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remove explicit write-barrier operation in SIGCHLD handler to avoid ipc/rcv errors

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svn: r6143
This commit is contained in:
Matthew Flatt 2007-05-04 12:52:05 +00:00
parent e374d7a051
commit e3148bf579
1 changed files with 1 additions and 7 deletions
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8
src/mzscheme/src/port.c
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@ -6537,16 +6537,10 @@ static void child_done(int ingored)
prev = NULL;
for (sc = scheme_system_children; sc; prev = sc, sc = sc->next) {
if (sc->id == result) {
/* Explicit write barriers avoid triggering a write-barrier signal,
just in case we're in some context where the signal is disabled
(which seems to happen in some OS X contexts). */
GC_write_barrier(sc);
sc->done = 1;
sc->done = 1;
sc->status = status;
if (prev) {
GC_write_barrier(prev);
prev->next = sc->next;
} else
scheme_system_children = sc->next;