libsysprof: add coredump category

This just makes it easier to see if the time spent on something was
related to a coredump handler in the kernel.

src/libsysprof/categories.txt

@@ -144,6 +144,11 @@ JS:
 *                                   javascript   inherit
 
 
+Kernel:
+do_coredump                         coredump     inherit
+*                                   kernel       inherit
+
+
 libc:
 poll                                main-loop    inherit
 select                              main-loop    inherit

src/libsysprof/sysprof-callgraph.c

@@ -305,14 +305,11 @@ _sysprof_callgraph_categorize (SysprofCallgraph     *self,
       node->category = SYSPROF_CALLGRAPH_CATEGORY_CONTEXT_SWITCH;
       break;
 
-    case SYSPROF_SYMBOL_KIND_KERNEL:
-      node->category = SYSPROF_CALLGRAPH_CATEGORY_KERNEL;
-      break;
-
     case SYSPROF_SYMBOL_KIND_UNWINDABLE:
       node->category = SYSPROF_CALLGRAPH_CATEGORY_UNWINDABLE;
       break;
 
+    case SYSPROF_SYMBOL_KIND_KERNEL:
     case SYSPROF_SYMBOL_KIND_USER:
       node->category = _sysprof_callgraph_node_categorize (node);
 

src/libsysprof/sysprof-callgraph.h

@@ -69,6 +69,7 @@ typedef enum _SysprofCallgraphCategory
   SYSPROF_CALLGRAPH_CATEGORY_A11Y,
   SYSPROF_CALLGRAPH_CATEGORY_ACTIONS,
   SYSPROF_CALLGRAPH_CATEGORY_CONTEXT_SWITCH,
+  SYSPROF_CALLGRAPH_CATEGORY_COREDUMP,
   SYSPROF_CALLGRAPH_CATEGORY_CSS,
   SYSPROF_CALLGRAPH_CATEGORY_GRAPHICS,
   SYSPROF_CALLGRAPH_CATEGORY_ICONS,

src/libsysprof/sysprof-category-summary.c

@@ -143,6 +143,9 @@ sysprof_category_summary_get_category_name (SysprofCategorySummary *self)
     case SYSPROF_CALLGRAPH_CATEGORY_ACTIONS:
       return _("Actions");
 
+    case SYSPROF_CALLGRAPH_CATEGORY_COREDUMP:
+      return _("Crash Handler");
+
     case SYSPROF_CALLGRAPH_CATEGORY_CONTEXT_SWITCH:
       return _("Context Switches");