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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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| 79 V(ARGUMENTS_BOILERPLATE_INDEX, JSObject, arguments_boilerplate) \ | 79 V(ARGUMENTS_BOILERPLATE_INDEX, JSObject, arguments_boilerplate) \ |
| 80 V(MESSAGE_LISTENERS_INDEX, JSObject, message_listeners) \ | 80 V(MESSAGE_LISTENERS_INDEX, JSObject, message_listeners) \ |
| 81 V(MAKE_MESSAGE_FUN_INDEX, JSFunction, make_message_fun) \ | 81 V(MAKE_MESSAGE_FUN_INDEX, JSFunction, make_message_fun) \ |
| 82 V(GET_STACK_TRACE_LINE_INDEX, JSFunction, get_stack_trace_line_fun) \ | 82 V(GET_STACK_TRACE_LINE_INDEX, JSFunction, get_stack_trace_line_fun) \ |
| 83 V(CONFIGURE_GLOBAL_INDEX, JSFunction, configure_global_fun) \ | 83 V(CONFIGURE_GLOBAL_INDEX, JSFunction, configure_global_fun) \ |
| 84 V(FUNCTION_CACHE_INDEX, JSObject, function_cache) \ | 84 V(FUNCTION_CACHE_INDEX, JSObject, function_cache) \ |
| 85 V(RUNTIME_CONTEXT_INDEX, Context, runtime_context) \ | 85 V(RUNTIME_CONTEXT_INDEX, Context, runtime_context) \ |
| 86 V(CALL_AS_FUNCTION_DELEGATE_INDEX, JSFunction, call_as_function_delegate) \ | 86 V(CALL_AS_FUNCTION_DELEGATE_INDEX, JSFunction, call_as_function_delegate) \ |
| 87 V(CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, JSFunction, \ | 87 V(CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, JSFunction, \ |
| 88 call_as_constructor_delegate) \ | 88 call_as_constructor_delegate) \ |
| 89 V(EMPTY_SCRIPT_INDEX, Script, empty_script) \ | |
| 90 V(SCRIPT_FUNCTION_INDEX, JSFunction, script_function) \ | 89 V(SCRIPT_FUNCTION_INDEX, JSFunction, script_function) \ |
| 91 V(OPAQUE_REFERENCE_FUNCTION_INDEX, JSFunction, opaque_reference_function) \ | 90 V(OPAQUE_REFERENCE_FUNCTION_INDEX, JSFunction, opaque_reference_function) \ |
| 92 V(CONTEXT_EXTENSION_FUNCTION_INDEX, JSFunction, context_extension_function) \ | 91 V(CONTEXT_EXTENSION_FUNCTION_INDEX, JSFunction, context_extension_function) \ |
| 93 V(OUT_OF_MEMORY_INDEX, Object, out_of_memory) \ | 92 V(OUT_OF_MEMORY_INDEX, Object, out_of_memory) \ |
| 94 V(MAP_CACHE_INDEX, Object, map_cache) \ | 93 V(MAP_CACHE_INDEX, Object, map_cache) \ |
| 95 V(CONTEXT_DATA_INDEX, Object, data) | 94 V(CONTEXT_DATA_INDEX, Object, data) |
| 96 | 95 |
| 97 // JSFunctions are pairs (context, function code), sometimes also called | 96 // JSFunctions are pairs (context, function code), sometimes also called |
| 98 // closures. A Context object is used to represent function contexts and | 97 // closures. A Context object is used to represent function contexts and |
| 99 // dynamically pushed 'with' contexts (or 'scopes' in ECMA-262 speak). | 98 // dynamically pushed 'with' contexts (or 'scopes' in ECMA-262 speak). |
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| 200 INSTANTIATE_FUN_INDEX, | 199 INSTANTIATE_FUN_INDEX, |
| 201 CONFIGURE_INSTANCE_FUN_INDEX, | 200 CONFIGURE_INSTANCE_FUN_INDEX, |
| 202 MESSAGE_LISTENERS_INDEX, | 201 MESSAGE_LISTENERS_INDEX, |
| 203 MAKE_MESSAGE_FUN_INDEX, | 202 MAKE_MESSAGE_FUN_INDEX, |
| 204 GET_STACK_TRACE_LINE_INDEX, | 203 GET_STACK_TRACE_LINE_INDEX, |
| 205 CONFIGURE_GLOBAL_INDEX, | 204 CONFIGURE_GLOBAL_INDEX, |
| 206 FUNCTION_CACHE_INDEX, | 205 FUNCTION_CACHE_INDEX, |
| 207 RUNTIME_CONTEXT_INDEX, | 206 RUNTIME_CONTEXT_INDEX, |
| 208 CALL_AS_FUNCTION_DELEGATE_INDEX, | 207 CALL_AS_FUNCTION_DELEGATE_INDEX, |
| 209 CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, | 208 CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, |
| 210 EMPTY_SCRIPT_INDEX, | |
| 211 SCRIPT_FUNCTION_INDEX, | 209 SCRIPT_FUNCTION_INDEX, |
| 212 OPAQUE_REFERENCE_FUNCTION_INDEX, | 210 OPAQUE_REFERENCE_FUNCTION_INDEX, |
| 213 CONTEXT_EXTENSION_FUNCTION_INDEX, | 211 CONTEXT_EXTENSION_FUNCTION_INDEX, |
| 214 OUT_OF_MEMORY_INDEX, | 212 OUT_OF_MEMORY_INDEX, |
| 215 MAP_CACHE_INDEX, | 213 MAP_CACHE_INDEX, |
| 216 CONTEXT_DATA_INDEX, | 214 CONTEXT_DATA_INDEX, |
| 217 GLOBAL_CONTEXT_SLOTS | 215 GLOBAL_CONTEXT_SLOTS |
| 218 }; | 216 }; |
| 219 | 217 |
| 220 // Direct slot access. | 218 // Direct slot access. |
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| 329 #ifdef DEBUG | 327 #ifdef DEBUG |
| 330 // Bootstrapping-aware type checks. | 328 // Bootstrapping-aware type checks. |
| 331 static bool IsBootstrappingOrContext(Object* object); | 329 static bool IsBootstrappingOrContext(Object* object); |
| 332 static bool IsBootstrappingOrGlobalObject(Object* object); | 330 static bool IsBootstrappingOrGlobalObject(Object* object); |
| 333 #endif | 331 #endif |
| 334 }; | 332 }; |
| 335 | 333 |
| 336 } } // namespace v8::internal | 334 } } // namespace v8::internal |
| 337 | 335 |
| 338 #endif // V8_CONTEXTS_H_ | 336 #endif // V8_CONTEXTS_H_ |
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