1 files changed, 26 insertions, 0 deletions
diff --git a/python/gdbpp/gdbpp/owningthread.py b/python/gdbpp/gdbpp/owningthread.py
new file mode 100644
index 0000000000..52055b3c99
--- /dev/null
+++ b/python/gdbpp/gdbpp/owningthread.py
@@ -0,0 +1,26 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import gdb
+
+from gdbpp import GeckoPrettyPrinter
+
+
+@GeckoPrettyPrinter("nsAutoOwningThread", "^nsAutoOwningThread$")
+class owning_thread_printer(object):
+    def __init__(self, value):
+        self.value = value
+
+    def to_string(self):
+        prthread_type = gdb.lookup_type("PRThread").pointer()
+        prthread = self.value["mThread"].cast(prthread_type)
+        name = prthread["name"]
+
+        # if the thread doesn't have a name try to get its thread id (might not
+        # work on !linux)
+        name = prthread["tid"]
+
+        return name if name else "(PRThread *) %s" % prthread