1 /*
   2  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 void ParCompactionManager::push_objarray(oop obj, size_t index)
  26 {
  27   ObjArrayTask task(obj, index);
  28   assert(task.is_valid(), "bad ObjArrayTask");
  29   _objarray_stack.push(task);
  30 }
  31 
  32 void ParCompactionManager::push_region(size_t index)
  33 {
  34 #ifdef ASSERT
  35   const ParallelCompactData& sd = PSParallelCompact::summary_data();
  36   ParallelCompactData::RegionData* const region_ptr = sd.region(index);
  37   assert(region_ptr->claimed(), "must be claimed");
  38   assert(region_ptr->_pushed++ == 0, "should only be pushed once");
  39 #endif
  40   region_stack()->push(index);
  41 }