--- old/src/share/vm/gc/parallel/cardTableExtension.cpp	2015-12-01 12:06:15.022930584 +0100
+++ new/src/share/vm/gc/parallel/cardTableExtension.cpp	2015-12-01 12:06:14.906930588 +0100
@@ -468,30 +468,17 @@
   // Update the covered region
   resize_update_covered_table(changed_region, new_region);
 
-  if (TraceCardTableModRefBS) {
-    int ind = changed_region;
-    gclog_or_tty->print_cr("CardTableModRefBS::resize_covered_region: ");
-    gclog_or_tty->print_cr("  "
-                  "  _covered[%d].start(): " INTPTR_FORMAT
-                  "  _covered[%d].last(): " INTPTR_FORMAT,
-                  ind, p2i(_covered[ind].start()),
-                  ind, p2i(_covered[ind].last()));
-    gclog_or_tty->print_cr("  "
-                  "  _committed[%d].start(): " INTPTR_FORMAT
-                  "  _committed[%d].last(): " INTPTR_FORMAT,
-                  ind, p2i(_committed[ind].start()),
-                  ind, p2i(_committed[ind].last()));
-    gclog_or_tty->print_cr("  "
-                  "  byte_for(start): " INTPTR_FORMAT
-                  "  byte_for(last): " INTPTR_FORMAT,
-                  p2i(byte_for(_covered[ind].start())),
-                  p2i(byte_for(_covered[ind].last())));
-    gclog_or_tty->print_cr("  "
-                  "  addr_for(start): " INTPTR_FORMAT
-                  "  addr_for(last): " INTPTR_FORMAT,
-                  p2i(addr_for((jbyte*) _committed[ind].start())),
-                  p2i(addr_for((jbyte*) _committed[ind].last())));
-  }
+  int ind = changed_region;
+  log_trace(gc, barrier)("CardTableModRefBS::resize_covered_region: ");
+  log_trace(gc, barrier)("    _covered[%d].start(): " INTPTR_FORMAT "  _covered[%d].last(): " INTPTR_FORMAT,
+                ind, p2i(_covered[ind].start()), ind, p2i(_covered[ind].last()));
+  log_trace(gc, barrier)("    _committed[%d].start(): " INTPTR_FORMAT "  _committed[%d].last(): " INTPTR_FORMAT,
+                ind, p2i(_committed[ind].start()), ind, p2i(_committed[ind].last()));
+  log_trace(gc, barrier)("    byte_for(start): " INTPTR_FORMAT "  byte_for(last): " INTPTR_FORMAT,
+                p2i(byte_for(_covered[ind].start())),  p2i(byte_for(_covered[ind].last())));
+  log_trace(gc, barrier)("    addr_for(start): " INTPTR_FORMAT "  addr_for(last): " INTPTR_FORMAT,
+                p2i(addr_for((jbyte*) _committed[ind].start())), p2i(addr_for((jbyte*) _committed[ind].last())));
+
   debug_only(verify_guard();)
 }