test/jdk/java/util/concurrent/tck/ForkJoinPool9Test.java

8225490: Miscellaneous changes imported from jsr166 CVS 2019-09
Reviewed-by: martin, alanb

@@ -36,11 +36,10 @@
 import java.lang.invoke.VarHandle;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ForkJoinPool;
 import java.util.concurrent.ForkJoinTask;
 import java.util.concurrent.Future;
-import java.util.concurrent.ThreadLocalRandom;
 import java.util.stream.Stream;
 
 import junit.framework.Test;
 import junit.framework.TestSuite;
 

@@ -79,11 +78,11 @@
             assertTrue(ForkJoinTask.inForkJoinPool());
             assertSame(ForkJoinPool.commonPool(), ForkJoinTask.getPool());
             Thread currentThread = Thread.currentThread();
 
             Stream.of(systemClassLoader, null).forEach(cl -> {
-                if (ThreadLocalRandom.current().nextBoolean())
+                if (randomBoolean())
                     // should always be permitted, without effect
                     currentThread.setContextClassLoader(cl);
                 });
 
             Stream.of(currentThread.getContextClassLoader(),