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gpgscm: Refactor cell finalization.

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* tests/gpgscm/scheme.c (finalize_cell): Use switch, return whether
the cell may be freed.
(gc): Update callsite.

Signed-off-by: Justus Winter <justus@g10code.com>
This commit is contained in:
Justus Winter 2017-04-20 17:39:41 +02:00
parent 78547bfe8a
commit d2f6798621
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GPG Key ID: DD1A52F9DA8C9020
1 changed files with 41 additions and 24 deletions
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35
tests/gpgscm/scheme.c
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@ -402,7 +402,7 @@ static pointer _get_cell(scheme *sc, pointer a, pointer b);
static pointer reserve_cells(scheme *sc, int n);
static pointer get_consecutive_cells(scheme *sc, int n);
static pointer find_consecutive_cells(scheme *sc, int n);
static void finalize_cell(scheme *sc, pointer a);
static int finalize_cell(scheme *sc, pointer a);
static int count_consecutive_cells(pointer x, int needed);
static pointer find_slot_in_env(scheme *sc, pointer env, pointer sym, int all);
static pointer mk_number(scheme *sc, num n);
@ -1724,9 +1724,9 @@ static void gc(scheme *sc, pointer a, pointer b) {
clrmark(p);
} else {
/* reclaim cell */
if (typeflag(p) & T_FINALIZE) {
finalize_cell(sc, p);
}
if ((typeflag(p) & T_FINALIZE) == 0
|| finalize_cell(sc, p)) {
/* Reclaim cell. */
++sc->fcells;
typeflag(p) = 0;
car(p) = sc->NIL;
@ -1735,6 +1735,7 @@ static void gc(scheme *sc, pointer a, pointer b) {
}
}
}
}
if (sc->gc_verbose) {
char msg[80];
@ -1748,10 +1749,17 @@ static void gc(scheme *sc, pointer a, pointer b) {
sc->no_memory = 1;
}
static void finalize_cell(scheme *sc, pointer a) {
if(is_string(a)) {
/* Finalize A. Returns true if a can be added to the list of free
* cells. */
static int
finalize_cell(scheme *sc, pointer a)
{
switch (type(a)) {
case T_STRING:
sc->free(strvalue(a));
} else if(is_port(a)) {
break;
case T_PORT:
if(a->_object._port->kind&port_file
&& a->_object._port->rep.stdio.closeit) {
port_close(sc,a,port_input|port_output);
@ -1759,9 +1767,14 @@ static void finalize_cell(scheme *sc, pointer a) {
sc->free(a->_object._port->rep.string.start);
}
sc->free(a->_object._port);
} else if(is_foreign_object(a)) {
break;
case T_FOREIGN_OBJECT:
a->_object._foreign_object._vtable->finalize(sc, a->_object._foreign_object._data);
} else if (is_vector(a)) {
break;
case T_VECTOR:
do {
int i;
for (i = vector_size(vector_length(a)) - 1; i > 0; i--) {
pointer p = a + i;
@ -1771,7 +1784,11 @@ static void finalize_cell(scheme *sc, pointer a) {
sc->free_cell = p;
sc->fcells += 1;
}
break;
} while (0);
}
return 1; /* Free cell. */
}
#if SHOW_ERROR_LINE