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Cython speedups break debugging with Stackless (PY-23283)

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The problem appears when compiling Cython extensions with Cython 0.25, and it doesn't appear when compiling them with Cython 0.24. It looks like it's Cython bug, but we can't use old version of Cython, because it isn't compatible with Python 3.6 on Windows. So we have to (temporarily) disable Cython extensions for Stackless despite the fact that its implementation is "CPython".
This commit is contained in:
Elizaveta Shashkova
2017-04-12 14:19:41 +03:00
parent 6fb61bcaeb
commit eaa6f4d361
2 changed files with 14 additions and 12 deletions
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python/helpers/pydev/_pydevd_bundle/pydevd_constants.py
+2 -1
View File
@@ -51,6 +51,7 @@ if IS_JYTHON:
if sys.version_info[0] == 2 and sys.version_info[1] < 5:
IS_JYTH_LESS25 = True
IS_PYTHON_STACKLESS = "stackless" in sys.version.lower()
CYTHON_SUPPORTED = False
try:
@@ -59,7 +60,7 @@ try:
except:
pass
else:
if python_implementation == 'CPython':
if python_implementation == 'CPython' and not IS_PYTHON_STACKLESS:
# Only available for CPython!
if (
(sys.version_info[0] == 2 and sys.version_info[1] >= 7)
python/helpers/pydev/_pydevd_bundle/pydevd_trace_dispatch.py
+12 -11
View File
@@ -2,8 +2,16 @@
# Should give warning only here if cython is not available but supported.
import os
use_cython = os.getenv('PYDEVD_USE_CYTHON', None)
import sys
from _pydevd_bundle.pydevd_constants import CYTHON_SUPPORTED
use_cython = os.getenv('PYDEVD_USE_CYTHON', None)
dirname = os.path.dirname(os.path.dirname(__file__))
# Do not show incorrect warning for .egg files for Remote debugger
if not CYTHON_SUPPORTED or dirname.endswith('.egg'):
# Do not try to import cython extensions if cython isn't supported
use_cython = 'NO'
def delete_old_compiled_extensions():
@@ -55,17 +63,10 @@ elif use_cython is None:
except ImportError:
from _pydevd_bundle.pydevd_additional_thread_info_regular import PyDBAdditionalThreadInfo # @UnusedImport
from _pydevd_bundle.pydevd_trace_dispatch_regular import trace_dispatch, global_cache_skips, global_cache_frame_skips # @UnusedImport
from _pydevd_bundle.pydevd_constants import CYTHON_SUPPORTED
from _pydev_bundle.pydev_monkey import log_error_once
dirname = os.path.dirname(os.path.dirname(__file__))
if dirname.endswith('.egg'):
# Do not show incorrect warning for .egg files for Remote debugger
CYTHON_SUPPORTED = False
if CYTHON_SUPPORTED:
from _pydev_bundle.pydev_monkey import log_error_once
log_error_once("warning: Debugger speedups using cython not found. Run '\"%s\" \"%s\" build_ext --inplace' to build." % (
sys.executable, os.path.join(dirname, 'setup_cython.py')))
log_error_once("warning: Debugger speedups using cython not found. Run '\"%s\" \"%s\" build_ext --inplace' to build." % (
sys.executable, os.path.join(dirname, 'setup_cython.py')))
else:
raise RuntimeError('Unexpected value for PYDEVD_USE_CYTHON: %s (accepted: YES, NO)' % (use_cython,))