jdk8-mips64-public/hotspot: src/share/vm/jfr/recorder/service/jfrOptionSet.hpp@30fb8c8cceb9

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

     1 /*

     2  * Copyright (c) 2012, 2018, 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  */

    25 #ifndef SHARE_VM_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP

    26 #define SHARE_VM_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP

    28 #include "jni.h"

    29 #include "memory/allocation.hpp"

    30 #include "utilities/exceptions.hpp"

    32 template <typename>

    33 class GrowableArray;

    35 //

    36 // Command-line options and defaults

    37 //

    38 class JfrOptionSet : public AllStatic {

    39   friend class JfrRecorder;

    40  private:

    41   static jlong _max_chunk_size;

    42   static jlong _global_buffer_size;

    43   static jlong _thread_buffer_size;

    44   static jlong _memory_size;

    45   static jlong _num_global_buffers;

    46   static jlong _old_object_queue_size;

    47   static u4 _stack_depth;

    48   static jboolean _sample_threads;

    49   static jboolean _retransform;

    50   static jboolean _sample_protection;

    52   static bool initialize(Thread* thread);

    53   static bool configure(TRAPS);

    54   static bool adjust_memory_options();

    56  public:

    57   static jlong max_chunk_size();

    58   static void set_max_chunk_size(jlong value);

    59   static jlong global_buffer_size();

    60   static void set_global_buffer_size(jlong value);

    61   static jlong thread_buffer_size();

    62   static void set_thread_buffer_size(jlong value);

    63   static jlong memory_size();

    64   static void set_memory_size(jlong value);

    65   static jlong num_global_buffers();

    66   static void set_num_global_buffers(jlong value);

    67   static jint old_object_queue_size();

    68   static void set_old_object_queue_size(jlong value);

    69   static u4 stackdepth();

    70   static void set_stackdepth(u4 depth);

    71   static bool sample_threads();

    72   static void set_sample_threads(jboolean sample);

    73   static bool can_retransform();

    74   static void set_retransform(jboolean value);

    75   static bool compressed_integers();

    76   static bool allow_retransforms();

    77   static bool allow_event_retransforms();

    78   static bool sample_protection();

    79   DEBUG_ONLY(static void set_sample_protection(jboolean protection);)

    81   static bool parse_flight_recorder_option(const JavaVMOption** option, char* delimiter);

    82   static bool parse_start_flight_recording_option(const JavaVMOption** option, char* delimiter);

    83   static const GrowableArray<const char*>* start_flight_recording_options();

    84   static void release_start_flight_recording_options();

    85 };

    87 #endif // SHARE_VM_JFR_RECORDER_SERVICE_JFROPTIONSET_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/jfr/recorder/service/jfrOptionSet.hpp@30fb8c8cceb9

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