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libsysprof: add SysprofDocument:busy property

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This currently only toggles on/off when a callgraph is being generated or
the document is being saved.

See #94
This commit is contained in:
Christian Hergert
2023-08-29 09:51:09 -07:00
parent 2c0fd400a1
commit 480543fe87
2 changed files with 59 additions and 0 deletions
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57
src/libsysprof/sysprof-document.c
View File

@ -107,6 +107,8 @@ struct _SysprofDocument
SysprofDocumentSymbols *symbols;
guint busy_count;
SysprofCaptureFileHeader header;
guint needs_swap : 1;
};
@ -114,6 +116,7 @@ struct _SysprofDocument
enum {
PROP_0,
PROP_ALLOCATIONS,
PROP_BUSY,
PROP_COUNTERS,
PROP_CPU_INFO,
PROP_DBUS_MESSAGES,
@ -257,6 +260,41 @@ list_model_iface_init (GListModelInterface *iface)
G_DEFINE_FINAL_TYPE_WITH_CODE (SysprofDocument, sysprof_document, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, list_model_iface_init))
static void
sysprof_document_mark_busy (SysprofDocument *self)
{
g_assert (SYSPROF_IS_DOCUMENT (self));
if (++self->busy_count == 1)
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_BUSY]);
}
static void
sysprof_document_unmark_busy (SysprofDocument *self)
{
g_assert (SYSPROF_IS_DOCUMENT (self));
if (--self->busy_count == 0)
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_BUSY]);
}
static void
sysprof_document_mark_busy_for_task (SysprofDocument *self,
GTask *task)
{
g_assert (SYSPROF_IS_DOCUMENT (self));
g_assert (G_IS_TASK (task));
g_signal_connect_object (task,
"notify::completed",
G_CALLBACK (sysprof_document_unmark_busy),
self,
G_CONNECT_SWAPPED);
sysprof_document_mark_busy (self);
}
EggBitset *
_sysprof_document_traceables (SysprofDocument *self)
{
@ -373,6 +411,10 @@ sysprof_document_get_property (GObject *object,
g_value_take_object (value, sysprof_document_list_allocations (self));
break;
case PROP_BUSY:
g_value_set_boolean (value, sysprof_document_get_busy (self));
break;
case PROP_COUNTERS:
g_value_take_object (value, sysprof_document_list_counters (self));
break;
@ -443,6 +485,11 @@ sysprof_document_class_init (SysprofDocumentClass *klass)
G_TYPE_LIST_MODEL,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties[PROP_BUSY] =
g_param_spec_boolean ("busy", NULL, NULL,
FALSE,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_COUNTERS] =
g_param_spec_object ("counters", NULL, NULL,
G_TYPE_LIST_MODEL,
@ -2083,6 +2130,7 @@ sysprof_document_callgraph_async (SysprofDocument *self,
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, sysprof_document_callgraph_async);
sysprof_document_mark_busy_for_task (self, task);
_sysprof_callgraph_new_async (self,
flags,
@ -2690,6 +2738,7 @@ sysprof_document_save_async (SysprofDocument *self,
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, sysprof_document_save_async);
sysprof_document_mark_busy_for_task (self, task);
bytes = g_mapped_file_get_bytes (self->mapped_file);
@ -2729,3 +2778,11 @@ _sysprof_document_get_allocations (SysprofDocument *self)
return egg_bitset_ref (self->allocations);
}
gboolean
sysprof_document_get_busy (SysprofDocument *self)
{
g_return_val_if_fail (SYSPROF_IS_DOCUMENT (self), FALSE);
return self->busy_count > 0;
}

2
src/libsysprof/sysprof-document.h
View File

@ -132,5 +132,7 @@ SYSPROF_AVAILABLE_IN_ALL
gboolean sysprof_document_save_finish (SysprofDocument *self,
GAsyncResult *result,
GError **error);
SYSPROF_AVAILABLE_IN_ALL
gboolean sysprof_document_get_busy (SysprofDocument *self);
G_END_DECLS