src/hotspot/share/gc/g1/g1ConcurrentMark.cpp

rev 52312 : imported patch 6490394-uncommit-at-remark

@@ -1176,10 +1176,12 @@
     if (ClassUnloadingWithConcurrentMark) {
       GCTraceTime(Debug, gc, phases) debug("Purge Metaspace", _gc_timer_cm);
       ClassLoaderDataGraph::purge();
     }
 
+    _g1h->resize_heap_if_necessary();
+
     compute_new_sizes();
 
     verify_during_pause(G1HeapVerifier::G1VerifyRemark, VerifyOption_G1UsePrevMarking, "Remark after");
 
     assert(!restart_for_overflow(), "sanity");