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fix reference counting but valgrind says that there are more leaks

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This commit is contained in:
krangelov
2021-09-27 20:24:57 +02:00
parent 2b725861fb
commit 5334174923
1 changed files with 27 additions and 19 deletions
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46
src/runtime/python/ffi.c
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@@ -100,7 +100,8 @@ PyList_FromHypos(PgfTypeHypo *hypos, const size_t n_hypos)
hypo->bind_type = hypos[i].bind_type == 0 ? Py_True : Py_False;
hypo->cid = PyUnicode_FromStringAndSize(hypos[i].cid->text, hypos[i].cid->size);
hypo->type = (TypeObject *)hypos[i].type;
// Py_INCREF(hypo->type);
Py_INCREF(hypo->bind_type);
Py_INCREF(hypo->type);
PyList_SetItem(pylist, i, (PyObject *)hypo);
}
if (PyErr_Occurred()) {
@@ -160,7 +161,8 @@ eabs(PgfUnmarshaller *this, PgfBindType btype, PgfText *name, PgfExpr body)
pyexpr->bind_type = btype == 0 ? Py_True : Py_False;
pyexpr->name = PyUnicode_FromPgfText(name);
pyexpr->body = (ExprObject *)body;
// Py_INCREF(body);
Py_INCREF(pyexpr->bind_type);
Py_INCREF(body);
return (PgfExpr) pyexpr;
}
@@ -170,8 +172,8 @@ eapp(PgfUnmarshaller *this, PgfExpr fun, PgfExpr arg)
ExprAppObject *pyexpr = (ExprAppObject *)pgf_ExprAppType.tp_alloc(&pgf_ExprAppType, 0);
pyexpr->fun = (ExprObject *)fun;
pyexpr->arg = (ExprObject *)arg;
// Py_INCREF(fun);
// Py_INCREF(arg);
Py_INCREF(fun);
Py_INCREF(arg);
return (PgfExpr) pyexpr;
}
@@ -197,9 +199,7 @@ static PgfExpr
efun(PgfUnmarshaller *this, PgfText *name)
{
ExprFunObject *pyexpr = (ExprFunObject *)pgf_ExprFunType.tp_alloc(&pgf_ExprFunType, 0);
PyObject *pyobj = PyUnicode_FromPgfText(name);
pyexpr->name = pyobj;
Py_INCREF(pyobj);
pyexpr->name = PyUnicode_FromPgfText(name);
return (PgfExpr) pyexpr;
}
@@ -217,8 +217,8 @@ etyped(PgfUnmarshaller *this, PgfExpr expr, PgfType typ)
ExprTypedObject *pyexpr = (ExprTypedObject *)pgf_ExprTypedType.tp_alloc(&pgf_ExprTypedType, 0);
pyexpr->expr = (ExprObject *)expr;
pyexpr->type = (TypeObject *)typ;
// Py_INCREF(expr);
// Py_INCREF(typ);
Py_INCREF(expr);
Py_INCREF(typ);
return (PgfExpr) pyexpr;
}
@@ -227,27 +227,32 @@ eimplarg(PgfUnmarshaller *this, PgfExpr expr)
{
ExprImplArgObject *pyexpr = (ExprImplArgObject *)pgf_ExprImplArgType.tp_alloc(&pgf_ExprImplArgType, 0);
pyexpr->expr = (ExprObject *)expr;
// Py_INCREF(expr);
Py_INCREF(expr);
return (PgfExpr) pyexpr;
}
static PgfLiteral
lint(PgfUnmarshaller *this, size_t size, uintmax_t *v)
{
intmax_t *v0 = (intmax_t *)v;
PyObject *i = PyLong_FromLong(*v0);
if (size == 0) {
return (PgfLiteral) 0;
return (PgfLiteral) PyLong_FromLong(0);
} else {
PyObject *intShifter = PyLong_FromUnsignedLong(pow(10, floor(log10(ULONG_MAX))));
intmax_t *v0 = (intmax_t *)v;
PyObject *i = PyLong_FromLong(*v0);
PyObject *intShifter = PyLong_FromUnsignedLong(LINT_BASE);
for (size_t n = 1; n < size; n++) {
i = PyNumber_Multiply(i, intShifter);
PyObject *tmp = PyNumber_Multiply(i, intShifter);
Py_DECREF(i);
i = tmp;
PyObject *py_v = PyLong_FromUnsignedLong(v[n]);
if (*v0 >= 0) {
i = PyNumber_Add(i, PyLong_FromUnsignedLong(v[n]));
tmp = PyNumber_Add(i, py_v);
} else {
i = PyNumber_Subtract(i, PyLong_FromUnsignedLong(v[n]));
tmp = PyNumber_Subtract(i, py_v);
}
Py_DECREF(py_v);
Py_DECREF(i);
i = tmp;
}
if (PyErr_Occurred()) {
return 0;
@@ -279,7 +284,9 @@ dtyp(PgfUnmarshaller *this, int n_hypos, PgfTypeHypo *hypos, PgfText *cat, int n
pytype->name = PyUnicode_FromStringAndSize(cat->text, cat->size);
pytype->exprs = PyList_New(n_exprs);
for (int i = 0; i < n_exprs; i++) {
PyList_SetItem(pytype->exprs, i, (PyObject *)exprs[i]);
PyObject *expr = (PyObject *)exprs[i];
PyList_SetItem(pytype->exprs, i, expr);
Py_INCREF(expr);
}
return (PgfType) pytype;
@@ -288,6 +295,7 @@ dtyp(PgfUnmarshaller *this, int n_hypos, PgfTypeHypo *hypos, PgfText *cat, int n
static void
free_ref(PgfUnmarshaller *this, object x)
{
Py_XDECREF((PyObject *) x);
}
static PgfUnmarshallerVtbl unmarshallerVtbl =