1 /*
   2  * Copyright (c) 2015, Red Hat, Inc. and/or its affiliates.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This code is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 #ifndef SHARE_VM_GC_SHENANDOAH_SHENANDOAHHEAPREGION_INLINE_HPP
  25 #define SHARE_VM_GC_SHENANDOAH_SHENANDOAHHEAPREGION_INLINE_HPP
  26 
  27 #include "gc_implementation/shenandoah/shenandoahHeapRegion.hpp"
  28 #include "runtime/atomic.hpp"
  29 
  30 inline void ShenandoahHeapRegion::increase_live_data_words(size_t s) {
  31   assert (s <= (size_t)max_jint, "sanity");
  32   increase_live_data_words((jint)s);
  33 }
  34 
  35 inline void ShenandoahHeapRegion::increase_live_data_words(jint s) {
  36   jint new_live_data = Atomic::add(s, &_live_data);
  37 #ifdef ASSERT
  38   size_t live_bytes = (size_t)(new_live_data * HeapWordSize);
  39   size_t used_bytes = used();
  40   assert(live_bytes <= used_bytes || is_humongous(),
  41          err_msg("can't have more live data than used: " SIZE_FORMAT ", " SIZE_FORMAT, live_bytes, used_bytes));
  42 #endif
  43 }
  44 
  45 #endif // SHARE_VM_GC_SHENANDOAH_SHENANDOAHHEAPREGION_INLINE_HPP