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| 1 // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef V8_FIELD_TYPE_H_ |
| 6 #define V8_FIELD_TYPE_H_ |
| 7 |
| 8 #include "src/handles.h" |
| 9 #include "src/objects.h" |
| 10 #include "src/ostreams.h" |
| 11 |
| 12 namespace v8 { |
| 13 namespace internal { |
| 14 |
| 15 class FieldType : public Object { |
| 16 public: |
| 17 static FieldType* None(); |
| 18 static FieldType* Any(); |
| 19 static Handle<FieldType> None(Isolate* isolate); |
| 20 static Handle<FieldType> Any(Isolate* isolate); |
| 21 static FieldType* Class(i::Map* map); |
| 22 static Handle<FieldType> Class(i::Handle<i::Map> map, Isolate* isolate); |
| 23 static FieldType* cast(Object* object); |
| 24 |
| 25 bool NowContains(Object* value); |
| 26 bool NowContains(Handle<Object> value); |
| 27 bool IsClass(); |
| 28 Handle<i::Map> AsClass(); |
| 29 bool IsNone() { return this == None(); } |
| 30 bool IsAny() { return this == Any(); } |
| 31 bool NowStable(); |
| 32 bool NowIs(FieldType* other); |
| 33 bool NowIs(Handle<FieldType> other); |
| 34 Type* Convert(Zone* zone); |
| 35 |
| 36 void PrintTo(std::ostream& os); |
| 37 }; |
| 38 |
| 39 } // namespace internal |
| 40 } // namespace v8 |
| 41 |
| 42 #endif // V8_FIELD_TYPE_H_ |
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