perf tools: Don't use parent comm if not set at fork time

[safe/jmp/linux-2.6] / tools / perf / util / thread.h

diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 1abef3b..0a28f39 100644 (file)
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -5,31 +5,80 @@
 #include <unistd.h>
 #include "symbol.h"
 
+struct map_groups {
+       struct rb_root          maps[MAP__NR_TYPES];
+       struct list_head        removed_maps[MAP__NR_TYPES];
+};
+
 struct thread {
        struct rb_node          rb_node;
-       struct rb_root          maps;
-       struct list_head        removed_maps;
+       struct map_groups       mg;
        pid_t                   pid;
        char                    shortname[3];
+       bool                    comm_set;
        char                    *comm;
+       int                     comm_len;
 };
 
+void map_groups__init(struct map_groups *self);
 int thread__set_comm(struct thread *self, const char *comm);
-struct thread *threads__findnew(pid_t pid);
-struct thread *register_idle_thread(void);
+int thread__comm_len(struct thread *self);
+struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
 void thread__insert_map(struct thread *self, struct map *map);
 int thread__fork(struct thread *self, struct thread *parent);
-size_t threads__fprintf(FILE *fp);
+size_t map_groups__fprintf_maps(struct map_groups *self, FILE *fp);
+size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
 
 void maps__insert(struct rb_root *maps, struct map *map);
-struct map *maps__find(struct rb_root *maps, u64 ip);
+struct map *maps__find(struct rb_root *maps, u64 addr);
+
+static inline void map_groups__insert(struct map_groups *self, struct map *map)
+{
+        maps__insert(&self->maps[map->type], map);
+}
+
+static inline struct map *map_groups__find(struct map_groups *self,
+                                          enum map_type type, u64 addr)
+{
+       return maps__find(&self->maps[type], addr);
+}
+
+static inline struct map *thread__find_map(struct thread *self,
+                                          enum map_type type, u64 addr)
+{
+       return self ? map_groups__find(&self->mg, type, addr) : NULL;
+}
 
-struct symbol *kernel_maps__find_symbol(const u64 ip, struct map **mapp);
-struct map *kernel_maps__find_by_dso_name(const char *name);
+void thread__find_addr_map(struct thread *self,
+                          struct perf_session *session, u8 cpumode,
+                          enum map_type type, u64 addr,
+                          struct addr_location *al);
 
-static inline struct map *thread__find_map(struct thread *self, u64 ip)
+void thread__find_addr_location(struct thread *self,
+                               struct perf_session *session, u8 cpumode,
+                               enum map_type type, u64 addr,
+                               struct addr_location *al,
+                               symbol_filter_t filter);
+struct symbol *map_groups__find_symbol(struct map_groups *self,
+                                      enum map_type type, u64 addr,
+                                      symbol_filter_t filter);
+
+static inline struct symbol *map_groups__find_function(struct map_groups *self,
+                                                      u64 addr,
+                                                      symbol_filter_t filter)
 {
-       return self ? maps__find(&self->maps, ip) : NULL;
+       return map_groups__find_symbol(self, MAP__FUNCTION, addr, filter);
 }
 
+struct map *map_groups__find_by_name(struct map_groups *self,
+                                    enum map_type type, const char *name);
+
+int __map_groups__create_kernel_maps(struct map_groups *self,
+                                    struct map *vmlinux_maps[MAP__NR_TYPES],
+                                    struct dso *kernel);
+int map_groups__create_kernel_maps(struct map_groups *self,
+                                  struct map *vmlinux_maps[MAP__NR_TYPES]);
+
+struct map *map_groups__new_module(struct map_groups *self, u64 start,
+                                  const char *filename);
 #endif /* __PERF_THREAD_H */