--- /dev/null 2019-02-13 16:01:02.292000000 +0300 +++ new/src/share/vm/jfr/recorder/service/jfrOptionSet.hpp 2019-02-15 19:03:21.221305908 +0300 @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2012, 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. + * + */ + +#ifndef SHARE_VM_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP +#define SHARE_VM_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP + +#include "jni.h" +#include "memory/allocation.hpp" +#include "utilities/exceptions.hpp" + +template +class GrowableArray; + +// +// Command-line options and defaults +// +class JfrOptionSet : public AllStatic { + friend class JfrRecorder; + private: + static jlong _max_chunk_size; + static jlong _global_buffer_size; + static jlong _thread_buffer_size; + static jlong _memory_size; + static jlong _num_global_buffers; + static jlong _old_object_queue_size; + static u4 _stack_depth; + static jboolean _sample_threads; + static jboolean _retransform; + static jboolean _sample_protection; + + static bool initialize(Thread* thread); + static bool configure(TRAPS); + static bool adjust_memory_options(); + + public: + static jlong max_chunk_size(); + static void set_max_chunk_size(jlong value); + static jlong global_buffer_size(); + static void set_global_buffer_size(jlong value); + static jlong thread_buffer_size(); + static void set_thread_buffer_size(jlong value); + static jlong memory_size(); + static void set_memory_size(jlong value); + static jlong num_global_buffers(); + static void set_num_global_buffers(jlong value); + static jint old_object_queue_size(); + static void set_old_object_queue_size(jlong value); + static u4 stackdepth(); + static void set_stackdepth(u4 depth); + static bool sample_threads(); + static void set_sample_threads(jboolean sample); + static bool can_retransform(); + static void set_retransform(jboolean value); + static bool compressed_integers(); + static bool allow_retransforms(); + static bool allow_event_retransforms(); + static bool sample_protection(); + DEBUG_ONLY(static void set_sample_protection(jboolean protection);) + + static bool parse_flight_recorder_option(const JavaVMOption** option, char* delimiter); + static bool parse_start_flight_recording_option(const JavaVMOption** option, char* delimiter); + static const GrowableArray* startup_recording_options(); + static void release_startup_recording_options(); +}; + +#endif // SHARE_VM_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP