Various minor fixes

include/grpc++/impl/sync_no_cxx11.h

@@ -76,9 +76,9 @@ class lock_guard {
 template <class mutex>
 class unique_lock : public lock_guard<mutex> {
  public:
-  unique_lock(mutex &mu) : lock_guard(mu) { }
-  void lock() { lock_internal(); }
-  void unlock() { unlock_internal(); }
+  unique_lock(mutex &mu) : lock_guard<mutex>(mu) { }
+  void lock() { this->lock_internal(); }
+  void unlock() { this->unlock_internal(); }
 };
 
 class condition_variable {

include/grpc++/impl/thd_no_cxx11.h

@@ -82,6 +82,10 @@ class thread {
   thread_function_base *func_;
   gpr_thd_id thd_;
   bool joined_;
+
+  // Disallow copy and assign.
+  thread(const thread&);
+  void operator=(const thread&);
 };
 
 }  // namespace grpc

src/cpp/server/thread_pool.cc

@@ -60,7 +60,7 @@ void ThreadPool::ThreadFunc() {
 
 ThreadPool::ThreadPool(int num_threads) : shutdown_(false) {
   for (int i = 0; i < num_threads; i++) {
-    threads_.push_back(grpc::thread(&ThreadPool::ThreadFunc, this));
+    threads_.push_back(new grpc::thread(&ThreadPool::ThreadFunc, this));
   }
 }
 
@@ -71,7 +71,8 @@ ThreadPool::~ThreadPool() {
     cv_.notify_all();
   }
   for (auto t = threads_.begin(); t != threads_.end(); t++) {
-    t->join();
+    (*t)->join();
+    delete *t;
   }
 }
 

src/cpp/server/thread_pool.h

@@ -57,7 +57,7 @@ class ThreadPool GRPC_FINAL : public ThreadPoolInterface {
   grpc::condition_variable cv_;
   bool shutdown_;
   std::queue<std::function<void()>> callbacks_;
-  std::vector<grpc::thread> threads_;
+  std::vector<grpc::thread*> threads_;
 
   void ThreadFunc();
 };

test/core/support/tls_test.c

@@ -54,6 +54,7 @@ static void thd_body(void *arg) {
     gpr_tls_set(&test_var, i);
     GPR_ASSERT(gpr_tls_get(&test_var) == i);
   }
+  gpr_tls_set(&test_var, 0);
 }
 
 /* ------------------------------------------------- */

test/cpp/end2end/end2end_test.cc

@@ -31,6 +31,7 @@
  *
  */
 
+#include <mutex>
 #include <thread>
 
 #include "src/core/security/credentials.h"

test/cpp/end2end/thread_stress_test.cc

@@ -31,6 +31,7 @@
  *
  */
 
+#include <mutex>
 #include <thread>
 
 #include "test/core/util/port.h"