diff options
| -rw-r--r-- | Misc/NEWS.d/next/Library/2024-02-12-11-42-48.gh-issue-103092.sGMKr0.rst | 1 | ||||
| -rw-r--r-- | Modules/_lsprof.c | 4 | ||||
| -rw-r--r-- | Modules/rotatingtree.c | 9 | ||||
| -rw-r--r-- | Tools/c-analyzer/cpython/globals-to-fix.tsv | 1 |
4 files changed, 12 insertions, 3 deletions
diff --git a/Misc/NEWS.d/next/Library/2024-02-12-11-42-48.gh-issue-103092.sGMKr0.rst b/Misc/NEWS.d/next/Library/2024-02-12-11-42-48.gh-issue-103092.sGMKr0.rst new file mode 100644 index 0000000..4770139 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-02-12-11-42-48.gh-issue-103092.sGMKr0.rst @@ -0,0 +1 @@ +Isolate :mod:`_lsprof` (apply :pep:`687`). diff --git a/Modules/_lsprof.c b/Modules/_lsprof.c index f1cee7c..a76c3de 100644 --- a/Modules/_lsprof.c +++ b/Modules/_lsprof.c @@ -1005,9 +1005,7 @@ _lsprof_exec(PyObject *module) static PyModuleDef_Slot _lsprofslots[] = { {Py_mod_exec, _lsprof_exec}, - // XXX gh-103092: fix isolation. - {Py_mod_multiple_interpreters, Py_MOD_MULTIPLE_INTERPRETERS_NOT_SUPPORTED}, - //{Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED}, + {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED}, {0, NULL} }; diff --git a/Modules/rotatingtree.c b/Modules/rotatingtree.c index 07e08bc..217e495 100644 --- a/Modules/rotatingtree.c +++ b/Modules/rotatingtree.c @@ -1,3 +1,9 @@ +#ifndef Py_BUILD_CORE_BUILTIN +# define Py_BUILD_CORE_MODULE 1 +#endif + +#include "Python.h" +#include "pycore_lock.h" #include "rotatingtree.h" #define KEY_LOWER_THAN(key1, key2) ((char*)(key1) < (char*)(key2)) @@ -10,17 +16,20 @@ static unsigned int random_value = 1; static unsigned int random_stream = 0; +static PyMutex random_mutex = {0}; static int randombits(int bits) { int result; + PyMutex_Lock(&random_mutex); if (random_stream < (1U << bits)) { random_value *= 1082527; random_stream = random_value; } result = random_stream & ((1<<bits)-1); random_stream >>= bits; + PyMutex_Unlock(&random_mutex); return result; } diff --git a/Tools/c-analyzer/cpython/globals-to-fix.tsv b/Tools/c-analyzer/cpython/globals-to-fix.tsv index 4511966..686a3d3 100644 --- a/Tools/c-analyzer/cpython/globals-to-fix.tsv +++ b/Tools/c-analyzer/cpython/globals-to-fix.tsv @@ -482,3 +482,4 @@ Modules/readline.c - sigwinch_ohandler - Modules/readline.c - completed_input_string - Modules/rotatingtree.c - random_stream - Modules/rotatingtree.c - random_value - +Modules/rotatingtree.c - random_mutex - |