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Issue 2087463004: Revert of [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: Created 4 years, 6 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 // Review notes: 5 // Review notes:
6 // 6 //
7 // - The use of macros in these inline functions may seem superfluous 7 // - The use of macros in these inline functions may seem superfluous
8 // but it is absolutely needed to make sure gcc generates optimal 8 // but it is absolutely needed to make sure gcc generates optimal
9 // code. gcc is not happy when attempting to inline too deep. 9 // code. gcc is not happy when attempting to inline too deep.
10 // 10 //
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2457 2457
2458 Object* ArrayList::Get(int index) { 2458 Object* ArrayList::Get(int index) {
2459 return FixedArray::cast(this)->get(kFirstIndex + index); 2459 return FixedArray::cast(this)->get(kFirstIndex + index);
2460 } 2460 }
2461 2461
2462 2462
2463 Object** ArrayList::Slot(int index) { 2463 Object** ArrayList::Slot(int index) {
2464 return data_start() + kFirstIndex + index; 2464 return data_start() + kFirstIndex + index;
2465 } 2465 }
2466 2466
2467 void ArrayList::Set(int index, Object* obj, WriteBarrierMode mode) { 2467
2468 FixedArray::cast(this)->set(kFirstIndex + index, obj, mode); 2468 void ArrayList::Set(int index, Object* obj) {
2469 FixedArray::cast(this)->set(kFirstIndex + index, obj);
2469 } 2470 }
2470 2471
2471 2472
2472 void ArrayList::Clear(int index, Object* undefined) { 2473 void ArrayList::Clear(int index, Object* undefined) {
2473 DCHECK(undefined->IsUndefined(GetIsolate())); 2474 DCHECK(undefined->IsUndefined(GetIsolate()));
2474 FixedArray::cast(this) 2475 FixedArray::cast(this)
2475 ->set(kFirstIndex + index, undefined, SKIP_WRITE_BARRIER); 2476 ->set(kFirstIndex + index, undefined, SKIP_WRITE_BARRIER);
2476 } 2477 }
2477 2478
2478 2479
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7908 #undef WRITE_INT64_FIELD 7909 #undef WRITE_INT64_FIELD
7909 #undef READ_BYTE_FIELD 7910 #undef READ_BYTE_FIELD
7910 #undef WRITE_BYTE_FIELD 7911 #undef WRITE_BYTE_FIELD
7911 #undef NOBARRIER_READ_BYTE_FIELD 7912 #undef NOBARRIER_READ_BYTE_FIELD
7912 #undef NOBARRIER_WRITE_BYTE_FIELD 7913 #undef NOBARRIER_WRITE_BYTE_FIELD
7913 7914
7914 } // namespace internal 7915 } // namespace internal
7915 } // namespace v8 7916 } // namespace v8
7916 7917
7917 #endif // V8_OBJECTS_INL_H_ 7918 #endif // V8_OBJECTS_INL_H_
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