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-rw-r--r--tools/perf/util/session.c163
1 files changed, 82 insertions, 81 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index be33606386bf..7d159088c4ac 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -10,6 +10,7 @@
#include "evlist.h"
#include "evsel.h"
#include "session.h"
+#include "tool.h"
#include "sort.h"
#include "util.h"
#include "cpumap.h"
@@ -104,7 +105,7 @@ static void perf_session__destroy_kernel_maps(struct perf_session *self)
struct perf_session *perf_session__new(const char *filename, int mode,
bool force, bool repipe,
- struct perf_event_ops *ops)
+ struct perf_tool *tool)
{
size_t len = filename ? strlen(filename) + 1 : 0;
struct perf_session *self = zalloc(sizeof(*self) + len);
@@ -142,10 +143,10 @@ struct perf_session *perf_session__new(const char *filename, int mode,
goto out_delete;
}
- if (ops && ops->ordering_requires_timestamps &&
- ops->ordered_samples && !self->sample_id_all) {
+ if (tool && tool->ordering_requires_timestamps &&
+ tool->ordered_samples && !self->sample_id_all) {
dump_printf("WARNING: No sample_id_all support, falling back to unordered processing\n");
- ops->ordered_samples = false;
+ tool->ordered_samples = false;
}
out:
@@ -285,7 +286,7 @@ static int process_event_synth_attr_stub(union perf_event *event __used,
return 0;
}
-static int process_event_sample_stub(struct perf_event_ops *ops __used,
+static int process_event_sample_stub(struct perf_tool *tool __used,
union perf_event *event __used,
struct perf_sample *sample __used,
struct perf_evsel *evsel __used,
@@ -295,7 +296,7 @@ static int process_event_sample_stub(struct perf_event_ops *ops __used,
return 0;
}
-static int process_event_stub(struct perf_event_ops *ops __used,
+static int process_event_stub(struct perf_tool *tool __used,
union perf_event *event __used,
struct perf_sample *sample __used,
struct machine *machine __used)
@@ -304,7 +305,7 @@ static int process_event_stub(struct perf_event_ops *ops __used,
return 0;
}
-static int process_finished_round_stub(struct perf_event_ops *ops __used,
+static int process_finished_round_stub(struct perf_tool *tool __used,
union perf_event *event __used,
struct perf_session *perf_session __used)
{
@@ -312,50 +313,50 @@ static int process_finished_round_stub(struct perf_event_ops *ops __used,
return 0;
}
-static int process_event_type_stub(struct perf_event_ops *ops __used,
+static int process_event_type_stub(struct perf_tool *tool __used,
union perf_event *event __used)
{
dump_printf(": unhandled!\n");
return 0;
}
-static int process_finished_round(struct perf_event_ops *ops,
+static int process_finished_round(struct perf_tool *tool,
union perf_event *event,
struct perf_session *session);
-static void perf_event_ops__fill_defaults(struct perf_event_ops *handler)
+static void perf_tool__fill_defaults(struct perf_tool *tool)
{
- if (handler->sample == NULL)
- handler->sample = process_event_sample_stub;
- if (handler->mmap == NULL)
- handler->mmap = process_event_stub;
- if (handler->comm == NULL)
- handler->comm = process_event_stub;
- if (handler->fork == NULL)
- handler->fork = process_event_stub;
- if (handler->exit == NULL)
- handler->exit = process_event_stub;
- if (handler->lost == NULL)
- handler->lost = perf_event__process_lost;
- if (handler->read == NULL)
- handler->read = process_event_sample_stub;
- if (handler->throttle == NULL)
- handler->throttle = process_event_stub;
- if (handler->unthrottle == NULL)
- handler->unthrottle = process_event_stub;
- if (handler->attr == NULL)
- handler->attr = process_event_synth_attr_stub;
- if (handler->event_type == NULL)
- handler->event_type = process_event_type_stub;
- if (handler->tracing_data == NULL)
- handler->tracing_data = process_event_synth_tracing_data_stub;
- if (handler->build_id == NULL)
- handler->build_id = process_finished_round_stub;
- if (handler->finished_round == NULL) {
- if (handler->ordered_samples)
- handler->finished_round = process_finished_round;
+ if (tool->sample == NULL)
+ tool->sample = process_event_sample_stub;
+ if (tool->mmap == NULL)
+ tool->mmap = process_event_stub;
+ if (tool->comm == NULL)
+ tool->comm = process_event_stub;
+ if (tool->fork == NULL)
+ tool->fork = process_event_stub;
+ if (tool->exit == NULL)
+ tool->exit = process_event_stub;
+ if (tool->lost == NULL)
+ tool->lost = perf_event__process_lost;
+ if (tool->read == NULL)
+ tool->read = process_event_sample_stub;
+ if (tool->throttle == NULL)
+ tool->throttle = process_event_stub;
+ if (tool->unthrottle == NULL)
+ tool->unthrottle = process_event_stub;
+ if (tool->attr == NULL)
+ tool->attr = process_event_synth_attr_stub;
+ if (tool->event_type == NULL)
+ tool->event_type = process_event_type_stub;
+ if (tool->tracing_data == NULL)
+ tool->tracing_data = process_event_synth_tracing_data_stub;
+ if (tool->build_id == NULL)
+ tool->build_id = process_finished_round_stub;
+ if (tool->finished_round == NULL) {
+ if (tool->ordered_samples)
+ tool->finished_round = process_finished_round;
else
- handler->finished_round = process_finished_round_stub;
+ tool->finished_round = process_finished_round_stub;
}
}
@@ -487,11 +488,11 @@ static void perf_session_free_sample_buffers(struct perf_session *session)
static int perf_session_deliver_event(struct perf_session *session,
union perf_event *event,
struct perf_sample *sample,
- struct perf_event_ops *ops,
+ struct perf_tool *tool,
u64 file_offset);
static void flush_sample_queue(struct perf_session *s,
- struct perf_event_ops *ops)
+ struct perf_tool *tool)
{
struct ordered_samples *os = &s->ordered_samples;
struct list_head *head = &os->samples;
@@ -502,7 +503,7 @@ static void flush_sample_queue(struct perf_session *s,
unsigned idx = 0, progress_next = os->nr_samples / 16;
int ret;
- if (!ops->ordered_samples || !limit)
+ if (!tool->ordered_samples || !limit)
return;
list_for_each_entry_safe(iter, tmp, head, list) {
@@ -513,7 +514,7 @@ static void flush_sample_queue(struct perf_session *s,
if (ret)
pr_err("Can't parse sample, err = %d\n", ret);
else
- perf_session_deliver_event(s, iter->event, &sample, ops,
+ perf_session_deliver_event(s, iter->event, &sample, tool,
iter->file_offset);
os->last_flush = iter->timestamp;
@@ -575,11 +576,11 @@ static void flush_sample_queue(struct perf_session *s,
* Flush every events below timestamp 7
* etc...
*/
-static int process_finished_round(struct perf_event_ops *ops,
+static int process_finished_round(struct perf_tool *tool,
union perf_event *event __used,
struct perf_session *session)
{
- flush_sample_queue(session, ops);
+ flush_sample_queue(session, tool);
session->ordered_samples.next_flush = session->ordered_samples.max_timestamp;
return 0;
@@ -749,7 +750,7 @@ static struct machine *
static int perf_session_deliver_event(struct perf_session *session,
union perf_event *event,
struct perf_sample *sample,
- struct perf_event_ops *ops,
+ struct perf_tool *tool,
u64 file_offset)
{
struct perf_evsel *evsel;
@@ -784,25 +785,25 @@ static int perf_session_deliver_event(struct perf_session *session,
++session->hists.stats.nr_unknown_id;
return -1;
}
- return ops->sample(ops, event, sample, evsel, machine);
+ return tool->sample(tool, event, sample, evsel, machine);
case PERF_RECORD_MMAP:
- return ops->mmap(ops, event, sample, machine);
+ return tool->mmap(tool, event, sample, machine);
case PERF_RECORD_COMM:
- return ops->comm(ops, event, sample, machine);
+ return tool->comm(tool, event, sample, machine);
case PERF_RECORD_FORK:
- return ops->fork(ops, event, sample, machine);
+ return tool->fork(tool, event, sample, machine);
case PERF_RECORD_EXIT:
- return ops->exit(ops, event, sample, machine);
+ return tool->exit(tool, event, sample, machine);
case PERF_RECORD_LOST:
- if (ops->lost == perf_event__process_lost)
+ if (tool->lost == perf_event__process_lost)
session->hists.stats.total_lost += event->lost.lost;
- return ops->lost(ops, event, sample, machine);
+ return tool->lost(tool, event, sample, machine);
case PERF_RECORD_READ:
- return ops->read(ops, event, sample, evsel, machine);
+ return tool->read(tool, event, sample, evsel, machine);
case PERF_RECORD_THROTTLE:
- return ops->throttle(ops, event, sample, machine);
+ return tool->throttle(tool, event, sample, machine);
case PERF_RECORD_UNTHROTTLE:
- return ops->unthrottle(ops, event, sample, machine);
+ return tool->unthrottle(tool, event, sample, machine);
default:
++session->hists.stats.nr_unknown_events;
return -1;
@@ -826,7 +827,7 @@ static int perf_session__preprocess_sample(struct perf_session *session,
}
static int perf_session__process_user_event(struct perf_session *session, union perf_event *event,
- struct perf_event_ops *ops, u64 file_offset)
+ struct perf_tool *tool, u64 file_offset)
{
int err;
@@ -835,20 +836,20 @@ static int perf_session__process_user_event(struct perf_session *session, union
/* These events are processed right away */
switch (event->header.type) {
case PERF_RECORD_HEADER_ATTR:
- err = ops->attr(event, &session->evlist);
+ err = tool->attr(event, &session->evlist);
if (err == 0)
perf_session__update_sample_type(session);
return err;
case PERF_RECORD_HEADER_EVENT_TYPE:
- return ops->event_type(ops, event);
+ return tool->event_type(tool, event);
case PERF_RECORD_HEADER_TRACING_DATA:
/* setup for reading amidst mmap */
lseek(session->fd, file_offset, SEEK_SET);
- return ops->tracing_data(event, session);
+ return tool->tracing_data(event, session);
case PERF_RECORD_HEADER_BUILD_ID:
- return ops->build_id(ops, event, session);
+ return tool->build_id(tool, event, session);
case PERF_RECORD_FINISHED_ROUND:
- return ops->finished_round(ops, event, session);
+ return tool->finished_round(tool, event, session);
default:
return -EINVAL;
}
@@ -856,7 +857,7 @@ static int perf_session__process_user_event(struct perf_session *session, union
static int perf_session__process_event(struct perf_session *session,
union perf_event *event,
- struct perf_event_ops *ops,
+ struct perf_tool *tool,
u64 file_offset)
{
struct perf_sample sample;
@@ -872,7 +873,7 @@ static int perf_session__process_event(struct perf_session *session,
hists__inc_nr_events(&session->hists, event->header.type);
if (event->header.type >= PERF_RECORD_USER_TYPE_START)
- return perf_session__process_user_event(session, event, ops, file_offset);
+ return perf_session__process_user_event(session, event, tool, file_offset);
/*
* For all kernel events we get the sample data
@@ -885,14 +886,14 @@ static int perf_session__process_event(struct perf_session *session,
if (perf_session__preprocess_sample(session, event, &sample))
return 0;
- if (ops->ordered_samples) {
+ if (tool->ordered_samples) {
ret = perf_session_queue_event(session, event, &sample,
file_offset);
if (ret != -ETIME)
return ret;
}
- return perf_session_deliver_event(session, event, &sample, ops,
+ return perf_session_deliver_event(session, event, &sample, tool,
file_offset);
}
@@ -921,9 +922,9 @@ static struct thread *perf_session__register_idle_thread(struct perf_session *se
}
static void perf_session__warn_about_errors(const struct perf_session *session,
- const struct perf_event_ops *ops)
+ const struct perf_tool *tool)
{
- if (ops->lost == perf_event__process_lost &&
+ if (tool->lost == perf_event__process_lost &&
session->hists.stats.nr_events[PERF_RECORD_LOST] != 0) {
ui__warning("Processed %d events and lost %d chunks!\n\n"
"Check IO/CPU overload!\n\n",
@@ -958,7 +959,7 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
volatile int session_done;
static int __perf_session__process_pipe_events(struct perf_session *self,
- struct perf_event_ops *ops)
+ struct perf_tool *tool)
{
union perf_event event;
uint32_t size;
@@ -967,7 +968,7 @@ static int __perf_session__process_pipe_events(struct perf_session *self,
int err;
void *p;
- perf_event_ops__fill_defaults(ops);
+ perf_tool__fill_defaults(tool);
head = 0;
more:
@@ -1004,7 +1005,7 @@ more:
}
if (size == 0 ||
- (skip = perf_session__process_event(self, &event, ops, head)) < 0) {
+ (skip = perf_session__process_event(self, &event, tool, head)) < 0) {
dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
head, event.header.size, event.header.type);
/*
@@ -1027,7 +1028,7 @@ more:
done:
err = 0;
out_err:
- perf_session__warn_about_errors(self, ops);
+ perf_session__warn_about_errors(self, tool);
perf_session_free_sample_buffers(self);
return err;
}
@@ -1058,7 +1059,7 @@ fetch_mmaped_event(struct perf_session *session,
int __perf_session__process_events(struct perf_session *session,
u64 data_offset, u64 data_size,
- u64 file_size, struct perf_event_ops *ops)
+ u64 file_size, struct perf_tool *tool)
{
u64 head, page_offset, file_offset, file_pos, progress_next;
int err, mmap_prot, mmap_flags, map_idx = 0;
@@ -1067,7 +1068,7 @@ int __perf_session__process_events(struct perf_session *session,
union perf_event *event;
uint32_t size;
- perf_event_ops__fill_defaults(ops);
+ perf_tool__fill_defaults(tool);
page_size = sysconf(_SC_PAGESIZE);
@@ -1122,7 +1123,7 @@ more:
size = event->header.size;
if (size == 0 ||
- perf_session__process_event(session, event, ops, file_pos) < 0) {
+ perf_session__process_event(session, event, tool, file_pos) < 0) {
dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
file_offset + head, event->header.size,
event->header.type);
@@ -1151,15 +1152,15 @@ more:
err = 0;
/* do the final flush for ordered samples */
session->ordered_samples.next_flush = ULLONG_MAX;
- flush_sample_queue(session, ops);
+ flush_sample_queue(session, tool);
out_err:
- perf_session__warn_about_errors(session, ops);
+ perf_session__warn_about_errors(session, tool);
perf_session_free_sample_buffers(session);
return err;
}
int perf_session__process_events(struct perf_session *self,
- struct perf_event_ops *ops)
+ struct perf_tool *tool)
{
int err;
@@ -1170,9 +1171,9 @@ int perf_session__process_events(struct perf_session *self,
err = __perf_session__process_events(self,
self->header.data_offset,
self->header.data_size,
- self->size, ops);
+ self->size, tool);
else
- err = __perf_session__process_pipe_events(self, ops);
+ err = __perf_session__process_pipe_events(self, tool);
return err;
}