| /* |
| * Copyright (c) 2012, 2019, 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_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP |
| #define SHARE_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP |
| |
| #include "jni.h" |
| #include "memory/allocation.hpp" |
| #include "utilities/exceptions.hpp" |
| |
| template <typename> |
| 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<const char*>* startup_recording_options(); |
| static void release_startup_recording_options(); |
| }; |
| |
| #endif // SHARE_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP |