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Issue 113329: Refactor JumpTarget::Combine. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 11 years, 7 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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464 // Call a code stub that has already been prepared for calling (via 464 // Call a code stub that has already been prepared for calling (via
465 // PrepareForCall). 465 // PrepareForCall).
466 Result RawCallStub(CodeStub* stub); 466 Result RawCallStub(CodeStub* stub);
467 467
468 // Calls a code object which has already been prepared for calling 468 // Calls a code object which has already been prepared for calling
469 // (via PrepareForCall). 469 // (via PrepareForCall).
470 Result RawCallCodeObject(Handle<Code> code, RelocInfo::Mode rmode); 470 Result RawCallCodeObject(Handle<Code> code, RelocInfo::Mode rmode);
471 471
472 bool Equals(VirtualFrame* other); 472 bool Equals(VirtualFrame* other);
473 473
474 // Perform initialization required during entry frame computation
475 // after setting the virtual frame element at index in frame to be
476 // target.
477 void InitializeEntryElement(int index, FrameElement* target) {
478 elements_[index].clear_copied();
479 if (target->is_register()) {
480 register_locations_[target->reg().code()] = index;
481 } else if (target->is_copy()) {
482 elements_[target->index()].set_copied();
483 }
484 }
485
474 friend class JumpTarget; 486 friend class JumpTarget;
475 }; 487 };
476 488
477 489
478 } } // namespace v8::internal 490 } } // namespace v8::internal
479 491
480 #endif // V8_ARM_VIRTUAL_FRAME_ARM_H_ 492 #endif // V8_ARM_VIRTUAL_FRAME_ARM_H_
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