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27 |
27 |
28 import java.io.IOException; |
28 import java.io.IOException; |
29 import java.security.AccessControlContext; |
29 import java.security.AccessControlContext; |
30 import java.security.AccessController; |
30 import java.security.AccessController; |
31 import java.time.Duration; |
31 import java.time.Duration; |
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32 import java.util.Map; |
32 import java.util.function.Consumer; |
33 import java.util.function.Consumer; |
33 |
34 |
34 import jdk.jfr.Configuration; |
35 import jdk.jfr.Configuration; |
35 import jdk.jfr.Event; |
36 import jdk.jfr.Event; |
36 import jdk.jfr.EventSettings; |
37 import jdk.jfr.EventSettings; |
136 public EventSettings enable(String name) { |
137 public EventSettings enable(String name) { |
137 return recording.enable(name); |
138 return recording.enable(name); |
138 } |
139 } |
139 |
140 |
140 /** |
141 /** |
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142 * Replaces all settings for this recording stream |
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143 * <p> |
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144 * The following example shows how to set event settings for a recording. |
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145 * |
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146 * <pre> |
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147 * <code> |
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148 * Map{@literal <}String, String{@literal >} settings = new HashMap{@literal <}{@literal >}(); |
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149 * settings.putAll(EventSettings.enabled("jdk.CPUSample").withPeriod(Duration.ofSeconds(2)).toMap()); |
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150 * settings.putAll(EventSettings.enabled(MyEvent.class).withThreshold(Duration.ofSeconds(2)).withoutStackTrace().toMap()); |
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151 * settings.put("jdk.ExecutionSample#period", "10 ms"); |
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152 * recordingStream.setSettings(settings); |
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153 * </code> |
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154 * </pre> |
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155 * |
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156 * The following example shows how to merge settings. |
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157 * |
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158 * <pre> |
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159 * {@code |
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160 * Map<String, String> settings = recording.getSettings(); |
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161 * settings.putAll(additionalSettings); |
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162 * recordingStream.setSettings(settings); |
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163 * } |
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164 * </pre> |
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165 * |
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166 * @param settings the settings to set, not {@code null} |
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167 */ |
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168 public void setSettings(Map<String, String> settings) { |
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169 recording.setSettings(settings); |
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170 }; |
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171 |
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172 /** |
141 * Enables event. |
173 * Enables event. |
142 * |
174 * |
143 * @param eventClass the event to enable, not {@code null} |
175 * @param eventClass the event to enable, not {@code null} |
144 * |
176 * |
145 * @throws IllegalArgumentException if {@code eventClass} is an abstract |
177 * @throws IllegalArgumentException if {@code eventClass} is an abstract |