Commit Graph

16 Commits

Author SHA1 Message Date
Zackery Spytz
1a2252ed39 bpo-36594: Fix incorrect use of %p in format strings (GH-12769)
In addition, fix some other minor violations of C99.
2019-05-06 12:56:50 -04:00
Victor Stinner
8c663fd60e
Replace KB unit with KiB (#4293)
kB (*kilo* byte) unit means 1000 bytes, whereas KiB ("kibibyte")
means 1024 bytes. KB was misused: replace kB or KB with KiB when
appropriate.

Same change for MB and GB which become MiB and GiB.

Change the output of Tools/iobench/iobench.py.

Round also the size of the documentation from 5.5 MB to 5 MiB.
2017-11-08 14:44:44 -08:00
Christian Heimes
f051e43b22 Issue #28126: Replace Py_MEMCPY with memcpy(). Visual Studio can properly optimize memcpy(). 2016-09-13 20:22:02 +02:00
Benjamin Peterson
35b40c65f6 merge 3.5 2016-09-06 19:04:37 -07:00
Benjamin Peterson
4a757609d1 do not memcpy from NULL 2016-09-06 19:03:40 -07:00
Victor Stinner
5dacbd4c42 Cleanup hashtable.h
Issue #26588:

* Pass the hash table rather than the key size to hash and compare functions
* _Py_HASHTABLE_READ_KEY() and _Py_HASHTABLE_ENTRY_READ_KEY() macros now expect
  the hash table as the first parameter, rather than the key size
* tracemalloc_get_traces_fill(): use _Py_HASHTABLE_ENTRY_READ_DATA() rather
  than pointer dereference
* Remove the _Py_HASHTABLE_ENTRY_WRITE_PKEY() macro
* Move "PKEY" and "PDATA" macros inside hashtable.c
2016-03-23 09:52:13 +01:00
Victor Stinner
e8c6b2fd1b Issue #26588:
* _Py_HASHTABLE_ENTRY_DATA: change type from "char *" to "const void *"
* Add _Py_HASHTABLE_ENTRY_WRITE_PKEY() macro
* Rename _Py_HASHTABLE_ENTRY_WRITE_DATA() macro to
  _Py_HASHTABLE_ENTRY_WRITE_PDATA()
* Add _Py_HASHTABLE_ENTRY_WRITE_DATA() macro
2016-03-23 09:25:01 +01:00
Victor Stinner
58100059ac Remove _Py_hashtable_delete()
Issue #26588: Remove _Py_hashtable_delete() from hashtable.h since the function
is not used. Keep the C code in hashtable.c as commented code if someone needs
it later.
2016-03-22 12:25:04 +01:00
Victor Stinner
c9553876ae Simplify implementation of hashtable.c
Issue #26588: Remove copy_data, free_data and get_data_size callbacks from
hashtable.h. These callbacks are not used in Python and makes the code more
complex.

Remove also the _Py_HASHTABLE_ENTRY_DATA_AS_VOID_P() macro which uses an unsafe
pointer dereference (can cause memory alignment issue). Replace the macro usage
with _Py_HASHTABLE_ENTRY_READ_DATA() which is implemented with the safe
memcpy() function.
2016-03-22 12:13:01 +01:00
Victor Stinner
285cf0a601 hashtable.h now supports keys of any size
Issue #26588: hashtable.h now supports keys of any size, not only
sizeof(void*). It allows to support key larger than sizeof(void*), but also to
use less memory for key smaller than sizeof(void*).
2016-03-21 22:00:58 +01:00
Victor Stinner
322bc12c31 Ooops, revert changeset ea9efa06c137
Change pushed by mistake, the patch is still under review :-/

"""
_tracemalloc: add domain to trace keys

* hashtable.h: key has now a variable size
* _tracemalloc uses (pointer: void*, domain: unsigned int) as key for traces
"""
2016-03-21 14:36:39 +01:00
Victor Stinner
51b846c47a _tracemalloc: add domain to trace keys
* hashtable.h: key has now a variable size
* _tracemalloc uses (pointer: void*, domain: unsigned int) as key for traces
2016-03-18 21:52:22 +01:00
Victor Stinner
0611c26a58 On memory error, dump the memory block traceback
Issue #26564: _PyObject_DebugDumpAddress() now dumps the traceback where a
memory block was allocated on memory block. Use the tracemalloc module to get
the traceback.
2016-03-15 22:22:13 +01:00
Victor Stinner
293f3f526d Closes #21892, #21893: Use PY_FORMAT_SIZE_T instead of %zi or %zu to format C
size_t, because %zi/%u is not supported on all platforms.
2014-07-01 08:57:10 +02:00
Victor Stinner
d9a7352348 Issue #21036: Fix typo in macro name
_PY_HASHTABLE_ENTRY_DATA => _Py_HASHTABLE_ENTRY_DATA
2014-03-24 22:34:34 +01:00
Victor Stinner
ed3b0bca3e Issue #18874: Implement the PEP 454 (tracemalloc) 2013-11-23 12:27:24 +01:00