src/share/vm/gc/g1/g1RegionToSpaceMapper.cpp

@@ -111,11 +111,11 @@
     _commit_map.resize(rs.size() * commit_factor / alloc_granularity, /* in_resource_area */ false);
   }
 
   virtual void commit_regions(uint start_idx, size_t num_regions) {
     for (uint i = start_idx; i < start_idx + num_regions; i++) {
-      assert(!_commit_map.at(i), err_msg("Trying to commit storage at region %u that is already committed", i));
+      assert(!_commit_map.at(i), "Trying to commit storage at region %u that is already committed", i);
       size_t idx = region_idx_to_page_idx(i);
       uint old_refcount = _refcounts.get_by_index(idx);
       bool zero_filled = false;
       if (old_refcount == 0) {
         zero_filled = _storage.commit(idx, 1);

@@ -126,11 +126,11 @@
     }
   }
 
   virtual void uncommit_regions(uint start_idx, size_t num_regions) {
     for (uint i = start_idx; i < start_idx + num_regions; i++) {
-      assert(_commit_map.at(i), err_msg("Trying to uncommit storage at region %u that is not committed", i));
+      assert(_commit_map.at(i), "Trying to uncommit storage at region %u that is not committed", i);
       size_t idx = region_idx_to_page_idx(i);
       uint old_refcount = _refcounts.get_by_index(idx);
       assert(old_refcount > 0, "must be");
       if (old_refcount == 1) {
         _storage.uncommit(idx, 1);