8000 gh-103092: Isolate `_decimal` by CharlieZhao95 · Pull Request #103381 · python/cpython · GitHub
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Closed
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gh-103092: Isolate _decimal #103381

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60902dd
Establish global state
erlend-aasland Mar 12, 2023
fa06750
Adapt PyDecContextManager_Type to heap type and add it to state
erlend-aasland Mar 12, 2023
f19c14c
fixup! Adapt PyDecContextManager_Type to heap type and add it to state
erlend-aasland Mar 12, 2023
cde5da9
Adapt PyDecContext_Type to heap type and add it to state
erlend-aasland Mar 12, 2023
90955ab
Adapt PyDecSignalDictMixin_Type to heap type and add it to state
erlend-aasland Mar 12, 2023
ae2ac48
fixup! Adapt PyDecSignalDictMixin_Type to heap type and add it to state
erlend-aasland Mar 12, 2023
eee3ef7
Adapt and add PyDec_Type & PyDecSignalDict_Type
erlend-aasland Mar 14, 2023
f9c3573
Add DecimalTuple to state
erlend-aasland Mar 14, 2023
57316db
fixup! Add DecimalTuple to state
erlend-aasland Mar 14, 2023
30e4128
Add DecimalException to state
erlend-aasland Mar 14, 2023
f92e385
fixup! Add DecimalException to state
erlend-aasland Mar 14, 2023
8b6c0c7
Add `basic_context_template` to state
CharlieZhao95 Mar 30, 2023
2ea6d98
Add `extended_context_template` to state
CharlieZhao95 Mar 30, 2023
7bf48be
Add `default_context_template` to state
CharlieZhao95 Mar 30, 2023
cd41d2c
Add context var to state
CharlieZhao95 Mar 31, 2023
44b0843
fixup! Add default_context_template to state
CharlieZhao95 Mar 31, 2023
db7b988
Add round_map to state
CharlieZhao95 Mar 31, 2023
86170a2
Add `Rational` and `SignalTuple` to state
CharlieZhao95 Mar 31, 2023
bc8df8f
Add external C-API functions to state
CharlieZhao95 Apr 3, 2023
4ff1074
port _decimal module to multi-initialization
CharlieZhao95 Apr 3, 2023
8fba9e8
Move global state to module state
CharlieZhao95 Apr 3, 2023
be7fa2a
Add `signal_map` to state to fix error in `decimal.Context`.
CharlieZhao95 Apr 8, 2023
b130f56
solve warnings and remove redundant code
CharlieZhao95 Apr 11, 2023
39fe618
Merge branch 'main' into isolate-decimal
erlend-aasland Apr 14, 2023
a81da37
remove NDEBUG and static-local variables
CharlieZhao95 Apr 20, 2023
6638ca7
Add a NEWS entry.
CharlieZhao95 Apr 21, 2023
7b05a94
Merge remote-tracking branch 'upstream/main' into isolate-decimal
CharlieZhao95 May 25, 2023
68473a0
Add Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
CharlieZhao95 May 25, 2023
e00dc55
Merge branch 'main' into isolate-decimal
kumaraditya303 May 28, 2023
58f0049
Update Modules/_decimal/_decimal.c
CharlieZhao95 May 28, 2023
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remove NDEBUG and static-local variables
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@CharlieZhao95
CharlieZhao95 committed Apr 20, 2023
commit a81da377c43d8a868f0de5cf8407403b01d71f6b
16 changes: 2 additions & 14 deletions Modules/_decimal/_decimal.c
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Original file line number Diff line number Diff line change
Expand Up @@ -227,7 +227,7 @@ incr_false(void)
static inline void
signal_map_init(decimal_state *state)
{
static DecCondMap signal_map[] = {
const DecCondMap signal_map[] = {
{"InvalidOperation", "decimal.InvalidOperation", MPD_IEEE_Invalid_operation, NULL},
{"FloatOperation", "decimal.FloatOperation", MPD_Float_operation, NULL},
{"DivisionByZero", "decimal.DivisionByZero", MPD_Division_by_zero, NULL},
Expand Down Expand Up @@ -1422,10 +1422,8 @@ context_repr(PyDecContextObject *self)
char traps[MPD_MAX_SIGNAL_LIST];
int n, mem;

#ifdef NDEBUG
decimal_state *state = get_module_state_by_def(Py_TYPE(self));
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guard with Py_DEBUG

assert(PyDecContext_Check(state, self));
#endif
ctx = CTX(self);

mem = MPD_MAX_SIGNAL_LIST;
Expand Down Expand Up @@ -2368,9 +2366,7 @@ PyDecType_FromFloatExact(PyTypeObject *type, PyObject *v,
mpd_context_t maxctx;
decimal_state *state = get_module_state_by_def(type);

#ifdef NDEBUG
assert(PyType_IsSubtype(type, state->PyDec_Type));
#endif

if (PyLong_Check(v)) {
return PyDecType_FromLongExact(type, v, context);
Expand Down Expand Up @@ -4667,9 +4663,7 @@ dec_richcompare(PyObject *v, PyObject *w, int op)
int r;
decimal_state *state = find_state_left_or_right(v, w);

#ifdef NDEBUG
assert(PyDec_Check(state, v));
#endif

CURRENT_CONTEXT(state, context);
CONVERT_BINOP_CMP(&a, &b, v, w, op, context);
Expand Down Expand Up @@ -5870,13 +5864,7 @@ _decimal_exec(PyObject *m)
mpd_reallocfunc = PyMem_Realloc;
mpd_callocfunc = mpd_callocfunc_em;
mpd_free = PyMem_Free;

static int minalloc_is_set = 0;
if (minalloc_is_set == 0) {
// FIXME: mpd_setminalloc may be used only once at program start.
mpd_setminalloc(_Py_DEC_MINALLOC);
minalloc_is_set = 1;
}
mpd_setminalloc(_Py_DEC_MINALLOC);

decimal_state *state = get_module_state(m);

Expand Down
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