perf tools: Introduce struct map_symbol
authorArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 24 Mar 2010 19:40:17 +0000 (16:40 -0300)
committerIngo Molnar <mingo@elte.hu>
Fri, 26 Mar 2010 07:52:57 +0000 (08:52 +0100)
That will be in both struct hist_entry and struct
callchain_list, so that the TUI can store a pointer to the pair
(map, symbol) in the trees where hist_entries and
callchain_lists are present, to allow precise annotation instead
of looking for the first symbol with the selected name.

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: <1269459619-982-4-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
tools/perf/builtin-annotate.c
tools/perf/util/hist.c
tools/perf/util/newt.c
tools/perf/util/sort.c
tools/perf/util/sort.h
tools/perf/util/symbol.h

index ce9b1ef784b004e5e5d1b0d190a91e00643dfda6..887e8e04a6f9bf3e55a6479607209d065a309f49 100644 (file)
@@ -69,13 +69,13 @@ static int sym__alloc_hist(struct symbol *self)
 static int annotate__hist_hit(struct hist_entry *he, u64 ip)
 {
        unsigned int sym_size, offset;
-       struct symbol *sym = he->sym;
+       struct symbol *sym = he->ms.sym;
        struct sym_priv *priv;
        struct sym_hist *h;
 
        he->count++;
 
-       if (!sym || !he->map)
+       if (!sym || !he->ms.map)
                return 0;
 
        priv = symbol__priv(sym);
@@ -85,7 +85,7 @@ static int annotate__hist_hit(struct hist_entry *he, u64 ip)
        sym_size = sym->end - sym->start;
        offset = ip - sym->start;
 
-       pr_debug3("%s: ip=%#Lx\n", __func__, he->map->unmap_ip(he->map, ip));
+       pr_debug3("%s: ip=%#Lx\n", __func__, he->ms.map->unmap_ip(he->ms.map, ip));
 
        if (offset >= sym_size)
                return 0;
@@ -94,8 +94,8 @@ static int annotate__hist_hit(struct hist_entry *he, u64 ip)
        h->sum++;
        h->ip[offset]++;
 
-       pr_debug3("%#Lx %s: count++ [ip: %#Lx, %#Lx] => %Ld\n", he->sym->start,
-                 he->sym->name, ip, ip - he->sym->start, h->ip[offset]);
+       pr_debug3("%#Lx %s: count++ [ip: %#Lx, %#Lx] => %Ld\n", he->ms.sym->start,
+                 he->ms.sym->name, ip, ip - he->ms.sym->start, h->ip[offset]);
        return 0;
 }
 
@@ -187,7 +187,7 @@ static struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
 static int parse_line(FILE *file, struct hist_entry *he,
                      struct list_head *head)
 {
-       struct symbol *sym = he->sym;
+       struct symbol *sym = he->ms.sym;
        struct objdump_line *objdump_line;
        char *line = NULL, *tmp, *tmp2;
        size_t line_len;
@@ -226,7 +226,7 @@ static int parse_line(FILE *file, struct hist_entry *he,
        }
 
        if (line_ip != -1) {
-               u64 start = map__rip_2objdump(he->map, sym->start);
+               u64 start = map__rip_2objdump(he->ms.map, sym->start);
                offset = line_ip - start;
        }
 
@@ -244,7 +244,7 @@ static int objdump_line__print(struct objdump_line *self,
                               struct list_head *head,
                               struct hist_entry *he, u64 len)
 {
-       struct symbol *sym = he->sym;
+       struct symbol *sym = he->ms.sym;
        static const char *prev_line;
        static const char *prev_color;
 
@@ -327,7 +327,7 @@ static void insert_source_line(struct sym_ext *sym_ext)
 
 static void free_source_line(struct hist_entry *he, int len)
 {
-       struct sym_priv *priv = symbol__priv(he->sym);
+       struct sym_priv *priv = symbol__priv(he->ms.sym);
        struct sym_ext *sym_ext = priv->ext;
        int i;
 
@@ -346,7 +346,7 @@ static void free_source_line(struct hist_entry *he, int len)
 static void
 get_source_line(struct hist_entry *he, int len, const char *filename)
 {
-       struct symbol *sym = he->sym;
+       struct symbol *sym = he->ms.sym;
        u64 start;
        int i;
        char cmd[PATH_MAX * 2];
@@ -361,7 +361,7 @@ get_source_line(struct hist_entry *he, int len, const char *filename)
        if (!priv->ext)
                return;
 
-       start = he->map->unmap_ip(he->map, sym->start);
+       start = he->ms.map->unmap_ip(he->ms.map, sym->start);
 
        for (i = 0; i < len; i++) {
                char *path = NULL;
@@ -425,7 +425,7 @@ static void print_summary(const char *filename)
 
 static void hist_entry__print_hits(struct hist_entry *self)
 {
-       struct symbol *sym = self->sym;
+       struct symbol *sym = self->ms.sym;
        struct sym_priv *priv = symbol__priv(sym);
        struct sym_hist *h = priv->hist;
        u64 len = sym->end - sym->start, offset;
@@ -439,9 +439,9 @@ static void hist_entry__print_hits(struct hist_entry *self)
 
 static void annotate_sym(struct hist_entry *he)
 {
-       struct map *map = he->map;
+       struct map *map = he->ms.map;
        struct dso *dso = map->dso;
-       struct symbol *sym = he->sym;
+       struct symbol *sym = he->ms.sym;
        const char *filename = dso->long_name, *d_filename;
        u64 len;
        char command[PATH_MAX*2];
@@ -526,17 +526,17 @@ static void perf_session__find_annotations(struct perf_session *self)
                struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
                struct sym_priv *priv;
 
-               if (he->sym == NULL)
+               if (he->ms.sym == NULL)
                        continue;
 
-               priv = symbol__priv(he->sym);
+               priv = symbol__priv(he->ms.sym);
                if (priv->hist == NULL)
                        continue;
 
                annotate_sym(he);
                /*
                 * Since we have a hist_entry per IP for the same symbol, free
-                * he->sym->hist to signal we already processed this symbol.
+                * he->ms.sym->hist to signal we already processed this symbol.
                 */
                free(priv->hist);
                priv->hist = NULL;
index 5843a9c572ad8266e2d5690cdf9fef626601e547..4eefb52a8661b5a94efa997a797b23e9737c4233 100644 (file)
@@ -22,8 +22,10 @@ struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists,
        struct hist_entry *he;
        struct hist_entry entry = {
                .thread = al->thread,
-               .map    = al->map,
-               .sym    = al->sym,
+               .ms = {
+                       .map    = al->map,
+                       .sym    = al->sym,
+               },
                .ip     = al->addr,
                .level  = al->level,
                .count  = count,
@@ -654,7 +656,7 @@ print_entries:
                if (symbol_conf.use_callchain)
                        ret += hist_entry__fprintf_callchain(h, fp, session_total);
 
-               if (h->map == NULL && verbose > 1) {
+               if (h->ms.map == NULL && verbose > 1) {
                        __map_groups__fprintf_maps(&h->thread->mg,
                                                   MAP__FUNCTION, fp);
                        fprintf(fp, "%.10s end\n", graph_dotted_line);
index a3465a0ad70de3d7c50933f82a529c4846823143..25cd2e1f4251facf5bef58eb88f495f17f9b56d0 100644 (file)
@@ -287,9 +287,9 @@ static size_t hist_entry__append_browser(struct hist_entry *self,
 
                indexes[0] = NEWT_ARG_APPEND;
                indexes[1] = NEWT_ARG_LAST;
-               newt_checkbox_tree__add(tree, s, self->sym, indexes);
+               newt_checkbox_tree__add(tree, s, self->ms.sym, indexes);
        } else
-               newtListboxAppendEntry(tree, s, self->sym);
+               newtListboxAppendEntry(tree, s, self->ms.sym);
 
        return strlen(s);
 }
index cb0f327de9e86f73f08c63cce689f63f5fb137fc..9b80c13cae466a0d5f3292f4b2fa6f596c06f75b 100644 (file)
@@ -131,8 +131,8 @@ sort__comm_print(FILE *fp, struct hist_entry *self, unsigned int width)
 int64_t
 sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
 {
-       struct dso *dso_l = left->map ? left->map->dso : NULL;
-       struct dso *dso_r = right->map ? right->map->dso : NULL;
+       struct dso *dso_l = left->ms.map ? left->ms.map->dso : NULL;
+       struct dso *dso_r = right->ms.map ? right->ms.map->dso : NULL;
        const char *dso_name_l, *dso_name_r;
 
        if (!dso_l || !dso_r)
@@ -152,9 +152,9 @@ sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
 size_t
 sort__dso_print(FILE *fp, struct hist_entry *self, unsigned int width)
 {
-       if (self->map && self->map->dso) {
-               const char *dso_name = !verbose ? self->map->dso->short_name :
-                                                 self->map->dso->long_name;
+       if (self->ms.map && self->ms.map->dso) {
+               const char *dso_name = !verbose ? self->ms.map->dso->short_name :
+                                                 self->ms.map->dso->long_name;
                return repsep_fprintf(fp, "%-*s", width, dso_name);
        }
 
@@ -168,11 +168,11 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
 {
        u64 ip_l, ip_r;
 
-       if (left->sym == right->sym)
+       if (left->ms.sym == right->ms.sym)
                return 0;
 
-       ip_l = left->sym ? left->sym->start : left->ip;
-       ip_r = right->sym ? right->sym->start : right->ip;
+       ip_l = left->ms.sym ? left->ms.sym->start : left->ip;
+       ip_r = right->ms.sym ? right->ms.sym->start : right->ip;
 
        return (int64_t)(ip_r - ip_l);
 }
@@ -184,13 +184,13 @@ sort__sym_print(FILE *fp, struct hist_entry *self, unsigned int width __used)
        size_t ret = 0;
 
        if (verbose) {
-               char o = self->map ? dso__symtab_origin(self->map->dso) : '!';
+               char o = self->ms.map ? dso__symtab_origin(self->ms.map->dso) : '!';
                ret += repsep_fprintf(fp, "%#018llx %c ", (u64)self->ip, o);
        }
 
        ret += repsep_fprintf(fp, "[%c] ", self->level);
-       if (self->sym)
-               ret += repsep_fprintf(fp, "%s", self->sym->name);
+       if (self->ms.sym)
+               ret += repsep_fprintf(fp, "%s", self->ms.sym->name);
        else
                ret += repsep_fprintf(fp, "%#016llx", (u64)self->ip);
 
index 753f9ea99fb0a72ebdec32aedbe5dc55df8dedc1..598568696f97239a0c96b4c694f4202959db86ef 100644 (file)
@@ -45,8 +45,7 @@ struct hist_entry {
        struct rb_node          rb_node;
        u64                     count;
        struct thread           *thread;
-       struct map              *map;
-       struct symbol           *sym;
+       struct map_symbol       ms;
        u64                     ip;
        char                    level;
        struct symbol     *parent;
index 0da2455d5b903046f328df419558309775b2dca9..a4a894b8ea03d97c1aaddd76b42ea469f297d4ce 100644 (file)
@@ -88,6 +88,11 @@ struct ref_reloc_sym {
        u64             unrelocated_addr;
 };
 
+struct map_symbol {
+       struct map    *map;
+       struct symbol *sym;
+};
+
 struct addr_location {
        struct thread *thread;
        struct map    *map;