diff options
author | Guantao Liu <guantaol@google.com> | 2019-01-07 18:22:50 -0800 |
---|---|---|
committer | Guantao Liu <guantaol@google.com> | 2019-01-07 18:22:50 -0800 |
commit | 11eff929e24cae59ed21c2f3a0bde22a6dbe0d91 (patch) | |
tree | 7f540f95825292ef732f7e35a3e646c9dbf56c6c /src/core/lib/iomgr/iomgr_windows.cc | |
parent | 8dcda4dc36aa4e4d3a4c46023f6470b4c1ec7bca (diff) |
Avoid the thread jump in server callback APIs.
Add a utility function in iomgr to check whether the caller thread is a
worker for any background poller, and keep grpc combiner from offloading
closures to the default executor if the current thread is a worker for
any background poller.
Diffstat (limited to 'src/core/lib/iomgr/iomgr_windows.cc')
-rw-r--r-- | src/core/lib/iomgr/iomgr_windows.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/core/lib/iomgr/iomgr_windows.cc b/src/core/lib/iomgr/iomgr_windows.cc index 24ef0dba7b..0579e16aa7 100644 --- a/src/core/lib/iomgr/iomgr_windows.cc +++ b/src/core/lib/iomgr/iomgr_windows.cc @@ -73,9 +73,14 @@ static void iomgr_platform_shutdown(void) { static void iomgr_platform_shutdown_background_closure(void) {} +static bool iomgr_platform_is_any_background_poller_thread(void) { + return false; +} + static grpc_iomgr_platform_vtable vtable = { iomgr_platform_init, iomgr_platform_flush, iomgr_platform_shutdown, - iomgr_platform_shutdown_background_closure}; + iomgr_platform_shutdown_background_closure, + iomgr_platform_is_any_background_poller_thread}; void grpc_set_default_iomgr_platform() { grpc_set_tcp_client_impl(&grpc_windows_tcp_client_vtable); |