diff options
| author | Fernando Nasser <fnasser@redhat.com> | 2004-01-13 22:51:26 +0000 |
|---|---|---|
| committer | Fernando Nasser <fnasser@gcc.gnu.org> | 2004-01-13 22:51:26 +0000 |
| commit | 25c3f7c8b94b62cc83adf1c24bb323ff1c46416b (patch) | |
| tree | 19d5d70344d911775cbe074ab49d8a1022a329f7 /libjava | |
| parent | d4f3ce5cc08a8c76a2ceb8e88432e80b94beca27 (diff) | |
* java/awt/EventQueue.java (isDispatchThread): Do check on top of stack. (push): Make sure push is performed at the top of the thread stack.
From-SVN: r75820
Diffstat (limited to 'libjava')
| -rw-r--r-- | libjava/ChangeLog | 7 | ||||
| -rw-r--r-- | libjava/java/awt/EventQueue.java | 18 |
2 files changed, 22 insertions, 3 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog index ea7d4adef8e..b771b1f69a0 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,8 @@ +2004-01-13 Fernando Nasser <fnasser@redhat.com> + + * java/awt/EventQueue.java (isDispatchThread): Do check on top of stack. + (push): Make sure push is performed at the top of the thread stack. + 2004-01-13 Thomas Fitzsimmons <fitzsim@redhat.com> * gnu/java/awt/peer/gtk/GtkTextAreaPeer.java, @@ -47,7 +52,7 @@ * jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMainThread.c (gtkInit): Update postConfigureEvent signature. -2004-01-12 Fernando Nasser <fnasser@redhat.com> +2004-01-13 Fernando Nasser <fnasser@redhat.com> * gnu/java/awt/peer/gtk/TestAWT.java (DialogWindow): Add WindowAdapter to handle Window "Closing" events. diff --git a/libjava/java/awt/EventQueue.java b/libjava/java/awt/EventQueue.java index 45dc9713b6e..d20edbc13b0 100644 --- a/libjava/java/awt/EventQueue.java +++ b/libjava/java/awt/EventQueue.java @@ -269,12 +269,17 @@ public class EventQueue } /** - * Return true if the current thread is the AWT event dispatch + * Return true if the current thread is the current AWT event dispatch * thread. */ public static boolean isDispatchThread() { - EventQueue eq = Toolkit.getDefaultToolkit().getSystemEventQueue(); + EventQueue eq = Toolkit.getDefaultToolkit().getSystemEventQueue(); + + /* Find last EventQueue in chain */ + while (eq.next != null) + eq = eq.next; + return (Thread.currentThread() == eq.dispatchThread); } @@ -306,6 +311,15 @@ public class EventQueue if (newEventQueue == null) throw new NullPointerException (); + /* Make sure we are at the top of the stack because callers can + only get a reference to the one at the bottom using + Toolkit.getDefaultToolkit().getSystemEventQueue() */ + if (next != null) + { + next.push (newEventQueue); + return; + } + int i = next_out; while (i != next_in) { |