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31547de795
This is more of what we want to be doing anyway, we don't care about all the forks in existence. Additionally, include the comm[] with the pid so that instruments can take action based on it.
117 lines
4.6 KiB
C
117 lines
4.6 KiB
C
/* sysprof-recording-private.h
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*
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* Copyright 2023 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#pragma once
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#include <libdex.h>
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#include "sysprof-diagnostic-private.h"
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#include "sysprof-instrument-private.h"
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#include "sysprof-recording.h"
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#include "sysprof-spawnable.h"
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G_BEGIN_DECLS
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typedef enum _SysprofRecordingCommand
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{
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SYSPROF_RECORDING_COMMAND_STOP = 1,
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} SysprofRecordingCommand;
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struct _SysprofRecording
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{
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GObject parent_instance;
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/* Used to calculate the duration of the recording */
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gint64 start_time;
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gint64 end_time;
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/* Used to calculate event count */
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SysprofCaptureStat stat;
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/* Diagnostics that may be added by instruments during the recording.
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* Some may be fatal, meaning that they stop the recording when the
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* diagnostic is submitted. That can happen in situations like
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* miss-configuration or failed authorization.
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*/
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GListStore *diagnostics;
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/* If we are spawning a process as part of this recording, this
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* is the SysprofSpawnable used to spawn the process.
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*/
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SysprofSpawnable *spawnable;
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/* This is where all of the instruments will write to. They are
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* expected to do this from the main-thread only. To work from
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* additional threads they need to proxy that state to the
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* main thread for writing.
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*/
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SysprofCaptureWriter *writer;
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/* An array of SysprofInstrument that are part of this recording */
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GPtrArray *instruments;
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/* A DexFiber that will complete when the recording has finished,
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* been stopped, or failed.
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*/
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DexFuture *fiber;
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/* The channel is used ot send state change messages to the fiber
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* from outside of the fiber.
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*/
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DexChannel *channel;
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/* The process we have spawned, if any */
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GSubprocess *subprocess;
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};
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SysprofRecording *_sysprof_recording_new (SysprofCaptureWriter *writer,
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SysprofSpawnable *spawnable,
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SysprofInstrument **instruments,
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guint n_instruments);
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void _sysprof_recording_start (SysprofRecording *self);
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SysprofSpawnable *_sysprof_recording_get_spawnable (SysprofRecording *self);
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DexFuture *_sysprof_recording_add_file (SysprofRecording *self,
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const char *path,
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gboolean compress);
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void _sysprof_recording_add_file_data (SysprofRecording *self,
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const char *path,
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const char *contents,
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gssize length,
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gboolean compress);
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void _sysprof_recording_follow_process(SysprofRecording *self,
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int pid,
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const char *comm);
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void _sysprof_recording_diagnostic (SysprofRecording *self,
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const char *domain,
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const char *format,
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...) G_GNUC_PRINTF (3, 4);
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void _sysprof_recording_error (SysprofRecording *self,
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const char *domain,
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const char *format,
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...) G_GNUC_PRINTF (3, 4);
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static inline SysprofCaptureWriter *
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_sysprof_recording_writer (const SysprofRecording *self)
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{
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return self->writer;
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}
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G_END_DECLS
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