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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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187 Handle<JSFunction> constructor, | 187 Handle<JSFunction> constructor, |
188 Handle<JSGlobalProxy> global); | 188 Handle<JSGlobalProxy> global); |
189 | 189 |
190 Handle<Object> SetPrototype(Handle<JSFunction> function, | 190 Handle<Object> SetPrototype(Handle<JSFunction> function, |
191 Handle<Object> prototype); | 191 Handle<Object> prototype); |
192 | 192 |
193 | 193 |
194 // Do lazy compilation of the given function. Returns true on success | 194 // Do lazy compilation of the given function. Returns true on success |
195 // and false if the compilation resulted in a stack overflow. | 195 // and false if the compilation resulted in a stack overflow. |
196 enum ClearExceptionFlag { KEEP_EXCEPTION, CLEAR_EXCEPTION }; | 196 enum ClearExceptionFlag { KEEP_EXCEPTION, CLEAR_EXCEPTION }; |
| 197 |
197 bool CompileLazyShared(Handle<SharedFunctionInfo> shared, | 198 bool CompileLazyShared(Handle<SharedFunctionInfo> shared, |
198 ClearExceptionFlag flag); | 199 ClearExceptionFlag flag, |
| 200 int loop_nesting); |
| 201 |
199 bool CompileLazy(Handle<JSFunction> function, ClearExceptionFlag flag); | 202 bool CompileLazy(Handle<JSFunction> function, ClearExceptionFlag flag); |
| 203 bool CompileLazyInLoop(Handle<JSFunction> function, ClearExceptionFlag flag); |
200 | 204 |
201 // These deal with lazily loaded properties. | 205 // These deal with lazily loaded properties. |
202 void SetupLazy(Handle<JSFunction> fun, | 206 void SetupLazy(Handle<JSFunction> fun, |
203 int index, | 207 int index, |
204 Handle<Context> compile_context, | 208 Handle<Context> compile_context, |
205 Handle<Context> function_context); | 209 Handle<Context> function_context); |
206 void LoadLazy(Handle<JSFunction> fun, bool* pending_exception); | 210 void LoadLazy(Handle<JSFunction> fun, bool* pending_exception); |
207 | 211 |
208 class NoHandleAllocation BASE_EMBEDDED { | 212 class NoHandleAllocation BASE_EMBEDDED { |
209 public: | 213 public: |
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232 private: | 236 private: |
233 bool has_been_transformed_; // Tells whether the object has been transformed. | 237 bool has_been_transformed_; // Tells whether the object has been transformed. |
234 int unused_property_fields_; // Captures the unused number of field. | 238 int unused_property_fields_; // Captures the unused number of field. |
235 Handle<JSObject> object_; // The object being optimized. | 239 Handle<JSObject> object_; // The object being optimized. |
236 }; | 240 }; |
237 | 241 |
238 | 242 |
239 } } // namespace v8::internal | 243 } } // namespace v8::internal |
240 | 244 |
241 #endif // V8_HANDLES_H_ | 245 #endif // V8_HANDLES_H_ |
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