diff -r a7c0f60a1294 -r 294e48b4f704 hotspot/src/share/vm/gc/g1/g1CardCounts.cpp
--- a/hotspot/src/share/vm/gc/g1/g1CardCounts.cpp	Mon Sep 28 15:05:02 2015 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1CardCounts.cpp	Tue Sep 29 11:02:08 2015 +0200
@@ -53,8 +53,8 @@
 void G1CardCounts::clear_range(size_t from_card_num, size_t to_card_num) {
   if (has_count_table()) {
     assert(from_card_num < to_card_num,
-           err_msg("Wrong order? from: " SIZE_FORMAT ", to: " SIZE_FORMAT,
-                   from_card_num, to_card_num));
+           "Wrong order? from: " SIZE_FORMAT ", to: " SIZE_FORMAT,
+           from_card_num, to_card_num);
     Copy::fill_to_bytes(&_card_counts[from_card_num], (to_card_num - from_card_num));
   }
 }
@@ -96,8 +96,8 @@
   if (has_count_table()) {
     size_t card_num = ptr_2_card_num(card_ptr);
     assert(card_num < _reserved_max_card_num,
-           err_msg("Card " SIZE_FORMAT " outside of card counts table (max size " SIZE_FORMAT ")",
-                   card_num, _reserved_max_card_num));
+           "Card " SIZE_FORMAT " outside of card counts table (max size " SIZE_FORMAT ")",
+           card_num, _reserved_max_card_num);
     count = (uint) _card_counts[card_num];
     if (count < G1ConcRSHotCardLimit) {
       _card_counts[card_num] =