/*
* Index of next channel in array. Makes sure that as long as a trace channel is
* allocated, no array index will be re-used when a channel is freed and then
* another channel is allocated. This index is cleared and the array indexeds
/*
* Index of next channel in array. Makes sure that as long as a trace channel is
* allocated, no array index will be re-used when a channel is freed and then
* another channel is allocated. This index is cleared and the array indexeds