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Issue 10832342: Rename "global context" to "native context", (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 4 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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265 VisitAllOptimizedFunctionsForGlobalObject(object, &visitor); 265 VisitAllOptimizedFunctionsForGlobalObject(object, &visitor);
266 } 266 }
267 267
268 268
269 void Deoptimizer::VisitAllOptimizedFunctionsForContext( 269 void Deoptimizer::VisitAllOptimizedFunctionsForContext(
270 Context* context, OptimizedFunctionVisitor* visitor) { 270 Context* context, OptimizedFunctionVisitor* visitor) {
271 Isolate* isolate = context->GetIsolate(); 271 Isolate* isolate = context->GetIsolate();
272 ZoneScope zone_scope(isolate->runtime_zone(), DELETE_ON_EXIT); 272 ZoneScope zone_scope(isolate->runtime_zone(), DELETE_ON_EXIT);
273 AssertNoAllocation no_allocation; 273 AssertNoAllocation no_allocation;
274 274
275 ASSERT(context->IsGlobalContext()); 275 ASSERT(context->IsNativeContext());
276 276
277 visitor->EnterContext(context); 277 visitor->EnterContext(context);
278 278
279 // Create a snapshot of the optimized functions list. This is needed because 279 // Create a snapshot of the optimized functions list. This is needed because
280 // visitors might remove more than one link from the list at once. 280 // visitors might remove more than one link from the list at once.
281 ZoneList<JSFunction*> snapshot(1, isolate->runtime_zone()); 281 ZoneList<JSFunction*> snapshot(1, isolate->runtime_zone());
282 Object* element = context->OptimizedFunctionsListHead(); 282 Object* element = context->OptimizedFunctionsListHead();
283 while (!element->IsUndefined()) { 283 while (!element->IsUndefined()) {
284 JSFunction* element_function = JSFunction::cast(element); 284 JSFunction* element_function = JSFunction::cast(element);
285 snapshot.Add(element_function, isolate->runtime_zone()); 285 snapshot.Add(element_function, isolate->runtime_zone());
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296 296
297 297
298 void Deoptimizer::VisitAllOptimizedFunctionsForGlobalObject( 298 void Deoptimizer::VisitAllOptimizedFunctionsForGlobalObject(
299 JSObject* object, OptimizedFunctionVisitor* visitor) { 299 JSObject* object, OptimizedFunctionVisitor* visitor) {
300 AssertNoAllocation no_allocation; 300 AssertNoAllocation no_allocation;
301 301
302 if (object->IsJSGlobalProxy()) { 302 if (object->IsJSGlobalProxy()) {
303 Object* proto = object->GetPrototype(); 303 Object* proto = object->GetPrototype();
304 ASSERT(proto->IsJSGlobalObject()); 304 ASSERT(proto->IsJSGlobalObject());
305 VisitAllOptimizedFunctionsForContext( 305 VisitAllOptimizedFunctionsForContext(
306 GlobalObject::cast(proto)->global_context(), visitor); 306 GlobalObject::cast(proto)->native_context(), visitor);
307 } else if (object->IsGlobalObject()) { 307 } else if (object->IsGlobalObject()) {
308 VisitAllOptimizedFunctionsForContext( 308 VisitAllOptimizedFunctionsForContext(
309 GlobalObject::cast(object)->global_context(), visitor); 309 GlobalObject::cast(object)->native_context(), visitor);
310 } 310 }
311 } 311 }
312 312
313 313
314 void Deoptimizer::VisitAllOptimizedFunctions( 314 void Deoptimizer::VisitAllOptimizedFunctions(
315 OptimizedFunctionVisitor* visitor) { 315 OptimizedFunctionVisitor* visitor) {
316 AssertNoAllocation no_allocation; 316 AssertNoAllocation no_allocation;
317 317
318 // Run through the list of all global contexts and deoptimize. 318 // Run through the list of all native contexts and deoptimize.
319 Object* context = Isolate::Current()->heap()->global_contexts_list(); 319 Object* context = Isolate::Current()->heap()->native_contexts_list();
320 while (!context->IsUndefined()) { 320 while (!context->IsUndefined()) {
321 // GC can happen when the context is not fully initialized, 321 // GC can happen when the context is not fully initialized,
322 // so the global field of the context can be undefined. 322 // so the global field of the context can be undefined.
323 Object* global = Context::cast(context)->get(Context::GLOBAL_INDEX); 323 Object* global = Context::cast(context)->get(Context::GLOBAL_INDEX);
324 if (!global->IsUndefined()) { 324 if (!global->IsUndefined()) {
325 VisitAllOptimizedFunctionsForGlobalObject(JSObject::cast(global), 325 VisitAllOptimizedFunctionsForGlobalObject(JSObject::cast(global),
326 visitor); 326 visitor);
327 } 327 }
328 context = Context::cast(context)->get(Context::NEXT_CONTEXT_LINK); 328 context = Context::cast(context)->get(Context::NEXT_CONTEXT_LINK);
329 } 329 }
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1673 1673
1674 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) { 1674 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) {
1675 v->VisitPointer(BitCast<Object**>(&function_)); 1675 v->VisitPointer(BitCast<Object**>(&function_));
1676 v->VisitPointers(parameters_, parameters_ + parameters_count_); 1676 v->VisitPointers(parameters_, parameters_ + parameters_count_);
1677 v->VisitPointers(expression_stack_, expression_stack_ + expression_count_); 1677 v->VisitPointers(expression_stack_, expression_stack_ + expression_count_);
1678 } 1678 }
1679 1679
1680 #endif // ENABLE_DEBUGGER_SUPPORT 1680 #endif // ENABLE_DEBUGGER_SUPPORT
1681 1681
1682 } } // namespace v8::internal 1682 } } // namespace v8::internal
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