Mercurial > hg > openjdk > jdk9 > jdk
changeset 16962:96f06b21a3f3
8178074: (ch) java/nio/channels/etc/AdaptorCloseAndInterrupt.java: add instrumentation
Summary: Add some print statements to indicate state at strategic points
Reviewed-by: chegar
author | bpb |
---|---|
date | Fri, 07 Apr 2017 11:31:57 -0700 |
parents | 182207b208dc |
children | c2b213b77b2d |
files | test/java/nio/channels/etc/AdaptorCloseAndInterrupt.java |
diffstat | 1 files changed, 28 insertions(+), 4 deletions(-) [+] |
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--- a/test/java/nio/channels/etc/AdaptorCloseAndInterrupt.java Fri Apr 07 10:53:51 2017 +0100 +++ b/test/java/nio/channels/etc/AdaptorCloseAndInterrupt.java Fri Apr 07 11:31:57 2017 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -36,6 +36,7 @@ import java.util.concurrent.Executors; import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicBoolean; import java.util.Random; @@ -46,6 +47,9 @@ final DatagramChannel peer; final int port; + final AtomicBoolean isClosed = new AtomicBoolean(); + final AtomicBoolean isInterrupted = new AtomicBoolean(); + public AdaptorCloseAndInterrupt() { listener = null; peer = null; @@ -96,6 +100,7 @@ try { sc.socket().getInputStream().read(new byte[100]); + System.err.format("close() was invoked: %s%n", isClosed.get()); throw new RuntimeException("read should not have completed"); } catch (ClosedChannelException expected) {} @@ -119,7 +124,10 @@ sc.socket().getInputStream().read(new byte[100]); throw new RuntimeException("read should not have completed"); } catch (ClosedByInterruptException expected) { - Thread.currentThread().interrupted(); + System.out.format("interrupt() was invoked: %s%n", + isInterrupted.get()); + System.out.format("scReadAsyncInterrupt was interrupted: %s%n", + Thread.currentThread().interrupted()); } if (!sc.socket().isClosed()) @@ -140,6 +148,7 @@ try { dc.socket().receive(new DatagramPacket(new byte[100], 100)); + System.err.format("close() was invoked: %s%n", isClosed.get()); throw new RuntimeException("receive should not have completed"); } catch (ClosedChannelException expected) {} @@ -159,7 +168,16 @@ dc.socket().receive(new DatagramPacket(new byte[100], 100)); throw new RuntimeException("receive should not have completed"); } catch (ClosedByInterruptException expected) { - Thread.currentThread().interrupted(); + System.out.format("interrupt() was invoked: %s%n", + isInterrupted.get()); + System.out.format("dcReceiveAsyncInterrupt was interrupted: %s%n", + Thread.currentThread().interrupted()); + } catch (SocketTimeoutException unexpected) { + System.err.format("Receive thread interrupt invoked: %s%n", + isInterrupted.get()); + System.err.format("Receive thread was interrupted: %s%n", + Thread.currentThread().isInterrupted()); + throw unexpected; } if (!dc.socket().isClosed()) @@ -175,6 +193,7 @@ try { ssc.socket().accept(); + System.err.format("close() was invoked: %s%n", isClosed.get()); throw new RuntimeException("accept should not have completed"); } catch (ClosedChannelException expected) {} @@ -193,7 +212,10 @@ ssc.socket().accept(); throw new RuntimeException("accept should not have completed"); } catch (ClosedByInterruptException expected) { - Thread.currentThread().interrupted(); + System.out.format("interrupt() was invoked: %s%n", + isInterrupted.get()); + System.out.format("ssAcceptAsyncInterrupt was interrupted: %s%n", + Thread.currentThread().interrupted()); } if (!ssc.socket().isClosed()) @@ -204,6 +226,7 @@ AdaptorCloseAndInterrupt.pool.schedule(new Callable<Void>() { public Void call() throws Exception { sc.close(); + isClosed.set(true); return null; } }, new Random().nextInt(1000), TimeUnit.MILLISECONDS); @@ -214,6 +237,7 @@ AdaptorCloseAndInterrupt.pool.schedule(new Callable<Void>() { public Void call() throws Exception { current.interrupt(); + isInterrupted.set(true); return null; } }, new Random().nextInt(1000), TimeUnit.MILLISECONDS);