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

Issue 1474323002: Delete Assembler::FlushICacheWithoutIsolate (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: updates Created 5 years ago
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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions 5 // modification, are permitted provided that the following conditions
6 // are met: 6 // are met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
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664 INLINE(static bool is_constant_pool_load(Address pc)); 664 INLINE(static bool is_constant_pool_load(Address pc));
665 665
666 // Return the address in the constant pool of the code target address used by 666 // Return the address in the constant pool of the code target address used by
667 // the branch/call instruction at pc, or the object in a mov. 667 // the branch/call instruction at pc, or the object in a mov.
668 INLINE(static Address constant_pool_entry_address(Address pc, 668 INLINE(static Address constant_pool_entry_address(Address pc,
669 Address constant_pool)); 669 Address constant_pool));
670 670
671 // Read/Modify the code target address in the branch/call instruction at pc. 671 // Read/Modify the code target address in the branch/call instruction at pc.
672 INLINE(static Address target_address_at(Address pc, Address constant_pool)); 672 INLINE(static Address target_address_at(Address pc, Address constant_pool));
673 INLINE(static void set_target_address_at( 673 INLINE(static void set_target_address_at(
674 Address pc, Address constant_pool, Address target, 674 Isolate* isolate, Address pc, Address constant_pool, Address target,
675 ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED)); 675 ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED));
676 INLINE(static Address target_address_at(Address pc, Code* code)) { 676 INLINE(static Address target_address_at(Address pc, Code* code)) {
677 Address constant_pool = code ? code->constant_pool() : NULL; 677 Address constant_pool = code ? code->constant_pool() : NULL;
678 return target_address_at(pc, constant_pool); 678 return target_address_at(pc, constant_pool);
679 } 679 }
680 INLINE(static void set_target_address_at(Address pc, 680 INLINE(static void set_target_address_at(
681 Code* code, 681 Isolate* isolate, Address pc, Code* code, Address target,
682 Address target, 682 ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED)) {
683 ICacheFlushMode icache_flush_mode =
684 FLUSH_ICACHE_IF_NEEDED)) {
685 Address constant_pool = code ? code->constant_pool() : NULL; 683 Address constant_pool = code ? code->constant_pool() : NULL;
686 set_target_address_at(pc, constant_pool, target, icache_flush_mode); 684 set_target_address_at(isolate, pc, constant_pool, target,
685 icache_flush_mode);
687 } 686 }
688 687
689 // Return the code target address at a call site from the return address 688 // Return the code target address at a call site from the return address
690 // of that call in the instruction stream. 689 // of that call in the instruction stream.
691 INLINE(static Address target_address_from_return_address(Address pc)); 690 INLINE(static Address target_address_from_return_address(Address pc));
692 691
693 // Given the address of the beginning of a call, return the address 692 // Given the address of the beginning of a call, return the address
694 // in the instruction stream that the call will return from. 693 // in the instruction stream that the call will return from.
695 INLINE(static Address return_address_from_call_start(Address pc)); 694 INLINE(static Address return_address_from_call_start(Address pc));
696 695
697 // This sets the branch destination (which is in the constant pool on ARM). 696 // This sets the branch destination (which is in the constant pool on ARM).
698 // This is for calls and branches within generated code. 697 // This is for calls and branches within generated code.
699 inline static void deserialization_set_special_target_at( 698 inline static void deserialization_set_special_target_at(
700 Address constant_pool_entry, Code* code, Address target); 699 Isolate* isolate, Address constant_pool_entry, Code* code,
700 Address target);
701 701
702 // This sets the internal reference at the pc. 702 // This sets the internal reference at the pc.
703 inline static void deserialization_set_target_internal_reference_at( 703 inline static void deserialization_set_target_internal_reference_at(
704 Address pc, Address target, 704 Isolate* isolate, Address pc, Address target,
705 RelocInfo::Mode mode = RelocInfo::INTERNAL_REFERENCE); 705 RelocInfo::Mode mode = RelocInfo::INTERNAL_REFERENCE);
706 706
707 // Here we are patching the address in the constant pool, not the actual call 707 // Here we are patching the address in the constant pool, not the actual call
708 // instruction. The address in the constant pool is the same size as a 708 // instruction. The address in the constant pool is the same size as a
709 // pointer. 709 // pointer.
710 static const int kSpecialTargetSize = kPointerSize; 710 static const int kSpecialTargetSize = kPointerSize;
711 711
712 // Size of an instruction. 712 // Size of an instruction.
713 static const int kInstrSize = sizeof(Instr); 713 static const int kInstrSize = sizeof(Instr);
714 714
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1627 explicit EnsureSpace(Assembler* assembler) { 1627 explicit EnsureSpace(Assembler* assembler) {
1628 assembler->CheckBuffer(); 1628 assembler->CheckBuffer();
1629 } 1629 }
1630 }; 1630 };
1631 1631
1632 1632
1633 } // namespace internal 1633 } // namespace internal
1634 } // namespace v8 1634 } // namespace v8
1635 1635
1636 #endif // V8_ARM_ASSEMBLER_ARM_H_ 1636 #endif // V8_ARM_ASSEMBLER_ARM_H_
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