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63 import jdk.jfr.internal.settings.StackTraceSetting; |
63 import jdk.jfr.internal.settings.StackTraceSetting; |
64 import jdk.jfr.internal.settings.ThresholdSetting; |
64 import jdk.jfr.internal.settings.ThresholdSetting; |
65 |
65 |
66 public final class Utils { |
66 public final class Utils { |
67 |
67 |
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68 private static final String INFINITY = "infinity"; |
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69 |
68 private static Boolean SAVE_GENERATED; |
70 private static Boolean SAVE_GENERATED; |
69 |
71 |
70 public static final String EVENTS_PACKAGE_NAME = "jdk.jfr.events"; |
72 public static final String EVENTS_PACKAGE_NAME = "jdk.jfr.events"; |
71 public static final String INSTRUMENT_PACKAGE_NAME = "jdk.jfr.internal.instrument"; |
73 public static final String INSTRUMENT_PACKAGE_NAME = "jdk.jfr.internal.instrument"; |
72 public static final String HANDLERS_PACKAGE_NAME = "jdk.jfr.internal.handlers"; |
74 public static final String HANDLERS_PACKAGE_NAME = "jdk.jfr.internal.handlers"; |
115 |
117 |
116 public static String formatTimespan(Duration dValue, String separation) { |
118 public static String formatTimespan(Duration dValue, String separation) { |
117 if (dValue == null) { |
119 if (dValue == null) { |
118 return "0"; |
120 return "0"; |
119 } |
121 } |
120 |
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121 long value = dValue.toNanos(); |
122 long value = dValue.toNanos(); |
122 TimespanUnit result = TimespanUnit.NANOSECONDS; |
123 TimespanUnit result = TimespanUnit.NANOSECONDS; |
123 for (TimespanUnit unit : TimespanUnit.values()) { |
124 for (TimespanUnit unit : TimespanUnit.values()) { |
124 result = unit; |
125 result = unit; |
125 long amount = unit.amount; |
126 long amount = unit.amount; |
127 break; |
128 break; |
128 } |
129 } |
129 value /= amount; |
130 value /= amount; |
130 } |
131 } |
131 return String.format("%d%s%s", value, separation, result.text); |
132 return String.format("%d%s%s", value, separation, result.text); |
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133 } |
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134 |
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135 public static long parseTimespanWithInfinity(String s) { |
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136 if (INFINITY.equals(s)) { |
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137 return Long.MAX_VALUE; |
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138 } |
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139 return parseTimespan(s); |
132 } |
140 } |
133 |
141 |
134 public static long parseTimespan(String s) { |
142 public static long parseTimespan(String s) { |
135 if (s.endsWith("ns")) { |
143 if (s.endsWith("ns")) { |
136 return Long.parseLong(s.substring(0, s.length() - 2).trim()); |
144 return Long.parseLong(s.substring(0, s.length() - 2).trim()); |