Re: [PATCH v6 09/25] perf hists: Basic support of hierarchical report view
From: Jiri Olsa
Date: Sat Feb 20 2016 - 18:19:05 EST
On Tue, Feb 16, 2016 at 11:08:27PM +0900, Namhyung Kim wrote:
SNIP
> + int64_t cmp;
> +
> + while (*p != NULL) {
> + parent = *p;
> + iter = rb_entry(parent, struct hist_entry, rb_node_in);
> +
> + cmp = fmt->collapse(fmt, iter, he);
> + if (!cmp) {
> + he_stat__add_stat(&iter->stat, &he->stat);
> + return iter;
> + }
> +
> + if (cmp < 0)
> + p = &parent->rb_left;
> + else
> + p = &parent->rb_right;
> + }
> +
> + new = hist_entry__new(he, true);
> + if (new == NULL)
> + return NULL;
> +
> + hists__apply_filters(hists, new);
> + hists->nr_entries++;
> +
> + /* save related format for output */
> + new->fmt = fmt;
> +
> + /* it's now passed to 'new' */
> + he->trace_output = NULL;
should you do the same to he->srcline ?
jirka