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gh-100227: Move the dtoa State to PyInterpreterState (gh-102331)

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https://github.com/python/cpython/issues/100227
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Eric Snow 2023-02-28 13:14:40 -07:00 • committed by GitHub
parent b5ff382433
commit f300a1fa4c
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6 changed files with 39 additions and 17 deletions
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15
Python/dtoa.c
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@ -119,7 +119,7 @@
#include "Python.h"
#include "pycore_dtoa.h" // _PY_SHORT_FLOAT_REPR
#include "pycore_runtime.h" // _PyRuntime
#include "pycore_pystate.h" // _PyInterpreterState_GET()
#include <stdlib.h> // exit()
/* if _PY_SHORT_FLOAT_REPR == 0, then don't even try to compile
@ -339,9 +339,9 @@ typedef struct Bigint Bigint;
Bfree to PyMem_Free. Investigate whether this has any significant
performance on impact. */
#define freelist _PyRuntime.dtoa.freelist
#define private_mem _PyRuntime.dtoa.preallocated
#define pmem_next _PyRuntime.dtoa.preallocated_next
#define freelist interp->dtoa.freelist
#define private_mem interp->dtoa.preallocated
#define pmem_next interp->dtoa.preallocated_next
/* Allocate space for a Bigint with up to 1<<k digits */
@ -351,6 +351,7 @@ Balloc(int k)
int x;
Bigint *rv;
unsigned int len;
PyInterpreterState *interp = _PyInterpreterState_GET();
if (k <= Bigint_Kmax && (rv = freelist[k]))
freelist[k] = rv->next;
@ -385,6 +386,7 @@ Bfree(Bigint *v)
if (v->k > Bigint_Kmax)
FREE((void*)v);
else {
PyInterpreterState *interp = _PyInterpreterState_GET();
v->next = freelist[v->k];
freelist[v->k] = v;
}
@ -692,7 +694,8 @@ pow5mult(Bigint *b, int k)
if (!(k >>= 2))
return b;
p5 = _PyRuntime.dtoa.p5s;
PyInterpreterState *interp = _PyInterpreterState_GET();
p5 = interp->dtoa.p5s;
if (!p5) {
/* first time */
p5 = i2b(625);
@ -700,7 +703,7 @@ pow5mult(Bigint *b, int k)
Bfree(b);
return NULL;
}
_PyRuntime.dtoa.p5s = p5;
interp->dtoa.p5s = p5;
p5->next = 0;
}
for(;;) {