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root/jsr166/jsr166/src/test/tck/JSR166TestCase.java

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.64 by jsr166, Fri Oct 15 22:30:07 2010 UTC vs.
Revision 1.68 by jsr166, Sun Oct 31 18:33:47 2010 UTC

#	Line 11 | Line 11 | import java.util.PropertyPermission;
11		import java.util.concurrent.*;
12		import java.util.concurrent.atomic.AtomicReference;
13		import static java.util.concurrent.TimeUnit.MILLISECONDS;
14	+	import static java.util.concurrent.TimeUnit.NANOSECONDS;
15		import java.security.CodeSource;
16		import java.security.Permission;
17		import java.security.PermissionCollection;
#	Line 605 | Line 606 | public class JSR166TestCase extends Test
606		}
607
608		/**
609	+	* Waits up to the specified number of milliseconds for the given
610	+	* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
611	+	*/
612	+	void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
613	+	long timeoutNanos = timeoutMillis * 1000L * 1000L;
614	+	long t0 = System.nanoTime();
615	+	for (;;) {
616	+	Thread.State s = thread.getState();
617	+	if (s == Thread.State.BLOCKED ||
618	+	s == Thread.State.WAITING ||
619	+	s == Thread.State.TIMED_WAITING)
620	+	return;
621	+	else if (s == Thread.State.TERMINATED)
622	+	fail("Unexpected thread termination");
623	+	else if (System.nanoTime() - t0 > timeoutNanos) {
624	+	threadAssertTrue(thread.isAlive());
625	+	return;
626	+	}
627	+	Thread.yield();
628	+	}
629	+	}
630	+
631	+	/**
632	+	* Returns the number of milliseconds since time given by
633	+	* startNanoTime, which must have been previously returned from a
634	+	* call to {@link System.nanoTime()}.
635	+	*/
636	+	long millisElapsedSince(long startNanoTime) {
637	+	return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime);
638	+	}
639	+
640	+	/**
641		* Returns a new started daemon Thread running the given runnable.
642		*/
643		Thread newStartedThread(Runnable runnable) {

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