diff -r fd16c54261b3 -r 489c9b5090e2 hotspot/src/share/vm/prims/jniCheck.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/prims/jniCheck.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2003-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+//
+// Checked JNI routines that are useful for outside of checked JNI
+//
+
+class jniCheck : public AllStatic {
+ public:
+  static oop validate_handle(JavaThread* thr, jobject obj);
+  static oop validate_object(JavaThread* thr, jobject obj);
+  static klassOop validate_class(JavaThread* thr, jclass clazz, bool allow_primitive = false);
+  static void validate_class_descriptor(JavaThread* thr, const char* name);
+  static void validate_throwable_klass(JavaThread* thr, klassOop klass);
+  static void validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id);
+  static void validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id);
+  static methodOop validate_jmethod_id(JavaThread* thr, jmethodID method_id);
+};