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Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c55
1 files changed, 30 insertions, 25 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 9cbdcbc4cd56..854427f0e57e 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -38,6 +38,7 @@ static char *dso_list_str, *comm_list_str, *sym_list_str,
static struct strlist *dso_list, *comm_list, *sym_list;
static int force;
+static bool use_callchain;
static int show_nr_samples;
@@ -312,8 +313,9 @@ hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self,
return ret;
}
-static size_t
-hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples)
+static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self,
+ struct perf_session *session,
+ u64 total_samples)
{
struct sort_entry *se;
size_t ret;
@@ -345,7 +347,7 @@ hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples)
ret += fprintf(fp, "\n");
- if (callchain) {
+ if (session->use_callchain) {
int left_margin = 0;
if (sort__first_dimension == SORT_COMM) {
@@ -422,7 +424,7 @@ static struct symbol **resolve_callchain(struct thread *thread,
struct symbol **syms = NULL;
unsigned int i;
- if (callchain) {
+ if (session->use_callchain) {
syms = calloc(chain->nr, sizeof(*syms));
if (!syms) {
fprintf(stderr, "Can't allocate memory for symbols\n");
@@ -454,7 +456,7 @@ static struct symbol **resolve_callchain(struct thread *thread,
if (sort__has_parent && !*parent &&
call__match(al.sym))
*parent = al.sym;
- if (!callchain)
+ if (!session->use_callchain)
break;
syms[i] = al.sym;
}
@@ -467,25 +469,25 @@ static struct symbol **resolve_callchain(struct thread *thread,
* collect histogram counts
*/
-static int hist_entry__add(struct addr_location *al,
- struct perf_session *session,
- struct ip_callchain *chain, u64 count)
+static int perf_session__add_hist_entry(struct perf_session *self,
+ struct addr_location *al,
+ struct ip_callchain *chain, u64 count)
{
struct symbol **syms = NULL, *parent = NULL;
bool hit;
struct hist_entry *he;
- if ((sort__has_parent || callchain) && chain)
- syms = resolve_callchain(al->thread, session, chain, &parent);
+ if ((sort__has_parent || self->use_callchain) && chain)
+ syms = resolve_callchain(al->thread, self, chain, &parent);
- he = __hist_entry__add(al, parent, count, &hit);
+ he = __perf_session__add_hist_entry(self, al, parent, count, &hit);
if (he == NULL)
return -ENOMEM;
if (hit)
he->count += count;
- if (callchain) {
+ if (self->use_callchain) {
if (!hit)
callchain_init(&he->callchain);
append_chain(&he->callchain, chain, syms);
@@ -495,7 +497,8 @@ static int hist_entry__add(struct addr_location *al,
return 0;
}
-static size_t output__fprintf(FILE *fp, u64 total_samples)
+static size_t perf_session__fprintf_hist_entries(struct perf_session *self,
+ u64 total_samples, FILE *fp)
{
struct hist_entry *pos;
struct sort_entry *se;
@@ -567,9 +570,9 @@ static size_t output__fprintf(FILE *fp, u64 total_samples)
fprintf(fp, "#\n");
print_entries:
- for (nd = rb_first(&hist); nd; nd = rb_next(nd)) {
+ 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, total_samples);
+ ret += hist_entry__fprintf(fp, pos, self, total_samples);
}
if (sort_order == default_sort_order &&
@@ -671,7 +674,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
if (sym_list && al.sym && !strlist__has_entry(sym_list, al.sym->name))
return 0;
- if (hist_entry__add(&al, session, data.callchain, data.period)) {
+ if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
pr_debug("problem incrementing symbol count, skipping event\n");
return -1;
}
@@ -719,7 +722,7 @@ static int process_read_event(event_t *event, struct perf_session *session __use
return 0;
}
-static int sample_type_check(u64 type)
+static int sample_type_check(u64 type, struct perf_session *session)
{
sample_type = type;
@@ -730,14 +733,14 @@ static int sample_type_check(u64 type)
" perf record without -g?\n");
return -1;
}
- if (callchain) {
+ if (session->use_callchain) {
fprintf(stderr, "selected -g but no callchain data."
" Did you call perf record without"
" -g?\n");
return -1;
}
- } else if (callchain_param.mode != CHAIN_NONE && !callchain) {
- callchain = 1;
+ } else if (callchain_param.mode != CHAIN_NONE && !session->use_callchain) {
+ session->use_callchain = true;
if (register_callchain_param(&callchain_param) < 0) {
fprintf(stderr, "Can't register callchain"
" params\n");
@@ -769,6 +772,8 @@ static int __cmd_report(void)
if (session == NULL)
return -ENOMEM;
+ session->use_callchain = use_callchain;
+
if (show_threads)
perf_read_values_init(&show_threads_values);
@@ -787,9 +792,9 @@ static int __cmd_report(void)
if (verbose > 2)
dsos__fprintf(stdout);
- collapse__resort();
- output__resort(event__stats.total);
- output__fprintf(stdout, event__stats.total);
+ perf_session__collapse_resort(session);
+ perf_session__output_resort(session, event__stats.total);
+ perf_session__fprintf_hist_entries(session, event__stats.total, stdout);
if (show_threads)
perf_read_values_destroy(&show_threads_values);
@@ -805,7 +810,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
char *tok;
char *endptr;
- callchain = 1;
+ use_callchain = true;
if (!arg)
return 0;
@@ -826,7 +831,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
else if (!strncmp(tok, "none", strlen(arg))) {
callchain_param.mode = CHAIN_NONE;
- callchain = 0;
+ use_callchain = true;
return 0;
}