4 files changed, 5 insertions, 55 deletions
diff --git a/src/ruby/ext/grpc/rb_channel.c b/src/ruby/ext/grpc/rb_channel.c
index 346b0d1238..18a15d0125 100644
--- a/src/ruby/ext/grpc/rb_channel.c
+++ b/src/ruby/ext/grpc/rb_channel.c
@@ -39,6 +39,7 @@
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
 #include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
 #include "rb_grpc.h"
 #include "rb_call.h"
 #include "rb_channel_args.h"
diff --git a/src/ruby/ext/grpc/rb_completion_queue.c b/src/ruby/ext/grpc/rb_completion_queue.c
index 1a69a175c4..87ff9083ff 100644
--- a/src/ruby/ext/grpc/rb_completion_queue.c
+++ b/src/ruby/ext/grpc/rb_completion_queue.c
@@ -40,6 +40,7 @@
 
 #include <grpc/grpc.h>
 #include <grpc/support/time.h>
+#include <grpc/support/log.h>
 #include "rb_grpc.h"
 
 /* Used to allow grpc_completion_queue_next call to release the GIL */
@@ -51,23 +52,6 @@ typedef struct next_call_stack {
   volatile int interrupted;
 } next_call_stack;
 
-/* Calls grpc_completion_queue_next without holding the ruby GIL */
-static void *grpc_rb_completion_queue_next_no_gil(void *param) {
-  next_call_stack *const next_call = (next_call_stack*)param;
-  gpr_timespec increment = gpr_time_from_millis(20, GPR_TIMESPAN);
-  gpr_timespec deadline;
-  do {
-    deadline = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), increment);
-    next_call->event = grpc_completion_queue_next(next_call->cq,
-                                                  deadline, NULL);
-    if (next_call->event.type != GRPC_QUEUE_TIMEOUT ||
-        gpr_time_cmp(deadline, next_call->timeout) > 0) {
-      break;
-    }
-  } while (!next_call->interrupted);
-  return NULL;
-}
-
 /* Calls grpc_completion_queue_pluck without holding the ruby GIL */
 static void *grpc_rb_completion_queue_pluck_no_gil(void *param) {
   next_call_stack *const next_call = (next_call_stack*)param;
@@ -86,46 +70,9 @@ static void *grpc_rb_completion_queue_pluck_no_gil(void *param) {
   return NULL;
 }
 
-/* Shuts down and drains the completion queue if necessary.
- *
- * This is done when the ruby completion queue object is about to be GCed.
- */
-static void grpc_rb_completion_queue_shutdown_drain(grpc_completion_queue *cq) {
-  next_call_stack next_call;
-  grpc_completion_type type;
-  int drained = 0;
-  MEMZERO(&next_call, next_call_stack, 1);
-
-  grpc_completion_queue_shutdown(cq);
-  next_call.cq = cq;
-  next_call.event.type = GRPC_QUEUE_TIMEOUT;
-  /* TODO: the timeout should be a module level constant that defaults
-   * to gpr_inf_future(GPR_CLOCK_REALTIME).
-   *
-   * - at the moment this does not work, it stalls.  Using a small timeout like
-   *   this one works, and leads to fast test run times; a longer timeout was
-   *   causing unnecessary delays in the test runs.
-   *
-   * - investigate further, this is probably another example of C-level cleanup
-   * not working consistently in all cases.
-   */
-  next_call.timeout = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
-                                   gpr_time_from_micros(5e3, GPR_TIMESPAN));
-  do {
-    rb_thread_call_without_gvl(grpc_rb_completion_queue_next_no_gil,
-                               (void *)&next_call, NULL, NULL);
-    type = next_call.event.type;
-    if (type == GRPC_QUEUE_TIMEOUT) break;
-    if (type != GRPC_QUEUE_SHUTDOWN) {
-      ++drained;
-      rb_warning("completion queue shutdown: %d undrained events", drained);
-    }
-  } while (type != GRPC_QUEUE_SHUTDOWN);
-}
-
 /* Helper function to free a completion queue. */
 void grpc_rb_completion_queue_destroy(grpc_completion_queue *cq) {
-  grpc_rb_completion_queue_shutdown_drain(cq);
+  grpc_completion_queue_shutdown(cq);
   grpc_completion_queue_destroy(cq);
 }
 
diff --git a/src/ruby/ext/grpc/rb_server.c b/src/ruby/ext/grpc/rb_server.c
index a7d5335092..bf26841fd2 100644
--- a/src/ruby/ext/grpc/rb_server.c
+++ b/src/ruby/ext/grpc/rb_server.c
@@ -38,6 +38,7 @@
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
+#include <grpc/support/log.h>
 #include "rb_call.h"
 #include "rb_channel_args.h"
 #include "rb_completion_queue.h"
diff --git a/src/ruby/ext/grpc/rb_server_credentials.c b/src/ruby/ext/grpc/rb_server_credentials.c
index cb7545b364..a44ce715ae 100644
--- a/src/ruby/ext/grpc/rb_server_credentials.c
+++ b/src/ruby/ext/grpc/rb_server_credentials.c
@@ -38,6 +38,7 @@
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
+#include <grpc/support/log.h>
 
 #include "rb_grpc.h"