When promoting objects during a copying collection, promote all...

src/heap.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2180 matching lines @@
   Code* new_code = Code::cast(result);
   ASSERT(!CodeRange::exists() || CodeRange::contains(code->address()));
   new_code->Relocate(new_addr - old_addr);
   return new_code;
 }
 
 
 Object* Heap::Allocate(Map* map, AllocationSpace space) {
   ASSERT(gc_state_ == NOT_IN_GC);
   ASSERT(map->instance_type() != MAP_TYPE);
-  Object* result = AllocateRaw(map->instance_size(),
-                               space,
-                               TargetSpaceId(map->instance_type()));
+  // If allocation failures are disallowed, we may allocate in a different
+  // space when new space is full and the object is not a large object.
+  AllocationSpace retry_space =
+      (space != NEW_SPACE) ? space : TargetSpaceId(map->instance_type());
+  Object* result =
+      AllocateRaw(map->instance_size(), space, retry_space);
   if (result->IsFailure()) return result;
   HeapObject::cast(result)->set_map(map);
 #ifdef ENABLE_LOGGING_AND_PROFILING
   ProducerHeapProfile::RecordJSObjectAllocation(result);
 #endif
   return result;
 }
 
 
 Object* Heap::InitializeFunction(JSFunction* function,
@@ skipping 1880 matching lines @@
 void ExternalStringTable::TearDown() {
   new_space_strings_.Free();
   old_space_strings_.Free();
 }
 
 
 List<Object*> ExternalStringTable::new_space_strings_;
 List<Object*> ExternalStringTable::old_space_strings_;
 
 } }  // namespace v8::internal