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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);
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