Reset function info counters after context disposal in incremental marking step.

src/incremental-marking.cc

 // Copyright 2011 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 187 matching lines @@
     MarkObject(target);
   }
 
   void VisitCodeEntry(Address entry_address) {
     Object* target = Code::GetObjectFromEntryAddress(entry_address);
     heap_->mark_compact_collector()->
         RecordCodeEntrySlot(entry_address, Code::cast(target));
     MarkObject(target);
   }
 
+  void VisitSharedFunctionInfo(SharedFunctionInfo* shared) {
+    if (shared->ic_age() != heap_->global_ic_age()) {
+      shared->ResetForNewContext(heap_->global_ic_age());
+    }
+    ObjectVisitor::VisitSharedFunctionInfo(shared);

[Michael Starzinger, 2012/04/03 16:38:13]

You don't need that call anymore.

+  }
+
   void VisitPointer(Object** p) {
     Object* obj = *p;
     if (obj->NonFailureIsHeapObject()) {
       heap_->mark_compact_collector()->RecordSlot(p, p, obj);
       MarkObject(obj);
     }
   }
 
   void VisitPointers(Object** start, Object** end) {
     for (Object** p = start; p < end; p++) {
@@ skipping 711 matching lines @@
   allocation_marking_factor_ = kInitialAllocationMarkingFactor;
   bytes_scanned_ = 0;
 }
 
 
 int64_t IncrementalMarking::SpaceLeftInOldSpace() {
   return heap_->MaxOldGenerationSize() - heap_->PromotedSpaceSize();
 }
 
 } }  // namespace v8::internal