1 /*
   2  * Copyright (c) 2010, 2015 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 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSCOMPACTIONMANAGER_INLINE_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSCOMPACTIONMANAGER_INLINE_HPP
  27 
  28 #include "gc_implementation/parallelScavenge/psCompactionManager.hpp"
  29 #include "gc_implementation/parallelScavenge/psParallelCompact.hpp"
  30 #include "oops/objArrayKlass.inline.hpp"
  31 #include "oops/oop.pcgc.inline.hpp"
  32 
  33 void ParCompactionManager::push_objarray(oop obj, size_t index)
  34 {
  35   ObjArrayTask task(obj, index);
  36   assert(task.is_valid(), "bad ObjArrayTask");
  37   _objarray_stack.push(task);
  38 }
  39 
  40 void ParCompactionManager::push_region(size_t index)
  41 {
  42 #ifdef ASSERT
  43   const ParallelCompactData& sd = PSParallelCompact::summary_data();
  44   ParallelCompactData::RegionData* const region_ptr = sd.region(index);
  45   assert(region_ptr->claimed(), "must be claimed");
  46   assert(region_ptr->_pushed++ == 0, "should only be pushed once");
  47 #endif
  48   region_stack()->push(index);
  49 }
  50 
  51 inline void ParCompactionManager::follow_contents(oop obj) {
  52   obj->follow_contents(this);
  53 }
  54 
  55 inline void ParCompactionManager::follow_contents(objArrayOop obj, int index) {
  56   ObjArrayKlass* k = (ObjArrayKlass*)obj->klass();
  57   k->oop_follow_contents(this, obj, index);
  58 }
  59 
  60 inline void ParCompactionManager::update_contents(oop obj) {
  61   obj->update_contents(this);
  62 }
  63 
  64 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSCOMPACTIONMANAGER_INLINE_HPP