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Issue 1012023002: Merge old data and pointer space. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_X87_MACRO_ASSEMBLER_X87_H_ 5 #ifndef V8_X87_MACRO_ASSEMBLER_X87_H_
6 #define V8_X87_MACRO_ASSEMBLER_X87_H_ 6 #define V8_X87_MACRO_ASSEMBLER_X87_H_
7 7
8 #include "src/assembler.h" 8 #include "src/assembler.h"
9 #include "src/bailout-reason.h" 9 #include "src/bailout-reason.h"
10 #include "src/frames.h" 10 #include "src/frames.h"
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559 Register key, 559 Register key,
560 Register r0, 560 Register r0,
561 Register r1, 561 Register r1,
562 Register r2, 562 Register r2,
563 Register result); 563 Register result);
564 564
565 565
566 // --------------------------------------------------------------------------- 566 // ---------------------------------------------------------------------------
567 // Allocation support 567 // Allocation support
568 568
569 // Allocate an object in new space or old pointer space. If the given space 569 // Allocate an object in new space or old space. If the given space
570 // is exhausted control continues at the gc_required label. The allocated 570 // is exhausted control continues at the gc_required label. The allocated
571 // object is returned in result and end of the new object is returned in 571 // object is returned in result and end of the new object is returned in
572 // result_end. The register scratch can be passed as no_reg in which case 572 // result_end. The register scratch can be passed as no_reg in which case
573 // an additional object reference will be added to the reloc info. The 573 // an additional object reference will be added to the reloc info. The
574 // returned pointers in result and result_end have not yet been tagged as 574 // returned pointers in result and result_end have not yet been tagged as
575 // heap objects. If result_contains_top_on_entry is true the content of 575 // heap objects. If result_contains_top_on_entry is true the content of
576 // result is known to be the allocation top on entry (could be result_end 576 // result is known to be the allocation top on entry (could be result_end
577 // from a previous call). If result_contains_top_on_entry is true scratch 577 // from a previous call). If result_contains_top_on_entry is true scratch
578 // should be no_reg as it is never used. 578 // should be no_reg as it is never used.
579 void Allocate(int object_size, 579 void Allocate(int object_size,
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1048 } \ 1048 } \
1049 masm-> 1049 masm->
1050 #else 1050 #else
1051 #define ACCESS_MASM(masm) masm-> 1051 #define ACCESS_MASM(masm) masm->
1052 #endif 1052 #endif
1053 1053
1054 1054
1055 } } // namespace v8::internal 1055 } } // namespace v8::internal
1056 1056
1057 #endif // V8_X87_MACRO_ASSEMBLER_X87_H_ 1057 #endif // V8_X87_MACRO_ASSEMBLER_X87_H_
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