1 /*
   2  * Copyright (c) 2001, 2016, 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 #include "precompiled.hpp"
  26 #include "gc/shared/adaptiveSizePolicy.hpp"
  27 #include "gc/shared/genCollectedHeap.hpp"
  28 #include "gc/shared/softRefGenPolicy.hpp"
  29 
  30 void SoftRefGenPolicy::cleared_all_soft_refs() {
  31   // If near gc overhear limit, continue to clear SoftRefs.  SoftRefs may
  32   // have been cleared in the last collection but if the gc overhear
  33   // limit continues to be near, SoftRefs should still be cleared.
  34   AdaptiveSizePolicy* size_policy = GenCollectedHeap::heap()->size_policy();
  35   if (size_policy != NULL) {
  36     set_should_clear_all_soft_refs(size_policy->gc_overhead_limit_near());
  37   }
  38 
  39   SoftRefPolicy::cleared_all_soft_refs();
  40 }