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Issue 6246019: Compress Variable Size (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 11 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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105 105
106 106
107 Variable::Variable(Scope* scope, 107 Variable::Variable(Scope* scope,
108 Handle<String> name, 108 Handle<String> name,
109 Mode mode, 109 Mode mode,
110 bool is_valid_LHS, 110 bool is_valid_LHS,
111 Kind kind) 111 Kind kind)
112 : scope_(scope), 112 : scope_(scope),
113 name_(name), 113 name_(name),
114 mode_(mode), 114 mode_(mode),
115 is_valid_LHS_(is_valid_LHS),
116 kind_(kind), 115 kind_(kind),
117 local_if_not_shadowed_(NULL), 116 local_if_not_shadowed_(NULL),
117 rewrite_(NULL),
118 is_valid_LHS_(is_valid_LHS),
118 is_accessed_from_inner_scope_(false), 119 is_accessed_from_inner_scope_(false),
119 is_used_(false), 120 is_used_(false) {
120 rewrite_(NULL) {
121 // names must be canonicalized for fast equality checks 121 // names must be canonicalized for fast equality checks
122 ASSERT(name->IsSymbol()); 122 ASSERT(name->IsSymbol());
123 } 123 }
124 124
125 125
126 bool Variable::is_global() const { 126 bool Variable::is_global() const {
127 // Temporaries are never global, they must always be allocated in the 127 // Temporaries are never global, they must always be allocated in the
128 // activation frame. 128 // activation frame.
129 return mode_ != TEMPORARY && scope_ != NULL && scope_->is_global_scope(); 129 return mode_ != TEMPORARY && scope_ != NULL && scope_->is_global_scope();
130 } 130 }
131 131
132 } } // namespace v8::internal 132 } } // namespace v8::internal
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