]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blobdiff - tools/perf/ui/browsers/hists.c
perf report: Show inline stack for browser mode
[mirror_ubuntu-artful-kernel.git] / tools / perf / ui / browsers / hists.c
index 2dc82bec10c04461ec0df377eaa32ef9f7260dbf..62ecaebf25208313a7cf3fb4d78026f5b04616b0 100644 (file)
@@ -144,9 +144,60 @@ static void callchain_list__set_folding(struct callchain_list *cl, bool unfold)
        cl->unfolded = unfold ? cl->has_children : false;
 }
 
+static struct inline_node *inline_node__create(struct map *map, u64 ip)
+{
+       struct dso *dso;
+       struct inline_node *node;
+
+       if (map == NULL)
+               return NULL;
+
+       dso = map->dso;
+       if (dso == NULL)
+               return NULL;
+
+       if (dso->kernel != DSO_TYPE_USER)
+               return NULL;
+
+       node = dso__parse_addr_inlines(dso,
+                                      map__rip_2objdump(map, ip));
+
+       return node;
+}
+
+static int inline__count_rows(struct inline_node *node)
+{
+       struct inline_list *ilist;
+       int i = 0;
+
+       if (node == NULL)
+               return 0;
+
+       list_for_each_entry(ilist, &node->val, list) {
+               if ((ilist->filename != NULL) || (ilist->funcname != NULL))
+                       i++;
+       }
+
+       return i;
+}
+
+static int callchain_list__inline_rows(struct callchain_list *chain)
+{
+       struct inline_node *node;
+       int rows;
+
+       node = inline_node__create(chain->ms.map, chain->ip);
+       if (node == NULL)
+               return 0;
+
+       rows = inline__count_rows(node);
+       inline_node__delete(node);
+       return rows;
+}
+
 static int callchain_node__count_rows_rb_tree(struct callchain_node *node)
 {
-       int n = 0;
+       int n = 0, inline_rows;
        struct rb_node *nd;
 
        for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) {
@@ -156,6 +207,13 @@ static int callchain_node__count_rows_rb_tree(struct callchain_node *node)
 
                list_for_each_entry(chain, &child->val, list) {
                        ++n;
+
+                       if (symbol_conf.inline_name) {
+                               inline_rows =
+                                       callchain_list__inline_rows(chain);
+                               n += inline_rows;
+                       }
+
                        /* We need this because we may not have children */
                        folded_sign = callchain_list__folded(chain);
                        if (folded_sign == '+')
@@ -207,7 +265,7 @@ static int callchain_node__count_rows(struct callchain_node *node)
 {
        struct callchain_list *chain;
        bool unfolded = false;
-       int n = 0;
+       int n = 0, inline_rows;
 
        if (callchain_param.mode == CHAIN_FLAT)
                return callchain_node__count_flat_rows(node);
@@ -216,6 +274,11 @@ static int callchain_node__count_rows(struct callchain_node *node)
 
        list_for_each_entry(chain, &node->val, list) {
                ++n;
+               if (symbol_conf.inline_name) {
+                       inline_rows = callchain_list__inline_rows(chain);
+                       n += inline_rows;
+               }
+
                unfolded = chain->unfolded;
        }
 
@@ -362,6 +425,19 @@ static void hist_entry__init_have_children(struct hist_entry *he)
        he->init_have_children = true;
 }
 
+static void hist_entry_init_inline_node(struct hist_entry *he)
+{
+       if (he->inline_node)
+               return;
+
+       he->inline_node = inline_node__create(he->ms.map, he->ip);
+
+       if (he->inline_node == NULL)
+               return;
+
+       he->has_children = true;
+}
+
 static bool hist_browser__toggle_fold(struct hist_browser *browser)
 {
        struct hist_entry *he = browser->he_selection;
@@ -393,7 +469,12 @@ static bool hist_browser__toggle_fold(struct hist_browser *browser)
 
                if (he->unfolded) {
                        if (he->leaf)
-                               he->nr_rows = callchain__count_rows(&he->sorted_chain);
+                               if (he->inline_node)
+                                       he->nr_rows = inline__count_rows(
+                                                       he->inline_node);
+                               else
+                                       he->nr_rows = callchain__count_rows(
+                                                       &he->sorted_chain);
                        else
                                he->nr_rows = hierarchy_count_rows(browser, he, false);
 
@@ -753,6 +834,70 @@ static bool hist_browser__check_dump_full(struct hist_browser *browser __maybe_u
 
 #define LEVEL_OFFSET_STEP 3
 
+static int hist_browser__show_inline(struct hist_browser *browser,
+                                    struct inline_node *node,
+                                    unsigned short row,
+                                    int offset)
+{
+       struct inline_list *ilist;
+       char buf[1024];
+       int color, width, first_row;
+
+       first_row = row;
+       width = browser->b.width - (LEVEL_OFFSET_STEP + 2);
+       list_for_each_entry(ilist, &node->val, list) {
+               if ((ilist->filename != NULL) || (ilist->funcname != NULL)) {
+                       color = HE_COLORSET_NORMAL;
+                       if (ui_browser__is_current_entry(&browser->b, row))
+                               color = HE_COLORSET_SELECTED;
+
+                       if (callchain_param.key == CCKEY_ADDRESS) {
+                               if (ilist->filename != NULL)
+                                       scnprintf(buf, sizeof(buf),
+                                                 "%s:%d (inline)",
+                                                 ilist->filename,
+                                                 ilist->line_nr);
+                               else
+                                       scnprintf(buf, sizeof(buf), "??");
+                       } else if (ilist->funcname != NULL)
+                               scnprintf(buf, sizeof(buf), "%s (inline)",
+                                         ilist->funcname);
+                       else if (ilist->filename != NULL)
+                               scnprintf(buf, sizeof(buf),
+                                         "%s:%d (inline)",
+                                         ilist->filename,
+                                         ilist->line_nr);
+                       else
+                               scnprintf(buf, sizeof(buf), "??");
+
+                       ui_browser__set_color(&browser->b, color);
+                       hist_browser__gotorc(browser, row, 0);
+                       ui_browser__write_nstring(&browser->b, " ",
+                               LEVEL_OFFSET_STEP + offset);
+                       ui_browser__write_nstring(&browser->b, buf, width);
+                       row++;
+               }
+       }
+
+       return row - first_row;
+}
+
+static size_t show_inline_list(struct hist_browser *browser, struct map *map,
+                              u64 ip, int row, int offset)
+{
+       struct inline_node *node;
+       int ret;
+
+       node = inline_node__create(map, ip);
+       if (node == NULL)
+               return 0;
+
+       ret = hist_browser__show_inline(browser, node, row, offset);
+
+       inline_node__delete(node);
+       return ret;
+}
+
 static int hist_browser__show_callchain_list(struct hist_browser *browser,
                                             struct callchain_node *node,
                                             struct callchain_list *chain,
@@ -764,6 +909,7 @@ static int hist_browser__show_callchain_list(struct hist_browser *browser,
        char bf[1024], *alloc_str;
        char buf[64], *alloc_str2;
        const char *str;
+       int inline_rows = 0, ret = 1;
 
        if (arg->row_offset != 0) {
                arg->row_offset--;
@@ -801,10 +947,15 @@ static int hist_browser__show_callchain_list(struct hist_browser *browser,
        }
 
        print(browser, chain, str, offset, row, arg);
-
        free(alloc_str);
        free(alloc_str2);
-       return 1;
+
+       if (symbol_conf.inline_name) {
+               inline_rows = show_inline_list(browser, chain->ms.map,
+                                              chain->ip, row + 1, offset);
+       }
+
+       return ret + inline_rows;
 }
 
 static bool check_percent_display(struct rb_node *node, u64 parent_total)
@@ -1228,6 +1379,12 @@ static int hist_browser__show_entry(struct hist_browser *browser,
                folded_sign = hist_entry__folded(entry);
        }
 
+       if (symbol_conf.inline_name &&
+           (!entry->has_children)) {
+               hist_entry_init_inline_node(entry);
+               folded_sign = hist_entry__folded(entry);
+       }
+
        if (row_offset == 0) {
                struct hpp_arg arg = {
                        .b              = &browser->b,
@@ -1259,7 +1416,8 @@ static int hist_browser__show_entry(struct hist_browser *browser,
                        }
 
                        if (first) {
-                               if (symbol_conf.use_callchain) {
+                               if (symbol_conf.use_callchain ||
+                                       symbol_conf.inline_name) {
                                        ui_browser__printf(&browser->b, "%c ", folded_sign);
                                        width -= 2;
                                }
@@ -1301,8 +1459,14 @@ static int hist_browser__show_entry(struct hist_browser *browser,
                        .is_current_entry = current_entry,
                };
 
-               printed += hist_browser__show_callchain(browser, entry, 1, row,
-                                       hist_browser__show_callchain_entry, &arg,
+               if (entry->inline_node)
+                       printed += hist_browser__show_inline(browser,
+                                       entry->inline_node, row, 0);
+               else
+                       printed += hist_browser__show_callchain(browser,
+                                       entry, 1, row,
+                                       hist_browser__show_callchain_entry,
+                                       &arg,
                                        hist_browser__check_output_full);
        }