@Override
    public void glBufferSubData(final int target, final long offset, final IntBuffer data) {
        checkLimit(data);
        GL15.glBufferSubData(target, offset, data);
    }
The LWJGL implementation og {@link GLExt}.
jme3-lwjgl3/src/main/java/com/jme3/renderer/lwjgl/LwjglGLExt.java