varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2025-12-31 20:36:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

sysprof: dive into flamegraph node upon click

Browse Source 
This makes the graphs interactive finally where you can select a node and
see the children of it directly. Click down the stack to return to a
larger view.
This commit is contained in:
Christian Hergert
2023-08-25 15:44:27 -07:00
parent cd06a025a4
commit 75c7a99339
1 changed files with 31 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
src/sysprof/sysprof-flame-graph.c
View File

@ -61,6 +61,8 @@ enum {
G_DEFINE_FINAL_TYPE (SysprofFlameGraph, sysprof_flame_graph, GTK_TYPE_WIDGET)
static void sysprof_flame_graph_invalidate (SysprofFlameGraph *self);
static GParamSpec *properties [N_PROPS];
typedef struct
@ -377,7 +379,7 @@ sysprof_flame_graph_click_pressed_cb (SysprofFlameGraph *self,
{
self->root = root;
g_print ("Regenerate graph\n");
sysprof_flame_graph_invalidate (self);
}
}
@ -665,6 +667,31 @@ sysprof_flame_graph_generate_worker (GTask *task,
g_task_return_pointer (task, g_steal_pointer (&array), (GDestroyNotify)g_array_unref);
}
static void
sysprof_flame_graph_invalidate (SysprofFlameGraph *self)
{
g_assert (SYSPROF_IS_FLAME_GRAPH (self));
g_clear_pointer (&self->rendered, gsk_render_node_unref);
g_clear_pointer (&self->nodes, g_array_unref);
gtk_widget_set_cursor_from_name (GTK_WIDGET (self), NULL);
if (self->callgraph != NULL)
{
g_autoptr(GTask) task = NULL;
Generate *g;
g = g_new0 (Generate, 1);
g->callgraph = g_object_ref (self->callgraph);
g->root = self->root;
task = g_task_new (NULL, NULL, sysprof_flame_graph_generate_cb, g_object_ref (self));
g_task_set_task_data (task, g, (GDestroyNotify)generate_free);
g_task_run_in_thread (task, sysprof_flame_graph_generate_worker);
}
}
void
sysprof_flame_graph_set_callgraph (SysprofFlameGraph *self,
SysprofCallgraph *callgraph)
@ -674,32 +701,15 @@ sysprof_flame_graph_set_callgraph (SysprofFlameGraph *self,
if (g_set_object (&self->callgraph, callgraph))
{
g_clear_pointer (&self->rendered, gsk_render_node_unref);
g_clear_pointer (&self->nodes, g_array_unref);
self->root = NULL;
self->under_pointer = NULL;
gtk_widget_set_cursor_from_name (GTK_WIDGET (self), NULL);
if (callgraph != NULL)
{
g_autoptr(GTask) task = NULL;
Generate *g;
self->root = &callgraph->root;
g = g_new0 (Generate, 1);
g->callgraph = g_object_ref (callgraph);
g->root = self->root;
task = g_task_new (NULL, NULL, sysprof_flame_graph_generate_cb, g_object_ref (self));
g_task_set_task_data (task, g, (GDestroyNotify)generate_free);
g_task_run_in_thread (task, sysprof_flame_graph_generate_worker);
}
self->root = &callgraph->root;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_CALLGRAPH]);
gtk_widget_queue_resize (GTK_WIDGET (self));
sysprof_flame_graph_invalidate (self);
}
}