{   // new StringBuffer().append(D) = new StringBuffer("....")
            {
                new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT),
                new SimpleInstruction(InstructionConstants.OP_DCONST_0, A),
                new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_DOUBLE),