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changeset 4395:11ef1f1bd7ca

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7043425: (fc) ClosedByInterruptException thrown but interrupt status not set Reviewed-by: dholmes, chegar
author alanb
date Wed, 11 May 2011 14:57:17 +0100
parents 2147ec13c98e
children f91c799f7bfb
files src/share/classes/sun/nio/ch/NativeThreadSet.java test/java/nio/channels/FileChannel/ClosedByInterrupt.java
diffstat 2 files changed, 16 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/classes/sun/nio/ch/NativeThreadSet.java	Tue May 10 12:14:07 2011 -0700
+++ b/src/share/classes/sun/nio/ch/NativeThreadSet.java	Wed May 11 14:57:17 2011 +0100
@@ -96,11 +96,16 @@
                     break;
             }
             waitingToEmpty = true;
+            boolean interrupted = false;
             while (used > 0) {
                 try {
                     wait();
-                } catch (InterruptedException ignore) { }
+                } catch (InterruptedException e) {
+                    interrupted = true;
+                }
             }
+            if (interrupted)
+                Thread.currentThread().interrupt();
         }
     }
 }
--- a/test/java/nio/channels/FileChannel/ClosedByInterrupt.java	Tue May 10 12:14:07 2011 -0700
+++ b/test/java/nio/channels/FileChannel/ClosedByInterrupt.java	Wed May 11 14:57:17 2011 +0100
@@ -52,13 +52,16 @@
                 fc.write(bb);
         }
 
-        // test with 1-8 concurrent threads
-        for (int i=1; i<=8; i++) {
+        // test with 1-16 concurrent threads
+        for (int i=1; i<=16; i++) {
             System.out.format("%d thread(s)%n", i);
             test(f, i);
             if (failed)
                 break;
         }
+
+        if (failed)
+            throw new RuntimeException("Test failed");
     }
 
     /**
@@ -132,12 +135,14 @@
                         // give the interruptible thread a chance
                         try {
                             Thread.sleep(rand.nextInt(50));
-                        } catch (InterruptedException ignore) { }
+                        } catch (InterruptedException e) {
+                            unexpected(e);
+                        }
                     }
                 }
             } catch (ClosedByInterruptException e) {
                 if (interruptible) {
-                    if (Thread.currentThread().isInterrupted()) {
+                    if (Thread.interrupted()) {
                         expected(e + " thrown and interrupt status set");
                     } else {
                         unexpected(e + " thrown but interrupt status not set");
@@ -158,7 +163,7 @@
     }
 
     static void expected(Exception e) {
-        System.out.format("%s (not expected)%n", e);
+        System.out.format("%s (expected)%n", e);
     }
 
     static void expected(String msg) {