Merge r3560, r3562 and r3568 from bleeding_edge to 1.3 branch to fix...

src/objects.cc

 // Copyright 2006-2009 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 6913 matching lines @@
 
 template<typename Shape, typename Key>
 void HashTable<Shape, Key>::IterateElements(ObjectVisitor* v) {
   IteratePointers(v,
                   kElementsStartOffset,
                   kHeaderSize + length() * kPointerSize);
 }
 
 
 template<typename Shape, typename Key>
-Object* HashTable<Shape, Key>::Allocate(
-    int at_least_space_for) {
+Object* HashTable<Shape, Key>::Allocate(int at_least_space_for) {
   int capacity = RoundUpToPowerOf2(at_least_space_for);
-  if (capacity < 4) capacity = 4;  // Guarantee min capacity.
+  if (capacity < 4) {
+    capacity = 4;  // Guarantee min capacity.
+  } else if (capacity > HashTable::kMaxCapacity) {
+    return Failure::OutOfMemoryException();
+  }
+
   Object* obj = Heap::AllocateHashTable(EntryToIndex(capacity));
   if (!obj->IsFailure()) {
     HashTable::cast(obj)->SetNumberOfElements(0);
     HashTable::cast(obj)->SetNumberOfDeletedElements(0);
     HashTable::cast(obj)->SetCapacity(capacity);
   }
   return obj;
 }
 
 
@@ skipping 1369 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 
 } }  // namespace v8::internal