re PR libgcj/29869 (LogManager class loading failure with Tomcat)

libjava
	PR libgcj/29869:
	* java/util/logging/LogManager.java (readConfiguration): Handle
	comma-separated 'handlers'.  Don't try to add a non-existing
	handler.
libgcj/classpath
	PR libgcj/29869:
	* gnu/java/util/jar/JarUtils.java (log): Commented out.
	(readSFManifest): Don't log.

From-SVN: r123356

libjava/ChangeLog

@@ -1,3 +1,10 @@
+2007-03-29  Tom Tromey  <tromey@redhat.com>
+
+	PR libgcj/29869:
+	* java/util/logging/LogManager.java (readConfiguration): Handle
+	comma-separated 'handlers'.  Don't try to add a non-existing
+	handler.
+
 2007-03-27  Tom Tromey  <tromey@redhat.com>
 
 	* sources.am, Makefile.in: Rebuilt.

libjava/classpath/ChangeLog

@@ -1,3 +1,9 @@
+2007-03-29  Tom Tromey  <tromey@redhat.com>
+
+	PR libgcj/29869:
+	* gnu/java/util/jar/JarUtils.java (log): Commented out.
+	(readSFManifest): Don't log.
+
 2007-03-28  Casey Marshall  <csm@gnu.org>
 
 	* gnu/javax/net/ssl/provider/ClientHandshake.java (RSAGen.implRun):

libjava/classpath/gnu/java/util/jar/JarUtils.java

@@ -1,5 +1,5 @@
 /* JarUtils.java -- Utility methods for reading/writing Manifest[-like] files
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -62,7 +62,10 @@ import java.util.logging.Logger;
  */
 public abstract class JarUtils
 {
-  private static final Logger log = Logger.getLogger(JarUtils.class.getName());
+  // We used to log here, but this causes problems during bootstrap,
+  // and it didn't seem worthwhile to preserve this.  Still, this
+  // might be useful for debugging.
+  // private static final Logger log = Logger.getLogger(JarUtils.class.getName());
   public static final String META_INF = "META-INF/";
   public static final String DSA_SUFFIX = ".DSA";
   public static final String SF_SUFFIX = ".SF";
@@ -112,9 +115,10 @@ public abstract class JarUtils
       {
         String version = expectHeader(version_header, br);
         attr.putValue(SIGNATURE_VERSION, version);
-        if (! DEFAULT_SF_VERSION.equals(version))
-          log.warning("Unexpected version number: " + version
-                      + ". Continue (but may fail later)");
+	// This may cause problems during VM bootstrap.
+        // if (! DEFAULT_SF_VERSION.equals(version))
+        //  log.warning("Unexpected version number: " + version
+        //              + ". Continue (but may fail later)");
       }
     catch (IOException ioe)
       {

libjava/java/util/logging/LogManager.java

@@ -559,13 +559,21 @@ public class LogManager
 
 	if ("handlers".equals(key))
 	  {
-	    StringTokenizer tokenizer = new StringTokenizer(value);
+	    // In Java 5 and earlier this was specified to be
+	    // whitespace-separated, but in reality it also accepted
+	    // commas (tomcat relied on this), and in Java 6 the
+	    // documentation was updated to fit the implementation.
+	    StringTokenizer tokenizer = new StringTokenizer(value,
+							    " \t\n\r\f,");
 	    while (tokenizer.hasMoreTokens())
 	      {
 		String handlerName = tokenizer.nextToken();
                 Handler handler = (Handler)
                   createInstance(handlerName, Handler.class, key);
-                Logger.root.addHandler(handler);
+		// Tomcat also relies on the implementation ignoring
+		// items in 'handlers' which are not class names.
+		if (handler != null)
+		  Logger.root.addHandler(handler);
 	      }
 	  }