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libsysprof-ui: work on async loading

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This commit is contained in:
Christian Hergert
2019-05-13 23:59:40 -07:00
parent 2e4b17be17
commit 91c95a0e0d
7 changed files with 156 additions and 33 deletions
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56
src/libsysprof-ui/sysprof-marks-model.c
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@ -310,43 +310,77 @@ sysprof_marks_model_new_worker (GTask *task,
gpointer task_data,
GCancellable *cancellable)
{
const SysprofCaptureFrameType types[] = { SYSPROF_CAPTURE_FRAME_MARK };
SysprofCaptureReader *reader = task_data;
g_autoptr(SysprofCaptureCursor) cursor = NULL;
g_autoptr(SysprofMarksModel) self = NULL;
SysprofCaptureCondition *condition;
SysprofCaptureCursor *cursor = task_data;
g_assert (G_IS_TASK (task));
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
self = g_object_new (SYSPROF_TYPE_MARKS_MODEL, NULL);
cursor = sysprof_capture_cursor_new (reader);
condition = sysprof_capture_condition_new_where_type_in (G_N_ELEMENTS (types), types);
sysprof_capture_cursor_add_condition (cursor, g_steal_pointer (&condition));
sysprof_capture_cursor_foreach (cursor, cursor_foreach_cb, self);
g_array_sort (self->items, item_compare);
g_task_return_pointer (task, g_steal_pointer (&self), g_object_unref);
}
static void
sysprof_marks_model_selection_foreach_cb (SysprofSelection *selection,
gint64 begin,
gint64 end,
gpointer user_data)
{
SysprofCaptureCondition **condition = user_data;
SysprofCaptureCondition *c;
g_assert (SYSPROF_IS_SELECTION (selection));
g_assert (condition != NULL);
c = sysprof_capture_condition_new_where_time_between (begin, end);
if (*condition)
*condition = sysprof_capture_condition_new_or (c, *condition);
else
*condition = c;
}
void
sysprof_marks_model_new_async (SysprofCaptureReader *reader,
SysprofSelection *selection,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
const SysprofCaptureFrameType types[] = { SYSPROF_CAPTURE_FRAME_MARK };
g_autoptr(SysprofCaptureCursor) cursor = NULL;
g_autoptr(GTask) task = NULL;
SysprofCaptureCondition *c;
g_return_if_fail (reader != NULL);
g_return_if_fail (!selection || SYSPROF_IS_SELECTION (selection));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
cursor = sysprof_capture_cursor_new (reader);
c = sysprof_capture_condition_new_where_type_in (G_N_ELEMENTS (types), types);
if (selection)
{
SysprofCaptureCondition *condition = NULL;
sysprof_selection_foreach (selection,
sysprof_marks_model_selection_foreach_cb,
&condition);
if (condition)
c = sysprof_capture_condition_new_and (c, condition);
}
sysprof_capture_cursor_add_condition (cursor, g_steal_pointer (&c));
task = g_task_new (NULL, cancellable, callback, user_data);
g_task_set_source_tag (task, sysprof_marks_model_new_async);
g_task_set_task_data (task,
sysprof_capture_reader_ref (reader),
(GDestroyNotify) sysprof_capture_reader_unref);
g_steal_pointer (&cursor),
(GDestroyNotify) sysprof_capture_cursor_unref);
g_task_run_in_thread (task, sysprof_marks_model_new_worker);
}