JVM_ENTRY(void, JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos,
  jobject dst, jint dst_pos, jint length))
 JVMWrapper("JVM_ArrayCopy");
 // Check if we have null pointers
 if (src == NULL || dst == NULL) {
 THROW(vmSymbols::java_lang_NullPointerException());
 }
 arrayOop s = arrayOop(JNIHandles::resolve_non_null(src));
 arrayOop d = arrayOop(JNIHandles::resolve_non_null(dst));
 assert(Universe::is_heap(s), "JVM_ArrayCopy: src not an oop");
 assert(Universe::is_heap(d), "JVM_ArrayCopy: dst not an oop");
 // Do copy
 Klass::cast(s->klass())->copy_array(s, src_pos, d, dst_pos, length, thread);
JVM_END