src/share/vm/jfr/recorder/service/jfrOptionSet.hpp

Fri, 12 Jun 2020 02:59:56 +0100

author
jbachorik
date
Fri, 12 Jun 2020 02:59:56 +0100
changeset 9925
30fb8c8cceb9
parent 9858
b985cbb00e68
child 9986
85e682d8ab91
permissions
-rw-r--r--

8233197: Invert JvmtiExport::post_vm_initialized() and Jfr:on_vm_start() start-up order for correct option parsing
8246703: [TESTBUG] Add test for JDK-8233197
Reviewed-by: aph, adinn, neugens

apetushkov@9858 1 /*
apetushkov@9858 2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
apetushkov@9858 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
apetushkov@9858 4 *
apetushkov@9858 5 * This code is free software; you can redistribute it and/or modify it
apetushkov@9858 6 * under the terms of the GNU General Public License version 2 only, as
apetushkov@9858 7 * published by the Free Software Foundation.
apetushkov@9858 8 *
apetushkov@9858 9 * This code is distributed in the hope that it will be useful, but WITHOUT
apetushkov@9858 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
apetushkov@9858 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
apetushkov@9858 12 * version 2 for more details (a copy is included in the LICENSE file that
apetushkov@9858 13 * accompanied this code).
apetushkov@9858 14 *
apetushkov@9858 15 * You should have received a copy of the GNU General Public License version
apetushkov@9858 16 * 2 along with this work; if not, write to the Free Software Foundation,
apetushkov@9858 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
apetushkov@9858 18 *
apetushkov@9858 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
apetushkov@9858 20 * or visit www.oracle.com if you need additional information or have any
apetushkov@9858 21 * questions.
apetushkov@9858 22 *
apetushkov@9858 23 */
apetushkov@9858 24
apetushkov@9858 25 #ifndef SHARE_VM_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP
apetushkov@9858 26 #define SHARE_VM_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP
apetushkov@9858 27
apetushkov@9858 28 #include "jni.h"
apetushkov@9858 29 #include "memory/allocation.hpp"
apetushkov@9858 30 #include "utilities/exceptions.hpp"
apetushkov@9858 31
apetushkov@9858 32 template <typename>
apetushkov@9858 33 class GrowableArray;
apetushkov@9858 34
apetushkov@9858 35 //
apetushkov@9858 36 // Command-line options and defaults
apetushkov@9858 37 //
apetushkov@9858 38 class JfrOptionSet : public AllStatic {
apetushkov@9858 39 friend class JfrRecorder;
apetushkov@9858 40 private:
apetushkov@9858 41 static jlong _max_chunk_size;
apetushkov@9858 42 static jlong _global_buffer_size;
apetushkov@9858 43 static jlong _thread_buffer_size;
apetushkov@9858 44 static jlong _memory_size;
apetushkov@9858 45 static jlong _num_global_buffers;
apetushkov@9858 46 static jlong _old_object_queue_size;
apetushkov@9858 47 static u4 _stack_depth;
apetushkov@9858 48 static jboolean _sample_threads;
apetushkov@9858 49 static jboolean _retransform;
apetushkov@9858 50 static jboolean _sample_protection;
apetushkov@9858 51
apetushkov@9858 52 static bool initialize(Thread* thread);
apetushkov@9858 53 static bool configure(TRAPS);
apetushkov@9858 54 static bool adjust_memory_options();
apetushkov@9858 55
apetushkov@9858 56 public:
apetushkov@9858 57 static jlong max_chunk_size();
apetushkov@9858 58 static void set_max_chunk_size(jlong value);
apetushkov@9858 59 static jlong global_buffer_size();
apetushkov@9858 60 static void set_global_buffer_size(jlong value);
apetushkov@9858 61 static jlong thread_buffer_size();
apetushkov@9858 62 static void set_thread_buffer_size(jlong value);
apetushkov@9858 63 static jlong memory_size();
apetushkov@9858 64 static void set_memory_size(jlong value);
apetushkov@9858 65 static jlong num_global_buffers();
apetushkov@9858 66 static void set_num_global_buffers(jlong value);
apetushkov@9858 67 static jint old_object_queue_size();
apetushkov@9858 68 static void set_old_object_queue_size(jlong value);
apetushkov@9858 69 static u4 stackdepth();
apetushkov@9858 70 static void set_stackdepth(u4 depth);
apetushkov@9858 71 static bool sample_threads();
apetushkov@9858 72 static void set_sample_threads(jboolean sample);
apetushkov@9858 73 static bool can_retransform();
apetushkov@9858 74 static void set_retransform(jboolean value);
apetushkov@9858 75 static bool compressed_integers();
apetushkov@9858 76 static bool allow_retransforms();
apetushkov@9858 77 static bool allow_event_retransforms();
apetushkov@9858 78 static bool sample_protection();
apetushkov@9858 79 DEBUG_ONLY(static void set_sample_protection(jboolean protection);)
apetushkov@9858 80
apetushkov@9858 81 static bool parse_flight_recorder_option(const JavaVMOption** option, char* delimiter);
apetushkov@9858 82 static bool parse_start_flight_recording_option(const JavaVMOption** option, char* delimiter);
jbachorik@9925 83 static const GrowableArray<const char*>* start_flight_recording_options();
jbachorik@9925 84 static void release_start_flight_recording_options();
apetushkov@9858 85 };
apetushkov@9858 86
apetushkov@9858 87 #endif // SHARE_VM_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP

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