1. The *Ref types on Darwin, rooted at CoreFoundation's CFTypeRef type.

2. The object types from Java's JNI interface:

	jobject
	jclass
	jthrowable
	jstring
	jarray
	jbooleanArray
	jbyteArray
	jcharArray
	jshortArray
	jintArray
	jlongArray
	jfloatArray
	jdoubleArray
	jobjectArray
	jweak

3. The EGLDisplay and EGLConfig types from the EGL API.

var jniTypes = map[string]string{
	"jobject":       "",
	"jclass":        "jobject",
	"jthrowable":    "jobject",
	"jstring":       "jobject",
	"jarray":        "jobject",
	"jbooleanArray": "jarray",
	"jbyteArray":    "jarray",
	"jcharArray":    "jarray",
	"jshortArray":   "jarray",
	"jintArray":     "jarray",
	"jlongArray":    "jarray",
	"jfloatArray":   "jarray",