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Issue 3970005: Make Failure inherit from MaybeObject instead of Object. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 2 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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68 68
69 enum DescriptorId { 69 enum DescriptorId {
70 #define ACCESSOR_DESCRIPTOR_DECLARATION(name) \ 70 #define ACCESSOR_DESCRIPTOR_DECLARATION(name) \
71 k##name, 71 k##name,
72 ACCESSOR_DESCRIPTOR_LIST(ACCESSOR_DESCRIPTOR_DECLARATION) 72 ACCESSOR_DESCRIPTOR_LIST(ACCESSOR_DESCRIPTOR_DECLARATION)
73 #undef ACCESSOR_DESCRIPTOR_DECLARATION 73 #undef ACCESSOR_DESCRIPTOR_DECLARATION
74 descriptorCount 74 descriptorCount
75 }; 75 };
76 76
77 // Accessor functions called directly from the runtime system. 77 // Accessor functions called directly from the runtime system.
78 MUST_USE_RESULT static Object* FunctionGetPrototype(Object* object, void*); 78 MUST_USE_RESULT static MaybeObject* FunctionGetPrototype(Object* object,
79 MUST_USE_RESULT static Object* FunctionSetPrototype(JSObject* object, 79 void*);
80 Object* value, 80 MUST_USE_RESULT static MaybeObject* FunctionSetPrototype(JSObject* object,
81 void*); 81 Object* value,
82 void*);
82 private: 83 private:
83 // Accessor functions only used through the descriptor. 84 // Accessor functions only used through the descriptor.
84 static Object* FunctionGetLength(Object* object, void*); 85 static MaybeObject* FunctionGetLength(Object* object, void*);
85 static Object* FunctionGetName(Object* object, void*); 86 static MaybeObject* FunctionGetName(Object* object, void*);
86 static Object* FunctionGetArguments(Object* object, void*); 87 static MaybeObject* FunctionGetArguments(Object* object, void*);
87 static Object* FunctionGetCaller(Object* object, void*); 88 static MaybeObject* FunctionGetCaller(Object* object, void*);
88 static Object* ArraySetLength(JSObject* object, Object* value, void*); 89 MUST_USE_RESULT static MaybeObject* ArraySetLength(JSObject* object,
89 static Object* ArrayGetLength(Object* object, void*); 90 Object* value, void*);
90 static Object* StringGetLength(Object* object, void*); 91 static MaybeObject* ArrayGetLength(Object* object, void*);
91 static Object* ScriptGetName(Object* object, void*); 92 static MaybeObject* StringGetLength(Object* object, void*);
92 static Object* ScriptGetId(Object* object, void*); 93 static MaybeObject* ScriptGetName(Object* object, void*);
93 static Object* ScriptGetSource(Object* object, void*); 94 static MaybeObject* ScriptGetId(Object* object, void*);
94 static Object* ScriptGetLineOffset(Object* object, void*); 95 static MaybeObject* ScriptGetSource(Object* object, void*);
95 static Object* ScriptGetColumnOffset(Object* object, void*); 96 static MaybeObject* ScriptGetLineOffset(Object* object, void*);
96 static Object* ScriptGetData(Object* object, void*); 97 static MaybeObject* ScriptGetColumnOffset(Object* object, void*);
97 static Object* ScriptGetType(Object* object, void*); 98 static MaybeObject* ScriptGetData(Object* object, void*);
98 static Object* ScriptGetCompilationType(Object* object, void*); 99 static MaybeObject* ScriptGetType(Object* object, void*);
99 static Object* ScriptGetLineEnds(Object* object, void*); 100 static MaybeObject* ScriptGetCompilationType(Object* object, void*);
100 static Object* ScriptGetContextData(Object* object, void*); 101 static MaybeObject* ScriptGetLineEnds(Object* object, void*);
101 static Object* ScriptGetEvalFromScript(Object* object, void*); 102 static MaybeObject* ScriptGetContextData(Object* object, void*);
102 static Object* ScriptGetEvalFromScriptPosition(Object* object, void*); 103 static MaybeObject* ScriptGetEvalFromScript(Object* object, void*);
103 static Object* ScriptGetEvalFromFunctionName(Object* object, void*); 104 static MaybeObject* ScriptGetEvalFromScriptPosition(Object* object, void*);
104 static Object* ObjectGetPrototype(Object* receiver, void*); 105 static MaybeObject* ScriptGetEvalFromFunctionName(Object* object, void*);
105 static Object* ObjectSetPrototype(JSObject* receiver, Object* value, void*); 106 static MaybeObject* ObjectGetPrototype(Object* receiver, void*);
107 static MaybeObject* ObjectSetPrototype(JSObject* receiver,
108 Object* value,
109 void*);
106 110
107 // Helper functions. 111 // Helper functions.
108 static Object* FlattenNumber(Object* value); 112 static Object* FlattenNumber(Object* value);
109 static Object* IllegalSetter(JSObject*, Object*, void*); 113 static MaybeObject* IllegalSetter(JSObject*, Object*, void*);
110 static Object* IllegalGetAccessor(Object* object, void*); 114 static Object* IllegalGetAccessor(Object* object, void*);
111 static Object* ReadOnlySetAccessor(JSObject*, Object* value, void*); 115 static MaybeObject* ReadOnlySetAccessor(JSObject*, Object* value, void*);
112 }; 116 };
113 117
114 } } // namespace v8::internal 118 } } // namespace v8::internal
115 119
116 #endif // V8_ACCESSORS_H_ 120 #endif // V8_ACCESSORS_H_
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