varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2025-12-31 20:36:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

libsysprof: implement follow fork instead of tracking spawnable

Browse Source
This commit is contained in:
Christian Hergert
2023-08-04 15:31:00 -07:00
parent 48e94181a7
commit 56680ae12f
3 changed files with 79 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
src/libsysprof/sysprof-recording-private.h
View File

@ -22,18 +22,70 @@
#include <libdex.h>
#include "sysprof-instrument.h"
#include "sysprof-diagnostic-private.h"
#include "sysprof-instrument-private.h"
#include "sysprof-recording.h"
#include "sysprof-spawnable.h"
G_BEGIN_DECLS
typedef enum _SysprofRecordingCommand
{
SYSPROF_RECORDING_COMMAND_STOP = 1,
} SysprofRecordingCommand;
struct _SysprofRecording
{
GObject parent_instance;
/* Used to calculate the duration of the recording */
gint64 start_time;
gint64 end_time;
/* Used to calculate event count */
SysprofCaptureStat stat;
/* Diagnostics that may be added by instruments during the recording.
* Some may be fatal, meaning that they stop the recording when the
* diagnostic is submitted. That can happen in situations like
* miss-configuration or failed authorization.
*/
GListStore *diagnostics;
/* If we are spawning a process as part of this recording, this
* is the SysprofSpawnable used to spawn the process.
*/
SysprofSpawnable *spawnable;
/* This is where all of the instruments will write to. They are
* expected to do this from the main-thread only. To work from
* additional threads they need to proxy that state to the
* main thread for writing.
*/
SysprofCaptureWriter *writer;
/* An array of SysprofInstrument that are part of this recording */
GPtrArray *instruments;
/* A DexFiber that will complete when the recording has finished,
* been stopped, or failed.
*/
DexFuture *fiber;
/* The channel is used ot send state change messages to the fiber
* from outside of the fiber.
*/
DexChannel *channel;
/* The process we have spawned, if any */
GSubprocess *subprocess;
};
SysprofRecording *_sysprof_recording_new (SysprofCaptureWriter *writer,
SysprofSpawnable *spawnable,
SysprofInstrument **instruments,
guint n_instruments);
void _sysprof_recording_start (SysprofRecording *self);
SysprofCaptureWriter *_sysprof_recording_writer (SysprofRecording *self);
SysprofSpawnable *_sysprof_recording_get_spawnable (SysprofRecording *self);
DexFuture *_sysprof_recording_add_file (SysprofRecording *self,
const char *path,
@ -43,6 +95,8 @@ void _sysprof_recording_add_file_data (SysprofRecording *s
const char *contents,
gssize length,
gboolean compress);
void _sysprof_recording_follow_fork (SysprofRecording *self,
int pid);
void _sysprof_recording_diagnostic (SysprofRecording *self,
const char *domain,
const char *format,
@ -52,4 +106,10 @@ void _sysprof_recording_error (SysprofRecording *s
const char *format,
...) G_GNUC_PRINTF (3, 4);
static inline SysprofCaptureWriter *
_sysprof_recording_writer (const SysprofRecording *self)
{
return self->writer;
}
G_END_DECLS