os.writeCALL(Register.EAX, context.getVmMethodNativeCodeField() .getOffset());
final int offset = context.getVmMethodNativeCodeField().getOffset(); os.writeCALL(Register.EAX, offset);
    public final void invokeJavaMethod(String signature) {        os.writeCALL(Register.EAX, context.getVmMethodNativeCodeField()                .getOffset());        pushReturnValue(signature);    }