Merge pull request #3338 from ctiller/bettererer-ports

Better port selection

3 files changed, 9 insertions, 6 deletions

diff --git a/src/core/iomgr/fd_posix.c b/src/core/iomgr/fd_posix.c
index 2d08a77a70..38a543e36e 100644
--- a/src/core/iomgr/fd_posix.c
+++ b/src/core/iomgr/fd_posix.c
@@ -213,10 +213,9 @@ void grpc_fd_orphan(grpc_fd *fd, grpc_iomgr_closure *on_done,
                     const char *reason) {
   fd->on_done_closure = on_done;
   shutdown(fd->fd, SHUT_RDWR);
-  REF_BY(fd, 1, reason); /* remove active status, but keep referenced */
   gpr_mu_lock(&fd->watcher_mu);
+  REF_BY(fd, 1, reason); /* remove active status, but keep referenced */
   if (!has_watchers(fd)) {
-    GPR_ASSERT(!fd->closed);
     fd->closed = 1;
     close(fd->fd);
     if (fd->on_done_closure) {
diff --git a/src/core/iomgr/iomgr.c b/src/core/iomgr/iomgr.c
index 1dd03992ae..d6ca5d1f71 100644
--- a/src/core/iomgr/iomgr.c
+++ b/src/core/iomgr/iomgr.c
@@ -34,16 +34,18 @@
 #include "src/core/iomgr/iomgr.h"
 
 #include <stdlib.h>
+#include <string.h>
 
-#include "src/core/iomgr/iomgr_internal.h"
-#include "src/core/iomgr/alarm_internal.h"
-#include "src/core/support/string.h"
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 
+#include "src/core/iomgr/iomgr_internal.h"
+#include "src/core/iomgr/alarm_internal.h"
+#include "src/core/support/string.h"
+
 static gpr_mu g_mu;
 static gpr_cv g_rcv;
 static grpc_iomgr_closure *g_cbs_head = NULL;
@@ -179,6 +181,8 @@ void grpc_iomgr_shutdown(void) {
   }
   gpr_mu_unlock(&g_mu);
 
+  memset(&g_root_object, 0, sizeof(g_root_object));
+
   grpc_kick_poller();
   gpr_event_wait(&g_background_callback_executor_done,
                  gpr_inf_future(GPR_CLOCK_REALTIME));
diff --git a/src/core/iomgr/pollset_multipoller_with_epoll.c b/src/core/iomgr/pollset_multipoller_with_epoll.c
index 8f62ce2954..481bdc4ede 100644
--- a/src/core/iomgr/pollset_multipoller_with_epoll.c
+++ b/src/core/iomgr/pollset_multipoller_with_epoll.c
@@ -72,7 +72,7 @@ static void finally_add_fd(grpc_pollset *pollset, grpc_fd *fd) {
      to this pollset whilst adding, but that should be benign. */
   GPR_ASSERT(grpc_fd_begin_poll(fd, pollset, 0, 0, &watcher) == 0);
   if (watcher.fd != NULL) {
-    ev.events = EPOLLIN | EPOLLOUT | EPOLLET;
+    ev.events = (uint32_t)(EPOLLIN | EPOLLOUT | EPOLLET);
     ev.data.ptr = fd;
     err = epoll_ctl(h->epoll_fd, EPOLL_CTL_ADD, fd->fd, &ev);
     if (err < 0) {