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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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54
src/libsysprof-ui/sysprof-capture-view.c
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@ -55,6 +55,7 @@ typedef struct
typedef struct
{
SysprofCaptureReader *reader;
SysprofSelection *selection;
gint n_active;
guint has_error : 1;
} LoadAsync;
@ -77,6 +78,7 @@ load_async_free (gpointer data)
if (state != NULL)
{
g_clear_pointer (&state->reader, sysprof_capture_reader_unref);
g_clear_object (&state->selection);
g_slice_free (LoadAsync, state);
}
}
@ -301,6 +303,42 @@ sysprof_capture_view_scan_finish (SysprofCaptureView *self,
return g_task_propagate_boolean (G_TASK (result), error);
}
static void
sysprof_capture_view_load_marks_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
SysprofMarksView *view = (SysprofMarksView *)object;
g_autoptr(GError) error = NULL;
g_autoptr(GTask) task = user_data;
LoadAsync *state;
g_assert (SYSPROF_IS_MARKS_VIEW (view));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (G_IS_TASK (task));
state = g_task_get_task_data (task);
g_assert (state != NULL);
g_assert (state->reader != NULL);
g_assert (state->n_active > 0);
state->n_active--;
if (!sysprof_marks_view_load_finish (view, result, &error))
{
if (!state->has_error)
{
state->has_error = TRUE;
g_task_return_error (task, g_steal_pointer (&error));
}
return;
}
if (state->n_active == 0)
g_task_return_boolean (task, TRUE);
}
static void
sysprof_capture_view_load_callgraph_cb (GObject *object,
GAsyncResult *result,
@ -367,7 +405,7 @@ sysprof_capture_view_load_scan_cb (GObject *object,
state->n_active++;
sysprof_capture_view_generate_callgraph_async (self,
state->reader,
NULL,
state->selection,
g_task_get_cancellable (task),
sysprof_capture_view_load_callgraph_cb,
g_object_ref (task));
@ -377,7 +415,15 @@ sysprof_capture_view_load_scan_cb (GObject *object,
sysprof_visualizer_view_set_reader (priv->visualizer_view, state->reader);
if (priv->features.has_marks)
sysprof_marks_view_set_reader (priv->marks_view, state->reader);
{
state->n_active++;
sysprof_marks_view_load_async (priv->marks_view,
state->reader,
state->selection,
g_task_get_cancellable (task),
sysprof_capture_view_load_marks_cb,
g_object_ref (task));
}
if (state->n_active == 0)
g_task_return_boolean (task, TRUE);
@ -392,6 +438,7 @@ sysprof_capture_view_real_load_async (SysprofCaptureView *self,
{
SysprofCaptureViewPrivate *priv = sysprof_capture_view_get_instance_private (self);
g_autoptr(GTask) task = NULL;
SysprofSelection *selection;
LoadAsync *state;
g_assert (SYSPROF_IS_CAPTURE_VIEW (self));
@ -401,8 +448,11 @@ sysprof_capture_view_real_load_async (SysprofCaptureView *self,
g_clear_pointer (&priv->reader, sysprof_capture_reader_unref);
priv->reader = sysprof_capture_reader_ref (reader);
selection = sysprof_visualizer_view_get_selection (priv->visualizer_view);
state = g_slice_new0 (LoadAsync);
state->reader = sysprof_capture_reader_copy (reader);
state->selection = g_object_ref (selection);
state->n_active = 0;
task = g_task_new (self, cancellable, callback, user_data);