Attachment 2231 Details for Bug 5735 – Synchronize access to output buffer patch

[patch] Synchronize access to output buffer patch

messages.patch (text/plain), 2.11 KB, created by Phil Muldoon on 2008-02-06 12:09:07 UTC

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Creator: Phil Muldoon

Created: 2008-02-06 12:09:07 UTC

Size: 2.11 KB

patch

obsolete

>diff --git a/frysk-core/frysk/hpd/CLI.java b/frysk-core/frysk/hpd/CLI.java
>index c08fb3d..61f5033 100644
>--- a/frysk-core/frysk/hpd/CLI.java
>+++ b/frysk-core/frysk/hpd/CLI.java
>@@ -313,7 +313,9 @@ public class CLI {
>     }
> 
>     void addMessage(Message msg) {
>-        messages.add(msg);
>+	synchronized (messages) {
>+	    messages.add(msg);
>+	}
>     }
> 
>     void addMessage(String msg, int type) {
>@@ -321,20 +323,22 @@ public class CLI {
>     }
> 
>     private void flushMessages() {
>-        for (Iterator iter = messages.iterator(); iter.hasNext();) {
>-            Message tempmsg = (Message) iter.next();
>-	    String prefix = null;
>-            if (tempmsg.getType() == Message.TYPE_DBG_ERROR)
>-                prefix = "Internal debugger error:  ";
>-            else if (tempmsg.getType() == Message.TYPE_ERROR)
>-                prefix = "Error: ";
>-            else if (tempmsg.getType() == Message.TYPE_WARNING)
>-                prefix = "Warning: ";
>-            if (prefix != null)
>-                outWriter.print(prefix);
>-            outWriter.println(tempmsg.getMessage());
>-            iter.remove();
>-        }
>+	synchronized (messages) {
>+	    for (Iterator iter = messages.iterator(); iter.hasNext();) {
>+		Message tempmsg = (Message) iter.next();
>+		String prefix = null;
>+		if (tempmsg.getType() == Message.TYPE_DBG_ERROR)
>+		    prefix = "Internal debugger error:  ";
>+		else if (tempmsg.getType() == Message.TYPE_ERROR)
>+		    prefix = "Error: ";
>+		else if (tempmsg.getType() == Message.TYPE_WARNING)
>+		    prefix = "Warning: ";
>+		if (prefix != null)
>+		    outWriter.print(prefix);
>+		outWriter.println(tempmsg.getMessage());
>+		iter.remove();
>+	    }
>+	}
>     }
> 
>     PTSet createSet(String set) {
>diff --git a/frysk-core/frysk/hpd/ChangeLog b/frysk-core/frysk/hpd/ChangeLog
>index cb14df0..ba4301b 100644
>--- a/frysk-core/frysk/hpd/ChangeLog
>+++ b/frysk-core/frysk/hpd/ChangeLog
>@@ -1,3 +1,8 @@
>+2008-02-06  Phil Muldoon  <pmuldoon@redhat.com>
>+
>+	* CLI.java (addMessage): Synchronize on message.
>+	(flushMessages): Ditto.
>+
> 2008-02-05  Andrew Cagney  <cagney@redhat.com>
> 
> 	* GenerateCoreCommand.java: Update; corefiles moved to

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