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bpo-31185: Fixed miscellaneous errors in asyncio speedup module. #3076

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Merged
merged 1 commit into from
Sep 3, 2017

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@serhiy-storchaka serhiy-storchaka commented Aug 11, 2017

@serhiy-storchaka serhiy-storchaka added needs backport to 3.6 type-bug An unexpected behavior, bug, or error labels Aug 11, 2017
@serhiy-storchaka serhiy-storchaka requested a review from 1st1 as a code owner August 11, 2017 16:33
@1st1 1st1 requested a review from methane August 11, 2017 16:37
@@ -1757,17 +1753,19 @@ TaskObj_finalize(TaskObj *task)

func = _PyObject_GetAttrId(task->task_loop, &PyId_call_exception_handler);
if (func != NULL) {
res = PyObject_CallFunctionObjArgs(func, context, NULL);
PyObject *res = PyObject_CallFunctionObjArgs(func, context, NULL);
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(nits) While method calling API with PyID is not exported by DLL, static variable can be used.

static PyObject *call_exception_handler = NULL;
if (!call_exception_handler) {
    call_exception_handler = PyUnicode_InternFromString("call_exception_handler");
    if (!call_exception_handler) {
        goto finally;
    }
}

PyObject *res = PyObject_CallMethodObjArgs(task->task_loop, call_exception_handler, context, NULL);

This may be able to avoid creating temporary unbound method object.

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This would change the semantic. Currently if the "call_exception_handler" method is not defined the code does nothing. PyObject_CallMethodObjArgs() would raise an error.

Py_DECREF(ot);
PyErr_Restore(et, ev, tb);
Py_XDECREF(ot);
_PyErr_ChainExceptions(et, ev, tb);
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I'm surprised this API is usable from extension module while python3.def doesn't include this.
Maybe, I don't understand what APIs can be used from extension on Windows...

@serhiy-storchaka serhiy-storchaka merged commit bca4939 into python:master Sep 3, 2017
@serhiy-storchaka serhiy-storchaka deleted the asyncio-c-errors branch September 3, 2017 05:10
serhiy-storchaka added a commit to serhiy-storchaka/cpython that referenced this pull request Sep 3, 2017
serhiy-storchaka added a commit that referenced this pull request Sep 3, 2017
jimmylai pushed a commit to jimmylai/cpython that referenced this pull request Sep 4, 2017
* 'master' of https://github.com/python/cpython: (601 commits)
  remove check for bug last seem in Solaris 9 (python#3285)
  Change code owners for hashlib and ssl to the crypto team (python#3284)
  bpo-31281: Fix pathlib.Path incompatibility in fileinput (pythongh-3208)
  remove autoconf check for select() (python#3283)
  remove configure check for 'volatile' (python#3281)
  Add missing _sha3 module to Setup.dist (python#2395)
  bpo-12383: Also ignore __PYVENV_LAUNCHER__ (python#3278)
  bpo-9146: add the missing NEWS entry. (python#3275)
  Fix a c.f.as_completed() refleak previously introduced in bpo-27144 (python#3270)
  bpo-31185: Fixed miscellaneous errors in asyncio speedup module. (python#3076)
  remove a redundant lower in urllib.parse.urlsplit (python#3008)
  bpo-31323: Fix reference leak in test_ssl (python#3263)
  bpo-31250, test_asyncio: fix EventLoopTestsMixin.tearDown() (python#3264)
  bpo-31326: ProcessPoolExecutor waits for the call queue thread (python#3265)
  bpo-27144: concurrent.futures as_complete and map iterators do not keep reference to returned object (python#1560)
  bpo-31250, test_asyncio: fix dangling threads (python#3252)
  bpo-31217: Fix regrtest -R for small integer (python#3260)
  bpo-30096: Use ABC in abc reference examples (python#1220)
  bpo-30737: Update DevGuide links to new URL (pythonGH-3228)
  [Trivial] Remove now redundant assert (python#3245)
  ...
GadgetSteve pushed a commit to GadgetSteve/cpython that referenced this pull request Sep 10, 2017
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5 participants