From 237a7e04a1a4461843a998fae78517dbbd08602e Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 24 Jan 2013 21:59:59 -0300 Subject: [PATCH] perf tools: Stop using 'self' in map.[ch] As suggested by tglx, 'self' should be replaced by something that is more useful. Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-vse2c54m0yahx6p79tmoel03@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/map.c | 118 +++++++++++++++++++++--------------------- tools/perf/util/map.h | 24 ++++----- 2 files changed, 70 insertions(+), 72 deletions(-) diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index ff94425779a2..b6b163642c7d 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -29,29 +29,29 @@ static inline int is_no_dso_memory(const char *filename) !strcmp(filename, "[heap]"); } -void map__init(struct map *self, enum map_type type, +void map__init(struct map *map, enum map_type type, u64 start, u64 end, u64 pgoff, struct dso *dso) { - self->type = type; - self->start = start; - self->end = end; - self->pgoff = pgoff; - self->dso = dso; - self->map_ip = map__map_ip; - self->unmap_ip = map__unmap_ip; - RB_CLEAR_NODE(&self->rb_node); - self->groups = NULL; - self->referenced = false; - self->erange_warned = false; + map->type = type; + map->start = start; + map->end = end; + map->pgoff = pgoff; + map->dso = dso; + map->map_ip = map__map_ip; + map->unmap_ip = map__unmap_ip; + RB_CLEAR_NODE(&map->rb_node); + map->groups = NULL; + map->referenced = false; + map->erange_warned = false; } struct map *map__new(struct list_head *dsos__list, u64 start, u64 len, u64 pgoff, u32 pid, char *filename, enum map_type type) { - struct map *self = malloc(sizeof(*self)); + struct map *map = malloc(sizeof(*map)); - if (self != NULL) { + if (map != NULL) { char newfilename[PATH_MAX]; struct dso *dso; int anon, no_dso, vdso; @@ -74,10 +74,10 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len, if (dso == NULL) goto out_delete; - map__init(self, type, start, start + len, pgoff, dso); + map__init(map, type, start, start + len, pgoff, dso); if (anon || no_dso) { - self->map_ip = self->unmap_ip = identity__map_ip; + map->map_ip = map->unmap_ip = identity__map_ip; /* * Set memory without DSO as loaded. All map__find_* @@ -85,12 +85,12 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len, * unnecessary map__load warning. */ if (no_dso) - dso__set_loaded(dso, self->type); + dso__set_loaded(dso, map->type); } } - return self; + return map; out_delete: - free(self); + free(map); return NULL; } @@ -113,48 +113,48 @@ struct map *map__new2(u64 start, struct dso *dso, enum map_type type) return map; } -void map__delete(struct map *self) +void map__delete(struct map *map) { - free(self); + free(map); } -void map__fixup_start(struct map *self) +void map__fixup_start(struct map *map) { - struct rb_root *symbols = &self->dso->symbols[self->type]; + struct rb_root *symbols = &map->dso->symbols[map->type]; struct rb_node *nd = rb_first(symbols); if (nd != NULL) { struct symbol *sym = rb_entry(nd, struct symbol, rb_node); - self->start = sym->start; + map->start = sym->start; } } -void map__fixup_end(struct map *self) +void map__fixup_end(struct map *map) { - struct rb_root *symbols = &self->dso->symbols[self->type]; + struct rb_root *symbols = &map->dso->symbols[map->type]; struct rb_node *nd = rb_last(symbols); if (nd != NULL) { struct symbol *sym = rb_entry(nd, struct symbol, rb_node); - self->end = sym->end; + map->end = sym->end; } } #define DSO__DELETED "(deleted)" -int map__load(struct map *self, symbol_filter_t filter) +int map__load(struct map *map, symbol_filter_t filter) { - const char *name = self->dso->long_name; + const char *name = map->dso->long_name; int nr; - if (dso__loaded(self->dso, self->type)) + if (dso__loaded(map->dso, map->type)) return 0; - nr = dso__load(self->dso, self, filter); + nr = dso__load(map->dso, map, filter); if (nr < 0) { - if (self->dso->has_build_id) { + if (map->dso->has_build_id) { char sbuild_id[BUILD_ID_SIZE * 2 + 1]; - build_id__sprintf(self->dso->build_id, - sizeof(self->dso->build_id), + build_id__sprintf(map->dso->build_id, + sizeof(map->dso->build_id), sbuild_id); pr_warning("%s with build id %s not found", name, sbuild_id); @@ -184,43 +184,41 @@ int map__load(struct map *self, symbol_filter_t filter) * Only applies to the kernel, as its symtabs aren't relative like the * module ones. */ - if (self->dso->kernel) - map__reloc_vmlinux(self); + if (map->dso->kernel) + map__reloc_vmlinux(map); return 0; } -struct symbol *map__find_symbol(struct map *self, u64 addr, +struct symbol *map__find_symbol(struct map *map, u64 addr, symbol_filter_t filter) { - if (map__load(self, filter) < 0) + if (map__load(map, filter) < 0) return NULL; - return dso__find_symbol(self->dso, self->type, addr); + return dso__find_symbol(map->dso, map->type, addr); } -struct symbol *map__find_symbol_by_name(struct map *self, const char *name, +struct symbol *map__find_symbol_by_name(struct map *map, const char *name, symbol_filter_t filter) { - if (map__load(self, filter) < 0) + if (map__load(map, filter) < 0) return NULL; - if (!dso__sorted_by_name(self->dso, self->type)) - dso__sort_by_name(self->dso, self->type); + if (!dso__sorted_by_name(map->dso, map->type)) + dso__sort_by_name(map->dso, map->type); - return dso__find_symbol_by_name(self->dso, self->type, name); + return dso__find_symbol_by_name(map->dso, map->type, name); } -struct map *map__clone(struct map *self) +struct map *map__clone(struct map *map) { - struct map *map = malloc(sizeof(*self)); + struct map *clone = malloc(sizeof(*clone)); - if (!map) - return NULL; + if (clone != NULL) + memcpy(clone, map, sizeof(*clone)); - memcpy(map, self, sizeof(*self)); - - return map; + return clone; } int map__overlap(struct map *l, struct map *r) @@ -237,10 +235,10 @@ int map__overlap(struct map *l, struct map *r) return 0; } -size_t map__fprintf(struct map *self, FILE *fp) +size_t map__fprintf(struct map *map, FILE *fp) { return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s\n", - self->start, self->end, self->pgoff, self->dso->name); + map->start, map->end, map->pgoff, map->dso->name); } size_t map__fprintf_dsoname(struct map *map, FILE *fp) @@ -528,9 +526,9 @@ static u64 map__reloc_unmap_ip(struct map *map, u64 ip) return ip - (s64)map->pgoff; } -void map__reloc_vmlinux(struct map *self) +void map__reloc_vmlinux(struct map *map) { - struct kmap *kmap = map__kmap(self); + struct kmap *kmap = map__kmap(map); s64 reloc; if (!kmap->ref_reloc_sym || !kmap->ref_reloc_sym->unrelocated_addr) @@ -542,9 +540,9 @@ void map__reloc_vmlinux(struct map *self) if (!reloc) return; - self->map_ip = map__reloc_map_ip; - self->unmap_ip = map__reloc_unmap_ip; - self->pgoff = reloc; + map->map_ip = map__reloc_map_ip; + map->unmap_ip = map__reloc_unmap_ip; + map->pgoff = reloc; } void maps__insert(struct rb_root *maps, struct map *map) @@ -567,9 +565,9 @@ void maps__insert(struct rb_root *maps, struct map *map) rb_insert_color(&map->rb_node, maps); } -void maps__remove(struct rb_root *self, struct map *map) +void maps__remove(struct rb_root *maps, struct map *map) { - rb_erase(&map->rb_node, self); + rb_erase(&map->rb_node, maps); } struct map *maps__find(struct rb_root *maps, u64 ip) diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index bcb39e2a6965..a887f2c9dfbb 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -57,9 +57,9 @@ struct map_groups { struct machine *machine; }; -static inline struct kmap *map__kmap(struct map *self) +static inline struct kmap *map__kmap(struct map *map) { - return (struct kmap *)(self + 1); + return (struct kmap *)(map + 1); } static inline u64 map__map_ip(struct map *map, u64 ip) @@ -85,27 +85,27 @@ struct symbol; typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); -void map__init(struct map *self, enum map_type type, +void map__init(struct map *map, enum map_type type, u64 start, u64 end, u64 pgoff, struct dso *dso); struct map *map__new(struct list_head *dsos__list, u64 start, u64 len, u64 pgoff, u32 pid, char *filename, enum map_type type); struct map *map__new2(u64 start, struct dso *dso, enum map_type type); -void map__delete(struct map *self); -struct map *map__clone(struct map *self); +void map__delete(struct map *map); +struct map *map__clone(struct map *map); int map__overlap(struct map *l, struct map *r); -size_t map__fprintf(struct map *self, FILE *fp); +size_t map__fprintf(struct map *map, FILE *fp); size_t map__fprintf_dsoname(struct map *map, FILE *fp); -int map__load(struct map *self, symbol_filter_t filter); -struct symbol *map__find_symbol(struct map *self, +int map__load(struct map *map, symbol_filter_t filter); +struct symbol *map__find_symbol(struct map *map, u64 addr, symbol_filter_t filter); -struct symbol *map__find_symbol_by_name(struct map *self, const char *name, +struct symbol *map__find_symbol_by_name(struct map *map, const char *name, symbol_filter_t filter); -void map__fixup_start(struct map *self); -void map__fixup_end(struct map *self); +void map__fixup_start(struct map *map); +void map__fixup_end(struct map *map); -void map__reloc_vmlinux(struct map *self); +void map__reloc_vmlinux(struct map *map); size_t __map_groups__fprintf_maps(struct map_groups *mg, enum map_type type, int verbose, FILE *fp); -- 2.20.1