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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/compiler/js-native-context-specialization.h" | 5 #include "src/compiler/js-native-context-specialization.h" |
6 | 6 |
7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/compilation-dependencies.h" | 9 #include "src/compilation-dependencies.h" |
10 #include "src/compiler/access-builder.h" | 10 #include "src/compiler/access-builder.h" |
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1593 } | 1593 } |
1594 | 1594 |
1595 DCHECK_EQ(MONOMORPHIC, nexus.ic_state()); | 1595 DCHECK_EQ(MONOMORPHIC, nexus.ic_state()); |
1596 | 1596 |
1597 Map* map = nexus.FindFirstMap(); | 1597 Map* map = nexus.FindFirstMap(); |
1598 if (map == nullptr) { | 1598 if (map == nullptr) { |
1599 // Maps are weakly held in the type feedback vector, we may not have one. | 1599 // Maps are weakly held in the type feedback vector, we may not have one. |
1600 return NoChange(); | 1600 return NoChange(); |
1601 } | 1601 } |
1602 | 1602 |
1603 Handle<Map> receiver_map(nexus.FindFirstMap(), isolate()); | 1603 Handle<Map> receiver_map(map, isolate()); |
1604 Handle<Name> cached_name = | 1604 Handle<Name> cached_name = |
1605 handle(Name::cast(nexus.GetFeedbackExtra()), isolate()); | 1605 handle(Name::cast(nexus.GetFeedbackExtra()), isolate()); |
1606 | 1606 |
1607 PropertyAccessInfo access_info; | 1607 PropertyAccessInfo access_info; |
1608 AccessInfoFactory access_info_factory(dependencies(), native_context(), | 1608 AccessInfoFactory access_info_factory(dependencies(), native_context(), |
1609 graph()->zone()); | 1609 graph()->zone()); |
1610 if (!access_info_factory.ComputePropertyAccessInfo( | 1610 if (!access_info_factory.ComputePropertyAccessInfo( |
1611 receiver_map, cached_name, AccessMode::kStoreInLiteral, | 1611 receiver_map, cached_name, AccessMode::kStoreInLiteral, |
1612 &access_info)) { | 1612 &access_info)) { |
1613 return NoChange(); | 1613 return NoChange(); |
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2247 return jsgraph()->javascript(); | 2247 return jsgraph()->javascript(); |
2248 } | 2248 } |
2249 | 2249 |
2250 SimplifiedOperatorBuilder* JSNativeContextSpecialization::simplified() const { | 2250 SimplifiedOperatorBuilder* JSNativeContextSpecialization::simplified() const { |
2251 return jsgraph()->simplified(); | 2251 return jsgraph()->simplified(); |
2252 } | 2252 } |
2253 | 2253 |
2254 } // namespace compiler | 2254 } // namespace compiler |
2255 } // namespace internal | 2255 } // namespace internal |
2256 } // namespace v8 | 2256 } // namespace v8 |
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