Initial checkin of gRPC to third_party/

third_party/grpc/test/cpp/qps/driver.h

Index: third_party/grpc/test/cpp/qps/driver.h
diff --git a/third_party/tcmalloc/vendor/src/base/spinlock_internal.h b/third_party/grpc/test/cpp/qps/driver.h
similarity index 56%
copy from third_party/tcmalloc/vendor/src/base/spinlock_internal.h
copy to third_party/grpc/test/cpp/qps/driver.h
index 44942609f40a87492a7aeed0068a5e27bf9cd157..3af61f73917f35b9bdf929b6cb0c7009bb1b09f5 100644
--- a/third_party/tcmalloc/vendor/src/base/spinlock_internal.h
+++ b/third_party/grpc/test/cpp/qps/driver.h
@@ -1,4 +1,6 @@
-/* Copyright (c) 2010, Google Inc.
+/*
+ *
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,38 +29,49 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * ---
- * This file is an internal part spinlock.cc and once.cc
- * It may not be used directly by code outside of //base.
  */
 
-#ifndef BASE_SPINLOCK_INTERNAL_H_
-#define BASE_SPINLOCK_INTERNAL_H_
+#ifndef TEST_QPS_DRIVER_H
+#define TEST_QPS_DRIVER_H
+
+#include <memory>
 
-#include <config.h>
-#include "base/basictypes.h"
-#include "base/atomicops.h"
+#include "test/cpp/qps/histogram.h"
+#include "src/proto/grpc/testing/control.grpc.pb.h"
 
-namespace base {
-namespace internal {
+namespace grpc {
+namespace testing {
+class ResourceUsage {
+ public:
+  ResourceUsage(double w, double u, double s, int c)
+      : wall_time_(w), user_time_(u), system_time_(s), cores_(c) {}
+  double wall_time() const { return wall_time_; }
+  double user_time() const { return user_time_; }
+  double system_time() const { return system_time_; }
+  int cores() const { return cores_; }
 
-// SpinLockWait() waits until it can perform one of several transitions from
-// "from" to "to".  It returns when it performs a transition where done==true.
-struct SpinLockWaitTransition {
-  int32 from;
-  int32 to;
-  bool done;
+ private:
+  double wall_time_;
+  double user_time_;
+  double system_time_;
+  int cores_;
 };
 
-// Wait until *w can transition from trans[i].from to trans[i].to for some i
-// satisfying 0<=i<n && trans[i].done, atomically make the transition,
-// then return the old value of *w.   Make any other atomic tranistions
-// where !trans[i].done, but continue waiting.
-int32 SpinLockWait(volatile Atomic32 *w, int n,
-                   const SpinLockWaitTransition trans[]);
-void SpinLockWake(volatile Atomic32 *w, bool all);
-void SpinLockDelay(volatile Atomic32 *w, int32 value, int loop);
+struct ScenarioResult {
+  Histogram latencies;
+  std::vector<ResourceUsage> client_resources;
+  std::vector<ResourceUsage> server_resources;
+  ClientConfig client_config;
+  ServerConfig server_config;
+};
+
+std::unique_ptr<ScenarioResult> RunScenario(
+    const grpc::testing::ClientConfig& client_config, size_t num_clients,
+    const grpc::testing::ServerConfig& server_config, size_t num_servers,
+    int warmup_seconds, int benchmark_seconds, int spawn_local_worker_count);
+
+void RunQuit();
+}  // namespace testing
+}  // namespace grpc
 
-} // namespace internal
-} // namespace base
 #endif