# HG changeset patch
# User bpb
# Date 1500006072 -3600
# Node ID 8f40b239d60932822634613767515dcf69146819
# Parent  f014749131f69b033d4a61007c3d8f263486485a
8172465: Better handling of channel groups
Reviewed-by: alanb, coffeys, skoivu, rhalade, chegar

diff -r f014749131f6 -r 8f40b239d609 src/share/classes/sun/nio/ch/AsynchronousChannelGroupImpl.java
--- a/src/share/classes/sun/nio/ch/AsynchronousChannelGroupImpl.java	Fri Jul 14 04:55:25 2017 +0100
+++ b/src/share/classes/sun/nio/ch/AsynchronousChannelGroupImpl.java	Fri Jul 14 05:21:12 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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
@@ -37,6 +37,7 @@
 import java.security.PrivilegedAction;
 import java.security.AccessController;
 import java.security.AccessControlContext;
+import sun.misc.SharedSecrets;
 import sun.security.action.GetIntegerAction;
 
 /**
@@ -246,13 +247,16 @@
     abstract void shutdownHandlerTasks();
 
     private void shutdownExecutors() {
-        AccessController.doPrivileged(new PrivilegedAction<Void>() {
-            public Void run() {
-                pool.executor().shutdown();
-                timeoutExecutor.shutdown();
-                return null;
-            }
-        });
+        SharedSecrets.getJavaSecurityAccess().doPrivileged(
+            new PrivilegedAction<Void>() {
+                public Void run() {
+                    pool.executor().shutdown();
+                    timeoutExecutor.shutdown();
+                    return null;
+                }
+            },
+            null,
+            new RuntimePermission("modifyThread"));
     }
 
     @Override