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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/ic-inl.h" | 7 #include "src/ic-inl.h" |
8 #include "src/objects-visiting.h" | 8 #include "src/objects-visiting.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 | 12 |
13 | 13 |
14 static inline bool IsShortcutCandidate(int type) { | |
15 return ((type & kShortcutTypeMask) == kShortcutTypeTag); | |
16 } | |
17 | |
18 | |
19 StaticVisitorBase::VisitorId StaticVisitorBase::GetVisitorId( | 14 StaticVisitorBase::VisitorId StaticVisitorBase::GetVisitorId( |
20 int instance_type, | 15 int instance_type, |
21 int instance_size) { | 16 int instance_size) { |
22 if (instance_type < FIRST_NONSTRING_TYPE) { | 17 if (instance_type < FIRST_NONSTRING_TYPE) { |
23 switch (instance_type & kStringRepresentationMask) { | 18 switch (instance_type & kStringRepresentationMask) { |
24 case kSeqStringTag: | 19 case kSeqStringTag: |
25 if ((instance_type & kStringEncodingMask) == kOneByteStringTag) { | 20 if ((instance_type & kStringEncodingMask) == kOneByteStringTag) { |
26 return kVisitSeqOneByteString; | 21 return kVisitSeqOneByteString; |
27 } else { | 22 } else { |
28 return kVisitSeqTwoByteString; | 23 return kVisitSeqTwoByteString; |
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451 | 446 |
452 | 447 |
453 template Object* VisitWeakList<JSArrayBuffer>( | 448 template Object* VisitWeakList<JSArrayBuffer>( |
454 Heap* heap, Object* list, WeakObjectRetainer* retainer); | 449 Heap* heap, Object* list, WeakObjectRetainer* retainer); |
455 | 450 |
456 | 451 |
457 template Object* VisitWeakList<AllocationSite>( | 452 template Object* VisitWeakList<AllocationSite>( |
458 Heap* heap, Object* list, WeakObjectRetainer* retainer); | 453 Heap* heap, Object* list, WeakObjectRetainer* retainer); |
459 | 454 |
460 } } // namespace v8::internal | 455 } } // namespace v8::internal |
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