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Issue 12440041: Generalizing remaining Allocate functions in the macro assemblers used in pretenuring. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 9 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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672 // tag_allocated_object is true the result is tagged as as a heap object. 672 // tag_allocated_object is true the result is tagged as as a heap object.
673 // All registers are clobbered also when control continues at the gc_required 673 // All registers are clobbered also when control continues at the gc_required
674 // label. 674 // label.
675 void Allocate(int object_size, 675 void Allocate(int object_size,
676 Register result, 676 Register result,
677 Register scratch1, 677 Register scratch1,
678 Register scratch2, 678 Register scratch2,
679 Label* gc_required, 679 Label* gc_required,
680 AllocationFlags flags); 680 AllocationFlags flags);
681 681
682 void AllocateInNewSpace(Register object_size, 682 void Allocate(Register object_size,
683 Register result, 683 Register result,
684 Register scratch1, 684 Register scratch1,
685 Register scratch2, 685 Register scratch2,
686 Label* gc_required, 686 Label* gc_required,
687 AllocationFlags flags); 687 AllocationFlags flags);
688 688
689 // Undo allocation in new space. The object passed and objects allocated after 689 // Undo allocation in new space. The object passed and objects allocated after
690 // it will no longer be allocated. The caller must make sure that no pointers 690 // it will no longer be allocated. The caller must make sure that no pointers
691 // are left to the object(s) no longer allocated as they would be invalid when 691 // are left to the object(s) no longer allocated as they would be invalid when
692 // allocation is undone. 692 // allocation is undone.
693 void UndoAllocationInNewSpace(Register object, Register scratch); 693 void UndoAllocationInNewSpace(Register object, Register scratch);
694 694
695 695
696 void AllocateTwoByteString(Register result, 696 void AllocateTwoByteString(Register result,
697 Register length, 697 Register length,
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1439 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 1439 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
1440 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 1440 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
1441 #else 1441 #else
1442 #define ACCESS_MASM(masm) masm-> 1442 #define ACCESS_MASM(masm) masm->
1443 #endif 1443 #endif
1444 1444
1445 1445
1446 } } // namespace v8::internal 1446 } } // namespace v8::internal
1447 1447
1448 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ 1448 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_
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