Lock spidermonkey_drv.so in memory so NSPR thread cleanup code runs.

Fixes SEGV under R15B
krestenkrab · Jun 15, 2012 · 11557da · 11557da
1 parent 8006549
commit 11557da
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/c_src/spidermonkey_drv.c b/c_src/spidermonkey_drv.c
@@ -193,6 +193,13 @@ static ErlDrvData start(ErlDrvPort port, char *cmd) {
   retval->atom_ok = driver_mk_atom((char *) "ok");
   retval->atom_error = driver_mk_atom((char *) "error");
   retval->atom_unknown_cmd = driver_mk_atom((char *) "unknown_command");
+
+  /* Lock the driver in memory.  NSPR registers some thread cleanup
+  ** code in _pt_thread_death on the async thread pool which
+  ** gets called after spidermonkey_drv.so is unloaded on R15B
+  */
+  driver_lock_driver(port);
+
   return (ErlDrvData) retval;
 }