apetushkov@9858: /*
apetushkov@9858:  * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
apetushkov@9858:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
apetushkov@9858:  *
apetushkov@9858:  * This code is free software; you can redistribute it and/or modify it
apetushkov@9858:  * under the terms of the GNU General Public License version 2 only, as
apetushkov@9858:  * published by the Free Software Foundation.
apetushkov@9858:  *
apetushkov@9858:  * This code is distributed in the hope that it will be useful, but WITHOUT
apetushkov@9858:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
apetushkov@9858:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
apetushkov@9858:  * version 2 for more details (a copy is included in the LICENSE file that
apetushkov@9858:  * accompanied this code).
apetushkov@9858:  *
apetushkov@9858:  * You should have received a copy of the GNU General Public License version
apetushkov@9858:  * 2 along with this work; if not, write to the Free Software Foundation,
apetushkov@9858:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
apetushkov@9858:  *
apetushkov@9858:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
apetushkov@9858:  * or visit www.oracle.com if you need additional information or have any
apetushkov@9858:  * questions.
apetushkov@9858:  *
apetushkov@9858:  */
apetushkov@9858: 
apetushkov@9858: #ifndef SHARE_VM_JFR_LEAKPROFILER_CHECKPOINT_ROOTRESOLVER_HPP
apetushkov@9858: #define SHARE_VM_JFR_LEAKPROFILER_CHECKPOINT_ROOTRESOLVER_HPP
apetushkov@9858: 
ddong@9885: #include "jfr/leakprofiler/utilities/rootType.hpp"
apetushkov@9858: #include "memory/allocation.hpp"
apetushkov@9858: #include "oops/oopsHierarchy.hpp"
apetushkov@9858: 
apetushkov@9858: struct RootCallbackInfo {
apetushkov@9858:   const void* _high;
apetushkov@9858:   const void* _low;
apetushkov@9858:   const void* _context;
apetushkov@9858:   OldObjectRoot::System _system;
apetushkov@9858:   OldObjectRoot::Type _type;
apetushkov@9858: };
apetushkov@9858: 
apetushkov@9858: class RootCallback {
apetushkov@9858:  public:
apetushkov@9858:   virtual bool process(const RootCallbackInfo& info) = 0;
apetushkov@9858:   virtual int entries() const = 0;
apetushkov@9858:   virtual const void* at(int idx) const = 0;
apetushkov@9858: };
apetushkov@9858: 
apetushkov@9858: class RootResolver : public AllStatic {
apetushkov@9858:  public:
apetushkov@9858:   static void resolve(RootCallback& callback);
apetushkov@9858: };
apetushkov@9858: 
apetushkov@9858: #endif // SHARE_VM_JFR_LEAKPROFILER_CHECKPOINT_ROOTRESOLVER_HPP