Commit Graph

500 Commits

Author SHA1 Message Date
Victor Stinner b5a7a0aa3f (Merge 3.3) pythonrun.c: fix Py_GetPythonHome(), use Py_ARRAY_LENGTH() to get
the size of the env_home buffer, not PATH_MAX+1. env_home is declared using
MAXPATHLEN+1, and PATH_MAX is not declared on IRIX.
2013-11-15 17:12:14 +01:00
Victor Stinner 2f5bbc6a12 pythonrun.c: fix Py_GetPythonHome(), use Py_ARRAY_LENGTH() to get the size of
the env_home buffer, not PATH_MAX+1. env_home is declared using MAXPATHLEN+1,
and PATH_MAX is not declared on IRIX.
2013-11-15 17:09:24 +01:00
Victor Stinner 3f36a5736b Issue #19515: Remove identifiers duplicated in the same file.
Patch written by Andrei Dorian Duma.
2013-11-12 21:39:02 +01:00
Victor Stinner dcf17f8a55 Issue #19466: Fix typo. Patch written by Vajrasky Kok. 2013-11-12 17:18:51 +01:00
Victor Stinner 45956b9a33 Close #19466: Clear the frames of daemon threads earlier during the Python
shutdown to call objects destructors. So "unclosed file" resource warnings are
now corretly emitted for daemon threads.
2013-11-12 16:37:55 +01:00
Victor Stinner bd303c165b Issue #19512, #19515: remove shared identifiers, move identifiers where they
are used.

Move also _Py_IDENTIFIER() defintions to the top in modified files to remove
identifiers duplicated in the same file.
2013-11-07 23:07:29 +01:00
Victor Stinner efa7a0e155 print_error_text() doesn't encode the filename anymore
Use aslo PyUnicode_FromFormat() to format the line so only one call to
PyFile_WriteObject() is needed. tb_displayline() of Python/traceback.c has
similar implementation.
2013-11-07 12:37:56 +01:00
Victor Stinner ad14ccd047 Issue #19512: add _PyUnicode_CompareWithId() function
_PyUnicode_CompareWithId() is faster than PyUnicode_CompareWithASCIIString()
when both strings are equal and interned.

Add also _PyId_builtins identifier for "builtins" common string.
2013-11-07 00:46:04 +01:00
Victor Stinner 937114f704 print_exception(): don't encode the module name to UTF-8
Replace _PyUnicode_AsString()+strcmp() with PyUnicode_CompareWithASCIIString().
2013-11-07 00:12:30 +01:00
Victor Stinner 090543736f Issue #19512: add some common identifiers to only create common strings once,
instead of creating temporary Unicode string objects

Add also more identifiers in pythonrun.c to avoid temporary Unicode string
objets for the interactive interpreter.
2013-11-06 22:41:44 +01:00
Victor Stinner 95701bdf40 Issue #19512: Add PyRun_InteractiveOneObject() function
Only decode the filename once. PyRun_InteractiveOneObject() uses an identifier
for "<string>" string, so the byte string is only decoded once.
2013-11-06 18:41:07 +01:00
Victor Stinner 4ee41c5839 Issue #19512: _print_total_refs() now uses an identifier to get "showrefcount"
key from sys._xoptions
2013-11-06 18:28:21 +01:00
Christian Heimes efa48676d5 Issue #18603: Ensure that PyOS_mystricmp and PyOS_mystrnicmp are in the
Python executable and not removed by the linker's optimizer.
2013-10-22 10:23:12 +02:00
Christian Heimes 49e61806f5 Issue #18603: Ensure that PyOS_mystricmp and PyOS_mystrnicmp are in the
Python executable and not removed by the linker's optimizer.
2013-10-22 10:22:29 +02:00
Nick Coghlan 1805a62f1f Issue #16129: Py_SetStandardStreamEncoding cleanups
- don't call PyErr_NoMemory with interpreter is not initialised
- note that it's OK to call _PyMem_RawStrDup here
- don't include this in the limited API
- capitalise "IO"
- be explicit that a non-zero return indicates an error
- include versionadded marker in docs
2013-10-18 23:11:47 +10:00
Nick Coghlan 7d270ee05d Issue #16129: Add `Py_SetStandardStreamEncoding`
This new pre-initialization API allows embedding
applications like Blender to force a particular
encoding and error handler for the standard IO streams.

Also refactors Modules/_testembed.c to let us start
testing multiple embedding scenarios.

(Initial patch by Bastien Montagne)
2013-10-17 22:35:35 +10:00
Antoine Pitrou 6039db8de3 Issue #18776: atexit callbacks now display their full traceback when they raise an exception. 2013-10-13 21:54:15 +02:00
Antoine Pitrou 24201d497c Issue #18776: atexit callbacks now display their full traceback when they raise an exception. 2013-10-13 21:53:13 +02:00
Serhiy Storchaka bf28d2dcad Issue #18818: The "encodingname" part of PYTHONIOENCODING is now optional. 2013-09-13 11:46:24 +03:00
Antoine Pitrou 4879a963d4 Issue #18756: os.urandom() now uses a lazily-opened persistent file descriptor, so as to avoid using many file descriptors when run in parallel from multiple threads. 2013-08-31 00:26:02 +02:00
Victor Stinner 55a1220bdb pythonrun.c: use MAXPATHLEN instead of PATH_MAX
PATH_MAX is not available on "MIPS IRIX 6.5.30 [SB] 3.x" buildbot
2013-08-28 01:47:46 +02:00
Victor Stinner daf455554b Issue #18571: Implementation of the PEP 446: file descriptors and file handles
are now created non-inheritable; add functions os.get/set_inheritable(),
os.get/set_handle_inheritable() and socket.socket.get/set_inheritable().
2013-08-28 00:53:59 +02:00
Victor Stinner 14e461d5b9 Close #11619: The parser and the import machinery do not encode Unicode
filenames anymore on Windows.
2013-08-26 22:28:21 +02:00
Antoine Pitrou 7eaf3f7080 Issue #18808: Non-daemon threads are now automatically joined when a sub-interpreter is shutdown (it would previously dump a fatal error). 2013-08-25 19:48:18 +02:00
Christian Heimes ad73a9cf97 Issue #16400: Add command line option for isolated mode.
-I

    Run Python in isolated mode. This also implies -E and -s. In isolated mode
    sys.path contains neither the script’s directory nor the user’s
    site-packages directory. All PYTHON* environment variables are ignored,
    too. Further restrictions may be imposed to prevent the user from
    injecting malicious code.
2013-08-10 16:36:18 +02:00
Antoine Pitrou 32d483c39b Fix style 2013-07-30 21:01:23 +02:00
Victor Stinner ba30883f60 Issue #18520: Fix initstdio(), handle PySys_SetObject() failure 2013-07-22 23:55:19 +02:00
Victor Stinner 62ce62a3a1 Issue #18520: initsite() is a little bit more verbose when import site fails 2013-07-22 22:53:28 +02:00
Victor Stinner 1c8f059019 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
PyStructSequence_InitType() except that it has a return value (0 on success,
-1 on error).

 * PyStructSequence_InitType2() now raises MemoryError on memory allocation failure
 * Fix also some calls to PyDict_SetItemString(): handle error
2013-07-22 22:24:54 +02:00
Victor Stinner d786ad55ef Issue #18520: Fix initsigs(), handle PyOS_InitInterrupts() error
PyOS_InitInterrupts() can raise error when importing the signal module
2013-07-21 13:25:51 +02:00
Victor Stinner 26f91999b4 Close #18469: Replace PyDict_GetItemString() with _PyDict_GetItemId() in structseq.c
_PyDict_GetItemId() is more efficient: it only builds the Unicode string once.
Identifiers (dictionary keys) are now created at Python initialization, and if
the creation failed, Python does exit with a fatal error.

Before, PyDict_GetItemString() failure was not handled: structseq_new() could
call PyObject_GC_NewVar() with a negative size, and structseq_dealloc() could
also crash.
2013-07-17 01:22:45 +02:00
Victor Stinner 49fc8ece81 Issue #18203: Add _PyMem_RawStrdup() and _PyMem_Strdup()
Replace strdup() with _PyMem_RawStrdup() or _PyMem_Strdup(), depending if the
GIL is held or not.
2013-07-07 23:30:24 +02:00
Victor Stinner 51fa458d0a Issue #18203: Fix Py_Finalize(): destroy the GIL after the last call to
PyMem_Malloc() or PyObject_Malloc().

For example, PyCFunction_Fini() calls PyObject_GC_Del() which calls
PyObject_FREE().
2013-07-07 15:50:49 +02:00
Antoine Pitrou 5f454a07a0 Issue #1545463: Global variables caught in reference cycles are now garbage-collected at shutdown. 2013-05-06 21:15:57 +02:00
Antoine Pitrou 4adb566ad7 Fix crash caused by 8c1385205a35
(thanks Arfrever for reporting).
2013-05-05 08:14:53 +02:00
Antoine Pitrou fd417cc54b Fix crash caused by 8c1385205a35
(thanks Arfrever for reporting).
2013-05-05 08:12:42 +02:00
Brett Cannon 13853a67cf #17115: I hate you MS for not supporting C99. 2013-05-04 17:37:09 -04:00
Antoine Pitrou df6931dbbc Issue #17408: Avoid using an obsolete instance of the copyreg module when the interpreter is shutdown and then started again. 2013-05-04 20:46:19 +02:00
Antoine Pitrou 957a23b088 Issue #17408: Avoid using an obsolete instance of the copyreg module when the interpreter is shutdown and then started again. 2013-05-04 20:45:02 +02:00
Brett Cannon 4c14b5de1c #17115,17116: Have modules initialize the __package__ and __loader__
attributes to None.

The long-term goal is for people to be able to rely on these
attributes existing and checking for None to see if they have been
set. Since import itself sets these attributes when a loader does not
the only instances when the attributes are None are from someone
overloading __import__() and not using a loader or someone creating a
module from scratch.

This patch also unifies module initialization. Before you could have
different attributes with default values depending on how the module
object was created. Now the only way to not get the same default set
of attributes is to circumvent initialization by calling
ModuleType.__new__() directly.
2013-05-04 13:56:58 -04:00
Benjamin Peterson 0bb83f812f merge 3.3 (#17863) 2013-04-29 10:23:31 -04:00
Benjamin Peterson fe1b22af0a ignore errors when trying to fetch sys.stdin.encoding (closes #17863) 2013-04-29 10:23:08 -04:00
Antoine Pitrou 208ac5cf65 Issue #17832: fix a compilation warning about a function prototype.
Also, make the private function static.
2013-04-24 20:17:53 +02:00
Ezio Melotti 1f8898a591 #17323: The "[X refs, Y blocks]" printed by debug builds has been disabled by default. It can be re-enabled with the `-X showrefcount` option. 2013-03-26 01:59:56 +02:00
Antoine Pitrou f9d0b1256f Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Also, the ``-R`` option to regrtest uses this function to guard against memory allocation leaks.
2012-12-09 14:28:26 +01:00
Hynek Schlawack 33363f43e3 Issue #15001: fix segfault on "del sys.module['__main__']"
Patch by Victor Stinner.
2012-11-07 09:07:22 +01:00
Hynek Schlawack 5c6b3e214c Issue #15001: fix segfault on "del sys.module['__main__']"
Patch by Victor Stinner.
2012-11-07 09:02:24 +01:00
Andrew Svetlov 90c0eb28c5 Issue #16218: Support non ascii characters in python launcher.
Patch by Serhiy Storchaka.
2012-11-01 14:51:14 +02:00
Christian Heimes 04ac4c1cb8 Issue #15895: my analysis was slightly off. The FILE pointer is only leaked when set_main_loader() fails for a pyc file with closeit=0. In the success case run_pyc_file() does its own cleanup of the fp. I've changed the code to use another FILE ptr for pyc files and moved the fclose() to PyRun_SimpleFileExFlags() to make it more obvious what's happening. 2012-09-11 15:47:28 +02:00
Christian Heimes eeb5635843 Issue #15895: Fix FILE pointer leak in PyRun_SimpleFileExFlags() when filename points to a pyc/pyo file and closeit is false. 2012-09-11 14:11:03 +02:00