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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package jdk.jfr.internal.settings;
import java.util.Objects;
import java.util.Set;
import jdk.jfr.Description;
import jdk.jfr.Label;
import jdk.jfr.MetadataDefinition;
import jdk.jfr.Name;
import jdk.jfr.Timespan;
import jdk.jfr.internal.Control;
import jdk.jfr.internal.PlatformEventType;
import jdk.jfr.internal.Type;
import jdk.jfr.internal.Utils;
@MetadataDefinition
@Label("Cutoff")
@Description("Limit running time of event")
@Name(Type.SETTINGS_PREFIX + "Cutoff")
@Timespan
public final class CutoffSetting extends Control {
private final static long typeId = Type.getTypeId(CutoffSetting.class);
private String value = "0 ns";
private final PlatformEventType eventType;
public CutoffSetting(PlatformEventType eventType, String defaultValue) {
super(defaultValue);
this.eventType = Objects.requireNonNull(eventType);
}
@Override
public String combine(Set<String> values) {
long max = 0;
String text = "0 ns";
for (String value : values) {
long l = Utils.parseTimespanWithInfinity(value);
if (l > max) {
text = value;
max = l;
}
}
return text;
}
@Override
public void setValue(String value) {
long l = Utils.parseTimespanWithInfinity(value);
this.value = value;
eventType.setCutoff(l);
}
@Override
public String getValue() {
return value;
}
public static boolean isType(long typeId) {
/**代码未完, 请加载全部代码(NowJava.com).**/