Mercurial Repositories > eric / file comparison
comparison: DebugClients/Python3/DebugThread.py
DebugClients/Python3/DebugThread.py
- changeset 945
- 8cd4d08fa9f6
- parent 791
- 9ec2ac20e54e
- child 1112
- 8a7d1b9d18db
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| 944:1b59c4ba121e | 945:8cd4d08fa9f6 |
|---|---|
| 10 import bdb | 10 import bdb |
| 11 import sys | 11 import sys |
| 12 | 12 |
| 13 from DebugBase import * | 13 from DebugBase import * |
| 14 | 14 |
| 15 | |
| 15 class DebugThread(DebugBase): | 16 class DebugThread(DebugBase): |
| 16 """ | 17 """ |
| 17 Class implementing a debug thread. | 18 Class implementing a debug thread. |
| 18 | 19 |
| 19 It represents a thread in the python interpreter that we are tracing. | 20 It represents a thread in the python interpreter that we are tracing. |
| 20 | 21 |
| 21 Provides simple wrapper methods around bdb for the 'owning' client to | 22 Provides simple wrapper methods around bdb for the 'owning' client to |
| 22 call to step etc. | 23 call to step etc. |
| 23 """ | 24 """ |
| 24 def __init__(self, dbgClient, targ = None, args = None, kwargs = None, | 25 def __init__(self, dbgClient, targ=None, args=None, kwargs=None, |
| 25 mainThread = False): | 26 mainThread=False): |
| 26 """ | 27 """ |
| 27 Constructor | 28 Constructor |
| 28 | 29 |
| 29 @param dbgClient the owning client | 30 @param dbgClient the owning client |
| 30 @param targ the target method in the run thread | 31 @param targ the target method in the run thread |
| 32 @param kwargs arguments to be passed to the thread | 33 @param kwargs arguments to be passed to the thread |
| 33 @param mainThread 0 if this thread is not the mainscripts thread | 34 @param mainThread 0 if this thread is not the mainscripts thread |
| 34 """ | 35 """ |
| 35 DebugBase.__init__(self, dbgClient) | 36 DebugBase.__init__(self, dbgClient) |
| 36 | 37 |
| 37 self._target = targ | 38 self._target = targ |
| 38 self._args = args | 39 self._args = args |
| 39 self._kwargs = kwargs | 40 self._kwargs = kwargs |
| 40 self._mainThread = mainThread | 41 self._mainThread = mainThread |
| 41 # thread running tracks execution state of client code | 42 # thread running tracks execution state of client code |
| 42 # it will always be False for main thread as that is tracked | 43 # it will always be False for main thread as that is tracked |
| 43 # by DebugClientThreads and Bdb... | 44 # by DebugClientThreads and Bdb... |
| 44 self._threadRunning = False | 45 self._threadRunning = False |
| 45 | 46 |
| 46 self.__ident = None # id of this thread. | 47 self.__ident = None # id of this thread. |
| 47 self.__name = "" | 48 self.__name = "" |
| 48 | 49 |
| 49 def set_ident(self, id): | 50 def set_ident(self, id): |
| 50 """ | 51 """ |
| 51 Public method to set the id for this thread. | 52 Public method to set the id for this thread. |
| 80 | 81 |
| 81 def bootstrap(self): | 82 def bootstrap(self): |
| 82 """ | 83 """ |
| 83 Private method to bootstrap the thread. | 84 Private method to bootstrap the thread. |
| 84 | 85 |
| 85 It wraps the call to the user function to enable tracing | 86 It wraps the call to the user function to enable tracing |
| 86 before hand. | 87 before hand. |
| 87 """ | 88 """ |
| 88 try: | 89 try: |
| 89 self._threadRunning = True | 90 self._threadRunning = True |
| 90 self.traceThread() | 91 self.traceThread() |
| 111 @param arg The arguments | 112 @param arg The arguments |
| 112 @return local trace function | 113 @return local trace function |
| 113 """ | 114 """ |
| 114 try: | 115 try: |
| 115 self._dbgClient.lockClient() | 116 self._dbgClient.lockClient() |
| 116 # if this thread came out of a lock, and we are quitting | 117 # if this thread came out of a lock, and we are quitting |
| 117 # and we are still running, then get rid of tracing for this thread | 118 # and we are still running, then get rid of tracing for this thread |
| 118 if self.quitting and self._threadRunning: | 119 if self.quitting and self._threadRunning: |
| 119 sys.settrace(None) | 120 sys.settrace(None) |
| 120 sys.setprofile(None) | 121 sys.setprofile(None) |
| 121 import threading | 122 import threading |
| 122 self.__name = threading.current_thread().name | 123 self.__name = threading.current_thread().name |
