ydb/contrib/libs/grpc/patches/05-thread.patch

diff --git a/src/core/lib/gprpp/posix/thd.cc b/src/core/lib/gprpp/posix/thd.cc
index 2751b22..23598df 100644
--- a/src/core/lib/gprpp/posix/thd.cc
+++ b/src/core/lib/gprpp/posix/thd.cc
@@ -19,6 +19,7 @@
 // Posix implementation for gpr threads.
 
 #include <grpc/support/port_platform.h>
+#include <util/system/thread.h>
 
 #include <util/generic/string.h>
 #include <util/string/cast.h>
@@ -118,19 +118,7 @@
           thd_arg arg = *static_cast<thd_arg*>(v);
           free(v);
           if (arg.name != nullptr) {
-#if GPR_APPLE_PTHREAD_NAME
-            // Apple supports 64 characters, and will
-            // truncate if it's longer.
-            pthread_setname_np(arg.name);
-#elif GPR_LINUX_PTHREAD_NAME
-            // Linux supports 16 characters max, and will
-            // error if it's longer.
-            char buf[16];
-            size_t buf_len = GPR_ARRAY_SIZE(buf) - 1;
-            strncpy(buf, arg.name, buf_len);
-            buf[buf_len] = '\0';
-            pthread_setname_np(pthread_self(), buf);
-#endif  // GPR_APPLE_PTHREAD_NAME
+            TThread::SetCurrentThreadName(arg.name);
           }
 
           gpr_mu_lock(&arg.thread->mu_);
diff --git a/src/core/lib/iomgr/executor.cc b/src/core/lib/iomgr/executor.cc
index 2ad8972..26bfae0 100644
--- a/src/core/lib/iomgr/executor.cc
+++ b/src/core/lib/iomgr/executor.cc
@@ -95,6 +95,8 @@ grpc_closure_scheduler
                              {{default_enqueue_short, default_enqueue_long},
                               {resolver_enqueue_short, resolver_enqueue_long}};
 
+size_t threads_limit_ = 0;
+
 }  // namespace
 
 TraceFlag executor_trace(false, "executor");
@@ -94,6 +94,15 @@ Executor::Executor(const char* name) : name_(name) {
   adding_thread_lock_ = GPR_SPINLOCK_STATIC_INITIALIZER;
   gpr_atm_rel_store(&num_threads_, 0);
   max_threads_ = std::max(1u, 2 * gpr_cpu_num_cores());
+  if (threads_limit_) {
+    max_threads_ = std::min(max_threads_, threads_limit_);
+  }
+}
+
+size_t Executor::SetThreadsLimit(size_t count) {
+  size_t prev = threads_limit_;
+  threads_limit_ = count;
+  return prev;
 }

 void Executor::Init() { SetThreading(true); }
diff --git a/src/core/lib/iomgr/executor.h b/src/core/lib/iomgr/executor.h
index 9e47227..40d4817 100644
--- a/src/core/lib/iomgr/executor.h
+++ b/src/core/lib/iomgr/executor.h
@@ -105,6 +105,9 @@ class Executor {
   // Return if the DEFAULT executor is threaded
   static bool IsThreadedDefault();
 
+  // Set the maximum numbers of executor treads
+  static size_t SetThreadsLimit(size_t count);
+
  private:
   static size_t RunClosures(const char* executor_name, grpc_closure_list list);
   static void ThreadMain(void* arg);