diff src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp @ 23822:626f594dffa6

8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux. Reviewed-by: stuefe, coleenp, roland
author csahu
date Tue, 01 Mar 2016 12:50:37 +0530
parents 71f6bbeb6026
children f13e777eb255
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp	Thu Feb 18 16:15:28 2016 +0100
+++ b/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp	Tue Mar 01 12:50:37 2016 +0530
@@ -572,7 +572,7 @@
   assert(_n_fine_entries == _max_fine_entries, "Precondition");
   PerRegionTable* max = NULL;
   jint max_occ = 0;
-  PerRegionTable** max_prev;
+  PerRegionTable** max_prev = NULL;
   size_t max_ind;
 
   size_t i = _fine_eviction_start;
@@ -608,6 +608,7 @@
   }
 
   guarantee(max != NULL, "Since _n_fine_entries > 0");
+  guarantee(max_prev != NULL, "Since max != NULL.");
 
   // Set the corresponding coarse bit.
   size_t max_hrm_index = (size_t) max->hr()->hrm_index();
@@ -1168,7 +1169,7 @@
 
 void HeapRegionRemSet::print_recorded() {
   int cur_evnt = 0;
-  Event cur_evnt_kind;
+  Event cur_evnt_kind = Event_illegal;
   int cur_evnt_ind = 0;
   if (_n_recorded_events > 0) {
     cur_evnt_kind = _recorded_events[cur_evnt];