src/hotspot/share/gc/g1/g1CollectedHeap.hpp

rev 54468 : [mq]: 8221509.webrev.0

*** 354,363 ****
--- 354,372 ----
      assert_at_safepoint();                                                    \
      assert(Thread::current_or_null() != NULL, "no current thread");           \
      assert(Thread::current()->is_VM_thread(), "current thread is not VM thread"); \
    } while (0)
  
+ #define assert_used_and_recalculate_used(g1h)                                 \
+   do {                                                                        \
+     size_t cur_used_bytes = g1h->used();                                      \
+     size_t recal_used_bytes = g1h->recalculate_used();                        \
+     assert(cur_used_bytes == recal_used_bytes, "Used(" SIZE_FORMAT ") is not" \
+            " same as recalculated used(" SIZE_FORMAT ").",                    \
+            cur_used_bytes, recal_used_bytes);                                 \
+   } while (0)
+ 
    const char* young_gc_name() const;
  
    // The young region list.
    G1EdenRegions _eden;
    G1SurvivorRegions _survivor;