libsysprof-analyze: start plumbing mounts into namespaces

src/libsysprof-analyze/sysprof-document.c

@@ -32,6 +32,7 @@
 #include "sysprof-document-frame-private.h"
 #include "sysprof-document-mmap.h"
 #include "sysprof-document-symbols-private.h"
+#include "sysprof-mount-private.h"
 #include "sysprof-mount-device-private.h"
 #include "sysprof-mount-namespace-private.h"
 #include "sysprof-symbolizer-private.h"
@@ -327,30 +328,12 @@ sysprof_document_load_mounts (SysprofDocument *self)
     }
 }
 
-static void
-sysprof_document_load_mountinfo_line (SysprofDocument *self,
-                                      int              pid,
-                                      const char      *line)
-{
-  g_auto(GStrv) parts = NULL;
-  gsize n_parts;
-
-  g_assert (SYSPROF_IS_DOCUMENT (self));
-  g_assert (line != NULL);
-
-  parts = g_strsplit (line, " ", 0);
-  n_parts = g_strv_length (parts);
-
-  if (n_parts < 10)
-    return;
-
-}
-
 static void
 sysprof_document_load_mountinfo (SysprofDocument *self,
                                  int              pid,
                                  GBytes          *bytes)
 {
+  g_autoptr(SysprofMountNamespace) mount_namespace = NULL;
   const char *contents;
   LineReader reader;
   gsize contents_len;
@@ -365,11 +348,17 @@ sysprof_document_load_mountinfo (SysprofDocument *self,
   g_assert (contents != NULL);
   g_assert (contents[contents_len] == 0);
 
+  mount_namespace = sysprof_mount_namespace_copy (self->mount_namespace);
+
   line_reader_init (&reader, (char *)contents, contents_len);
   while ((line = line_reader_next (&reader, &line_len)))
     {
+      g_autoptr(SysprofMount) mount = NULL;
+
       line[line_len] = 0;
-      sysprof_document_load_mountinfo_line (self, pid, line);
+
+      if ((mount = sysprof_mount_new_for_mountinfo (line)))
+        sysprof_mount_namespace_add_mount (mount_namespace, g_steal_pointer (&mount));
     }
 }
 

src/libsysprof-analyze/sysprof-mount-namespace-private.h

@@ -22,6 +22,7 @@
 
 #include <glib-object.h>
 
+#include "sysprof-mount-private.h"
 #include "sysprof-mount-device-private.h"
 
 G_BEGIN_DECLS
@@ -35,9 +36,7 @@ SysprofMountNamespace  *sysprof_mount_namespace_copy        (SysprofMountNamespa
 void                    sysprof_mount_namespace_add_device  (SysprofMountNamespace *self,
                                                              SysprofMountDevice    *mount);
 void                    sysprof_mount_namespace_add_mount   (SysprofMountNamespace *self,
-                                                             const char            *path,
+                                                             SysprofMount          *mount);
-                                                             const char            *host_path,
-                                                             int                    layer);
 char                  **sysprof_mount_namespace_translate   (SysprofMountNamespace *self,
                                                              const char            *path);
 GMappedFile            *sysprof_mount_namespace_open        (SysprofMountNamespace *self,

src/libsysprof-analyze/sysprof-mount-namespace.c

@@ -26,6 +26,7 @@ struct _SysprofMountNamespace
 {
   GObject    parent_instance;
   GPtrArray *devices;
+  GPtrArray *mounts;
 };
 
 G_DEFINE_FINAL_TYPE (SysprofMountNamespace, sysprof_mount_namespace, G_TYPE_OBJECT)
@@ -36,6 +37,7 @@ sysprof_mount_namespace_finalize (GObject *object)
   SysprofMountNamespace *self = (SysprofMountNamespace *)object;
 
   g_clear_pointer (&self->devices, g_ptr_array_unref);
+  g_clear_pointer (&self->mounts, g_ptr_array_unref);
 
   G_OBJECT_CLASS (sysprof_mount_namespace_parent_class)->finalize (object);
 }
@@ -92,3 +94,19 @@ sysprof_mount_namespace_add_device (SysprofMountNamespace *self,
 
   g_ptr_array_add (self->devices, device);
 }
+
+/**
+ * sysprof_mount_namespace_add_mount:
+ * @self: a #SysprofMountNamespace
+ * @mount: (transfer full): a #SysprofMount
+ *
+ */
+void
+sysprof_mount_namespace_add_mount (SysprofMountNamespace *self,
+                                   SysprofMount          *mount)
+{
+  g_return_if_fail (SYSPROF_IS_MOUNT_NAMESPACE (self));
+  g_return_if_fail (SYSPROF_IS_MOUNT (mount));
+
+  g_ptr_array_add (self->mounts, mount);
+}