--- jsr166/src/test/tck/PhaserTest.java	2017/02/18 15:05:55	1.45
+++ jsr166/src/test/tck/PhaserTest.java	2019/08/11 22:29:27	1.48
@@ -476,24 +476,29 @@ public class PhaserTest extends JSR166Te
 
         Thread t2 = newStartedThread(new CheckedRunnable() {
             public void realRun() throws TimeoutException {
+                long startTime = System.nanoTime();
+
                 Thread.currentThread().interrupt();
                 try {
-                    phaser.awaitAdvanceInterruptibly(0, 2*LONG_DELAY_MS, MILLISECONDS);
+                    phaser.awaitAdvanceInterruptibly(0, randomTimeout(), randomTimeUnit());
                     shouldThrow();
                 } catch (InterruptedException success) {}
                 assertFalse(Thread.interrupted());
 
                 pleaseInterrupt.countDown();
                 try {
-                    phaser.awaitAdvanceInterruptibly(0, 2*LONG_DELAY_MS, MILLISECONDS);
+                    phaser.awaitAdvanceInterruptibly(0, LONG_DELAY_MS, MILLISECONDS);
                     shouldThrow();
                 } catch (InterruptedException success) {}
                 assertFalse(Thread.interrupted());
+
+                assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
             }});
 
         await(pleaseInterrupt);
         assertState(phaser, 0, 1, 1);
-        assertThreadsStayAlive(t1, t2);
+        assertThreadBlocks(t1, Thread.State.WAITING);
+        assertThreadBlocks(t2, Thread.State.TIMED_WAITING);
         t1.interrupt();
         t2.interrupt();
         awaitTermination(t1);
@@ -523,7 +528,7 @@ public class PhaserTest extends JSR166Te
             }});
 
         await(pleaseArrive);
-        waitForThreadToEnterWaitState(t);
+        assertThreadBlocks(t, Thread.State.WAITING);
         assertEquals(0, phaser.arrive());
         awaitTermination(t);
 
@@ -551,7 +556,7 @@ public class PhaserTest extends JSR166Te
             }});
 
         await(pleaseArrive);
-        waitForThreadToEnterWaitState(t);
+        assertThreadBlocks(t, Thread.State.WAITING);
         t.interrupt();
         assertEquals(0, phaser.arrive());
         awaitTermination(t);
@@ -580,7 +585,7 @@ public class PhaserTest extends JSR166Te
             }});
 
         await(pleaseArrive);
-        waitForThreadToEnterWaitState(t);
+        assertThreadBlocks(t, Thread.State.WAITING);
         Thread.currentThread().interrupt();
         assertEquals(1, phaser.arriveAndAwaitAdvance());
         assertTrue(Thread.interrupted());
@@ -605,7 +610,7 @@ public class PhaserTest extends JSR166Te
             }});
 
         await(pleaseInterrupt);
-        waitForThreadToEnterWaitState(t);
+        assertThreadBlocks(t, Thread.State.WAITING);
         t.interrupt();
         Thread.currentThread().interrupt();
         assertEquals(1, phaser.arriveAndAwaitAdvance());
@@ -780,7 +785,7 @@ public class PhaserTest extends JSR166Te
         assertEquals(THREADS, phaser.getArrivedParties());
         assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
         for (Thread thread : threads)
-            waitForThreadToEnterWaitState(thread);
+            assertThreadBlocks(thread, Thread.State.WAITING);
         for (Thread thread : threads)
             assertTrue(thread.isAlive());
         assertState(phaser, 0, THREADS + 1, 1);