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1 /* |
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2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package jdk.jfr.internal.settings; |
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27 |
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28 import java.util.Objects; |
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29 import java.util.Set; |
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30 |
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31 import jdk.jfr.Description; |
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32 import jdk.jfr.BooleanFlag; |
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33 import jdk.jfr.Label; |
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34 import jdk.jfr.MetadataDefinition; |
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35 import jdk.jfr.Name; |
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36 import jdk.jfr.internal.PlatformEventType; |
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37 import jdk.jfr.internal.Control; |
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38 import jdk.jfr.internal.Type; |
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39 |
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40 @MetadataDefinition |
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41 @Label("Stack Trace") |
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42 @Name(Type.SETTINGS_PREFIX + "StackTrace") |
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43 @Description("Record stack traces") |
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44 @BooleanFlag |
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45 public final class StackTraceSetting extends Control { |
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46 private final static long typeId = Type.getTypeId(StackTraceSetting.class); |
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47 private final BooleanValue booleanValue; |
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48 private final PlatformEventType eventType; |
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49 |
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50 public StackTraceSetting(PlatformEventType eventType, String defaultValue) { |
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51 super(defaultValue); |
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52 this.booleanValue = BooleanValue.valueOf(defaultValue); |
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53 this.eventType = Objects.requireNonNull(eventType); |
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54 } |
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55 |
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56 @Override |
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57 public String combine(Set<String> values) { |
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58 return booleanValue.union(values); |
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59 } |
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60 |
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61 @Override |
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62 public void setValue(String value) { |
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63 booleanValue.setValue(value); |
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64 eventType.setStackTraceEnabled(booleanValue.getBoolean()); |
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65 } |
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66 |
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67 @Override |
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68 public String getValue() { |
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69 return booleanValue.getValue(); |
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70 } |
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71 |
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72 public static boolean isType(long typeId) { |
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73 return StackTraceSetting.typeId == typeId; |
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74 } |
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75 } |