owningthread.py - mozsearch

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# -*- 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