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| author | junyixie <xie.junyi@outlook.com> | 2021-03-13 13:25:14 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-13 13:25:14 (GMT) |
| commit | 5bd1059184b154d339f1bd53d23c98b5bcf14c8c (patch) | |
| tree | 8c527fe65aec389ebdc7655838292aa59b10fb0f /Include | |
| parent | d0a445490e2c0e1d2aef3005f14211d9a85196bf (diff) | |
| download | cpython-5bd1059184b154d339f1bd53d23c98b5bcf14c8c.zip cpython-5bd1059184b154d339f1bd53d23c98b5bcf14c8c.tar.gz cpython-5bd1059184b154d339f1bd53d23c98b5bcf14c8c.tar.bz2 | |
bpo-40521: Make dtoa bigint free list per-interpreter (GH-24821)
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/internal/pycore_dtoa.h | 16 | ||||
| -rw-r--r-- | Include/internal/pycore_interp.h | 4 |
2 files changed, 20 insertions, 0 deletions
diff --git a/Include/internal/pycore_dtoa.h b/Include/internal/pycore_dtoa.h index 3faf8cf..0f61e75 100644 --- a/Include/internal/pycore_dtoa.h +++ b/Include/internal/pycore_dtoa.h @@ -1,4 +1,6 @@ #ifndef PY_NO_SHORT_FLOAT_REPR +#ifndef Py_INTERNAL_DTOA_H +#define Py_INTERNAL_DTOA_H #ifdef __cplusplus extern "C" { #endif @@ -17,7 +19,21 @@ PyAPI_FUNC(void) _Py_dg_freedtoa(char *s); PyAPI_FUNC(double) _Py_dg_stdnan(int sign); PyAPI_FUNC(double) _Py_dg_infinity(int sign); +#define _PyDtoa_Kmax 7 + +typedef uint32_t _PyDtoa_ULong; +typedef int32_t _PyDtoa_Long; +typedef uint64_t _PyDtoa_ULLong; + +struct +_PyDtoa_Bigint { + struct _PyDtoa_Bigint *next; + int k, maxwds, sign, wds; + _PyDtoa_ULong x[1]; +}; + #ifdef __cplusplus } #endif +#endif /* !Py_INTERNAL_DTOA_H */ #endif /* !PY_NO_SHORT_FLOAT_REPR */ diff --git a/Include/internal/pycore_interp.h b/Include/internal/pycore_interp.h index 477cbf0..ea770da 100644 --- a/Include/internal/pycore_interp.h +++ b/Include/internal/pycore_interp.h @@ -13,6 +13,7 @@ extern "C" { #include "pycore_gil.h" // struct _gil_runtime_state #include "pycore_gc.h" // struct _gc_runtime_state #include "pycore_warnings.h" // struct _warnings_runtime_state +#include "pycore_dtoa.h" struct _pending_calls { PyThread_type_lock lock; @@ -321,6 +322,9 @@ struct _is { struct ast_state ast; struct type_cache type_cache; +#ifndef PY_NO_SHORT_FLOAT_REPR + struct _PyDtoa_Bigint *dtoa_freelist[_PyDtoa_Kmax + 1]; +#endif }; extern void _PyInterpreterState_ClearModules(PyInterpreterState *interp); |