1 files changed, 92 insertions, 133 deletions

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index c27e31f289e6..b1b82009ab9b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -9,6 +9,7 @@
 
 #include "util/util.h"
 
+#include "util/annotate.h"
 #include "util/color.h"
 #include <linux/list.h>
 #include "util/cache.h"
@@ -20,6 +21,8 @@
 
 #include "perf.h"
 #include "util/debug.h"
+#include "util/evlist.h"
+#include "util/evsel.h"
 #include "util/header.h"
 #include "util/session.h"
 
@@ -43,120 +46,79 @@ static const char	default_pretty_printing_style[] = "normal";
 static const char       *pretty_printing_style = default_pretty_printing_style;
 
 static char             callchain_default_opt[] = "fractal,0.5";
+static symbol_filter_t  annotate_init;
 
-static struct hists *perf_session__hists_findnew(struct perf_session *self,
-                                                 u64 event_stream, u32 type,
-                                                 u64 config)
-{
-        struct rb_node **p = &self->hists_tree.rb_node;
-        struct rb_node *parent = NULL;
-        struct hists *iter, *new;
-
-        while (*p != NULL) {
-                parent = *p;
-                iter = rb_entry(parent, struct hists, rb_node);
-                if (iter->config == config)
-                        return iter;
-
-
-                if (config > iter->config)
-                        p = &(*p)->rb_right;
-                else
-                        p = &(*p)->rb_left;
-        }
-
-        new = malloc(sizeof(struct hists));
-        if (new == NULL)
-                return NULL;
-        memset(new, 0, sizeof(struct hists));
-        new->event_stream = event_stream;
-        new->config = config;
-        new->type = type;
-        rb_link_node(&new->rb_node, parent, p);
-        rb_insert_color(&new->rb_node, &self->hists_tree);
-        return new;
-}
-
-static int perf_session__add_hist_entry(struct perf_session *self,
+static int perf_session__add_hist_entry(struct perf_session *session,
                                         struct addr_location *al,
-                                        struct sample_data *data)
+                                        struct perf_sample *sample)
 {
-        struct map_symbol *syms = NULL;
         struct symbol *parent = NULL;
-        int err = -ENOMEM;
+        int err = 0;
         struct hist_entry *he;
-        struct hists *hists;
-        struct perf_event_attr *attr;
-
-        if ((sort__has_parent || symbol_conf.use_callchain) && data->callchain) {
-                syms = perf_session__resolve_callchain(self, al->thread,
-                                                       data->callchain, &parent);
-                if (syms == NULL)
-                        return -ENOMEM;
+        struct perf_evsel *evsel;
+
+        if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
+                err = perf_session__resolve_callchain(session, al->thread,
+                                                      sample->callchain, &parent);
+                if (err)
+                        return err;
         }
 
-        attr = perf_header__find_attr(data->id, &self->header);
-        if (attr)
-                hists = perf_session__hists_findnew(self, data->id, attr->type, attr->config);
-        else
-                hists = perf_session__hists_findnew(self, data->id, 0, 0);
-        if (hists == NULL)
-                goto out_free_syms;
-        he = __hists__add_entry(hists, al, parent, data->period);
+        evsel = perf_evlist__id2evsel(session->evlist, sample->id);
+        if (evsel == NULL) {
+                /*
+                 * FIXME: Propagate this back, but at least we're in a builtin,
+                 * where exit() is allowed. ;-)
+                 */
+                ui__warning("Invalid %s file, contains samples with id %" PRIu64 " not in "
+                            "its header!\n", input_name, sample->id);
+                exit_browser(0);
+                exit(1);
+        }
+
+        he = __hists__add_entry(&evsel->hists, al, parent, sample->period);
         if (he == NULL)
-                goto out_free_syms;
-        err = 0;
+                return -ENOMEM;
+
         if (symbol_conf.use_callchain) {
-                err = callchain_append(he->callchain, data->callchain, syms,
-                                       data->period);
+                err = callchain_append(he->callchain, &session->callchain_cursor,
+                                       sample->period);
                 if (err)
-                        goto out_free_syms;
+                        return err;
         }
         /*
          * Only in the newt browser we are doing integrated annotation,
          * so we don't allocated the extra space needed because the stdio
          * code will not use it.
          */
-        if (use_browser > 0)
-                err = hist_entry__inc_addr_samples(he, al->addr);
-out_free_syms:
-        free(syms);
-        return err;
-}
+        if (al->sym != NULL && use_browser > 0) {
+                struct annotation *notes = symbol__annotation(he->ms.sym);
 
-static int add_event_total(struct perf_session *session,
-                           struct sample_data *data,
-                           struct perf_event_attr *attr)
-{
-        struct hists *hists;
+                assert(evsel != NULL);
 
-        if (attr)
-                hists = perf_session__hists_findnew(session, data->id,
-                                                    attr->type, attr->config);
-        else
-                hists = perf_session__hists_findnew(session, data->id, 0, 0);
+                err = -ENOMEM;
+                if (notes->src == NULL &&
+                    symbol__alloc_hist(he->ms.sym, session->evlist->nr_entries) < 0)
+                        goto out;
 
-        if (!hists)
-                return -ENOMEM;
+                err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+        }
 
-        hists->stats.total_period += data->period;
-        /*
-         * FIXME: add_event_total should be moved from here to
-         * perf_session__process_event so that the proper hist is passed to
-         * the event_op methods.
-         */
-        hists__inc_nr_events(hists, PERF_RECORD_SAMPLE);
-        session->hists.stats.total_period += data->period;
-        return 0;
+        evsel->hists.stats.total_period += sample->period;
+        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
+out:
+        return err;
 }
 
-static int process_sample_event(event_t *event, struct sample_data *sample,
+
+static int process_sample_event(union perf_event *event,
+                                struct perf_sample *sample,
                                 struct perf_session *session)
 {
         struct addr_location al;
-        struct perf_event_attr *attr;
 
-        if (event__preprocess_sample(event, session, &al, sample, NULL) < 0) {
+        if (perf_event__preprocess_sample(event, session, &al, sample,
+                                          annotate_init) < 0) {
                 fprintf(stderr, "problem processing %d event, skipping it.\n",
                         event->header.type);
                 return -1;
@@ -170,26 +132,17 @@ static int process_sample_event(event_t *event, struct sample_data *sample,
                 return -1;
         }
 
-        attr = perf_header__find_attr(sample->id, &session->header);
-
-        if (add_event_total(session, sample, attr)) {
-                pr_debug("problem adding event period\n");
-                return -1;
-        }
-
         return 0;
 }
 
-static int process_read_event(event_t *event, struct sample_data *sample __used,
-                              struct perf_session *session __used)
+static int process_read_event(union perf_event *event,
+                              struct perf_sample *sample __used,
+                              struct perf_session *session)
 {
-        struct perf_event_attr *attr;
-
-        attr = perf_header__find_attr(event->read.id, &session->header);
-
+        struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist,
+                                                         event->read.id);
         if (show_threads) {
-                const char *name = attr ? __event_name(attr->type, attr->config)
-                                   : "unknown";
+                const char *name = evsel ? event_name(evsel) : "unknown";
                 perf_read_values_add_value(&show_threads_values,
                                            event->read.pid, event->read.tid,
                                            event->read.id,
@@ -198,7 +151,7 @@ static int process_read_event(event_t *event, struct sample_data *sample __used,
         }
 
         dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
-                    attr ? __event_name(attr->type, attr->config) : "FAIL",
+                    evsel ? event_name(evsel) : "FAIL",
                     event->read.value);
 
         return 0;
@@ -222,7 +175,7 @@ static int perf_session__setup_sample_type(struct perf_session *self)
         } else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE &&
                    !symbol_conf.use_callchain) {
                         symbol_conf.use_callchain = true;
-                        if (register_callchain_param(&callchain_param) < 0) {
+                        if (callchain_register_param(&callchain_param) < 0) {
                                 fprintf(stderr, "Can't register callchain"
                                                 " params\n");
                                 return -EINVAL;
@@ -233,17 +186,17 @@ static int perf_session__setup_sample_type(struct perf_session *self)
 }
 
 static struct perf_event_ops event_ops = {
-        .sample = process_sample_event,
-        .mmap   = event__process_mmap,
-        .comm   = event__process_comm,
-        .exit   = event__process_task,
-        .fork   = event__process_task,
-        .lost   = event__process_lost,
-        .read   = process_read_event,
-        .attr   = event__process_attr,
-        .event_type = event__process_event_type,
-        .tracing_data = event__process_tracing_data,
-        .build_id = event__process_build_id,
+        .sample          = process_sample_event,
+        .mmap            = perf_event__process_mmap,
+        .comm            = perf_event__process_comm,
+        .exit            = perf_event__process_task,
+        .fork            = perf_event__process_task,
+        .lost            = perf_event__process_lost,
+        .read            = process_read_event,
+        .attr            = perf_event__process_attr,
+        .event_type      = perf_event__process_event_type,
+        .tracing_data    = perf_event__process_tracing_data,
+        .build_id        = perf_event__process_build_id,
         .ordered_samples = true,
         .ordering_requires_timestamps = true,
 };
@@ -269,21 +222,21 @@ static size_t hists__fprintf_nr_sample_events(struct hists *self,
         return ret + fprintf(fp, "\n#\n");
 }
 
-static int hists__tty_browse_tree(struct rb_root *tree, const char *help)
+static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
+                                         const char *help)
 {
-        struct rb_node *next = rb_first(tree);
+        struct perf_evsel *pos;
 
-        while (next) {
-                struct hists *hists = rb_entry(next, struct hists, rb_node);
+        list_for_each_entry(pos, &evlist->entries, node) {
+                struct hists *hists = &pos->hists;
                 const char *evname = NULL;
 
                 if (rb_first(&hists->entries) != rb_last(&hists->entries))
-                        evname = __event_name(hists->type, hists->config);
+                        evname = event_name(pos);
 
                 hists__fprintf_nr_sample_events(hists, evname, stdout);
                 hists__fprintf(hists, NULL, false, stdout);
                 fprintf(stdout, "\n\n");
-                next = rb_next(&hists->rb_node);
         }
 
         if (sort_order == default_sort_order &&
@@ -304,8 +257,9 @@ static int hists__tty_browse_tree(struct rb_root *tree, const char *help)
 static int __cmd_report(void)
 {
         int ret = -EINVAL;
+        u64 nr_samples;
         struct perf_session *session;
-        struct rb_node *next;
+        struct perf_evsel *pos;
         const char *help = "For a higher level overview, try: perf report --sort comm,dso";
 
         signal(SIGINT, sig_handler);
@@ -336,20 +290,24 @@ static int __cmd_report(void)
         if (verbose > 2)
                 perf_session__fprintf_dsos(session, stdout);
 
-        next = rb_first(&session->hists_tree);
-        while (next) {
-                struct hists *hists;
+        nr_samples = 0;
+        list_for_each_entry(pos, &session->evlist->entries, node) {
+                struct hists *hists = &pos->hists;
 
-                hists = rb_entry(next, struct hists, rb_node);
                 hists__collapse_resort(hists);
                 hists__output_resort(hists);
-                next = rb_next(&hists->rb_node);
+                nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE];
+        }
+
+        if (nr_samples == 0) {
+                ui__warning("The %s file has no samples!\n", input_name);
+                goto out_delete;
         }
 
         if (use_browser > 0)
-                hists__tui_browse_tree(&session->hists_tree, help);
+                perf_evlist__tui_browse_hists(session->evlist, help);
         else
-                hists__tty_browse_tree(&session->hists_tree, help);
+                perf_evlist__tty_browse_hists(session->evlist, help);
 
 out_delete:
         /*
@@ -424,7 +382,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
         if (tok2)
                 callchain_param.print_limit = strtod(tok2, &endptr);
 setup:
-        if (register_callchain_param(&callchain_param) < 0) {
+        if (callchain_register_param(&callchain_param) < 0) {
                 fprintf(stderr, "Can't register callchain params\n");
                 return -1;
         }
@@ -498,7 +456,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
                 use_browser = 1;
 
         if (strcmp(input_name, "-") != 0)
-                setup_browser();
+                setup_browser(true);
         else
                 use_browser = 0;
         /*
@@ -507,7 +465,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
          * implementation.
          */
         if (use_browser > 0) {
-                symbol_conf.priv_size = sizeof(struct sym_priv);
+                symbol_conf.priv_size = sizeof(struct annotation);
+                annotate_init         = symbol__annotate_init;
                 /*
                  * For searching by name on the "Browse map details".
                  * providing it only in verbose mode not to bloat too