1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/jfr/recorder/repository/jfrChunkState.hpp Mon Aug 12 18:30:40 2019 +0300 1.3 @@ -0,0 +1,60 @@ 1.4 +/* 1.5 + * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#ifndef SHARE_VM_JFR_RECORDER_REPOSITORY_JFRRCHUNKSTATE_HPP 1.29 +#define SHARE_VM_JFR_RECORDER_REPOSITORY_JFRRCHUNKSTATE_HPP 1.30 + 1.31 +#include "jni.h" 1.32 +#include "jfr/utilities/jfrAllocation.hpp" 1.33 +#include "jfr/utilities/jfrTypes.hpp" 1.34 + 1.35 +class JfrChunkState : public JfrCHeapObj { 1.36 + friend class JfrChunkWriter; 1.37 + private: 1.38 + char* _path; 1.39 + jlong _start_ticks; 1.40 + jlong _start_nanos; 1.41 + jlong _previous_start_ticks; 1.42 + jlong _previous_start_nanos; 1.43 + jlong _previous_checkpoint_offset; 1.44 + 1.45 + void update_start_ticks(); 1.46 + void update_start_nanos(); 1.47 + void save_current_and_update_start_ticks(); 1.48 + void save_current_and_update_start_nanos(); 1.49 + 1.50 + JfrChunkState(); 1.51 + ~JfrChunkState(); 1.52 + void reset(); 1.53 + jlong previous_checkpoint_offset() const; 1.54 + void set_previous_checkpoint_offset(jlong offset); 1.55 + jlong previous_start_ticks() const; 1.56 + jlong previous_start_nanos() const; 1.57 + jlong last_chunk_duration() const; 1.58 + void update_time_to_now(); 1.59 + void set_path(const char* path); 1.60 + const char* path() const; 1.61 +}; 1.62 + 1.63 +#endif // SHARE_VM_JFR_RECORDER_REPOSITORY_JFRRCHUNKSTATE_HPP