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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef LIB_INVOCATION_MIRROR_H_ | 5 #ifndef LIB_INVOCATION_MIRROR_H_ |
| 6 #define LIB_INVOCATION_MIRROR_H_ | 6 #define LIB_INVOCATION_MIRROR_H_ |
| 7 | 7 |
| 8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
| 9 | 9 |
| 10 namespace dart { | 10 namespace dart { |
| 11 | 11 |
| 12 class InvocationMirror : public AllStatic { | 12 class InvocationMirror : public AllStatic { |
| 13 public: | 13 public: |
| 14 // These enum correspond to the constants in invocation_mirror_patch.dart. | 14 // These enum correspond to the constants in invocation_mirror_patch.dart. |
| 15 // It is used to communicate the reason for statically thrown | 15 // It is used to communicate the reason for statically thrown |
| 16 // NoSuchMethodErrors by the compiler. | 16 // NoSuchMethodErrors by the compiler. |
| 17 enum Type { | 17 enum Type { |
| 18 // Constants describing the invocation type. | 18 // Constants describing the invocation type. |
| 19 // kField cannot be generated by regular invocation mirrors. | 19 // kField cannot be generated by regular invocation mirrors. |
| 20 kMethod = 0, | 20 kMethod = 0, |
| 21 kGetter = 1, | 21 kGetter = 1, |
| 22 kSetter = 2, | 22 kSetter = 2, |
| 23 kField = 3, | 23 kField = 3, |
| 24 kTypeShift = 0, | 24 kTypeShift = 0, |
| 25 kTypeBits = 2, | 25 kTypeBits = 2, |
| 26 kTypeMask = (1 << kTypeBits) - 1 | 26 kTypeMask = (1 << kTypeBits) - 1 |
| 27 }; | 27 }; |
| 28 | 28 |
| 29 enum Call { | 29 enum Call { |
| 30 // These values, except kDynamic, are only used when throwing | 30 // These values, except kDynamic and kSuper, are only used when throwing |
| 31 // NoSuchMethodError for compile-time resolution failures. | 31 // NoSuchMethodError for compile-time resolution failures. |
| 32 kDynamic = 0, | 32 kDynamic = 0, |
| 33 kStatic = 1, | 33 kSuper = 1, |
| 34 kConstructor = 2, | 34 kStatic = 2, |
| 35 kTopLevel = 3, | 35 kConstructor = 3, |
| 36 kTopLevel = 4, |
| 36 kCallShift = kTypeBits, | 37 kCallShift = kTypeBits, |
| 37 kCallBits = 2, | 38 kCallBits = 3, |
| 38 kCallMask = (1 << kCallBits) - 1 | 39 kCallMask = (1 << kCallBits) - 1 |
| 39 }; | 40 }; |
| 40 | 41 |
| 41 static int EncodeType(Call call, Type type) { | 42 static int EncodeType(Call call, Type type) { |
| 42 return (call << kCallShift) | type; | 43 return (call << kCallShift) | type; |
| 43 } | 44 } |
| 44 }; | 45 }; |
| 45 | 46 |
| 46 } // namespace dart | 47 } // namespace dart |
| 47 | 48 |
| 48 #endif // LIB_INVOCATION_MIRROR_H_ | 49 #endif // LIB_INVOCATION_MIRROR_H_ |
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