Require JDK 11 or later

.github/workflows/build.yml

@@ -16,13 +16,13 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 11
-      uses: actions/setup-java@v1
+    - name: Set up JDKs
+      uses: actions/setup-java@v4
       with:
-        java-version: 11
-    - name: Set up JDK 8
-      uses: actions/setup-java@v1
-      with:
-        java-version: 8
+        distribution: temurin
+        java-version: |
+          11
+          17
+          21
     - name: Build with Maven
-      run: JAVA_HOME=$JAVA_HOME_11_X64 mvn verify -Djava8.home=$JAVA_HOME_8_X64
+      run: mvn verify -ntp -B -Djava11.home=$JAVA_HOME_11_X64 -Djava17.home=$JAVA_HOME_17_X64

pom.xml

@@ -34,7 +34,7 @@
     <parent>
         <groupId>org.jboss</groupId>
         <artifactId>jboss-parent</artifactId>
-        <version>39</version>
+        <version>43</version>
     </parent>
 
     <issueManagement>
@@ -63,8 +63,7 @@
         <jboss.threads.eqe.unlimited-queue>false</jboss.threads.eqe.unlimited-queue>
         <jboss.threads.eqe.register-mbean>false</jboss.threads.eqe.register-mbean>
 
-        <jdk.min.version>9</jdk.min.version>
-        <javadoc.additional.params>--release=8</javadoc.additional.params>
+        <jdk.min.version>11</jdk.min.version>
     </properties>
 
     <dependencies>

src/main/java/org/jboss/threads/JDKSpecific.java

@@ -1,29 +1,17 @@
 package org.jboss.threads;
 
-import java.time.temporal.ChronoUnit;
 import java.time.temporal.TemporalUnit;
 import java.util.concurrent.TimeUnit;
 
-import org.wildfly.common.Assert;
-
 /**
  */
 final class JDKSpecific {
 
     static TemporalUnit timeToTemporal(final TimeUnit timeUnit) {
-        switch (timeUnit) {
-            case NANOSECONDS: return ChronoUnit.NANOS;
-            case MICROSECONDS: return ChronoUnit.MICROS;
-            case MILLISECONDS: return ChronoUnit.MILLIS;
-            case SECONDS: return ChronoUnit.SECONDS;
-            case MINUTES: return ChronoUnit.MINUTES;
-            case HOURS: return ChronoUnit.HOURS;
-            case DAYS: return ChronoUnit.DAYS;
-            default: throw Assert.impossibleSwitchCase(timeUnit);
-        }
+        return timeUnit.toChronoUnit();
     }
 
     static void onSpinWait() {
-        // no operation
+        Thread.onSpinWait();
     }
 }