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When a recycled frame has more local+stack slots than needed,

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give the extra slots to the stack rather than than forgetting about
them (this reduces the number of reallocs done).
This commit is contained in:
Guido van Rossum 1997-01-24 04:00:21 +00:00
parent 463e55a916
commit 747596a491
1 changed files with 4 additions and 2 deletions
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6
Objects/frameobject.c
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@ -172,6 +172,8 @@ newframeobject(back, code, globals, locals)
if (f == NULL)
return (PyFrameObject *)err_nomem();
}
else
extras = f->f_nlocals + f->f_stacksize;
f->ob_type = &Frametype;
NEWREF(f);
}
@ -203,11 +205,11 @@ newframeobject(back, code, globals, locals)
f->f_trace = NULL;
f->f_lasti = 0;
f->f_lineno = -1;
f->f_lineno = code->co_firstlineno;
f->f_restricted = (builtins != getbuiltindict());
f->f_iblock = 0;
f->f_nlocals = code->co_nlocals;
f->f_stacksize = code->co_stacksize;
f->f_stacksize = extras - code->co_nlocals;
while (--extras >= 0)
f->f_localsplus[extras] = NULL;