libsysprof-profile: add SysprofDiagnostic to recordings

This allows instruments to record a diagnostic and have it land as an
object in a GListModel of diagnostics available to the API consumer.

Such items may be used by recording UI to display issues with the recording
to the user.
This commit is contained in:
Christian Hergert
2023-06-13 11:30:45 -07:00
parent 6ab28ff641
commit 1f6cc39554
9 changed files with 356 additions and 14 deletions

View File

@ -51,6 +51,23 @@ wait_cb (GObject *object,
g_main_loop_quit (main_loop);
}
static void
diagnostics_items_changed_cb (GListModel *model,
guint position,
guint removed,
guint added,
gpointer user_data)
{
for (guint i = 0; i < added; i++)
{
g_autoptr(SysprofDiagnostic) diagnostic = g_list_model_get_item (model, position+i);
g_printerr ("%s: %s\n",
sysprof_diagnostic_get_domain (diagnostic),
sysprof_diagnostic_get_message (diagnostic));
}
}
static void
record_cb (GObject *object,
GAsyncResult *result,
@ -58,11 +75,23 @@ record_cb (GObject *object,
{
g_autoptr(GError) error = NULL;
g_autoptr(SysprofRecording) recording = sysprof_profiler_record_finish (SYSPROF_PROFILER (object), result, &error);
g_autoptr(GListModel) diagnostics = NULL;
g_assert_no_error (error);
g_assert_nonnull (recording);
g_assert_true (SYSPROF_IS_RECORDING (recording));
diagnostics = sysprof_recording_list_diagnostics (recording);
g_signal_connect (diagnostics,
"items-changed",
G_CALLBACK (diagnostics_items_changed_cb),
NULL);
diagnostics_items_changed_cb (diagnostics,
0,
0,
g_list_model_get_n_items (diagnostics),
NULL);
sysprof_recording_wait_async (recording, NULL, wait_cb, NULL);
active_recording = recording;