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Side by Side Diff: src/ia32/assembler-ia32.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 are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // 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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479 virtual ~Assembler() { } 479 virtual ~Assembler() { }
480 480
481 // GetCode emits any pending (non-emitted) code and fills the descriptor 481 // GetCode emits any pending (non-emitted) code and fills the descriptor
482 // desc. GetCode() is idempotent; it returns the same result if no other 482 // desc. GetCode() is idempotent; it returns the same result if no other
483 // Assembler functions are invoked in between GetCode() calls. 483 // Assembler functions are invoked in between GetCode() calls.
484 void GetCode(CodeDesc* desc); 484 void GetCode(CodeDesc* desc);
485 485
486 // Read/Modify the code target in the branch/call instruction at pc. 486 // Read/Modify the code target in the branch/call instruction at pc.
487 inline static Address target_address_at(Address pc, Address constant_pool); 487 inline static Address target_address_at(Address pc, Address constant_pool);
488 inline static void set_target_address_at( 488 inline static void set_target_address_at(
489 Address pc, Address constant_pool, Address target, 489 Isolate* isolate, Address pc, Address constant_pool, Address target,
490 ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED); 490 ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED);
491 static inline Address target_address_at(Address pc, Code* code) { 491 static inline Address target_address_at(Address pc, Code* code) {
492 Address constant_pool = code ? code->constant_pool() : NULL; 492 Address constant_pool = code ? code->constant_pool() : NULL;
493 return target_address_at(pc, constant_pool); 493 return target_address_at(pc, constant_pool);
494 } 494 }
495 static inline void set_target_address_at(Address pc, 495 static inline void set_target_address_at(
496 Code* code, 496 Isolate* isolate, Address pc, Code* code, Address target,
497 Address target, 497 ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED) {
498 ICacheFlushMode icache_flush_mode =
499 FLUSH_ICACHE_IF_NEEDED) {
500 Address constant_pool = code ? code->constant_pool() : NULL; 498 Address constant_pool = code ? code->constant_pool() : NULL;
501 set_target_address_at(pc, constant_pool, target); 499 set_target_address_at(isolate, pc, constant_pool, target);
502 } 500 }
503 501
504 // Return the code target address at a call site from the return address 502 // Return the code target address at a call site from the return address
505 // of that call in the instruction stream. 503 // of that call in the instruction stream.
506 inline static Address target_address_from_return_address(Address pc); 504 inline static Address target_address_from_return_address(Address pc);
507 505
508 // This sets the branch destination (which is in the instruction on x86). 506 // This sets the branch destination (which is in the instruction on x86).
509 // This is for calls and branches within generated code. 507 // This is for calls and branches within generated code.
510 inline static void deserialization_set_special_target_at( 508 inline static void deserialization_set_special_target_at(
511 Address instruction_payload, Code* code, Address target) { 509 Isolate* isolate, Address instruction_payload, Code* code,
512 set_target_address_at(instruction_payload, code, target); 510 Address target) {
511 set_target_address_at(isolate, instruction_payload, code, target);
513 } 512 }
514 513
515 // This sets the internal reference at the pc. 514 // This sets the internal reference at the pc.
516 inline static void deserialization_set_target_internal_reference_at( 515 inline static void deserialization_set_target_internal_reference_at(
517 Address pc, Address target, 516 Isolate* isolate, Address pc, Address target,
518 RelocInfo::Mode mode = RelocInfo::INTERNAL_REFERENCE); 517 RelocInfo::Mode mode = RelocInfo::INTERNAL_REFERENCE);
519 518
520 static const int kSpecialTargetSize = kPointerSize; 519 static const int kSpecialTargetSize = kPointerSize;
521 520
522 // Distance between the address of the code target in the call instruction 521 // Distance between the address of the code target in the call instruction
523 // and the return address 522 // and the return address
524 static const int kCallTargetAddressOffset = kPointerSize; 523 static const int kCallTargetAddressOffset = kPointerSize;
525 524
526 static const int kCallInstructionLength = 5; 525 static const int kCallInstructionLength = 5;
527 526
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1567 Assembler* assembler_; 1566 Assembler* assembler_;
1568 #ifdef DEBUG 1567 #ifdef DEBUG
1569 int space_before_; 1568 int space_before_;
1570 #endif 1569 #endif
1571 }; 1570 };
1572 1571
1573 } // namespace internal 1572 } // namespace internal
1574 } // namespace v8 1573 } // namespace v8
1575 1574
1576 #endif // V8_IA32_ASSEMBLER_IA32_H_ 1575 #endif // V8_IA32_ASSEMBLER_IA32_H_
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