source: trunk/gcc/libjava/java/util/natResourceBundle.cc

/* Copyright (C) 2002, 2003  Free Software Foundation

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the
Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
details.  */

// Written by Tom Tromey <tromey@redhat.com>

#include <config.h>

#include <gcj/cni.h>
#include <jvm.h>
#include <java/util/ResourceBundle.h>
#include <java/lang/SecurityManager.h>
#include <java/lang/ClassLoader.h>
#include <java/lang/Class.h>
#include <java/lang/ArrayIndexOutOfBoundsException.h>
#include <gnu/gcj/runtime/StackTrace.h>

java::lang::ClassLoader *
java::util::ResourceBundle::getCallingClassLoader ()
{
  gnu::gcj::runtime::StackTrace *t = new gnu::gcj::runtime::StackTrace(6);
  try
    {
      /* Frame 0 is this method, frame 1 is getBundle, so starting at
         frame 2 we might see the user's class.  FIXME: should account
         for reflection, JNI, etc, here.  */
      for (int i = 2; ; ++i)
        {
          jclass klass = t->classAt(i);
          if (klass != NULL)
            return klass->getClassLoaderInternal();
        }
    }
  catch (::java::lang::ArrayIndexOutOfBoundsException *e)
    {
    }
  return NULL;
}