diff -r 1de1b145f6bc -r b735136e0d82 src/share/vm/gc_implementation/shared/markSweep.cpp
--- a/src/share/vm/gc_implementation/shared/markSweep.cpp	Wed Dec 26 15:05:30 2012 -0800
+++ b/src/share/vm/gc_implementation/shared/markSweep.cpp	Wed Jan 02 11:32:41 2013 -0800
@@ -42,26 +42,6 @@
 PreservedMark*          MarkSweep::_preserved_marks = NULL;
 ReferenceProcessor*     MarkSweep::_ref_processor   = NULL;
 
-#ifdef VALIDATE_MARK_SWEEP
-GrowableArray<void*>*   MarkSweep::_root_refs_stack = NULL;
-GrowableArray<oop> *    MarkSweep::_live_oops = NULL;
-GrowableArray<oop> *    MarkSweep::_live_oops_moved_to = NULL;
-GrowableArray<size_t>*  MarkSweep::_live_oops_size = NULL;
-size_t                  MarkSweep::_live_oops_index = 0;
-size_t                  MarkSweep::_live_oops_index_at_perm = 0;
-GrowableArray<void*>*   MarkSweep::_other_refs_stack = NULL;
-GrowableArray<void*>*   MarkSweep::_adjusted_pointers = NULL;
-bool                         MarkSweep::_pointer_tracking = false;
-bool                         MarkSweep::_root_tracking = true;
-
-GrowableArray<HeapWord*>* MarkSweep::_cur_gc_live_oops = NULL;
-GrowableArray<HeapWord*>* MarkSweep::_cur_gc_live_oops_moved_to = NULL;
-GrowableArray<size_t>   * MarkSweep::_cur_gc_live_oops_size = NULL;
-GrowableArray<HeapWord*>* MarkSweep::_last_gc_live_oops = NULL;
-GrowableArray<HeapWord*>* MarkSweep::_last_gc_live_oops_moved_to = NULL;
-GrowableArray<size_t>   * MarkSweep::_last_gc_live_oops_size = NULL;
-#endif
-
 MarkSweep::FollowRootClosure  MarkSweep::follow_root_closure;
 CodeBlobToOopClosure MarkSweep::follow_code_root_closure(&MarkSweep::follow_root_closure, /*do_marking=*/ true);
 
@@ -185,142 +165,6 @@
   }
 }
 
-#ifdef VALIDATE_MARK_SWEEP
-
-void MarkSweep::track_adjusted_pointer(void* p, bool isroot) {
-  if (!ValidateMarkSweep)
-    return;
-
-  if (!isroot) {
-    if (_pointer_tracking) {
-      guarantee(_adjusted_pointers->contains(p), "should have seen this pointer");
-      _adjusted_pointers->remove(p);
-    }
-  } else {
-    ptrdiff_t index = _root_refs_stack->find(p);
-    if (index != -1) {
-      int l = _root_refs_stack->length();
-      if (l > 0 && l - 1 != index) {
-        void* last = _root_refs_stack->pop();
-        assert(last != p, "should be different");
-        _root_refs_stack->at_put(index, last);
-      } else {
-        _root_refs_stack->remove(p);
-      }
-    }
-  }
-}
-
-void MarkSweep::check_adjust_pointer(void* p) {
-  _adjusted_pointers->push(p);
-}
-
-class AdjusterTracker: public OopClosure {
- public:
-  AdjusterTracker() {}
-  void do_oop(oop* o)       { MarkSweep::check_adjust_pointer(o); }
-  void do_oop(narrowOop* o) { MarkSweep::check_adjust_pointer(o); }
-};
-
-void MarkSweep::track_interior_pointers(oop obj) {
-  if (ValidateMarkSweep) {
-    _adjusted_pointers->clear();
-    _pointer_tracking = true;
-
-    AdjusterTracker checker;
-    obj->oop_iterate_no_header(&checker);
-  }
-}
-
-void MarkSweep::check_interior_pointers() {
-  if (ValidateMarkSweep) {
-    _pointer_tracking = false;
-    guarantee(_adjusted_pointers->length() == 0, "should have processed the same pointers");
-  }
-}
-
-void MarkSweep::reset_live_oop_tracking() {
-  if (ValidateMarkSweep) {
-    guarantee((size_t)_live_oops->length() == _live_oops_index, "should be at end of live oops");
-    _live_oops_index = 0;
-  }
-}
-
-void MarkSweep::register_live_oop(oop p, size_t size) {
-  if (ValidateMarkSweep) {
-    _live_oops->push(p);
-    _live_oops_size->push(size);
-    _live_oops_index++;
-  }
-}
-
-void MarkSweep::validate_live_oop(oop p, size_t size) {
-  if (ValidateMarkSweep) {
-    oop obj = _live_oops->at((int)_live_oops_index);
-    guarantee(obj == p, "should be the same object");
-    guarantee(_live_oops_size->at((int)_live_oops_index) == size, "should be the same size");
-    _live_oops_index++;
-  }
-}
-
-void MarkSweep::live_oop_moved_to(HeapWord* q, size_t size,
-                                  HeapWord* compaction_top) {
-  assert(oop(q)->forwardee() == NULL || oop(q)->forwardee() == oop(compaction_top),
-         "should be moved to forwarded location");
-  if (ValidateMarkSweep) {
-    MarkSweep::validate_live_oop(oop(q), size);
-    _live_oops_moved_to->push(oop(compaction_top));
-  }
-  if (RecordMarkSweepCompaction) {
-    _cur_gc_live_oops->push(q);
-    _cur_gc_live_oops_moved_to->push(compaction_top);
-    _cur_gc_live_oops_size->push(size);
-  }
-}
-
-void MarkSweep::compaction_complete() {
-  if (RecordMarkSweepCompaction) {
-    GrowableArray<HeapWord*>* _tmp_live_oops          = _cur_gc_live_oops;
-    GrowableArray<HeapWord*>* _tmp_live_oops_moved_to = _cur_gc_live_oops_moved_to;
-    GrowableArray<size_t>   * _tmp_live_oops_size     = _cur_gc_live_oops_size;
-
-    _cur_gc_live_oops           = _last_gc_live_oops;
-    _cur_gc_live_oops_moved_to  = _last_gc_live_oops_moved_to;
-    _cur_gc_live_oops_size      = _last_gc_live_oops_size;
-    _last_gc_live_oops          = _tmp_live_oops;
-    _last_gc_live_oops_moved_to = _tmp_live_oops_moved_to;
-    _last_gc_live_oops_size     = _tmp_live_oops_size;
-  }
-}
-
-void MarkSweep::print_new_location_of_heap_address(HeapWord* q) {
-  if (!RecordMarkSweepCompaction) {
-    tty->print_cr("Requires RecordMarkSweepCompaction to be enabled");
-    return;
-  }
-
-  if (_last_gc_live_oops == NULL) {
-    tty->print_cr("No compaction information gathered yet");
-    return;
-  }
-
-  for (int i = 0; i < _last_gc_live_oops->length(); i++) {
-    HeapWord* old_oop = _last_gc_live_oops->at(i);
-    size_t    sz      = _last_gc_live_oops_size->at(i);
-    if (old_oop <= q && q < (old_oop + sz)) {
-      HeapWord* new_oop = _last_gc_live_oops_moved_to->at(i);
-      size_t offset = (q - old_oop);
-      tty->print_cr("Address " PTR_FORMAT, q);
-      tty->print_cr(" Was in oop " PTR_FORMAT ", size " SIZE_FORMAT ", at offset " SIZE_FORMAT, old_oop, sz, offset);
-      tty->print_cr(" Now in oop " PTR_FORMAT ", actual address " PTR_FORMAT, new_oop, new_oop + offset);
-      return;
-    }
-  }
-
-  tty->print_cr("Address " PTR_FORMAT " not found in live oop information from last GC", q);
-}
-#endif //VALIDATE_MARK_SWEEP
-
 MarkSweep::IsAliveClosure   MarkSweep::is_alive;
 
 void MarkSweep::IsAliveClosure::do_object(oop p)   { ShouldNotReachHere(); }