perf tools: Move hist entries printing routines from perf report

Will be used in other tools such as 'perf diff'.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260973631-28035-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 397 deletions

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 26f4de6d9a5..24d20e7d125 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -43,316 +43,6 @@ static char		*pretty_printing_style = default_pretty_printing_style;
 
 static char		callchain_default_opt[] = "fractal,0.5";
 
-static size_t
-callchain__fprintf_left_margin(FILE *fp, int left_margin)
-{
-	int i;
-	int ret;
-
-	ret = fprintf(fp, "            ");
-
-	for (i = 0; i < left_margin; i++)
-		ret += fprintf(fp, " ");
-
-	return ret;
-}
-
-static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask,
-					  int left_margin)
-{
-	int i;
-	size_t ret = 0;
-
-	ret += callchain__fprintf_left_margin(fp, left_margin);
-
-	for (i = 0; i < depth; i++)
-		if (depth_mask & (1 << i))
-			ret += fprintf(fp, "|          ");
-		else
-			ret += fprintf(fp, "           ");
-
-	ret += fprintf(fp, "\n");
-
-	return ret;
-}
-static size_t
-ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth,
-		       int depth_mask, int count, u64 total_samples,
-		       int hits, int left_margin)
-{
-	int i;
-	size_t ret = 0;
-
-	ret += callchain__fprintf_left_margin(fp, left_margin);
-	for (i = 0; i < depth; i++) {
-		if (depth_mask & (1 << i))
-			ret += fprintf(fp, "|");
-		else
-			ret += fprintf(fp, " ");
-		if (!count && i == depth - 1) {
-			double percent;
-
-			percent = hits * 100.0 / total_samples;
-			ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent);
-		} else
-			ret += fprintf(fp, "%s", "          ");
-	}
-	if (chain->sym)
-		ret += fprintf(fp, "%s\n", chain->sym->name);
-	else
-		ret += fprintf(fp, "%p\n", (void *)(long)chain->ip);
-
-	return ret;
-}
-
-static struct symbol *rem_sq_bracket;
-static struct callchain_list rem_hits;
-
-static void init_rem_hits(void)
-{
-	rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6);
-	if (!rem_sq_bracket) {
-		fprintf(stderr, "Not enough memory to display remaining hits\n");
-		return;
-	}
-
-	strcpy(rem_sq_bracket->name, "[...]");
-	rem_hits.sym = rem_sq_bracket;
-}
-
-static size_t
-__callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
-			   u64 total_samples, int depth, int depth_mask,
-			   int left_margin)
-{
-	struct rb_node *node, *next;
-	struct callchain_node *child;
-	struct callchain_list *chain;
-	int new_depth_mask = depth_mask;
-	u64 new_total;
-	u64 remaining;
-	size_t ret = 0;
-	int i;
-
-	if (callchain_param.mode == CHAIN_GRAPH_REL)
-		new_total = self->children_hit;
-	else
-		new_total = total_samples;
-
-	remaining = new_total;
-
-	node = rb_first(&self->rb_root);
-	while (node) {
-		u64 cumul;
-
-		child = rb_entry(node, struct callchain_node, rb_node);
-		cumul = cumul_hits(child);
-		remaining -= cumul;
-
-		/*
-		 * The depth mask manages the output of pipes that show
-		 * the depth. We don't want to keep the pipes of the current
-		 * level for the last child of this depth.
-		 * Except if we have remaining filtered hits. They will
-		 * supersede the last child
-		 */
-		next = rb_next(node);
-		if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining))
-			new_depth_mask &= ~(1 << (depth - 1));
-
-		/*
-		 * But we keep the older depth mask for the line seperator
-		 * to keep the level link until we reach the last child
-		 */
-		ret += ipchain__fprintf_graph_line(fp, depth, depth_mask,
-						   left_margin);
-		i = 0;
-		list_for_each_entry(chain, &child->val, list) {
-			if (chain->ip >= PERF_CONTEXT_MAX)
-				continue;
-			ret += ipchain__fprintf_graph(fp, chain, depth,
-						      new_depth_mask, i++,
-						      new_total,
-						      cumul,
-						      left_margin);
-		}
-		ret += __callchain__fprintf_graph(fp, child, new_total,
-						  depth + 1,
-						  new_depth_mask | (1 << depth),
-						  left_margin);
-		node = next;
-	}
-
-	if (callchain_param.mode == CHAIN_GRAPH_REL &&
-		remaining && remaining != new_total) {
-
-		if (!rem_sq_bracket)
-			return ret;
-
-		new_depth_mask &= ~(1 << (depth - 1));
-
-		ret += ipchain__fprintf_graph(fp, &rem_hits, depth,
-					      new_depth_mask, 0, new_total,
-					      remaining, left_margin);
-	}
-
-	return ret;
-}
-
-
-static size_t
-callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
-			 u64 total_samples, int left_margin)
-{
-	struct callchain_list *chain;
-	bool printed = false;
-	int i = 0;
-	int ret = 0;
-
-	list_for_each_entry(chain, &self->val, list) {
-		if (chain->ip >= PERF_CONTEXT_MAX)
-			continue;
-
-		if (!i++ && sort__first_dimension == SORT_SYM)
-			continue;
-
-		if (!printed) {
-			ret += callchain__fprintf_left_margin(fp, left_margin);
-			ret += fprintf(fp, "|\n");
-			ret += callchain__fprintf_left_margin(fp, left_margin);
-			ret += fprintf(fp, "---");
-
-			left_margin += 3;
-			printed = true;
-		} else
-			ret += callchain__fprintf_left_margin(fp, left_margin);
-
-		if (chain->sym)
-			ret += fprintf(fp, " %s\n", chain->sym->name);
-		else
-			ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
-	}
-
-	ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin);
-
-	return ret;
-}
-
-static size_t
-callchain__fprintf_flat(FILE *fp, struct callchain_node *self,
-			u64 total_samples)
-{
-	struct callchain_list *chain;
-	size_t ret = 0;
-
-	if (!self)
-		return 0;
-
-	ret += callchain__fprintf_flat(fp, self->parent, total_samples);
-
-
-	list_for_each_entry(chain, &self->val, list) {
-		if (chain->ip >= PERF_CONTEXT_MAX)
-			continue;
-		if (chain->sym)
-			ret += fprintf(fp, "                %s\n", chain->sym->name);
-		else
-			ret += fprintf(fp, "                %p\n",
-					(void *)(long)chain->ip);
-	}
-
-	return ret;
-}
-
-static size_t
-hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self,
-			      u64 total_samples, int left_margin)
-{
-	struct rb_node *rb_node;
-	struct callchain_node *chain;
-	size_t ret = 0;
-
-	rb_node = rb_first(&self->sorted_chain);
-	while (rb_node) {
-		double percent;
-
-		chain = rb_entry(rb_node, struct callchain_node, rb_node);
-		percent = chain->hit * 100.0 / total_samples;
-		switch (callchain_param.mode) {
-		case CHAIN_FLAT:
-			ret += percent_color_fprintf(fp, "           %6.2f%%\n",
-						     percent);
-			ret += callchain__fprintf_flat(fp, chain, total_samples);
-			break;
-		case CHAIN_GRAPH_ABS: /* Falldown */
-		case CHAIN_GRAPH_REL:
-			ret += callchain__fprintf_graph(fp, chain, total_samples,
-							left_margin);
-		case CHAIN_NONE:
-		default:
-			break;
-		}
-		ret += fprintf(fp, "\n");
-		rb_node = rb_next(rb_node);
-	}
-
-	return ret;
-}
-
-static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self,
-				  struct perf_session *session)
-{
-	struct sort_entry *se;
-	size_t ret;
-
-	if (symbol_conf.exclude_other && !self->parent)
-		return 0;
-
-	if (session->events_stats.total)
-		ret = percent_color_fprintf(fp,
-					    symbol_conf.field_sep ? "%.2f" : "   %6.2f%%",
-					(self->count * 100.0) / session->events_stats.total);
-	else
-		ret = fprintf(fp, symbol_conf.field_sep ? "%lld" : "%12lld ", self->count);
-
-	if (symbol_conf.show_nr_samples) {
-		if (symbol_conf.field_sep)
-			fprintf(fp, "%c%lld", *symbol_conf.field_sep, self->count);
-		else
-			fprintf(fp, "%11lld", self->count);
-	}
-
-	list_for_each_entry(se, &hist_entry__sort_list, list) {
-		if (se->elide)
-			continue;
-
-		fprintf(fp, "%s", symbol_conf.field_sep ?: "  ");
-		ret += se->print(fp, self, se->width ? *se->width : 0);
-	}
-
-	ret += fprintf(fp, "\n");
-
-	if (symbol_conf.use_callchain) {
-		int left_margin = 0;
-
-		if (sort__first_dimension == SORT_COMM) {
-			se = list_first_entry(&hist_entry__sort_list, typeof(*se),
-						list);
-			left_margin = se->width ? *se->width : 0;
-			left_margin -= thread__comm_len(self->thread);
-		}
-
-		hist_entry_callchain__fprintf(fp, self, session->events_stats.total,
-					      left_margin);
-	}
-
-	return ret;
-}
-
-/*
- * collect histogram counts
- */
-
 static int perf_session__add_hist_entry(struct perf_session *self,
 					struct addr_location *al,
 					struct ip_callchain *chain, u64 count)
@@ -381,93 +71,6 @@ static int perf_session__add_hist_entry(struct perf_session *self,
 	return 0;
 }
 
-static size_t perf_session__fprintf_hists(struct perf_session *self, FILE *fp)
-{
-	struct hist_entry *pos;
-	struct sort_entry *se;
-	struct rb_node *nd;
-	size_t ret = 0;
-	unsigned int width;
-	char *col_width = symbol_conf.col_width_list_str;
-
-	init_rem_hits();
-
-	fprintf(fp, "# Samples: %ld\n", self->events_stats.total);
-	fprintf(fp, "#\n");
-
-	fprintf(fp, "# Overhead");
-	if (symbol_conf.show_nr_samples) {
-		if (symbol_conf.field_sep)
-			fprintf(fp, "%cSamples", *symbol_conf.field_sep);
-		else
-			fputs("  Samples  ", fp);
-	}
-	list_for_each_entry(se, &hist_entry__sort_list, list) {
-		if (se->elide)
-			continue;
-		if (symbol_conf.field_sep) {
-			fprintf(fp, "%c%s", *symbol_conf.field_sep, se->header);
-			continue;
-		}
-		width = strlen(se->header);
-		if (se->width) {
-			if (symbol_conf.col_width_list_str) {
-				if (col_width) {
-					*se->width = atoi(col_width);
-					col_width = strchr(col_width, ',');
-					if (col_width)
-						++col_width;
-				}
-			}
-			width = *se->width = max(*se->width, width);
-		}
-		fprintf(fp, "  %*s", width, se->header);
-	}
-	fprintf(fp, "\n");
-
-	if (symbol_conf.field_sep)
-		goto print_entries;
-
-	fprintf(fp, "# ........");
-	if (symbol_conf.show_nr_samples)
-		fprintf(fp, " ..........");
-	list_for_each_entry(se, &hist_entry__sort_list, list) {
-		unsigned int i;
-
-		if (se->elide)
-			continue;
-
-		fprintf(fp, "  ");
-		if (se->width)
-			width = *se->width;
-		else
-			width = strlen(se->header);
-		for (i = 0; i < width; i++)
-			fprintf(fp, ".");
-	}
-	fprintf(fp, "\n");
-
-	fprintf(fp, "#\n");
-
-print_entries:
-	for (nd = rb_first(&self->hists); nd; nd = rb_next(nd)) {
-		pos = rb_entry(nd, struct hist_entry, rb_node);
-		ret += hist_entry__fprintf(fp, pos, self);
-	}
-
-	if (sort_order == default_sort_order &&
-			parent_pattern == default_parent_pattern) {
-		fprintf(fp, "#\n");
-		fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n");
-		fprintf(fp, "#\n");
-	}
-	fprintf(fp, "\n");
-
-	free(rem_sq_bracket);
-
-	return ret;
-}
-
 static int validate_chain(struct ip_callchain *chain, event_t *event)
 {
 	unsigned int chain_size;