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src/hotspot/share/jfr/recorder/service/jfrOptionSet.cpp

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   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  */
  24 
  25 #include "precompiled.hpp"
  26 #include "jfr/dcmd/jfrDcmds.hpp"
  27 #include "jfr/recorder/service/jfrMemorySizer.hpp"
  28 #include "jfr/recorder/service/jfrOptionSet.hpp"
  29 #include "jfr/utilities/jfrAllocation.hpp"

  30 #include "logging/log.hpp"
  31 #include "memory/allocation.inline.hpp"
  32 #include "memory/resourceArea.hpp"
  33 #include "runtime/java.hpp"
  34 #include "runtime/thread.inline.hpp"
  35 #include "services/diagnosticArgument.hpp"
  36 #include "services/diagnosticFramework.hpp"
  37 #include "utilities/growableArray.hpp"
  38 #include "utilities/ostream.hpp"
  39 
  40 struct ObsoleteOption {
  41   const char* name;
  42   const char* message;
  43 };
  44 
  45 static const ObsoleteOption OBSOLETE_OPTIONS[] = {
  46   {"checkpointbuffersize", ""},
  47   {"maxsize",              "Use -XX:StartFlightRecording=maxsize=... instead."},
  48   {"maxage",               "Use -XX:StartFlightRecording=maxage=... instead."},
  49   {"settings",             "Use -XX:StartFlightRecording=settings=... instead."},


  88 
  89 jlong JfrOptionSet::num_global_buffers() {
  90   return _num_global_buffers;
  91 }
  92 
  93 void JfrOptionSet::set_num_global_buffers(jlong value) {
  94   _num_global_buffers = value;
  95 }
  96 
  97 jint JfrOptionSet::old_object_queue_size() {
  98   return (jint)_old_object_queue_size;
  99 }
 100 
 101 void JfrOptionSet::set_old_object_queue_size(jlong value) {
 102   _old_object_queue_size = value;
 103 }
 104 
 105 u4 JfrOptionSet::stackdepth() {
 106   return _stack_depth;
 107 }
 108 
 109 static const u4 STACK_DEPTH_DEFAULT = 64;
 110 static const u4 MIN_STACK_DEPTH = 1;
 111 static const u4 MAX_STACK_DEPTH = 2048;
 112 
 113 void JfrOptionSet::set_stackdepth(u4 depth) {
 114   if (depth < MIN_STACK_DEPTH) {
 115     _stack_depth = MIN_STACK_DEPTH;
 116   } else if (depth > MAX_STACK_DEPTH) {
 117     _stack_depth = MAX_STACK_DEPTH;
 118   } else {
 119     _stack_depth = depth;
 120   }
 121 }
 122 
 123 bool JfrOptionSet::sample_threads() {
 124   return _sample_threads == JNI_TRUE;
 125 }
 126 
 127 void JfrOptionSet::set_sample_threads(jboolean sample) {
 128   _sample_threads = sample;
 129 }
 130 
 131 bool JfrOptionSet::can_retransform() {


   1 /*
   2  * Copyright (c) 2012, 2019, 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  */
  24 
  25 #include "precompiled.hpp"
  26 #include "jfr/dcmd/jfrDcmds.hpp"
  27 #include "jfr/recorder/service/jfrMemorySizer.hpp"
  28 #include "jfr/recorder/service/jfrOptionSet.hpp"
  29 #include "jfr/utilities/jfrAllocation.hpp"
  30 #include "jfr/utilities/jfrTypes.hpp"
  31 #include "logging/log.hpp"
  32 #include "memory/allocation.inline.hpp"
  33 #include "memory/resourceArea.hpp"
  34 #include "runtime/java.hpp"
  35 #include "runtime/thread.inline.hpp"
  36 #include "services/diagnosticArgument.hpp"
  37 #include "services/diagnosticFramework.hpp"
  38 #include "utilities/growableArray.hpp"
  39 #include "utilities/ostream.hpp"
  40 
  41 struct ObsoleteOption {
  42   const char* name;
  43   const char* message;
  44 };
  45 
  46 static const ObsoleteOption OBSOLETE_OPTIONS[] = {
  47   {"checkpointbuffersize", ""},
  48   {"maxsize",              "Use -XX:StartFlightRecording=maxsize=... instead."},
  49   {"maxage",               "Use -XX:StartFlightRecording=maxage=... instead."},
  50   {"settings",             "Use -XX:StartFlightRecording=settings=... instead."},


  89 
  90 jlong JfrOptionSet::num_global_buffers() {
  91   return _num_global_buffers;
  92 }
  93 
  94 void JfrOptionSet::set_num_global_buffers(jlong value) {
  95   _num_global_buffers = value;
  96 }
  97 
  98 jint JfrOptionSet::old_object_queue_size() {
  99   return (jint)_old_object_queue_size;
 100 }
 101 
 102 void JfrOptionSet::set_old_object_queue_size(jlong value) {
 103   _old_object_queue_size = value;
 104 }
 105 
 106 u4 JfrOptionSet::stackdepth() {
 107   return _stack_depth;
 108 }




 109 
 110 void JfrOptionSet::set_stackdepth(u4 depth) {
 111   if (depth < MIN_STACK_DEPTH) {
 112     _stack_depth = MIN_STACK_DEPTH;
 113   } else if (depth > MAX_STACK_DEPTH) {
 114     _stack_depth = MAX_STACK_DEPTH;
 115   } else {
 116     _stack_depth = depth;
 117   }
 118 }
 119 
 120 bool JfrOptionSet::sample_threads() {
 121   return _sample_threads == JNI_TRUE;
 122 }
 123 
 124 void JfrOptionSet::set_sample_threads(jboolean sample) {
 125   _sample_threads = sample;
 126 }
 127 
 128 bool JfrOptionSet::can_retransform() {


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