/*

 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#include "precompiled.hpp"

#include "classfile/systemDictionary.hpp"

#include "gc/shared/oopStorage.inline.hpp"

#include "gc/shared/weakProcessor.hpp"

#include "prims/jvmtiExport.hpp"

#include "runtime/jniHandles.hpp"

#include "utilities/macros.hpp"

#if INCLUDE_JFR

#include "jfr/jfr.hpp"

#endif

void WeakProcessor::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* keep_alive) {

  JNIHandles::weak_oops_do(is_alive, keep_alive);

  JvmtiExport::weak_oops_do(is_alive, keep_alive);

  SystemDictionary::vm_weak_oop_storage()->weak_oops_do(is_alive, keep_alive);

  JFR_ONLY(Jfr::weak_oops_do(is_alive, keep_alive);)

}

void WeakProcessor::oops_do(OopClosure* closure) {

  AlwaysTrueClosure always_true;

  weak_oops_do(&always_true, closure);

}