Mercurial Repositories > eric / file comparison
comparison: src/eric7/DebugClients/Python/MultiprocessingExtension.py
src/eric7/DebugClients/Python/MultiprocessingExtension.py
- branch
- eric7
- changeset 9221
- bf71ee032bb4
- parent 9209
- b99e7fd55fd3
- child 9653
- e67609152c5e
equal
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| 9220:e9e7eca7efee | 9221:bf71ee032bb4 |
|---|---|
| 17 | 17 |
| 18 | 18 |
| 19 def patchMultiprocessing(module, debugClient): | 19 def patchMultiprocessing(module, debugClient): |
| 20 """ | 20 """ |
| 21 Function to patch the multiprocessing module. | 21 Function to patch the multiprocessing module. |
| 22 | 22 |
| 23 @param module reference to the imported module to be patched | 23 @param module reference to the imported module to be patched |
| 24 @type module | 24 @type module |
| 25 @param debugClient reference to the debug client object | 25 @param debugClient reference to the debug client object |
| 26 @type DebugClient | 26 @type DebugClient |
| 27 """ # __IGNORE_WARNING_D234__ | 27 """ # __IGNORE_WARNING_D234__ |
| 28 global _debugClient, _originalProcess, _originalBootstrap | 28 global _debugClient, _originalProcess, _originalBootstrap |
| 29 | 29 |
| 30 _debugClient = debugClient | 30 _debugClient = debugClient |
| 31 | 31 |
| 32 _originalProcess = module.process.BaseProcess | 32 _originalProcess = module.process.BaseProcess |
| 33 _originalBootstrap = _originalProcess._bootstrap | 33 _originalBootstrap = _originalProcess._bootstrap |
| 34 | 34 |
| 35 class ProcessWrapper(_originalProcess): | 35 class ProcessWrapper(_originalProcess): |
| 36 """ | 36 """ |
| 37 Wrapper class for multiprocessing.Process. | 37 Wrapper class for multiprocessing.Process. |
| 38 """ | 38 """ |
| 39 | |
| 39 def _bootstrap(self, *args, **kwargs): | 40 def _bootstrap(self, *args, **kwargs): |
| 40 """ | 41 """ |
| 41 Wrapper around _bootstrap to start debugger. | 42 Wrapper around _bootstrap to start debugger. |
| 42 | 43 |
| 43 @param args function arguments | 44 @param args function arguments |
| 44 @type list | 45 @type list |
| 45 @param kwargs keyword only arguments | 46 @param kwargs keyword only arguments |
| 46 @type dict | 47 @type dict |
| 47 @return exit code of the process | 48 @return exit code of the process |
| 48 @rtype int | 49 @rtype int |
| 49 """ | 50 """ |
| 50 _debugging = False | 51 _debugging = False |
| 51 if ( | 52 if _debugClient.debugging and _debugClient.multiprocessSupport: |
| 52 _debugClient.debugging and | |
| 53 _debugClient.multiprocessSupport | |
| 54 ): | |
| 55 scriptName = sys.argv[0] | 53 scriptName = sys.argv[0] |
| 56 if not _debugClient.skipMultiProcessDebugging(scriptName): | 54 if not _debugClient.skipMultiProcessDebugging(scriptName): |
| 57 _debugging = True | 55 _debugging = True |
| 58 try: | 56 try: |
| 59 (wd, host, port, exceptions, tracePython, redirect, | 57 ( |
| 60 noencoding) = _debugClient.startOptions[:7] | 58 wd, |
| 59 host, | |
| 60 port, | |
| 61 exceptions, | |
| 62 tracePython, | |
| 63 redirect, | |
| 64 noencoding, | |
| 65 ) = _debugClient.startOptions[:7] | |
| 61 _debugClient.startDebugger( | 66 _debugClient.startDebugger( |
| 62 sys.argv[0], host=host, port=port, | 67 sys.argv[0], |
| 63 exceptions=exceptions, tracePython=tracePython, | 68 host=host, |
| 64 redirect=redirect, passive=False, | 69 port=port, |
| 65 multiprocessSupport=True | 70 exceptions=exceptions, |
| 71 tracePython=tracePython, | |
| 72 redirect=redirect, | |
| 73 passive=False, | |
| 74 multiprocessSupport=True, | |
| 66 ) | 75 ) |
| 67 except Exception: | 76 except Exception: |
| 68 print( | 77 print( |
| 69 # __IGNORE_WARNING_M801__ | 78 # __IGNORE_WARNING_M801__ |
| 70 "Exception during multiprocessing bootstrap init:" | 79 "Exception during multiprocessing bootstrap init:" |
| 71 ) | 80 ) |
| 72 traceback.print_exc(file=sys.stdout) | 81 traceback.print_exc(file=sys.stdout) |
| 73 sys.stdout.flush() | 82 sys.stdout.flush() |
| 74 raise | 83 raise |
| 75 | 84 |
| 76 exitcode = _originalBootstrap(self, *args, **kwargs) | 85 exitcode = _originalBootstrap(self, *args, **kwargs) |
| 77 | 86 |
| 78 if _debugging: | 87 if _debugging: |
| 79 _debugClient.progTerminated(exitcode, "process finished") | 88 _debugClient.progTerminated(exitcode, "process finished") |
| 80 | 89 |
| 81 return exitcode | 90 return exitcode |
| 82 | 91 |
| 83 _originalProcess._bootstrap = ProcessWrapper._bootstrap | 92 _originalProcess._bootstrap = ProcessWrapper._bootstrap |
