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Side by Side Diff: src/x64/assembler-x64-inl.h

Issue 2097023002: Reland [heap] Avoid the use of cells to point from code to new-space objects. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebase. Created 4 years, 5 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_X64_ASSEMBLER_X64_INL_H_ 5 #ifndef V8_X64_ASSEMBLER_X64_INL_H_
6 #define V8_X64_ASSEMBLER_X64_INL_H_ 6 #define V8_X64_ASSEMBLER_X64_INL_H_
7 7
8 #include "src/x64/assembler-x64.h" 8 #include "src/x64/assembler-x64.h"
9 9
10 #include "src/base/cpu.h" 10 #include "src/base/cpu.h"
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403 DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); 403 DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
404 Memory::Object_at(pc_) = target; 404 Memory::Object_at(pc_) = target;
405 if (icache_flush_mode != SKIP_ICACHE_FLUSH) { 405 if (icache_flush_mode != SKIP_ICACHE_FLUSH) {
406 Assembler::FlushICache(isolate_, pc_, sizeof(Address)); 406 Assembler::FlushICache(isolate_, pc_, sizeof(Address));
407 } 407 }
408 if (write_barrier_mode == UPDATE_WRITE_BARRIER && 408 if (write_barrier_mode == UPDATE_WRITE_BARRIER &&
409 host() != NULL && 409 host() != NULL &&
410 target->IsHeapObject()) { 410 target->IsHeapObject()) {
411 host()->GetHeap()->incremental_marking()->RecordWriteIntoCode( 411 host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
412 host(), this, HeapObject::cast(target)); 412 host(), this, HeapObject::cast(target));
413 host()->GetHeap()->RecordWriteIntoCode(host(), this, target);
413 } 414 }
414 } 415 }
415 416
416 417
417 Address RelocInfo::target_runtime_entry(Assembler* origin) { 418 Address RelocInfo::target_runtime_entry(Assembler* origin) {
418 DCHECK(IsRuntimeEntry(rmode_)); 419 DCHECK(IsRuntimeEntry(rmode_));
419 return origin->runtime_entry_at(pc_); 420 return origin->runtime_entry_at(pc_);
420 } 421 }
421 422
422 423
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608 void Operand::set_disp64(int64_t disp) { 609 void Operand::set_disp64(int64_t disp) {
609 DCHECK_EQ(1, len_); 610 DCHECK_EQ(1, len_);
610 int64_t* p = reinterpret_cast<int64_t*>(&buf_[len_]); 611 int64_t* p = reinterpret_cast<int64_t*>(&buf_[len_]);
611 *p = disp; 612 *p = disp;
612 len_ += sizeof(disp); 613 len_ += sizeof(disp);
613 } 614 }
614 } // namespace internal 615 } // namespace internal
615 } // namespace v8 616 } // namespace v8
616 617
617 #endif // V8_X64_ASSEMBLER_X64_INL_H_ 618 #endif // V8_X64_ASSEMBLER_X64_INL_H_
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