1 files changed, 0 insertions, 137 deletions
diff --git a/src/core/lib/surface/alarm.cc b/src/core/lib/surface/alarm.cc
deleted file mode 100644
index f6ea016c33..0000000000
--- a/src/core/lib/surface/alarm.cc
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-#include <grpc/support/port_platform.h>
-
-#include <inttypes.h>
-
-#include "src/core/lib/surface/alarm_internal.h"
-
-#include <grpc/grpc.h>
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-#include "src/core/lib/iomgr/timer.h"
-#include "src/core/lib/surface/completion_queue.h"
-
-grpc_core::DebugOnlyTraceFlag grpc_trace_alarm_refcount(false,
-                                                        "alarm_refcount");
-
-struct grpc_alarm {
-  gpr_refcount refs;
-  grpc_timer alarm;
-  grpc_closure on_alarm;
-  grpc_cq_completion completion;
-  /** completion queue where events about this alarm will be posted */
-  grpc_completion_queue* cq;
-  /** user supplied tag */
-  void* tag;
-};
-
-static void alarm_ref(grpc_alarm* alarm) { gpr_ref(&alarm->refs); }
-
-static void alarm_unref(grpc_alarm* alarm) {
-  if (gpr_unref(&alarm->refs)) {
-    grpc_core::ExecCtx exec_ctx;
-    if (alarm->cq != nullptr) {
-      GRPC_CQ_INTERNAL_UNREF(alarm->cq, "alarm");
-    }
-
-    gpr_free(alarm);
-  }
-}
-
-#ifndef NDEBUG
-static void alarm_ref_dbg(grpc_alarm* alarm, const char* reason,
-                          const char* file, int line) {
-  if (grpc_trace_alarm_refcount.enabled()) {
-    gpr_atm val = gpr_atm_no_barrier_load(&alarm->refs.count);
-    gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG,
-            "Alarm:%p  ref %" PRIdPTR " -> %" PRIdPTR " %s", alarm, val,
-            val + 1, reason);
-  }
-
-  alarm_ref(alarm);
-}
-
-static void alarm_unref_dbg(grpc_alarm* alarm, const char* reason,
-                            const char* file, int line) {
-  if (grpc_trace_alarm_refcount.enabled()) {
-    gpr_atm val = gpr_atm_no_barrier_load(&alarm->refs.count);
-    gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG,
-            "Alarm:%p  Unref %" PRIdPTR " -> %" PRIdPTR " %s", alarm, val,
-            val - 1, reason);
-  }
-
-  alarm_unref(alarm);
-}
-#endif
-
-static void alarm_end_completion(void* arg, grpc_cq_completion* c) {
-  grpc_alarm* alarm = (grpc_alarm*)arg;
-  GRPC_ALARM_UNREF(alarm, "dequeue-end-op");
-}
-
-static void alarm_cb(void* arg, grpc_error* error) {
-  grpc_alarm* alarm = (grpc_alarm*)arg;
-
-  /* We are queuing an op on completion queue. This means, the alarm's structure
-     cannot be destroyed until the op is dequeued. Adding an extra ref
-     here and unref'ing when the op is dequeued will achieve this */
-  GRPC_ALARM_REF(alarm, "queue-end-op");
-  grpc_cq_end_op(alarm->cq, alarm->tag, error, alarm_end_completion,
-                 (void*)alarm, &alarm->completion);
-}
-
-grpc_alarm* grpc_alarm_create(void* reserved) {
-  grpc_alarm* alarm = (grpc_alarm*)gpr_malloc(sizeof(grpc_alarm));
-
-#ifndef NDEBUG
-  if (grpc_trace_alarm_refcount.enabled()) {
-    gpr_log(GPR_DEBUG, "Alarm:%p created (ref: 1)", alarm);
-  }
-#endif
-
-  gpr_ref_init(&alarm->refs, 1);
-  grpc_timer_init_unset(&alarm->alarm);
-  alarm->cq = nullptr;
-  GRPC_CLOSURE_INIT(&alarm->on_alarm, alarm_cb, alarm,
-                    grpc_schedule_on_exec_ctx);
-  return alarm;
-}
-
-void grpc_alarm_set(grpc_alarm* alarm, grpc_completion_queue* cq,
-                    gpr_timespec deadline, void* tag, void* reserved) {
-  grpc_core::ExecCtx exec_ctx;
-
-  GRPC_CQ_INTERNAL_REF(cq, "alarm");
-  alarm->cq = cq;
-  alarm->tag = tag;
-
-  GPR_ASSERT(grpc_cq_begin_op(cq, tag));
-  grpc_timer_init(&alarm->alarm, grpc_timespec_to_millis_round_up(deadline),
-                  &alarm->on_alarm);
-}
-
-void grpc_alarm_cancel(grpc_alarm* alarm, void* reserved) {
-  grpc_core::ExecCtx exec_ctx;
-  grpc_timer_cancel(&alarm->alarm);
-}
-
-void grpc_alarm_destroy(grpc_alarm* alarm, void* reserved) {
-  grpc_alarm_cancel(alarm, reserved);
-  GRPC_ALARM_UNREF(alarm, "alarm_destroy");
-}