diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-12-13 21:50:25 (GMT) |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-12-14 15:57:15 (GMT) |
commit | 301a0b020210360c6e441c7765521248bc87d58e (patch) | |
tree | 5321a8ab67584d0aac0e3df9a749df1b4206460b /tools/perf | |
parent | d8f66248d6f25f7c935cc5307c43bf394db07272 (diff) | |
download | linux-301a0b020210360c6e441c7765521248bc87d58e.tar.xz |
perf session: Ditch register_perf_file_handler
Pass the event_ops to perf_session__process_events instead.
Also move the event_ops definition to session.h, starting to
move things around to their right place, trimming the many
unneeded headers we have.
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: <1260741029-4430-2-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/Makefile | 1 | ||||
-rw-r--r-- | tools/perf/builtin-annotate.c | 10 | ||||
-rw-r--r-- | tools/perf/builtin-buildid-list.c | 1 | ||||
-rw-r--r-- | tools/perf/builtin-kmem.c | 8 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 7 | ||||
-rw-r--r-- | tools/perf/builtin-sched.c | 7 | ||||
-rw-r--r-- | tools/perf/builtin-timechart.c | 9 | ||||
-rw-r--r-- | tools/perf/builtin-trace.c | 8 | ||||
-rw-r--r-- | tools/perf/util/data_map.c | 41 | ||||
-rw-r--r-- | tools/perf/util/data_map.h | 32 | ||||
-rw-r--r-- | tools/perf/util/header.c | 2 | ||||
-rw-r--r-- | tools/perf/util/session.c | 3 | ||||
-rw-r--r-- | tools/perf/util/session.h | 26 |
13 files changed, 66 insertions, 89 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 4069996..a4cb792 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -370,7 +370,6 @@ LIB_H += util/values.h LIB_H += util/sort.h LIB_H += util/hist.h LIB_H += util/thread.h -LIB_H += util/data_map.h LIB_H += util/probe-finder.h LIB_H += util/probe-event.h diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 2e418b9..43e3bb3 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -26,7 +26,6 @@ #include "util/sort.h" #include "util/hist.h" #include "util/session.h" -#include "util/data_map.h" static char const *input_name = "perf.data"; @@ -454,7 +453,7 @@ static void find_annotations(void) } } -static struct perf_file_handler file_handler = { +static struct perf_event_ops event_ops = { .process_sample_event = process_sample_event, .process_mmap_event = event__process_mmap, .process_comm_event = event__process_comm, @@ -463,7 +462,8 @@ static struct perf_file_handler file_handler = { static int __cmd_annotate(void) { - struct perf_session *session = perf_session__new(input_name, O_RDONLY, force); + struct perf_session *session = perf_session__new(input_name, O_RDONLY, + force); struct thread *idle; int ret; @@ -471,9 +471,9 @@ static int __cmd_annotate(void) return -ENOMEM; idle = register_idle_thread(); - register_perf_file_handler(&file_handler); - ret = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd); + ret = perf_session__process_events(session, &event_ops, 0, + &event__cwdlen, &event__cwd); if (ret) goto out_delete; diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index bfd16a1..2629f76 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -9,7 +9,6 @@ #include "builtin.h" #include "perf.h" #include "util/cache.h" -#include "util/data_map.h" #include "util/debug.h" #include "util/parse-options.h" #include "util/session.h" diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 101b268..6f74bd8 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -12,7 +12,6 @@ #include "util/trace-event.h" #include "util/debug.h" -#include "util/data_map.h" #include <linux/rbtree.h> @@ -359,7 +358,7 @@ static int sample_type_check(u64 type) return 0; } -static struct perf_file_handler file_handler = { +static struct perf_event_ops event_ops = { .process_sample_event = process_sample_event, .process_comm_event = event__process_comm, .sample_type_check = sample_type_check, @@ -374,9 +373,8 @@ static int read_events(void) return -ENOMEM; register_idle_thread(); - register_perf_file_handler(&file_handler); - - err = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd); + err = perf_session__process_events(session, &event_ops, 0, + &event__cwdlen, &event__cwd); perf_session__delete(session); return err; } diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index dcd8fed..c203eaf 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -27,7 +27,6 @@ #include "util/parse-options.h" #include "util/parse-events.h" -#include "util/data_map.h" #include "util/thread.h" #include "util/sort.h" #include "util/hist.h" @@ -748,7 +747,7 @@ static int sample_type_check(u64 type) return 0; } -static struct perf_file_handler file_handler = { +static struct perf_event_ops event_ops = { .process_sample_event = process_sample_event, .process_mmap_event = event__process_mmap, .process_comm_event = process_comm_event, @@ -776,9 +775,7 @@ static int __cmd_report(void) if (show_threads) perf_read_values_init(&show_threads_values); - register_perf_file_handler(&file_handler); - - ret = perf_session__process_events(session, full_paths, + ret = perf_session__process_events(session, &event_ops, full_paths, &event__cwdlen, &event__cwd); if (ret) goto out_delete; diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 48ab283..b5b4472 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -12,7 +12,6 @@ #include "util/trace-event.h" #include "util/debug.h" -#include "util/data_map.h" #include <sys/prctl.h> @@ -1656,7 +1655,7 @@ static int sample_type_check(u64 type) return 0; } -static struct perf_file_handler file_handler = { +static struct perf_event_ops event_ops = { .process_sample_event = process_sample_event, .process_comm_event = event__process_comm, .process_lost_event = process_lost_event, @@ -1672,9 +1671,9 @@ static int read_events(void) return -ENOMEM; register_idle_thread(); - register_perf_file_handler(&file_handler); - err = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd); + err = perf_session__process_events(session, &event_ops, 0, + &event__cwdlen, &event__cwd); perf_session__delete(session); return err; } diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index db6caae..4b95cec 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -30,7 +30,7 @@ #include "util/parse-options.h" #include "util/parse-events.h" #include "util/event.h" -#include "util/data_map.h" +#include "util/session.h" #include "util/svghelper.h" static char const *input_name = "perf.data"; @@ -1046,7 +1046,7 @@ static int sample_type_check(u64 type) return 0; } -static struct perf_file_handler file_handler = { +static struct perf_event_ops event_ops = { .process_comm_event = process_comm_event, .process_fork_event = process_fork_event, .process_exit_event = process_exit_event, @@ -1062,9 +1062,8 @@ static int __cmd_timechart(void) if (session == NULL) return -ENOMEM; - register_perf_file_handler(&file_handler); - - ret = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd); + ret = perf_session__process_events(session, &event_ops, 0, + &event__cwdlen, &event__cwd); if (ret) goto out_delete; diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 3057e1d..c404dec 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -57,7 +57,6 @@ static int cleanup_scripting(void) #include "util/debug.h" #include "util/trace-event.h" -#include "util/data_map.h" #include "util/exec_cmd.h" static char const *input_name = "perf.data"; @@ -118,7 +117,7 @@ static int sample_type_check(u64 type) return 0; } -static struct perf_file_handler file_handler = { +static struct perf_event_ops event_ops = { .process_sample_event = process_sample_event, .process_comm_event = event__process_comm, .sample_type_check = sample_type_check, @@ -127,9 +126,8 @@ static struct perf_file_handler file_handler = { static int __cmd_trace(struct perf_session *session) { register_idle_thread(); - register_perf_file_handler(&file_handler); - - return perf_session__process_events(session, 0, &event__cwdlen, &event__cwd); + return perf_session__process_events(session, &event_ops, 0, + &event__cwdlen, &event__cwd); } struct script_spec { diff --git a/tools/perf/util/data_map.c b/tools/perf/util/data_map.c index 22bcdfe..ba5bcfa 100644 --- a/tools/perf/util/data_map.c +++ b/tools/perf/util/data_map.c @@ -1,10 +1,8 @@ -#include "data_map.h" #include "symbol.h" #include "util.h" #include "debug.h" +#include "session.h" - -static struct perf_file_handler *curr_handler; static unsigned long mmap_window = 32; static char __cwd[PATH_MAX]; @@ -15,7 +13,7 @@ static int process_event_stub(event_t *event __used, return 0; } -void register_perf_file_handler(struct perf_file_handler *handler) +static void perf_event_ops__fill_defaults(struct perf_event_ops *handler) { if (!handler->process_sample_event) handler->process_sample_event = process_event_stub; @@ -35,8 +33,6 @@ void register_perf_file_handler(struct perf_file_handler *handler) handler->process_throttle_event = process_event_stub; if (!handler->process_unthrottle_event) handler->process_unthrottle_event = process_event_stub; - - curr_handler = handler; } static const char *event__name[] = { @@ -63,6 +59,7 @@ void event__print_totals(void) } static int process_event(event_t *event, struct perf_session *session, + struct perf_event_ops *ops, unsigned long offset, unsigned long head) { trace_event(event); @@ -78,25 +75,25 @@ static int process_event(event_t *event, struct perf_session *session, switch (event->header.type) { case PERF_RECORD_SAMPLE: - return curr_handler->process_sample_event(event, session); + return ops->process_sample_event(event, session); case PERF_RECORD_MMAP: - return curr_handler->process_mmap_event(event, session); + return ops->process_mmap_event(event, session); case PERF_RECORD_COMM: - return curr_handler->process_comm_event(event, session); + return ops->process_comm_event(event, session); case PERF_RECORD_FORK: - return curr_handler->process_fork_event(event, session); + return ops->process_fork_event(event, session); case PERF_RECORD_EXIT: - return curr_handler->process_exit_event(event, session); + return ops->process_exit_event(event, session); case PERF_RECORD_LOST: - return curr_handler->process_lost_event(event, session); + return ops->process_lost_event(event, session); case PERF_RECORD_READ: - return curr_handler->process_read_event(event, session); + return ops->process_read_event(event, session); case PERF_RECORD_THROTTLE: - return curr_handler->process_throttle_event(event, session); + return ops->process_throttle_event(event, session); case PERF_RECORD_UNTHROTTLE: - return curr_handler->process_unthrottle_event(event, session); + return ops->process_unthrottle_event(event, session); default: - curr_handler->total_unknown++; + ops->total_unknown++; return -1; } } @@ -131,6 +128,7 @@ out: } int perf_session__process_events(struct perf_session *self, + struct perf_event_ops *ops, int full_paths, int *cwdlen, char **cwd) { int err; @@ -142,10 +140,7 @@ int perf_session__process_events(struct perf_session *self, uint32_t size; char *buf; - if (curr_handler == NULL) { - pr_debug("Forgot to register perf file handler\n"); - return -EINVAL; - } + perf_event_ops__fill_defaults(ops); page_size = getpagesize(); @@ -153,8 +148,8 @@ int perf_session__process_events(struct perf_session *self, sample_type = perf_header__sample_type(&self->header); err = -EINVAL; - if (curr_handler->sample_type_check && - curr_handler->sample_type_check(sample_type) < 0) + if (ops->sample_type_check && + ops->sample_type_check(sample_type) < 0) goto out_err; if (!full_paths) { @@ -210,7 +205,7 @@ more: (void *)(long)event->header.size, event->header.type); - if (!size || process_event(event, self, offset, head) < 0) { + if (!size || process_event(event, self, ops, offset, head) < 0) { dump_printf("%p [%p]: skipping unknown header type: %d\n", (void *)(offset + head), diff --git a/tools/perf/util/data_map.h b/tools/perf/util/data_map.h deleted file mode 100644 index 6d4ae52..0000000 --- a/tools/perf/util/data_map.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef __PERF_DATAMAP_H -#define __PERF_DATAMAP_H - -#include "event.h" -#include "header.h" -#include "session.h" - -struct perf_session; - -typedef int (*event_type_handler_t)(event_t *self, - struct perf_session *session); - -struct perf_file_handler { - event_type_handler_t process_sample_event; - event_type_handler_t process_mmap_event; - event_type_handler_t process_comm_event; - event_type_handler_t process_fork_event; - event_type_handler_t process_exit_event; - event_type_handler_t process_lost_event; - event_type_handler_t process_read_event; - event_type_handler_t process_throttle_event; - event_type_handler_t process_unthrottle_event; - int (*sample_type_check)(u64 sample_type); - unsigned long total_unknown; -}; - -void register_perf_file_handler(struct perf_file_handler *handler); -int perf_session__process_events(struct perf_session *self, - int full_paths, int *cwdlen, char **cwd); -int perf_header__read_build_ids(int input, u64 offset, u64 file_size); - -#endif diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index f2e8d87..8a0bca5 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -8,8 +8,8 @@ #include "header.h" #include "../perf.h" #include "trace-event.h" +#include "session.h" #include "symbol.h" -#include "data_map.h" #include "debug.h" /* diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 707ce1c..3976686 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -48,7 +48,8 @@ out_close: return -1; } -struct perf_session *perf_session__new(const char *filename, int mode, bool force) +struct perf_session *perf_session__new(const char *filename, int mode, + bool force) { size_t len = strlen(filename) + 1; struct perf_session *self = zalloc(sizeof(*self) + len); diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index f3699c8..7a4c32c 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -1,6 +1,7 @@ #ifndef __PERF_SESSION_H #define __PERF_SESSION_H +#include "event.h" #include "header.h" struct perf_session { @@ -10,7 +11,30 @@ struct perf_session { char filename[0]; }; -struct perf_session *perf_session__new(const char *filename, int mode, bool force); +typedef int (*event_op)(event_t *self, struct perf_session *session); + +struct perf_event_ops { + event_op process_sample_event; + event_op process_mmap_event; + event_op process_comm_event; + event_op process_fork_event; + event_op process_exit_event; + event_op process_lost_event; + event_op process_read_event; + event_op process_throttle_event; + event_op process_unthrottle_event; + int (*sample_type_check)(u64 sample_type); + unsigned long total_unknown; +}; + +struct perf_session *perf_session__new(const char *filename, int mode, + bool force); void perf_session__delete(struct perf_session *self); +int perf_session__process_events(struct perf_session *self, + struct perf_event_ops *event_ops, + int full_paths, int *cwdlen, char **cwd); + +int perf_header__read_build_ids(int input, u64 offset, u64 file_size); + #endif /* __PERF_SESSION_H */ |