register2.java: New file.

register2.java: New file.

	* testsuite/libjava.jni/register2.java: New file.
	* testsuite/libjava.jni/register2.out: New file.
	* testsuite/libjava.jni/register2.c: New file.
	* java/lang/natClass.cc (_Jv_GetClassNameUtf8): New function.
	* java/lang/Class.h (_Jv_GetClassNameUtf8): Declare.
	* jni.cc (struct NativeMethodCacheEntry): New struct.
	(nathash): Changed type.
	(hash): Updated.
	(nathash_find_slot): Likewise.
	(nathash_find): Likewise.
	(natrehash): Likewise.
	(nathash_add): Likewise.
	(_Jv_JNI_RegisterNatives): Likewise.
	(_Jv_LookupJNIMethod): Likewise.
	Idea from Juerg Lehni <juerg@scratchdisk.com>

Co-Authored-By: Bryce McKinlay <mckinlay@redhat.com>
From-SVN: r117867