8199712: Flight Recorder
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
Contributed-by: erik.gahlin@oracle.com, markus.gronlund@oracle.com
/*
* Copyright (c) 2014, 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.
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#ifndef SHARE_VM_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP
#define SHARE_VM_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP
#include "memory/allocation.hpp"
#include "utilities/exceptions.hpp"
class EdgeStore;
class JfrStackTraceRepository;
class JfrCheckpointWriter;
class ObjectSampleMarker;
class ObjectSampleCheckpoint : AllStatic {
public:
static void install(JfrCheckpointWriter& writer, bool class_unload, bool resume);
static void write(const EdgeStore* edge_store, bool emit_all, Thread* thread);
static int mark(ObjectSampleMarker& marker, bool emit_all);
};
class WriteObjectSampleStacktrace : public StackObj {
private:
JfrStackTraceRepository& _stack_trace_repo;
public:
WriteObjectSampleStacktrace(JfrStackTraceRepository& repo);
bool process();
};
#endif // SHARE_VM_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP