* src/native/vm/java_lang_ClassLoader.c: New file.

* src/native/vm/java_lang_ClassLoader.c: New file.
* src/native/vm/java_lang_ClassLoader.h: Likewise.

* src/native/vm/gnu/java_lang_VMClassLoader.c
(native/vm/java_lang_ClassLoader.h): Added.
(defineClass): Removed code and call
_Jv_java_lang_ClassLoader_defineClass.

* src/native/vm/Makefile.am (libnativevm_la_SOURCES): Added
java_lang_ClassLoader.[ch].

* src/native/jni.c [ENABLE_JAVASE]
(native/vm/java_lang_ClassLoader.h): Added.
(_Jv_JNI_DefineClass): Removed env and NULL arguments.