1 /*
   2  * Copyright (c) 2017, 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/oopStorage.inline.hpp"
  27 #include "gc/shared/weakProcessor.hpp"
  28 #include "memory/universe.hpp"
  29 #include "prims/jvmtiExport.hpp"
  30 #include "runtime/jniHandles.hpp"
  31 #include "trace/tracing.hpp"
  32 #include "trace/traceMacros.hpp"
  33 
  34 void WeakProcessor::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* keep_alive) {
  35   JNIHandles::weak_oops_do(is_alive, keep_alive);
  36   JvmtiExport::weak_oops_do(is_alive, keep_alive);
  37   Universe::vm_weak_oop_storage()->weak_oops_do(is_alive, keep_alive);
  38   TRACE_WEAK_OOPS_DO(is_alive, keep_alive);
  39 }
  40 
  41 void WeakProcessor::oops_do(OopClosure* closure) {
  42   AlwaysTrueClosure always_true;
  43   weak_oops_do(&always_true, closure);
  44 }
--- EOF ---