OLD | NEW |
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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
| 7 #include "src/base/bits.h" |
7 #include "src/ic/stub-cache.h" | 8 #include "src/ic/stub-cache.h" |
8 #include "src/type-info.h" | 9 #include "src/type-info.h" |
9 | 10 |
10 namespace v8 { | 11 namespace v8 { |
11 namespace internal { | 12 namespace internal { |
12 | 13 |
13 | 14 |
14 StubCache::StubCache(Isolate* isolate) : isolate_(isolate) {} | 15 StubCache::StubCache(Isolate* isolate) : isolate_(isolate) {} |
15 | 16 |
16 | 17 |
17 void StubCache::Initialize() { | 18 void StubCache::Initialize() { |
18 DCHECK(IsPowerOf2(kPrimaryTableSize)); | 19 DCHECK(base::bits::IsPowerOfTwo32(kPrimaryTableSize)); |
19 DCHECK(IsPowerOf2(kSecondaryTableSize)); | 20 DCHECK(base::bits::IsPowerOfTwo32(kSecondaryTableSize)); |
20 Clear(); | 21 Clear(); |
21 } | 22 } |
22 | 23 |
23 | 24 |
24 static Code::Flags CommonStubCacheChecks(Name* name, Map* map, | 25 static Code::Flags CommonStubCacheChecks(Name* name, Map* map, |
25 Code::Flags flags) { | 26 Code::Flags flags) { |
26 flags = Code::RemoveTypeAndHolderFromFlags(flags); | 27 flags = Code::RemoveTypeAndHolderFromFlags(flags); |
27 | 28 |
28 // Validate that the name does not move on scavenge, and that we | 29 // Validate that the name does not move on scavenge, and that we |
29 // can use identity checks instead of structural equality checks. | 30 // can use identity checks instead of structural equality checks. |
(...skipping 107 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
137 int offset = SecondaryOffset(*name, flags, primary_offset); | 138 int offset = SecondaryOffset(*name, flags, primary_offset); |
138 if (entry(secondary_, offset) == &secondary_[i] && | 139 if (entry(secondary_, offset) == &secondary_[i] && |
139 !TypeFeedbackOracle::CanRetainOtherContext(map, *native_context)) { | 140 !TypeFeedbackOracle::CanRetainOtherContext(map, *native_context)) { |
140 types->AddMapIfMissing(Handle<Map>(map), zone); | 141 types->AddMapIfMissing(Handle<Map>(map), zone); |
141 } | 142 } |
142 } | 143 } |
143 } | 144 } |
144 } | 145 } |
145 } | 146 } |
146 } // namespace v8::internal | 147 } // namespace v8::internal |
OLD | NEW |