1 /* 2 * Copyright (c) 2014, 2019, 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 #ifndef SHARE_VM_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP 26 #define SHARE_VM_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP 27 28 #include "memory/allocation.hpp" 29 #include "utilities/exceptions.hpp" 30 31 class EdgeStore; 32 class JfrStackTraceRepository; 33 class JfrCheckpointWriter; 34 class ObjectSampleMarker; 35 36 class ObjectSampleCheckpoint : AllStatic { 37 public: 38 static void install(JfrCheckpointWriter& writer, bool class_unload, bool resume); 39 static void write(const EdgeStore* edge_store, bool emit_all, Thread* thread); 40 static int mark(ObjectSampleMarker& marker, bool emit_all); 41 }; 42 43 class WriteObjectSampleStacktrace : public StackObj { 44 private: 45 JfrStackTraceRepository& _stack_trace_repo; 46 public: 47 WriteObjectSampleStacktrace(JfrStackTraceRepository& repo); 48 bool process(); 49 }; 50 51 #endif // SHARE_VM_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP