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whitespace cleanup

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This commit is contained in:
Christian Hergert
2019-05-09 17:30:41 -07:00
parent a361c66085
commit 2161668c01
1 changed files with 50 additions and 57 deletions
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107
src/libsysprof/sysprof-perf-source.c
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@ -56,13 +56,15 @@
#define N_WAKEUP_EVENTS 149 #define N_WAKEUP_EVENTS 149
/* Identifiers for the various tracepoints we might watch for */ /* Identifiers for the various tracepoints we might watch for */
enum SysprofTracepoint { enum SysprofTracepoint
{
DRM_VBLANK, DRM_VBLANK,
DRM_I915_BEGIN, DRM_I915_BEGIN,
DRM_I915_END, DRM_I915_END,
}; };
typedef struct { typedef struct
{
enum SysprofTracepoint tp; enum SysprofTracepoint tp;
const char *path; const char *path;
const char **fields; const char **fields;
@ -111,17 +113,17 @@ typedef struct {
struct _SysprofPerfSource struct _SysprofPerfSource
{ {
GObject parent_instance; GObject parent_instance;
SysprofCaptureWriter *writer; SysprofCaptureWriter *writer;
SysprofPerfCounter *counter; SysprofPerfCounter *counter;
GHashTable *pids; GHashTable *pids;
/* Mapping from perf sample identifiers to SysprofTracepointDesc. */ /* Mapping from perf sample identifiers to SysprofTracepointDesc. */
GHashTable *tracepoint_event_ids; GHashTable *tracepoint_event_ids;
guint running : 1; guint running : 1;
guint is_ready : 1; guint is_ready : 1;
}; };
static void source_iface_init (SysprofSourceInterface *iface); static void source_iface_init (SysprofSourceInterface *iface);
@ -191,9 +193,9 @@ do_emit_exited (gpointer data)
static void static void
sysprof_perf_source_handle_tracepoint (SysprofPerfSource *self, sysprof_perf_source_handle_tracepoint (SysprofPerfSource *self,
gint cpu, gint cpu,
const SysprofPerfCounterEventTracepoint *sample, const SysprofPerfCounterEventTracepoint *sample,
SysprofTracepointDesc *tp_desc) SysprofTracepointDesc *tp_desc)
{ {
gchar *message = NULL; gchar *message = NULL;
@ -210,13 +212,13 @@ sysprof_perf_source_handle_tracepoint (SysprofPerfSource *
tp_desc->field_offsets[1])); tp_desc->field_offsets[1]));
sysprof_capture_writer_add_mark (self->writer, sysprof_capture_writer_add_mark (self->writer,
sample->time, sample->time,
cpu, cpu,
sample->pid, sample->pid,
0, 0,
"drm", "drm",
"vblank", "vblank",
message); message);
break; break;
case DRM_I915_BEGIN: case DRM_I915_BEGIN:
@ -230,14 +232,14 @@ sysprof_perf_source_handle_tracepoint (SysprofPerfSource *
tp_desc->field_offsets[2])); tp_desc->field_offsets[2]));
sysprof_capture_writer_add_mark (self->writer, sysprof_capture_writer_add_mark (self->writer,
sample->time, sample->time,
cpu, cpu,
sample->pid, sample->pid,
0, 0,
"drm", "drm",
(tp_desc->tp == DRM_I915_BEGIN ? (tp_desc->tp == DRM_I915_BEGIN ?
"i915 gpu begin" : "i915 gpu end"), "i915 gpu begin" : "i915 gpu end"),
message); message);
break; break;
default: default:
@ -249,8 +251,8 @@ sysprof_perf_source_handle_tracepoint (SysprofPerfSource *
static void static void
sysprof_perf_source_handle_callchain (SysprofPerfSource *self, sysprof_perf_source_handle_callchain (SysprofPerfSource *self,
gint cpu, gint cpu,
const SysprofPerfCounterEventCallchain *sample) const SysprofPerfCounterEventCallchain *sample)
{ {
const guint64 *ips; const guint64 *ips;
gint n_ips; gint n_ips;
@ -301,8 +303,8 @@ realign (gsize *pos,
static void static void
sysprof_perf_source_handle_event (SysprofPerfCounterEvent *event, sysprof_perf_source_handle_event (SysprofPerfCounterEvent *event,
guint cpu, guint cpu,
gpointer user_data) gpointer user_data)
{ {
SysprofPerfSource *self = user_data; SysprofPerfSource *self = user_data;
SysprofTracepointDesc *tp_desc; SysprofTracepointDesc *tp_desc;
@ -412,35 +414,26 @@ sysprof_perf_source_handle_event (SysprofPerfCounterEvent *event,
} }
static gboolean static gboolean
sysprof_perf_get_tracepoint_config (const char *path, gint64 *config) sysprof_perf_get_tracepoint_config (const char *path,
gint64 *config)
{ {
gchar *filename = NULL; g_autofree gchar *filename = NULL;
gchar *contents; g_autofree gchar *contents = NULL;
size_t len; gsize len;
filename = g_strdup_printf ("/sys/kernel/debug/tracing/events/%s/id", path); filename = g_strdup_printf ("/sys/kernel/debug/tracing/events/%s/id", path);
if (!filename) if (!g_file_get_contents (filename, &contents, &len, NULL))
return FALSE; return FALSE;
if (!g_file_get_contents (filename, &contents, &len, NULL)) *config = g_ascii_strtoull (contents, NULL, 10);
{
g_free (filename);
return FALSE;
}
g_free(filename);
*config = strtoull (contents, NULL, 0);
g_free (contents);
return TRUE; return TRUE;
} }
static gboolean static gboolean
sysprof_perf_get_tracepoint_fields (SysprofTracepointDesc *tp_desc, sysprof_perf_get_tracepoint_fields (SysprofTracepointDesc *tp_desc,
const SysprofOptionalTracepoint *optional_tp, const SysprofOptionalTracepoint *optional_tp,
GError **error) GError **error)
{ {
gchar *filename = NULL; gchar *filename = NULL;
gchar *contents; gchar *contents;
@ -512,10 +505,10 @@ sysprof_perf_get_tracepoint_fields (SysprofTracepointDesc *tp_desc,
*/ */
static void static void
sysprof_perf_source_add_optional_tracepoint (SysprofPerfSource *self, sysprof_perf_source_add_optional_tracepoint (SysprofPerfSource *self,
GPid pid, GPid pid,
gint cpu, gint cpu,
const SysprofOptionalTracepoint *optional_tracepoint, const SysprofOptionalTracepoint *optional_tracepoint,
GError **error) GError **error)
{ {
struct perf_event_attr attr = { 0 }; struct perf_event_attr attr = { 0 };
SysprofTracepointDesc *tp_desc; SysprofTracepointDesc *tp_desc;
@ -594,8 +587,8 @@ sysprof_perf_source_add_optional_tracepoint (SysprofPerfSource *s
static gboolean static gboolean
sysprof_perf_source_start_pid (SysprofPerfSource *self, sysprof_perf_source_start_pid (SysprofPerfSource *self,
GPid pid, GPid pid,
GError **error) GError **error)
{ {
struct perf_event_attr attr = { 0 }; struct perf_event_attr attr = { 0 };
gulong flags = 0; gulong flags = 0;
@ -699,8 +692,8 @@ sysprof_perf_source_start (SysprofSource *source)
self->counter = sysprof_perf_counter_new (NULL); self->counter = sysprof_perf_counter_new (NULL);
sysprof_perf_counter_set_callback (self->counter, sysprof_perf_counter_set_callback (self->counter,
sysprof_perf_source_handle_event, sysprof_perf_source_handle_event,
self, NULL); self, NULL);
if (g_hash_table_size (self->pids) > 0) if (g_hash_table_size (self->pids) > 0)
{ {
@ -756,7 +749,7 @@ sysprof_perf_source_stop (SysprofSource *source)
static void static void
sysprof_perf_source_set_writer (SysprofSource *source, sysprof_perf_source_set_writer (SysprofSource *source,
SysprofCaptureWriter *writer) SysprofCaptureWriter *writer)
{ {
SysprofPerfSource *self = (SysprofPerfSource *)source; SysprofPerfSource *self = (SysprofPerfSource *)source;