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Side by Side Diff: src/objects.h

Issue 450034: Remove the last context dependent reference from the Script object... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 11 years ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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2998 2998
2999 // [type]: the script type. 2999 // [type]: the script type.
3000 DECL_ACCESSORS(type, Smi) 3000 DECL_ACCESSORS(type, Smi)
3001 3001
3002 // [compilation]: how the the script was compiled. 3002 // [compilation]: how the the script was compiled.
3003 DECL_ACCESSORS(compilation_type, Smi) 3003 DECL_ACCESSORS(compilation_type, Smi)
3004 3004
3005 // [line_ends]: FixedArray of line ends positions. 3005 // [line_ends]: FixedArray of line ends positions.
3006 DECL_ACCESSORS(line_ends, Object) 3006 DECL_ACCESSORS(line_ends, Object)
3007 3007
3008 // [eval_from_function]: for eval scripts the funcion from which eval was 3008 // [eval_from_shared]: for eval scripts the shared funcion info for the
3009 // called. 3009 // function from which eval was called.
3010 DECL_ACCESSORS(eval_from_function, Object) 3010 DECL_ACCESSORS(eval_from_shared, Object)
3011 3011
3012 // [eval_from_instructions_offset]: the instruction offset in the code for the 3012 // [eval_from_instructions_offset]: the instruction offset in the code for the
3013 // function from which eval was called where eval was called. 3013 // function from which eval was called where eval was called.
3014 DECL_ACCESSORS(eval_from_instructions_offset, Smi) 3014 DECL_ACCESSORS(eval_from_instructions_offset, Smi)
3015 3015
3016 static inline Script* cast(Object* obj); 3016 static inline Script* cast(Object* obj);
3017 3017
3018 // If script source is an external string, check that the underlying 3018 // If script source is an external string, check that the underlying
3019 // resource is accessible. Otherwise, always return true. 3019 // resource is accessible. Otherwise, always return true.
3020 inline bool HasValidSource(); 3020 inline bool HasValidSource();
3021 3021
3022 #ifdef DEBUG 3022 #ifdef DEBUG
3023 void ScriptPrint(); 3023 void ScriptPrint();
3024 void ScriptVerify(); 3024 void ScriptVerify();
3025 #endif 3025 #endif
3026 3026
3027 static const int kSourceOffset = HeapObject::kHeaderSize; 3027 static const int kSourceOffset = HeapObject::kHeaderSize;
3028 static const int kNameOffset = kSourceOffset + kPointerSize; 3028 static const int kNameOffset = kSourceOffset + kPointerSize;
3029 static const int kLineOffsetOffset = kNameOffset + kPointerSize; 3029 static const int kLineOffsetOffset = kNameOffset + kPointerSize;
3030 static const int kColumnOffsetOffset = kLineOffsetOffset + kPointerSize; 3030 static const int kColumnOffsetOffset = kLineOffsetOffset + kPointerSize;
3031 static const int kDataOffset = kColumnOffsetOffset + kPointerSize; 3031 static const int kDataOffset = kColumnOffsetOffset + kPointerSize;
3032 static const int kContextOffset = kDataOffset + kPointerSize; 3032 static const int kContextOffset = kDataOffset + kPointerSize;
3033 static const int kWrapperOffset = kContextOffset + kPointerSize; 3033 static const int kWrapperOffset = kContextOffset + kPointerSize;
3034 static const int kTypeOffset = kWrapperOffset + kPointerSize; 3034 static const int kTypeOffset = kWrapperOffset + kPointerSize;
3035 static const int kCompilationTypeOffset = kTypeOffset + kPointerSize; 3035 static const int kCompilationTypeOffset = kTypeOffset + kPointerSize;
3036 static const int kLineEndsOffset = kCompilationTypeOffset + kPointerSize; 3036 static const int kLineEndsOffset = kCompilationTypeOffset + kPointerSize;
3037 static const int kIdOffset = kLineEndsOffset + kPointerSize; 3037 static const int kIdOffset = kLineEndsOffset + kPointerSize;
3038 static const int kEvalFromFunctionOffset = kIdOffset + kPointerSize; 3038 static const int kEvalFromSharedOffset = kIdOffset + kPointerSize;
3039 static const int kEvalFrominstructionsOffsetOffset = 3039 static const int kEvalFrominstructionsOffsetOffset =
3040 kEvalFromFunctionOffset + kPointerSize; 3040 kEvalFromSharedOffset + kPointerSize;
3041 static const int kSize = kEvalFrominstructionsOffsetOffset + kPointerSize; 3041 static const int kSize = kEvalFrominstructionsOffsetOffset + kPointerSize;
3042 3042
3043 private: 3043 private:
3044 DISALLOW_IMPLICIT_CONSTRUCTORS(Script); 3044 DISALLOW_IMPLICIT_CONSTRUCTORS(Script);
3045 }; 3045 };
3046 3046
3047 3047
3048 // SharedFunctionInfo describes the JSFunction information that can be 3048 // SharedFunctionInfo describes the JSFunction information that can be
3049 // shared by multiple instances of the function. 3049 // shared by multiple instances of the function.
3050 class SharedFunctionInfo: public HeapObject { 3050 class SharedFunctionInfo: public HeapObject {
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4863 } else { 4863 } else {
4864 value &= ~(1 << bit_position); 4864 value &= ~(1 << bit_position);
4865 } 4865 }
4866 return value; 4866 return value;
4867 } 4867 }
4868 }; 4868 };
4869 4869
4870 } } // namespace v8::internal 4870 } } // namespace v8::internal
4871 4871
4872 #endif // V8_OBJECTS_H_ 4872 #endif // V8_OBJECTS_H_
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