Merge pull request grpc#3236 from ctiller/insert-branch-name

Moar Windows fixes
lenmoyouziJiangjun · Sep 4, 2015 · 8d6536e · 8d6536e
2 parents 2b5255e + fa62267
commit 8d6536e
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Showing 4 changed files with 34 additions and 44 deletions.
diff --git a/src/core/iomgr/iomgr.c b/src/core/iomgr/iomgr.c
@@ -108,8 +108,14 @@ static size_t count_objects(void) {
   return n;
 }
 
-void grpc_iomgr_shutdown(void) {
+static void dump_objects(const char *kind) {
   grpc_iomgr_object *obj;
+  for (obj = g_root_object.next; obj != &g_root_object; obj = obj->next) {
+    gpr_log(GPR_DEBUG, "%s OBJECT: %s %p", kind, obj->name, obj);
+  }
+}
+
+void grpc_iomgr_shutdown(void) {
   grpc_iomgr_closure *closure;
   gpr_timespec shutdown_deadline = gpr_time_add(
       gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_seconds(10, GPR_TIMESPAN));
@@ -151,22 +157,22 @@ void grpc_iomgr_shutdown(void) {
     }
     if (g_root_object.next != &g_root_object) {
       int timeout = 0;
-      gpr_timespec short_deadline = gpr_time_add(
+      while (g_cbs_head == NULL) {
+        gpr_timespec short_deadline = gpr_time_add(
           gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_millis(100, GPR_TIMESPAN));
-      while (gpr_cv_wait(&g_rcv, &g_mu, short_deadline) && g_cbs_head == NULL) {
-        if (gpr_time_cmp(gpr_now(GPR_CLOCK_REALTIME), shutdown_deadline) > 0) {
-          timeout = 1;
-          break;
+        if (gpr_cv_wait(&g_rcv, &g_mu, short_deadline) && g_cbs_head == NULL) {
+          if (gpr_time_cmp(gpr_now(GPR_CLOCK_REALTIME), shutdown_deadline) > 0) {
+            timeout = 1;
+            break;
+          }
         }
       }
       if (timeout) {
         gpr_log(GPR_DEBUG,
                 "Failed to free %d iomgr objects before shutdown deadline: "
                 "memory leaks are likely",
                 count_objects());
-        for (obj = g_root_object.next; obj != &g_root_object; obj = obj->next) {
-          gpr_log(GPR_DEBUG, "LEAKED OBJECT: %s %p", obj->name, obj);
-        }
+        dump_objects("LEAKED");
         break;
       }
     }
@@ -188,7 +194,7 @@ void grpc_iomgr_register_object(grpc_iomgr_object *obj, const char *name) {
   obj->name = gpr_strdup(name);
   gpr_mu_lock(&g_mu);
   obj->next = &g_root_object;
-  obj->prev = obj->next->prev;
+  obj->prev = g_root_object.prev;
   obj->next->prev = obj->prev->next = obj;
   gpr_mu_unlock(&g_mu);
 }

diff --git a/src/core/iomgr/tcp_client_windows.c b/src/core/iomgr/tcp_client_windows.c
@@ -60,13 +60,13 @@ typedef struct {
   grpc_alarm alarm;
   char *addr_name;
   int refs;
-  int aborted;
 } async_connect;
 
-static void async_connect_cleanup(async_connect *ac) {
+static void async_connect_unlock_and_cleanup(async_connect *ac) {
   int done = (--ac->refs == 0);
   gpr_mu_unlock(&ac->mu);
   if (done) {
+    if (ac->socket != NULL) grpc_winsocket_destroy(ac->socket);
     gpr_mu_destroy(&ac->mu);
     gpr_free(ac->addr_name);
     gpr_free(ac);
@@ -77,10 +77,11 @@ static void on_alarm(void *acp, int occured) {
   async_connect *ac = acp;
   gpr_mu_lock(&ac->mu);
   /* If the alarm didn't occur, it got cancelled. */
+  gpr_log(GPR_DEBUG, "on_alarm: %p", ac->socket);
   if (ac->socket != NULL && occured) {
     grpc_winsocket_shutdown(ac->socket);
   }
-  async_connect_cleanup(ac);
+  async_connect_unlock_and_cleanup(ac);
 }
 
 static void on_connect(void *acp, int from_iocp) {
@@ -90,12 +91,12 @@ static void on_connect(void *acp, int from_iocp) {
   grpc_winsocket_callback_info *info = &ac->socket->write_info;
   void (*cb)(void *arg, grpc_endpoint *tcp) = ac->cb;
   void *cb_arg = ac->cb_arg;
-  int aborted;
-
+
   grpc_alarm_cancel(&ac->alarm);
 
   gpr_mu_lock(&ac->mu);
-  aborted = ac->aborted;
+
+  gpr_log(GPR_DEBUG, "on_connect: %p", ac->socket);
 
   if (from_iocp) {
     DWORD transfered_bytes = 0;
@@ -107,31 +108,16 @@ static void on_connect(void *acp, int from_iocp) {
       char *utf8_message = gpr_format_message(WSAGetLastError());
       gpr_log(GPR_ERROR, "on_connect error: %s", utf8_message);
       gpr_free(utf8_message);
-    } else if (!aborted) {
+    } else {
       ep = grpc_tcp_create(ac->socket, ac->addr_name);
+      ac->socket = NULL;
     }
-  } else {
-    gpr_log(GPR_ERROR, "on_connect is shutting down");
-    /* If the connection timeouts, we will still get a notification from
-       the IOCP whatever happens. So we're just going to flag that connection
-       as being in the process of being aborted, and wait for the IOCP. We
-       can't just orphan the socket now, because the IOCP might already have
-       gotten a successful connection, which is our worst-case scenario.
-       We need to call our callback now to respect the deadline. */
-    ac->aborted = 1;
-    gpr_mu_unlock(&ac->mu);
-    cb(cb_arg, NULL);
-    return;
   }
 
-  /* If we don't have an endpoint, it means the connection failed,
-     so it doesn't matter if it aborted or failed. We need to orphan
-     that socket. */
-  if (!ep || aborted) grpc_winsocket_destroy(ac->socket);
-  async_connect_cleanup(ac);
+  async_connect_unlock_and_cleanup(ac);
   /* If the connection was aborted, the callback was already called when
      the deadline was met. */
-  if (!aborted) cb(cb_arg, ep);
+  cb(cb_arg, ep);
 }
 
 /* Tries to issue one async connection, then schedules both an IOCP
@@ -212,7 +198,6 @@ void grpc_tcp_client_connect(void (*cb)(void *arg, grpc_endpoint *tcp),
   gpr_mu_init(&ac->mu);
   ac->refs = 2;
   ac->addr_name = grpc_sockaddr_to_uri(addr);
-  ac->aborted = 0;
 
   grpc_alarm_init(&ac->alarm, deadline, on_alarm, ac,
                   gpr_now(GPR_CLOCK_MONOTONIC));
@@ -223,7 +208,7 @@ void grpc_tcp_client_connect(void (*cb)(void *arg, grpc_endpoint *tcp),
   utf8_message = gpr_format_message(WSAGetLastError());
   gpr_log(GPR_ERROR, message, utf8_message);
   gpr_free(utf8_message);
-  if (socket) {
+  if (socket != NULL) {
     grpc_winsocket_destroy(socket);
   } else if (sock != INVALID_SOCKET) {
     closesocket(sock);

diff --git a/src/core/support/sync_win32.c b/src/core/support/sync_win32.c
@@ -88,9 +88,9 @@ int gpr_cv_wait(gpr_cv *cv, gpr_mu *mu, gpr_timespec abs_deadline) {
     SleepConditionVariableCS(cv, &mu->cs, INFINITE);
   } else {
     gpr_timespec now = gpr_now(abs_deadline.clock_type);
-    gpr_int64 now_ms = now.tv_sec * 1000 + now.tv_nsec / 1000000;
+    gpr_int64 now_ms = (gpr_int64)now.tv_sec * 1000 + now.tv_nsec / 1000000;
     gpr_int64 deadline_ms =
-        abs_deadline.tv_sec * 1000 + abs_deadline.tv_nsec / 1000000;
+      (gpr_int64)abs_deadline.tv_sec * 1000 + abs_deadline.tv_nsec / 1000000;
     if (now_ms >= deadline_ms) {
       timeout = 1;
     } else {

diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
@@ -478,11 +478,10 @@ def runs_per_test_type(arg_str):
 if platform.system() == 'Windows':
   def make_jobspec(cfg, targets):
     extra_args = []
-    if args.travis:
-      # better do parallel compilation
-      extra_args.extend(["/m"])
-      # disable PDB generation: it's broken, and we don't need it during CI
-      extra_args.extend(["/p:GenerateDebugInformation=false", "/p:DebugInformationFormat=None"])
+    # better do parallel compilation
+    extra_args.extend(["/m"])
+    # disable PDB generation: it's broken, and we don't need it during CI
+    extra_args.extend(["/p:GenerateDebugInformation=false", "/p:DebugInformationFormat=None"])
     return [
       jobset.JobSpec(['vsprojects\\build.bat', 
                       'vsprojects\\%s.sln' % target,