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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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298 ASSERT(IsNativeContext()); | 298 ASSERT(IsNativeContext()); |
299 return get(OPTIMIZED_FUNCTIONS_LIST); | 299 return get(OPTIMIZED_FUNCTIONS_LIST); |
300 } | 300 } |
301 | 301 |
302 | 302 |
303 void Context::ClearOptimizedFunctions() { | 303 void Context::ClearOptimizedFunctions() { |
304 set(OPTIMIZED_FUNCTIONS_LIST, GetHeap()->undefined_value()); | 304 set(OPTIMIZED_FUNCTIONS_LIST, GetHeap()->undefined_value()); |
305 } | 305 } |
306 | 306 |
307 | 307 |
308 Handle<Object> Context::ErrorMessageForCodeGenerationFromStrings() { | |
309 Handle<Object> result(error_message_for_code_gen_from_strings()); | |
310 if (result->IsUndefined()) { | |
311 const char* error = | |
312 "Code generation from strings disallowed for this context"; | |
313 Isolate* isolate = Isolate::Current(); | |
314 result = isolate->factory()->NewStringFromAscii(i::CStrVector(error)); | |
315 } | |
316 return result; | |
317 } | |
318 | |
319 | |
320 #ifdef DEBUG | 308 #ifdef DEBUG |
321 bool Context::IsBootstrappingOrValidParentContext( | 309 bool Context::IsBootstrappingOrValidParentContext( |
322 Object* object, Context* child) { | 310 Object* object, Context* child) { |
323 // During bootstrapping we allow all objects to pass as | 311 // During bootstrapping we allow all objects to pass as |
324 // contexts. This is necessary to fix circular dependencies. | 312 // contexts. This is necessary to fix circular dependencies. |
325 if (Isolate::Current()->bootstrapper()->IsActive()) return true; | 313 if (Isolate::Current()->bootstrapper()->IsActive()) return true; |
326 if (!object->IsContext()) return false; | 314 if (!object->IsContext()) return false; |
327 Context* context = Context::cast(object); | 315 Context* context = Context::cast(object); |
328 return context->IsNativeContext() || context->IsGlobalContext() || | 316 return context->IsNativeContext() || context->IsGlobalContext() || |
329 context->IsModuleContext() || !child->IsModuleContext(); | 317 context->IsModuleContext() || !child->IsModuleContext(); |
330 } | 318 } |
331 | 319 |
332 | 320 |
333 bool Context::IsBootstrappingOrGlobalObject(Object* object) { | 321 bool Context::IsBootstrappingOrGlobalObject(Object* object) { |
334 // During bootstrapping we allow all objects to pass as global | 322 // During bootstrapping we allow all objects to pass as global |
335 // objects. This is necessary to fix circular dependencies. | 323 // objects. This is necessary to fix circular dependencies. |
336 Isolate* isolate = Isolate::Current(); | 324 Isolate* isolate = Isolate::Current(); |
337 return isolate->heap()->gc_state() != Heap::NOT_IN_GC || | 325 return isolate->heap()->gc_state() != Heap::NOT_IN_GC || |
338 isolate->bootstrapper()->IsActive() || | 326 isolate->bootstrapper()->IsActive() || |
339 object->IsGlobalObject(); | 327 object->IsGlobalObject(); |
340 } | 328 } |
341 #endif | 329 #endif |
342 | 330 |
343 } } // namespace v8::internal | 331 } } // namespace v8::internal |
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