Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(158)

Side by Side Diff: src/arm/macro-assembler-arm.h

Issue 12314155: Allow direct allocation in old pointer space. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/arm/lithium-codegen-arm.cc ('k') | src/arm/macro-assembler-arm.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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
(...skipping 647 matching lines...) Expand 10 before | Expand all | Expand 10 after
658 : -1; 658 : -1;
659 ASSERT((type == -1) || 659 ASSERT((type == -1) ||
660 ((FIRST_IC_MARKER <= type) && (type < LAST_CODE_MARKER))); 660 ((FIRST_IC_MARKER <= type) && (type < LAST_CODE_MARKER)));
661 return type; 661 return type;
662 } 662 }
663 663
664 664
665 // --------------------------------------------------------------------------- 665 // ---------------------------------------------------------------------------
666 // Allocation support 666 // Allocation support
667 667
668 // Allocate an object in new space. The object_size is specified 668 // Allocate an object in new space or old pointer space. The object_size is
669 // either in bytes or in words if the allocation flag SIZE_IN_WORDS 669 // specified either in bytes or in words if the allocation flag SIZE_IN_WORDS
670 // is passed. If the new space is exhausted control continues at the 670 // is passed. If the space is exhausted control continues at the gc_required
671 // gc_required label. The allocated object is returned in result. If 671 // label. The allocated object is returned in result. If the flag
672 // the flag tag_allocated_object is true the result is tagged as as 672 // tag_allocated_object is true the result is tagged as as a heap object.
673 // a heap object. All registers are clobbered also when control 673 // All registers are clobbered also when control continues at the gc_required
674 // continues at the gc_required label. 674 // label.
675 void AllocateInNewSpace(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 void AllocateInNewSpace(Register object_size, 682 void AllocateInNewSpace(Register object_size,
682 Register result, 683 Register result,
683 Register scratch1, 684 Register scratch1,
684 Register scratch2, 685 Register scratch2,
685 Label* gc_required, 686 Label* gc_required,
686 AllocationFlags flags); 687 AllocationFlags flags);
687 688
688 // 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
689 // 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
690 // 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
(...skipping 740 matching lines...) Expand 10 before | Expand all | Expand 10 after
1431 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 1432 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
1432 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 1433 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
1433 #else 1434 #else
1434 #define ACCESS_MASM(masm) masm-> 1435 #define ACCESS_MASM(masm) masm->
1435 #endif 1436 #endif
1436 1437
1437 1438
1438 } } // namespace v8::internal 1439 } } // namespace v8::internal
1439 1440
1440 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ 1441 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_
OLDNEW
« no previous file with comments | « src/arm/lithium-codegen-arm.cc ('k') | src/arm/macro-assembler-arm.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698