--- a/DebugClients/Python/DebugThread.py Fri Sep 02 19:08:02 2016 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,134 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2002 - 2016 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing the debug thread.
-"""
-
-import bdb
-import sys
-
-from DebugBase import DebugBase
-
-
-class DebugThread(DebugBase):
- """
- Class implementing a debug thread.
-
- It represents a thread in the python interpreter that we are tracing.
-
- Provides simple wrapper methods around bdb for the 'owning' client to
- call to step etc.
- """
- def __init__(self, dbgClient, targ=None, args=None, kwargs=None,
- mainThread=0):
- """
- Constructor
-
- @param dbgClient the owning client
- @param targ the target method in the run thread
- @param args arguments to be passed to the thread
- @param kwargs arguments to be passed to the thread
- @param mainThread 0 if this thread is not the mainscripts thread
- """
- DebugBase.__init__(self, dbgClient)
-
- self._target = targ
- self._args = args
- self._kwargs = kwargs
- self._mainThread = mainThread
- # thread running tracks execution state of client code
- # it will always be 0 for main thread as that is tracked
- # by DebugClientThreads and Bdb...
- self._threadRunning = 0
-
- self.__ident = None # id of this thread.
- self.__name = ""
- self.tracePython = False
-
- def set_ident(self, id):
- """
- Public method to set the id for this thread.
-
- @param id id for this thread (int)
- """
- self.__ident = id
-
- def get_ident(self):
- """
- Public method to return the id of this thread.
-
- @return the id of this thread (int)
- """
- return self.__ident
-
- def get_name(self):
- """
- Public method to return the name of this thread.
-
- @return name of this thread (string)
- """
- return self.__name
-
- def traceThread(self):
- """
- Public method to setup tracing for this thread.
- """
- self.set_trace()
- if not self._mainThread:
- self.set_continue(0)
-
- def bootstrap(self):
- """
- Public method to bootstrap the thread.
-
- It wraps the call to the user function to enable tracing
- before hand.
- """
- try:
- try:
- self._threadRunning = 1
- self.traceThread()
- self._target(*self._args, **self._kwargs)
- except bdb.BdbQuit:
- pass
- finally:
- self._threadRunning = 0
- self.quitting = 1
- self._dbgClient.threadTerminated(self)
- sys.settrace(None)
- sys.setprofile(None)
-
- def trace_dispatch(self, frame, event, arg):
- """
- Public method wrapping the trace_dispatch of bdb.py.
-
- It wraps the call to dispatch tracing into
- bdb to make sure we have locked the client to prevent multiple
- threads from entering the client event loop.
-
- @param frame The current stack frame.
- @param event The trace event (string)
- @param arg The arguments
- @return local trace function
- """
- try:
- self._dbgClient.lockClient()
- # if this thread came out of a lock, and we are quitting
- # and we are still running, then get rid of tracing for this thread
- if self.quitting and self._threadRunning:
- sys.settrace(None)
- sys.setprofile(None)
- import threading
- self.__name = threading.currentThread().getName()
- retval = DebugBase.trace_dispatch(self, frame, event, arg)
- finally:
- self._dbgClient.unlockClient()
-
- return retval
-
-#
-# eflag: FileType = Python2
-# eflag: noqa = M601, M702
