diff options
Diffstat (limited to 'tools/perf/util/thread-stack.h')
| -rw-r--r-- | tools/perf/util/thread-stack.h | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/tools/perf/util/thread-stack.h b/tools/perf/util/thread-stack.h index e1528f1374c3..ad44c7944b8e 100644 --- a/tools/perf/util/thread-stack.h +++ b/tools/perf/util/thread-stack.h @@ -19,17 +19,16 @@ #include <sys/types.h> #include <linux/types.h> -#include <linux/rbtree.h> struct thread; struct comm; struct ip_callchain; struct symbol; struct dso; -struct call_return_processor; struct comm; struct perf_sample; struct addr_location; +struct call_path; /* * Call/Return flags. @@ -69,26 +68,16 @@ struct call_return { }; /** - * struct call_path - node in list of calls leading to a function call. - * @parent: call path to the parent function call - * @sym: symbol of function called - * @ip: only if sym is null, the ip of the function - * @db_id: id used for db-export - * @in_kernel: whether function is a in the kernel - * @rb_node: node in parent's tree of called functions - * @children: tree of call paths of functions called - * - * In combination with the call_return structure, the call_path structure - * defines a context-sensitve call-graph. + * struct call_return_processor - provides a call-back to consume call-return + * information. + * @cpr: call path root + * @process: call-back that accepts call/return information + * @data: anonymous data for call-back */ -struct call_path { - struct call_path *parent; - struct symbol *sym; - u64 ip; - u64 db_id; - bool in_kernel; - struct rb_node rb_node; - struct rb_root children; +struct call_return_processor { + struct call_path_root *cpr; + int (*process)(struct call_return *cr, void *data); + void *data; }; int thread_stack__event(struct thread *thread, u32 flags, u64 from_ip, |