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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-12-13 19:50:24 -0200
committerIngo Molnar <mingo@elte.hu>2009-12-14 16:57:13 +0100
commitd8f66248d6f25f7c935cc5307c43bf394db07272 (patch)
treef30b5512dd08e6a8713fa9fde158c75d57ce1d6b /tools/perf/util
parent2cd9046cc53dd2625e2cf5854d6cbb1ba61de914 (diff)
perf session: Pass the perf_session to the event handling operations
They will need it to get the right threads list, etc. 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: <1260741029-4430-1-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/data_map.c27
-rw-r--r--tools/perf/util/data_map.h5
-rw-r--r--tools/perf/util/event.c37
-rw-r--r--tools/perf/util/event.h19
4 files changed, 54 insertions, 34 deletions
diff --git a/tools/perf/util/data_map.c b/tools/perf/util/data_map.c
index 6d46dda53a29..22bcdfeff55c 100644
--- a/tools/perf/util/data_map.c
+++ b/tools/perf/util/data_map.c
@@ -8,7 +8,8 @@ static struct perf_file_handler *curr_handler;
static unsigned long mmap_window = 32;
static char __cwd[PATH_MAX];
-static int process_event_stub(event_t *event __used)
+static int process_event_stub(event_t *event __used,
+ struct perf_session *session __used)
{
dump_printf(": unhandled!\n");
return 0;
@@ -61,8 +62,8 @@ void event__print_totals(void)
event__name[i], event__total[i]);
}
-static int
-process_event(event_t *event, unsigned long offset, unsigned long head)
+static int process_event(event_t *event, struct perf_session *session,
+ unsigned long offset, unsigned long head)
{
trace_event(event);
@@ -77,23 +78,23 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
switch (event->header.type) {
case PERF_RECORD_SAMPLE:
- return curr_handler->process_sample_event(event);
+ return curr_handler->process_sample_event(event, session);
case PERF_RECORD_MMAP:
- return curr_handler->process_mmap_event(event);
+ return curr_handler->process_mmap_event(event, session);
case PERF_RECORD_COMM:
- return curr_handler->process_comm_event(event);
+ return curr_handler->process_comm_event(event, session);
case PERF_RECORD_FORK:
- return curr_handler->process_fork_event(event);
+ return curr_handler->process_fork_event(event, session);
case PERF_RECORD_EXIT:
- return curr_handler->process_exit_event(event);
+ return curr_handler->process_exit_event(event, session);
case PERF_RECORD_LOST:
- return curr_handler->process_lost_event(event);
+ return curr_handler->process_lost_event(event, session);
case PERF_RECORD_READ:
- return curr_handler->process_read_event(event);
+ return curr_handler->process_read_event(event, session);
case PERF_RECORD_THROTTLE:
- return curr_handler->process_throttle_event(event);
+ return curr_handler->process_throttle_event(event, session);
case PERF_RECORD_UNTHROTTLE:
- return curr_handler->process_unthrottle_event(event);
+ return curr_handler->process_unthrottle_event(event, session);
default:
curr_handler->total_unknown++;
return -1;
@@ -209,7 +210,7 @@ more:
(void *)(long)event->header.size,
event->header.type);
- if (!size || process_event(event, offset, head) < 0) {
+ if (!size || process_event(event, self, 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
index 98c5b823388c..6d4ae52bc07b 100644
--- a/tools/perf/util/data_map.h
+++ b/tools/perf/util/data_map.h
@@ -5,7 +5,10 @@
#include "header.h"
#include "session.h"
-typedef int (*event_type_handler_t)(event_t *);
+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;
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index ba0de90cd3d4..e2c489533c6d 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -5,7 +5,9 @@
#include "thread.h"
static pid_t event__synthesize_comm(pid_t pid, int full,
- int (*process)(event_t *event))
+ int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session)
{
event_t ev;
char filename[PATH_MAX];
@@ -54,7 +56,7 @@ out_race:
if (!full) {
ev.comm.tid = pid;
- process(&ev);
+ process(&ev, session);
goto out_fclose;
}
@@ -72,7 +74,7 @@ out_race:
ev.comm.tid = pid;
- process(&ev);
+ process(&ev, session);
}
closedir(tasks);
@@ -86,7 +88,9 @@ out_failure:
}
static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
- int (*process)(event_t *event))
+ int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session)
{
char filename[PATH_MAX];
FILE *fp;
@@ -141,7 +145,7 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
ev.mmap.pid = tgid;
ev.mmap.tid = pid;
- process(&ev);
+ process(&ev, session);
}
}
@@ -149,15 +153,20 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
return 0;
}
-int event__synthesize_thread(pid_t pid, int (*process)(event_t *event))
+int event__synthesize_thread(pid_t pid,
+ int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session)
{
- pid_t tgid = event__synthesize_comm(pid, 1, process);
+ pid_t tgid = event__synthesize_comm(pid, 1, process, session);
if (tgid == -1)
return -1;
- return event__synthesize_mmap_events(pid, tgid, process);
+ return event__synthesize_mmap_events(pid, tgid, process, session);
}
-void event__synthesize_threads(int (*process)(event_t *event))
+void event__synthesize_threads(int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session)
{
DIR *proc;
struct dirent dirent, *next;
@@ -171,7 +180,7 @@ void event__synthesize_threads(int (*process)(event_t *event))
if (*end) /* only interested in proper numerical dirents */
continue;
- event__synthesize_thread(pid, process);
+ event__synthesize_thread(pid, process, session);
}
closedir(proc);
@@ -182,7 +191,7 @@ int event__cwdlen;
struct events_stats event__stats;
-int event__process_comm(event_t *self)
+int event__process_comm(event_t *self, struct perf_session *session __used)
{
struct thread *thread = threads__findnew(self->comm.pid);
@@ -196,14 +205,14 @@ int event__process_comm(event_t *self)
return 0;
}
-int event__process_lost(event_t *self)
+int event__process_lost(event_t *self, struct perf_session *session __used)
{
dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost);
event__stats.lost += self->lost.lost;
return 0;
}
-int event__process_mmap(event_t *self)
+int event__process_mmap(event_t *self, struct perf_session *session __used)
{
struct thread *thread = threads__findnew(self->mmap.pid);
struct map *map = map__new(&self->mmap, MAP__FUNCTION,
@@ -224,7 +233,7 @@ int event__process_mmap(event_t *self)
return 0;
}
-int event__process_task(event_t *self)
+int event__process_task(event_t *self, struct perf_session *session __used)
{
struct thread *thread = threads__findnew(self->fork.pid);
struct thread *parent = threads__findnew(self->fork.ppid);
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 51a96c2effde..6b6429b63da3 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -156,18 +156,25 @@ struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
void map__fixup_start(struct map *self);
void map__fixup_end(struct map *self);
-int event__synthesize_thread(pid_t pid, int (*process)(event_t *event));
-void event__synthesize_threads(int (*process)(event_t *event));
+struct perf_session;
+
+int event__synthesize_thread(pid_t pid,
+ int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session);
+void event__synthesize_threads(int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session);
extern char *event__cwd;
extern int event__cwdlen;
extern struct events_stats event__stats;
extern unsigned long event__total[PERF_RECORD_MAX];
-int event__process_comm(event_t *self);
-int event__process_lost(event_t *self);
-int event__process_mmap(event_t *self);
-int event__process_task(event_t *self);
+int event__process_comm(event_t *self, struct perf_session *session);
+int event__process_lost(event_t *self, struct perf_session *session);
+int event__process_mmap(event_t *self, struct perf_session *session);
+int event__process_task(event_t *self, struct perf_session *session);
struct addr_location;
int event__preprocess_sample(const event_t *self, struct addr_location *al,