode mode, int arg_count, int loop_nesting);
382 382
383 // Allocate and call JS function as constructor. Arguments, 383 // Allocate and call JS function as constructor. Arguments,
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412 412
413 // Push an element on top of the expression stack and emit a 413 // Push an element on top of the expression stack and emit a
414 // corresponding push instruction. 414 // corresponding push instruction.
415 void EmitPush(Register reg, 415 void EmitPush(Register reg,
416 TypeInfo info = TypeInfo::Unknown()); 416 TypeInfo info = TypeInfo::Unknown());
417 void EmitPush(Operand operand, 417 void EmitPush(Operand operand,
418 TypeInfo info = TypeInfo::Unknown()); 418 TypeInfo info = TypeInfo::Unknown());
419 void EmitPush(Immediate immediate, 419 void EmitPush(Immediate immediate,
420 TypeInfo info = TypeInfo::Unknown()); 420 TypeInfo info = TypeInfo::Unknown());
421 421
422 inline bool ConstantPoolOverflowed();
423
422 // Push an element on the virtual frame. 424 // Push an element on the virtual frame.
425 void Push(Handle<Object> value);
423 inline void Push(Register reg, TypeInfo info = TypeInfo::Unknown()); 426 inline void Push(Register reg, TypeInfo info = TypeInfo::Unknown());
424 inline void Push(Handle<Object> value);
425 inline void Push(Smi* value); 427 inline void Push(Smi* value);
426 428
427 void PushUntaggedElement(Handle<Object> value); 429 void PushUntaggedElement(Handle<Object> value);
428 430
429 // Pushing a result invalidates it (its contents become owned by the 431 // Pushing a result invalidates it (its contents become owned by the
430 // frame). 432 // frame).
431 void Push(Result* result) { 433 void Push(Result* result) {
432 // This assert will trigger if you try to push the same value twice. 434 // This assert will trigger if you try to push the same value twice.
433 ASSERT(result->is_valid()); 435 ASSERT(result->is_valid());
434 if (result->is_register()) { 436 if (result->is_register()) {
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635 inline bool Equals(VirtualFrame* other); 637 inline bool Equals(VirtualFrame* other);
636 638
637 // Classes that need raw access to the elements_ array. 639 // Classes that need raw access to the elements_ array.
638 friend class FrameRegisterState; 640 friend class FrameRegisterState;
639 friend class JumpTarget; 641 friend class JumpTarget;
640 }; 642 };
641 643
642 } } // namespace v8::internal 644 } } // namespace v8::internal
643 645
644 #endif // V8_IA32_VIRTUAL_FRAME_IA32_H_ 646 #endif // V8_IA32_VIRTUAL_FRAME_IA32_H_
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