Makefile.in: Rebuilt.

2005-02-21  Andrew Haley  <aph@redhat.com>

	* Makefile.in: Rebuilt.
	* Makefile.am (nat_source_files): Added natLogger.cc.
	* java/util/logging/natLogger.cc: New file.
	* java/util/logging/Logger.java (getCallerStackFrame): Now
	native.

From-SVN: r95338

libjava/java/util/logging/Logger.java

@@ -1,5 +1,5 @@
 /* Logger.java -- a class for logging messages
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -1169,17 +1169,5 @@ public class Logger
    * That should be the initial caller of a logging method.
    * @return caller of the initial looging method
    */
-  private StackTraceElement getCallerStackFrame()
-  {
-    Throwable t = new Throwable();
-    StackTraceElement[] stackTrace = t.getStackTrace();
-    int index = 0;
-    // skip to stackentries until this class
-    while(!stackTrace[index].getClassName().equals(getClass().getName())){index++;}
-    // skip the stackentries of this class
-    while(stackTrace[index].getClassName().equals(getClass().getName())){index++;}
-
-    return stackTrace[index];
-  }
-  
+  private native StackTraceElement getCallerStackFrame();
 }

libjava/java/util/logging/natLogger.cc

@@ -0,0 +1,55 @@
+// natLogger.cc - Native part of Logger class.
+
+/* Copyright (C) 1998, 1999, 2000, 2001  Free Software Foundation
+
+   This Logger is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the Logger "LIBGCJ_LICENSE" for
+details.  */
+
+#include <config.h>
+#include <platform.h>
+
+#include <string.h>
+
+#pragma implementation "Logger.h"
+
+#include <gcj/cni.h>
+#include <jvm.h>
+
+
+#include <java/lang/Object.h>
+#include <java/lang/Class.h>
+#include <java/util/logging/Logger.h>
+#include <java/lang/StackTraceElement.h>
+#include <java/lang/ArrayIndexOutOfBoundsException.h>
+
+java::lang::StackTraceElement* 
+java::util::logging::Logger::getCallerStackFrame ()
+{
+  gnu::gcj::runtime::StackTrace *t 
+    = new gnu::gcj::runtime::StackTrace(4);
+  java::lang::Class *klass = NULL;
+  int i = 2;
+  try
+    {
+      // skip until this class
+      while ((klass = t->classAt (i)) != getClass())
+	i++;
+      // skip the stackentries of this class
+      while ((klass = t->classAt (i)) == getClass() || klass == NULL)
+	i++;
+    }
+  catch (::java::lang::ArrayIndexOutOfBoundsException *e)
+    {
+      // FIXME: RuntimeError
+    }
+
+  java::lang::StackTraceElement *e 
+    = new java::lang::StackTraceElement
+    (JvNewStringUTF (""), 0, 
+     klass->getName(), t->methodAt(i), false);
+
+  return e;
+}