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authorGravatar Craig Tiller <ctiller@google.com>2017-05-02 12:33:38 -0700
committerGravatar Craig Tiller <ctiller@google.com>2017-05-02 14:36:33 -0700
commitc3571791a5e20ed82cc2efebd21d48f898f13eba (patch)
tree3c5d327a75f7b4af0c2faf9717026935a0dc0a4d
parent8bb3ca757e0860cde13c6cb67931552a4de3eea1 (diff)
Isolate timer checking in its own thread
-rw-r--r--CMakeLists.txt7
-rw-r--r--Makefile7
-rw-r--r--binding.gyp1
-rw-r--r--build.yaml2
-rw-r--r--config.m41
-rw-r--r--gRPC-Core.podspec3
-rwxr-xr-xgrpc.gemspec2
-rw-r--r--package.xml2
-rw-r--r--src/core/lib/iomgr/ev_epoll_linux.c25
-rw-r--r--src/core/lib/iomgr/ev_poll_posix.c31
-rw-r--r--src/core/lib/iomgr/ev_posix.c2
-rw-r--r--src/core/lib/iomgr/ev_posix.h2
-rw-r--r--src/core/lib/iomgr/iomgr.c3
-rw-r--r--src/core/lib/iomgr/pollset_windows.c2
-rw-r--r--src/core/lib/iomgr/timer_manager.c166
-rw-r--r--src/core/lib/iomgr/timer_manager.h43
-rw-r--r--src/core/lib/surface/completion_queue.c67
-rw-r--r--src/python/grpcio/grpc_core_dependencies.py1
-rw-r--r--test/cpp/qps/client_async.cc48
-rw-r--r--tools/doxygen/Doxyfile.c++.internal2
-rw-r--r--tools/doxygen/Doxyfile.core.internal2
-rw-r--r--tools/run_tests/generated/sources_and_headers.json3
-rw-r--r--vsprojects/vcxproj/grpc++/grpc++.vcxproj3
-rw-r--r--vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters6
-rw-r--r--vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj3
-rw-r--r--vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters6
-rw-r--r--vsprojects/vcxproj/grpc/grpc.vcxproj3
-rw-r--r--vsprojects/vcxproj/grpc/grpc.vcxproj.filters6
-rw-r--r--vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj3
-rw-r--r--vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters6
-rw-r--r--vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj3
-rw-r--r--vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters6
32 files changed, 340 insertions, 127 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 325344a81c..b52a42f7e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -984,6 +984,7 @@ add_library(grpc
src/core/lib/iomgr/time_averaged_stats.c
src/core/lib/iomgr/timer_generic.c
src/core/lib/iomgr/timer_heap.c
+ src/core/lib/iomgr/timer_manager.c
src/core/lib/iomgr/timer_uv.c
src/core/lib/iomgr/udp_server.c
src/core/lib/iomgr/unix_sockets_posix.c
@@ -1310,6 +1311,7 @@ add_library(grpc_cronet
src/core/lib/iomgr/time_averaged_stats.c
src/core/lib/iomgr/timer_generic.c
src/core/lib/iomgr/timer_heap.c
+ src/core/lib/iomgr/timer_manager.c
src/core/lib/iomgr/timer_uv.c
src/core/lib/iomgr/udp_server.c
src/core/lib/iomgr/unix_sockets_posix.c
@@ -1621,6 +1623,7 @@ add_library(grpc_test_util
src/core/lib/iomgr/time_averaged_stats.c
src/core/lib/iomgr/timer_generic.c
src/core/lib/iomgr/timer_heap.c
+ src/core/lib/iomgr/timer_manager.c
src/core/lib/iomgr/timer_uv.c
src/core/lib/iomgr/udp_server.c
src/core/lib/iomgr/unix_sockets_posix.c
@@ -1877,6 +1880,7 @@ add_library(grpc_unsecure
src/core/lib/iomgr/time_averaged_stats.c
src/core/lib/iomgr/timer_generic.c
src/core/lib/iomgr/timer_heap.c
+ src/core/lib/iomgr/timer_manager.c
src/core/lib/iomgr/timer_uv.c
src/core/lib/iomgr/udp_server.c
src/core/lib/iomgr/unix_sockets_posix.c
@@ -2296,6 +2300,7 @@ add_library(grpc++
src/core/lib/iomgr/time_averaged_stats.c
src/core/lib/iomgr/timer_generic.c
src/core/lib/iomgr/timer_heap.c
+ src/core/lib/iomgr/timer_manager.c
src/core/lib/iomgr/timer_uv.c
src/core/lib/iomgr/udp_server.c
src/core/lib/iomgr/unix_sockets_posix.c
@@ -2621,6 +2626,7 @@ add_library(grpc++_cronet
src/core/lib/iomgr/time_averaged_stats.c
src/core/lib/iomgr/timer_generic.c
src/core/lib/iomgr/timer_heap.c
+ src/core/lib/iomgr/timer_manager.c
src/core/lib/iomgr/timer_uv.c
src/core/lib/iomgr/udp_server.c
src/core/lib/iomgr/unix_sockets_posix.c
@@ -3390,6 +3396,7 @@ add_library(grpc++_unsecure
src/core/lib/iomgr/time_averaged_stats.c
src/core/lib/iomgr/timer_generic.c
src/core/lib/iomgr/timer_heap.c
+ src/core/lib/iomgr/timer_manager.c
src/core/lib/iomgr/timer_uv.c
src/core/lib/iomgr/udp_server.c
src/core/lib/iomgr/unix_sockets_posix.c
diff --git a/Makefile b/Makefile
index 4597b6fe97..d9de26f546 100644
--- a/Makefile
+++ b/Makefile
@@ -2967,6 +2967,7 @@ LIBGRPC_SRC = \
src/core/lib/iomgr/time_averaged_stats.c \
src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_heap.c \
+ src/core/lib/iomgr/timer_manager.c \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/udp_server.c \
src/core/lib/iomgr/unix_sockets_posix.c \
@@ -3291,6 +3292,7 @@ LIBGRPC_CRONET_SRC = \
src/core/lib/iomgr/time_averaged_stats.c \
src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_heap.c \
+ src/core/lib/iomgr/timer_manager.c \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/udp_server.c \
src/core/lib/iomgr/unix_sockets_posix.c \
@@ -3601,6 +3603,7 @@ LIBGRPC_TEST_UTIL_SRC = \
src/core/lib/iomgr/time_averaged_stats.c \
src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_heap.c \
+ src/core/lib/iomgr/timer_manager.c \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/udp_server.c \
src/core/lib/iomgr/unix_sockets_posix.c \
@@ -3829,6 +3832,7 @@ LIBGRPC_UNSECURE_SRC = \
src/core/lib/iomgr/time_averaged_stats.c \
src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_heap.c \
+ src/core/lib/iomgr/timer_manager.c \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/udp_server.c \
src/core/lib/iomgr/unix_sockets_posix.c \
@@ -4225,6 +4229,7 @@ LIBGRPC++_SRC = \
src/core/lib/iomgr/time_averaged_stats.c \
src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_heap.c \
+ src/core/lib/iomgr/timer_manager.c \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/udp_server.c \
src/core/lib/iomgr/unix_sockets_posix.c \
@@ -4558,6 +4563,7 @@ LIBGRPC++_CRONET_SRC = \
src/core/lib/iomgr/time_averaged_stats.c \
src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_heap.c \
+ src/core/lib/iomgr/timer_manager.c \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/udp_server.c \
src/core/lib/iomgr/unix_sockets_posix.c \
@@ -5317,6 +5323,7 @@ LIBGRPC++_UNSECURE_SRC = \
src/core/lib/iomgr/time_averaged_stats.c \
src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_heap.c \
+ src/core/lib/iomgr/timer_manager.c \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/udp_server.c \
src/core/lib/iomgr/unix_sockets_posix.c \
diff --git a/binding.gyp b/binding.gyp
index 582c61282f..9434ab6d32 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -718,6 +718,7 @@
'src/core/lib/iomgr/time_averaged_stats.c',
'src/core/lib/iomgr/timer_generic.c',
'src/core/lib/iomgr/timer_heap.c',
+ 'src/core/lib/iomgr/timer_manager.c',
'src/core/lib/iomgr/timer_uv.c',
'src/core/lib/iomgr/udp_server.c',
'src/core/lib/iomgr/unix_sockets_posix.c',
diff --git a/build.yaml b/build.yaml
index 4cfa75cae1..9453c1a2b3 100644
--- a/build.yaml
+++ b/build.yaml
@@ -238,6 +238,7 @@ filegroups:
- src/core/lib/iomgr/timer.h
- src/core/lib/iomgr/timer_generic.h
- src/core/lib/iomgr/timer_heap.h
+ - src/core/lib/iomgr/timer_manager.h
- src/core/lib/iomgr/timer_uv.h
- src/core/lib/iomgr/udp_server.h
- src/core/lib/iomgr/unix_sockets_posix.h
@@ -350,6 +351,7 @@ filegroups:
- src/core/lib/iomgr/time_averaged_stats.c
- src/core/lib/iomgr/timer_generic.c
- src/core/lib/iomgr/timer_heap.c
+ - src/core/lib/iomgr/timer_manager.c
- src/core/lib/iomgr/timer_uv.c
- src/core/lib/iomgr/udp_server.c
- src/core/lib/iomgr/unix_sockets_posix.c
diff --git a/config.m4 b/config.m4
index bbd667c9ec..36c04cf07b 100644
--- a/config.m4
+++ b/config.m4
@@ -154,6 +154,7 @@ if test "$PHP_GRPC" != "no"; then
src/core/lib/iomgr/time_averaged_stats.c \
src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_heap.c \
+ src/core/lib/iomgr/timer_manager.c \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/udp_server.c \
src/core/lib/iomgr/unix_sockets_posix.c \
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index 07755ac727..120463f40c 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -320,6 +320,7 @@ Pod::Spec.new do |s|
'src/core/lib/iomgr/timer.h',
'src/core/lib/iomgr/timer_generic.h',
'src/core/lib/iomgr/timer_heap.h',
+ 'src/core/lib/iomgr/timer_manager.h',
'src/core/lib/iomgr/timer_uv.h',
'src/core/lib/iomgr/udp_server.h',
'src/core/lib/iomgr/unix_sockets_posix.h',
@@ -531,6 +532,7 @@ Pod::Spec.new do |s|
'src/core/lib/iomgr/time_averaged_stats.c',
'src/core/lib/iomgr/timer_generic.c',
'src/core/lib/iomgr/timer_heap.c',
+ 'src/core/lib/iomgr/timer_manager.c',
'src/core/lib/iomgr/timer_uv.c',
'src/core/lib/iomgr/udp_server.c',
'src/core/lib/iomgr/unix_sockets_posix.c',
@@ -781,6 +783,7 @@ Pod::Spec.new do |s|
'src/core/lib/iomgr/timer.h',
'src/core/lib/iomgr/timer_generic.h',
'src/core/lib/iomgr/timer_heap.h',
+ 'src/core/lib/iomgr/timer_manager.h',
'src/core/lib/iomgr/timer_uv.h',
'src/core/lib/iomgr/udp_server.h',
'src/core/lib/iomgr/unix_sockets_posix.h',
diff --git a/grpc.gemspec b/grpc.gemspec
index 1cd6d66335..7841f27102 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -236,6 +236,7 @@ Gem::Specification.new do |s|
s.files += %w( src/core/lib/iomgr/timer.h )
s.files += %w( src/core/lib/iomgr/timer_generic.h )
s.files += %w( src/core/lib/iomgr/timer_heap.h )
+ s.files += %w( src/core/lib/iomgr/timer_manager.h )
s.files += %w( src/core/lib/iomgr/timer_uv.h )
s.files += %w( src/core/lib/iomgr/udp_server.h )
s.files += %w( src/core/lib/iomgr/unix_sockets_posix.h )
@@ -447,6 +448,7 @@ Gem::Specification.new do |s|
s.files += %w( src/core/lib/iomgr/time_averaged_stats.c )
s.files += %w( src/core/lib/iomgr/timer_generic.c )
s.files += %w( src/core/lib/iomgr/timer_heap.c )
+ s.files += %w( src/core/lib/iomgr/timer_manager.c )
s.files += %w( src/core/lib/iomgr/timer_uv.c )
s.files += %w( src/core/lib/iomgr/udp_server.c )
s.files += %w( src/core/lib/iomgr/unix_sockets_posix.c )
diff --git a/package.xml b/package.xml
index e7d67eca18..3f7ddb9e49 100644
--- a/package.xml
+++ b/package.xml
@@ -245,6 +245,7 @@
<file baseinstalldir="/" name="src/core/lib/iomgr/timer.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/timer_generic.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/timer_heap.h" role="src" />
+ <file baseinstalldir="/" name="src/core/lib/iomgr/timer_manager.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/timer_uv.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/udp_server.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/unix_sockets_posix.h" role="src" />
@@ -456,6 +457,7 @@
<file baseinstalldir="/" name="src/core/lib/iomgr/time_averaged_stats.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/timer_generic.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/timer_heap.c" role="src" />
+ <file baseinstalldir="/" name="src/core/lib/iomgr/timer_manager.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/timer_uv.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/udp_server.c" role="src" />
<file baseinstalldir="/" name="src/core/lib/iomgr/unix_sockets_posix.c" role="src" />
diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epoll_linux.c
index e603a75593..735c37be95 100644
--- a/src/core/lib/iomgr/ev_epoll_linux.c
+++ b/src/core/lib/iomgr/ev_epoll_linux.c
@@ -76,11 +76,6 @@ static int grpc_polling_trace = 0; /* Disabled by default */
static int grpc_wakeup_signal = -1;
static bool is_grpc_wakeup_signal_initialized = false;
-/* TODO: sreek: Right now, this wakes up all pollers. In future we should make
- * sure to wake up one polling thread (which can wake up other threads if
- * needed) */
-static grpc_wakeup_fd global_wakeup_fd;
-
/* Implements the function defined in grpc_posix.h. This function might be
* called before even calling grpc_init() to set either a different signal to
* use. If signum == -1, then the use of signals is disabled */
@@ -454,8 +449,8 @@ static void polling_island_add_wakeup_fd_locked(polling_island *pi,
gpr_asprintf(&err_msg,
"epoll_ctl (epoll_fd: %d) add wakeup fd: %d failed with "
"error: %d (%s)",
- pi->epoll_fd, GRPC_WAKEUP_FD_GET_READ_FD(&global_wakeup_fd),
- errno, strerror(errno));
+ pi->epoll_fd, GRPC_WAKEUP_FD_GET_READ_FD(wakeup_fd), errno,
+ strerror(errno));
append_error(error, GRPC_OS_ERROR(errno, err_msg), err_desc);
gpr_free(err_msg);
}
@@ -558,7 +553,6 @@ static polling_island *polling_island_create(grpc_exec_ctx *exec_ctx,
goto done;
}
- polling_island_add_wakeup_fd_locked(pi, &global_wakeup_fd, error);
polling_island_add_wakeup_fd_locked(pi, &pi->workqueue_wakeup_fd, error);
if (initial_fd != NULL) {
@@ -1116,11 +1110,10 @@ static grpc_error *pollset_global_init(void) {
gpr_tls_init(&g_current_thread_pollset);
gpr_tls_init(&g_current_thread_worker);
poller_kick_init();
- return grpc_wakeup_fd_init(&global_wakeup_fd);
+ return GRPC_ERROR_NONE;
}
static void pollset_global_shutdown(void) {
- grpc_wakeup_fd_destroy(&global_wakeup_fd);
gpr_tls_destroy(&g_current_thread_pollset);
gpr_tls_destroy(&g_current_thread_worker);
}
@@ -1226,10 +1219,6 @@ static grpc_error *pollset_kick(grpc_pollset *p,
return error;
}
-static grpc_error *kick_poller(void) {
- return grpc_wakeup_fd_wakeup(&global_wakeup_fd);
-}
-
static void pollset_init(grpc_pollset *pollset, gpr_mu **mu) {
gpr_mu_init(&pollset->po.mu);
*mu = &pollset->po.mu;
@@ -1453,11 +1442,7 @@ static void pollset_work_and_unlock(grpc_exec_ctx *exec_ctx,
for (int i = 0; i < ep_rv; ++i) {
void *data_ptr = ep_ev[i].data.ptr;
- if (data_ptr == &global_wakeup_fd) {
- grpc_timer_consume_kick();
- append_error(error, grpc_wakeup_fd_consume_wakeup(&global_wakeup_fd),
- err_desc);
- } else if (data_ptr == &pi->workqueue_wakeup_fd) {
+ if (data_ptr == &pi->workqueue_wakeup_fd) {
append_error(error,
grpc_wakeup_fd_consume_wakeup(&pi->workqueue_wakeup_fd),
err_desc);
@@ -1897,8 +1882,6 @@ static const grpc_event_engine_vtable vtable = {
.pollset_set_add_fd = pollset_set_add_fd,
.pollset_set_del_fd = pollset_set_del_fd,
- .kick_poller = kick_poller,
-
.workqueue_ref = workqueue_ref,
.workqueue_unref = workqueue_unref,
.workqueue_scheduler = workqueue_scheduler,
diff --git a/src/core/lib/iomgr/ev_poll_posix.c b/src/core/lib/iomgr/ev_poll_posix.c
index 9834cdd197..3ef24be569 100644
--- a/src/core/lib/iomgr/ev_poll_posix.c
+++ b/src/core/lib/iomgr/ev_poll_posix.c
@@ -122,8 +122,6 @@ struct grpc_fd {
grpc_pollset *read_notifier_pollset;
};
-static grpc_wakeup_fd global_wakeup_fd;
-
/* Begin polling on an fd.
Registers that the given pollset is interested in this fd - so that if read
or writability interest changes, the pollset can be kicked to pick up that
@@ -784,19 +782,14 @@ static grpc_error *pollset_kick(grpc_pollset *p,
static grpc_error *pollset_global_init(void) {
gpr_tls_init(&g_current_thread_poller);
gpr_tls_init(&g_current_thread_worker);
- return grpc_wakeup_fd_init(&global_wakeup_fd);
+ return GRPC_ERROR_NONE;
}
static void pollset_global_shutdown(void) {
- grpc_wakeup_fd_destroy(&global_wakeup_fd);
gpr_tls_destroy(&g_current_thread_poller);
gpr_tls_destroy(&g_current_thread_worker);
}
-static grpc_error *kick_poller(void) {
- return grpc_wakeup_fd_wakeup(&global_wakeup_fd);
-}
-
/* main interface */
static void pollset_init(grpc_pollset *pollset, gpr_mu **mu) {
@@ -952,13 +945,10 @@ static grpc_error *pollset_work(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset,
}
fd_count = 0;
- pfd_count = 2;
- pfds[0].fd = GRPC_WAKEUP_FD_GET_READ_FD(&global_wakeup_fd);
+ pfd_count = 1;
+ pfds[0].fd = GRPC_WAKEUP_FD_GET_READ_FD(&worker.wakeup_fd->fd);
pfds[0].events = POLLIN;
pfds[0].revents = 0;
- pfds[1].fd = GRPC_WAKEUP_FD_GET_READ_FD(&worker.wakeup_fd->fd);
- pfds[1].events = POLLIN;
- pfds[1].revents = 0;
for (i = 0; i < pollset->fd_count; i++) {
if (fd_is_orphaned(pollset->fds[i])) {
GRPC_FD_UNREF(pollset->fds[i], "multipoller");
@@ -974,7 +964,7 @@ static grpc_error *pollset_work(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset,
pollset->fd_count = fd_count;
gpr_mu_unlock(&pollset->mu);
- for (i = 2; i < pfd_count; i++) {
+ for (i = 1; i < pfd_count; i++) {
grpc_fd *fd = watchers[i].fd;
pfds[i].events = (short)fd_begin_poll(fd, pollset, &worker, POLLIN,
POLLOUT, &watchers[i]);
@@ -992,7 +982,7 @@ static grpc_error *pollset_work(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset,
work_combine_error(&error, GRPC_OS_ERROR(errno, "poll"));
}
- for (i = 2; i < pfd_count; i++) {
+ for (i = 1; i < pfd_count; i++) {
if (watchers[i].fd == NULL) {
fd_end_poll(exec_ctx, &watchers[i], 0, 0, NULL);
} else {
@@ -1002,20 +992,15 @@ static grpc_error *pollset_work(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset,
}
}
} else if (r == 0) {
- for (i = 2; i < pfd_count; i++) {
+ for (i = 1; i < pfd_count; i++) {
fd_end_poll(exec_ctx, &watchers[i], 0, 0, NULL);
}
} else {
if (pfds[0].revents & POLLIN_CHECK) {
- grpc_timer_consume_kick();
- work_combine_error(&error,
- grpc_wakeup_fd_consume_wakeup(&global_wakeup_fd));
- }
- if (pfds[1].revents & POLLIN_CHECK) {
work_combine_error(
&error, grpc_wakeup_fd_consume_wakeup(&worker.wakeup_fd->fd));
}
- for (i = 2; i < pfd_count; i++) {
+ for (i = 1; i < pfd_count; i++) {
if (watchers[i].fd == NULL) {
fd_end_poll(exec_ctx, &watchers[i], 0, 0, NULL);
} else {
@@ -1560,8 +1545,6 @@ static const grpc_event_engine_vtable vtable = {
.pollset_set_add_fd = pollset_set_add_fd,
.pollset_set_del_fd = pollset_set_del_fd,
- .kick_poller = kick_poller,
-
.workqueue_ref = workqueue_ref,
.workqueue_unref = workqueue_unref,
.workqueue_scheduler = workqueue_scheduler,
diff --git a/src/core/lib/iomgr/ev_posix.c b/src/core/lib/iomgr/ev_posix.c
index 13409a4de8..41464c137a 100644
--- a/src/core/lib/iomgr/ev_posix.c
+++ b/src/core/lib/iomgr/ev_posix.c
@@ -260,8 +260,6 @@ void grpc_pollset_set_del_fd(grpc_exec_ctx *exec_ctx,
g_event_engine->pollset_set_del_fd(exec_ctx, pollset_set, fd);
}
-grpc_error *grpc_kick_poller(void) { return g_event_engine->kick_poller(); }
-
#ifdef GRPC_WORKQUEUE_REFCOUNT_DEBUG
grpc_workqueue *grpc_workqueue_ref(grpc_workqueue *workqueue, const char *file,
int line, const char *reason) {
diff --git a/src/core/lib/iomgr/ev_posix.h b/src/core/lib/iomgr/ev_posix.h
index becc4d359e..a77720e61f 100644
--- a/src/core/lib/iomgr/ev_posix.h
+++ b/src/core/lib/iomgr/ev_posix.h
@@ -93,8 +93,6 @@ typedef struct grpc_event_engine_vtable {
void (*pollset_set_del_fd)(grpc_exec_ctx *exec_ctx,
grpc_pollset_set *pollset_set, grpc_fd *fd);
- grpc_error *(*kick_poller)(void);
-
void (*shutdown_engine)(void);
#ifdef GRPC_WORKQUEUE_REFCOUNT_DEBUG
diff --git a/src/core/lib/iomgr/iomgr.c b/src/core/lib/iomgr/iomgr.c
index 001e528409..445f7aa422 100644
--- a/src/core/lib/iomgr/iomgr.c
+++ b/src/core/lib/iomgr/iomgr.c
@@ -47,6 +47,7 @@
#include "src/core/lib/iomgr/iomgr_internal.h"
#include "src/core/lib/iomgr/network_status_tracker.h"
#include "src/core/lib/iomgr/timer.h"
+#include "src/core/lib/iomgr/timer_manager.h"
#include "src/core/lib/support/env.h"
#include "src/core/lib/support/string.h"
@@ -65,6 +66,7 @@ void grpc_iomgr_init(void) {
g_root_object.name = "root";
grpc_network_status_init();
grpc_iomgr_platform_init();
+ grpc_timer_manager_init();
}
static size_t count_objects(void) {
@@ -88,6 +90,7 @@ void grpc_iomgr_shutdown(grpc_exec_ctx *exec_ctx) {
gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_seconds(10, GPR_TIMESPAN));
gpr_timespec last_warning_time = gpr_now(GPR_CLOCK_REALTIME);
+ grpc_timer_manager_shutdown();
grpc_iomgr_platform_flush();
gpr_mu_lock(&g_mu);
diff --git a/src/core/lib/iomgr/pollset_windows.c b/src/core/lib/iomgr/pollset_windows.c
index 04c6b71747..bea4232273 100644
--- a/src/core/lib/iomgr/pollset_windows.c
+++ b/src/core/lib/iomgr/pollset_windows.c
@@ -227,6 +227,4 @@ grpc_error *grpc_pollset_kick(grpc_pollset *p,
return GRPC_ERROR_NONE;
}
-void grpc_kick_poller(void) { grpc_iocp_kick(); }
-
#endif /* GRPC_WINSOCK_SOCKET */
diff --git a/src/core/lib/iomgr/timer_manager.c b/src/core/lib/iomgr/timer_manager.c
new file mode 100644
index 0000000000..00e868de01
--- /dev/null
+++ b/src/core/lib/iomgr/timer_manager.c
@@ -0,0 +1,166 @@
+/*
+ *
+ * Copyright 2017, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "src/core/lib/iomgr/timer_manager.h"
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/thd.h>
+
+#include "src/core/lib/iomgr/timer.h"
+
+typedef struct completed_thread {
+ gpr_thd_id t;
+ struct completed_thread *next;
+} completed_thread;
+
+static gpr_mu g_mu;
+static gpr_cv g_cv_wait;
+static gpr_cv g_cv_shutdown;
+static int g_thread_count;
+static int g_waiter_count;
+static bool g_shutdown;
+static completed_thread *g_completed_threads;
+static bool g_kicked;
+
+#define MAX_WAITERS 3
+
+static void timer_thread(void *unused);
+
+static void gc_completed_threads(void) {
+ if (g_completed_threads != NULL) {
+ completed_thread *to_gc = g_completed_threads;
+ g_completed_threads = NULL;
+ gpr_mu_unlock(&g_mu);
+ while (to_gc != NULL) {
+ gpr_thd_join(to_gc->t);
+ completed_thread *next = to_gc->next;
+ gpr_free(to_gc);
+ to_gc = next;
+ }
+ gpr_mu_lock(&g_mu);
+ }
+}
+
+static void start_timer_thread_and_unlock(void) {
+ ++g_waiter_count;
+ ++g_thread_count;
+ gpr_mu_unlock(&g_mu);
+ gpr_log(GPR_DEBUG, "Spawn timer thread");
+ gpr_thd_id thd;
+ gpr_thd_options opt = gpr_thd_options_default();
+ gpr_thd_options_set_joinable(&opt);
+ gpr_thd_new(&thd, timer_thread, NULL, &opt);
+}
+
+static void timer_thread(void *unused) {
+ grpc_exec_ctx exec_ctx =
+ GRPC_EXEC_CTX_INITIALIZER(0, grpc_never_ready_to_finish, NULL);
+ for (;;) {
+ gpr_timespec next = gpr_inf_future(GPR_CLOCK_MONOTONIC);
+ gpr_timespec now = gpr_now(GPR_CLOCK_MONOTONIC);
+ if (grpc_timer_check(&exec_ctx, now, &next)) {
+ gpr_mu_lock(&g_mu);
+ --g_waiter_count;
+ bool start_thread = g_waiter_count == 0;
+ if (start_thread && !g_shutdown) {
+ start_timer_thread_and_unlock();
+ } else {
+ gpr_mu_unlock(&g_mu);
+ }
+ grpc_exec_ctx_flush(&exec_ctx);
+ gpr_mu_lock(&g_mu);
+ gc_completed_threads();
+ ++g_waiter_count;
+ gpr_mu_unlock(&g_mu);
+ } else {
+ gpr_mu_lock(&g_mu);
+ if (g_shutdown) break;
+ if (gpr_cv_wait(&g_cv_wait, &g_mu, next)) {
+ if (g_kicked) {
+ grpc_timer_consume_kick();
+ g_kicked = false;
+ } else if (g_waiter_count > MAX_WAITERS) {
+ break;
+ }
+ }
+ gpr_mu_unlock(&g_mu);
+ }
+ }
+ --g_waiter_count;
+ --g_thread_count;
+ if (0 == g_thread_count) {
+ gpr_cv_signal(&g_cv_shutdown);
+ }
+ completed_thread *ct = gpr_malloc(sizeof(*ct));
+ ct->t = gpr_thd_currentid();
+ ct->next = g_completed_threads;
+ g_completed_threads = ct;
+ gpr_mu_unlock(&g_mu);
+ gpr_log(GPR_DEBUG, "End timer thread");
+}
+
+void grpc_timer_manager_init(void) {
+ gpr_mu_init(&g_mu);
+ gpr_cv_init(&g_cv_wait);
+ gpr_cv_init(&g_cv_shutdown);
+ g_thread_count = 0;
+ g_waiter_count = 0;
+ g_shutdown = false;
+ g_completed_threads = NULL;
+
+ gpr_mu_lock(&g_mu);
+ start_timer_thread_and_unlock();
+}
+
+void grpc_timer_manager_shutdown(void) {
+ gpr_mu_lock(&g_mu);
+ g_shutdown = true;
+ gpr_cv_broadcast(&g_cv_wait);
+ while (g_thread_count > 0) {
+ gpr_cv_wait(&g_cv_shutdown, &g_mu, gpr_inf_future(GPR_CLOCK_REALTIME));
+ gc_completed_threads();
+ }
+ gpr_mu_unlock(&g_mu);
+
+ gpr_mu_destroy(&g_mu);
+ gpr_cv_destroy(&g_cv_wait);
+ gpr_cv_destroy(&g_cv_shutdown);
+}
+
+void grpc_kick_poller(void) {
+ gpr_mu_lock(&g_mu);
+ g_kicked = true;
+ gpr_cv_signal(&g_cv_wait);
+ gpr_mu_unlock(&g_mu);
+}
diff --git a/src/core/lib/iomgr/timer_manager.h b/src/core/lib/iomgr/timer_manager.h
new file mode 100644
index 0000000000..a24c9da328
--- /dev/null
+++ b/src/core/lib/iomgr/timer_manager.h
@@ -0,0 +1,43 @@
+/*
+ *
+ * Copyright 2017, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPC_CORE_IOMGR_TIMER_MANAGER_H
+#define GRPC_CORE_IOMGR_TIMER_MANAGER_H
+
+/* Timer Manager tries to keep one thread waiting for the next timeout at all
+ times */
+
+void grpc_timer_manager_init(void);
+void grpc_timer_manager_shutdown(void);
+
+#endif
diff --git a/src/core/lib/surface/completion_queue.c b/src/core/lib/surface/completion_queue.c
index eae3f103b1..048564e32f 100644
--- a/src/core/lib/surface/completion_queue.c
+++ b/src/core/lib/surface/completion_queue.c
@@ -580,31 +580,18 @@ grpc_event grpc_completion_queue_next(grpc_completion_queue *cc,
dump_pending_tags(cc);
break;
}
- /* Check alarms - these are a global resource so we just ping
- each time through on every pollset.
- May update deadline to ensure timely wakeups.
- TODO(ctiller): can this work be localized? */
- gpr_timespec iteration_deadline = deadline;
- if (grpc_timer_check(&exec_ctx, now, &iteration_deadline)) {
- GPR_TIMER_MARK("alarm_triggered", 0);
+ grpc_error *err = cc->poller_vtable->work(&exec_ctx, POLLSET_FROM_CQ(cc),
+ NULL, now, deadline);
+ if (err != GRPC_ERROR_NONE) {
gpr_mu_unlock(cc->mu);
- grpc_exec_ctx_flush(&exec_ctx);
- gpr_mu_lock(cc->mu);
- continue;
- } else {
- grpc_error *err = cc->poller_vtable->work(&exec_ctx, POLLSET_FROM_CQ(cc),
- NULL, now, iteration_deadline);
- if (err != GRPC_ERROR_NONE) {
- gpr_mu_unlock(cc->mu);
- const char *msg = grpc_error_string(err);
- gpr_log(GPR_ERROR, "Completion queue next failed: %s", msg);
+ const char *msg = grpc_error_string(err);
+ gpr_log(GPR_ERROR, "Completion queue next failed: %s", msg);
- GRPC_ERROR_UNREF(err);
- memset(&ret, 0, sizeof(ret));
- ret.type = GRPC_QUEUE_TIMEOUT;
- dump_pending_tags(cc);
- break;
- }
+ GRPC_ERROR_UNREF(err);
+ memset(&ret, 0, sizeof(ret));
+ ret.type = GRPC_QUEUE_TIMEOUT;
+ dump_pending_tags(cc);
+ break;
}
is_finished_arg.first_loop = false;
}
@@ -773,31 +760,19 @@ grpc_event grpc_completion_queue_pluck(grpc_completion_queue *cc, void *tag,
dump_pending_tags(cc);
break;
}
- /* Check alarms - these are a global resource so we just ping
- each time through on every pollset.
- May update deadline to ensure timely wakeups.
- TODO(ctiller): can this work be localized? */
- gpr_timespec iteration_deadline = deadline;
- if (grpc_timer_check(&exec_ctx, now, &iteration_deadline)) {
- GPR_TIMER_MARK("alarm_triggered", 0);
+ grpc_error *err = cc->poller_vtable->work(&exec_ctx, POLLSET_FROM_CQ(cc),
+ &worker, now, deadline);
+ if (err != GRPC_ERROR_NONE) {
+ del_plucker(cc, tag, &worker);
gpr_mu_unlock(cc->mu);
- grpc_exec_ctx_flush(&exec_ctx);
- gpr_mu_lock(cc->mu);
- } else {
- grpc_error *err = cc->poller_vtable->work(
- &exec_ctx, POLLSET_FROM_CQ(cc), &worker, now, iteration_deadline);
- if (err != GRPC_ERROR_NONE) {
- del_plucker(cc, tag, &worker);
- gpr_mu_unlock(cc->mu);
- const char *msg = grpc_error_string(err);
- gpr_log(GPR_ERROR, "Completion queue next failed: %s", msg);
+ const char *msg = grpc_error_string(err);
+ gpr_log(GPR_ERROR, "Completion queue next failed: %s", msg);
- GRPC_ERROR_UNREF(err);
- memset(&ret, 0, sizeof(ret));
- ret.type = GRPC_QUEUE_TIMEOUT;
- dump_pending_tags(cc);
- break;
- }
+ GRPC_ERROR_UNREF(err);
+ memset(&ret, 0, sizeof(ret));
+ ret.type = GRPC_QUEUE_TIMEOUT;
+ dump_pending_tags(cc);
+ break;
}
is_finished_arg.first_loop = false;
del_plucker(cc, tag, &worker);
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index d2a570cc87..02328867ae 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -143,6 +143,7 @@ CORE_SOURCE_FILES = [
'src/core/lib/iomgr/time_averaged_stats.c',
'src/core/lib/iomgr/timer_generic.c',
'src/core/lib/iomgr/timer_heap.c',
+ 'src/core/lib/iomgr/timer_manager.c',
'src/core/lib/iomgr/timer_uv.c',
'src/core/lib/iomgr/udp_server.c',
'src/core/lib/iomgr/unix_sockets_posix.c',
diff --git a/test/cpp/qps/client_async.cc b/test/cpp/qps/client_async.cc
index 29a79e7343..751986d7ac 100644
--- a/test/cpp/qps/client_async.cc
+++ b/test/cpp/qps/client_async.cc
@@ -238,39 +238,27 @@ class AsyncClient : public ClientImpl<StubType, RequestType> {
void* got_tag;
bool ok;
- switch (cli_cqs_[thread_idx]->AsyncNext(
- &got_tag, &ok,
- std::chrono::system_clock::now() + std::chrono::milliseconds(10))) {
- case CompletionQueue::GOT_EVENT: {
- // Got a regular event, so process it
- ClientRpcContext* ctx = ClientRpcContext::detag(got_tag);
- // Proceed while holding a lock to make sure that
- // this thread isn't supposed to shut down
- std::lock_guard<std::mutex> l(shutdown_state_[thread_idx]->mutex);
- if (shutdown_state_[thread_idx]->shutdown) {
- delete ctx;
- return true;
- } else if (!ctx->RunNextState(ok, entry)) {
- // The RPC and callback are done, so clone the ctx
- // and kickstart the new one
- ctx->StartNewClone(cli_cqs_[thread_idx].get());
- // delete the old version
- delete ctx;
- }
+ if (cli_cqs_[thread_idx]->Next(&got_tag, &ok)) {
+ // Got a regular event, so process it
+ ClientRpcContext* ctx = ClientRpcContext::detag(got_tag);
+ // Proceed while holding a lock to make sure that
+ // this thread isn't supposed to shut down
+ std::lock_guard<std::mutex> l(shutdown_state_[thread_idx]->mutex);
+ if (shutdown_state_[thread_idx]->shutdown) {
+ delete ctx;
return true;
+ } else if (!ctx->RunNextState(ok, entry)) {
+ // The RPC and callback are done, so clone the ctx
+ // and kickstart the new one
+ ctx->StartNewClone(cli_cqs_[thread_idx].get());
+ // delete the old version
+ delete ctx;
}
- case CompletionQueue::TIMEOUT: {
- std::lock_guard<std::mutex> l(shutdown_state_[thread_idx]->mutex);
- if (shutdown_state_[thread_idx]->shutdown) {
- return true;
- }
- return true;
- }
- case CompletionQueue::SHUTDOWN: // queue is shutting down, so we must be
- // done
- return true;
+ return true;
+ } else {
+ // queue is shutting down, so we must be done
+ return true;
}
- GPR_UNREACHABLE_CODE(return true);
}
std::vector<std::unique_ptr<CompletionQueue>> cli_cqs_;
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 9664234f9f..e50d90648a 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -1026,6 +1026,8 @@ src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_generic.h \
src/core/lib/iomgr/timer_heap.c \
src/core/lib/iomgr/timer_heap.h \
+src/core/lib/iomgr/timer_manager.c \
+src/core/lib/iomgr/timer_manager.h \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/timer_uv.h \
src/core/lib/iomgr/udp_server.c \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index f49c2de76c..24737de859 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -1161,6 +1161,8 @@ src/core/lib/iomgr/timer_generic.c \
src/core/lib/iomgr/timer_generic.h \
src/core/lib/iomgr/timer_heap.c \
src/core/lib/iomgr/timer_heap.h \
+src/core/lib/iomgr/timer_manager.c \
+src/core/lib/iomgr/timer_manager.h \
src/core/lib/iomgr/timer_uv.c \
src/core/lib/iomgr/timer_uv.h \
src/core/lib/iomgr/udp_server.c \
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index adaf5481b2..a9f6ac5cbd 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -7791,6 +7791,7 @@
"src/core/lib/iomgr/timer.h",
"src/core/lib/iomgr/timer_generic.h",
"src/core/lib/iomgr/timer_heap.h",
+ "src/core/lib/iomgr/timer_manager.h",
"src/core/lib/iomgr/timer_uv.h",
"src/core/lib/iomgr/udp_server.h",
"src/core/lib/iomgr/unix_sockets_posix.h",
@@ -7978,6 +7979,8 @@
"src/core/lib/iomgr/timer_generic.h",
"src/core/lib/iomgr/timer_heap.c",
"src/core/lib/iomgr/timer_heap.h",
+ "src/core/lib/iomgr/timer_manager.c",
+ "src/core/lib/iomgr/timer_manager.h",
"src/core/lib/iomgr/timer_uv.c",
"src/core/lib/iomgr/timer_uv.h",
"src/core/lib/iomgr/udp_server.c",
diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj b/vsprojects/vcxproj/grpc++/grpc++.vcxproj
index 32d2e09a58..da9816f9a3 100644
--- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj
+++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj
@@ -437,6 +437,7 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_generic.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\unix_sockets_posix.h" />
@@ -702,6 +703,8 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.c">
diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
index a3346bc297..924576d35b 100644
--- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
@@ -322,6 +322,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
@@ -1031,6 +1034,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
index 28ccefc651..3e4265bda2 100644
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
@@ -431,6 +431,7 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_generic.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\unix_sockets_posix.h" />
@@ -686,6 +687,8 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.c">
diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
index 83f869dab3..c17d4deca4 100644
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
@@ -307,6 +307,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
@@ -998,6 +1001,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 71520098a6..bb44a0772c 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -361,6 +361,7 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_generic.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\unix_sockets_posix.h" />
@@ -641,6 +642,8 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.c">
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
index de2dfe67e6..35002b1756 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@@ -202,6 +202,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
@@ -992,6 +995,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
index df89932a97..b5605a9381 100644
--- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
+++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
@@ -256,6 +256,7 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_generic.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\unix_sockets_posix.h" />
@@ -475,6 +476,8 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.c">
diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
index 22cfbe14d4..95e22922f4 100644
--- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
@@ -259,6 +259,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
@@ -746,6 +749,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
index 0bfda72e81..8b59aa82dd 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@@ -351,6 +351,7 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_generic.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\unix_sockets_posix.h" />
@@ -608,6 +609,8 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.c">
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index 63c8d7f254..2cec671ebe 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -205,6 +205,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.c">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.c">
<Filter>src\core\lib\iomgr</Filter>
</ClCompile>
@@ -902,6 +905,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_manager.h">
+ <Filter>src\core\lib\iomgr</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_uv.h">
<Filter>src\core\lib\iomgr</Filter>
</ClInclude>