gdb : importing gdb webkit path

tools/gdb/gdb_chrome.py

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """GDB support for Chrome types.
 
 Add this to your gdb by amending your ~/.gdbinit as follows:
   python
   import sys
   sys.path.insert(0, "/path/to/tools/gdb/")
   import gdb_chrome
   end
 
 This module relies on the WebKit gdb module already existing in

[Jeffrey Yasskin, 2014/07/28 19:39:39]

Please remove this instruction now that you've fixed the problem that requires
it.

 your Python path.
 
 Use
   (gdb) p /r any_variable
 to print |any_variable| without using any printers.
 """
 
 import datetime
 import gdb
 import gdb.printing
+import os
+import sys
+
+sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)),

[Jeffrey Yasskin, 2014/07/28 19:39:39]

It's a bit safer to remove the element of sys.path again once the import is
finished. Use:

sys.path.insert(0, os.path.join(
    os.path.dirname(os.path.abspath(__file__)),
    '..', '..', 'third_party', 'WebKit', 'Tools', 'gdb'))
try:
  import webkit
finally:
  sys.path.pop(0)

+                     '..', '..', 'third_party', 'WebKit', 'Tools', 'gdb'))
 import webkit
 
 # When debugging this module, set the below variable to True, and then use
 #   (gdb) python del sys.modules['gdb_chrome']
 #   (gdb) python import gdb_chrome
 # to reload.
 _DEBUGGING = False
 
 
 pp_set = gdb.printing.RegexpCollectionPrettyPrinter("chromium")
@@ skipping 284 matching lines @@
         yield ('sudden_termination_allowed_',
                self.val['sudden_termination_allowed_'])
         yield ('ignore_input_events_', self.val['ignore_input_events_'])
         yield ('is_guest_', self.val['is_guest_'])
 pp_set.add_printer('content::RenderProcessHostImpl',
                    '^content::RenderProcessHostImpl$',
                    RenderProcessHostImplPrinter)
 
 
 gdb.printing.register_pretty_printer(gdb, pp_set, replace=_DEBUGGING)