[heterps]fix heter service (#37860)

* fix heter service. test=develop

* fix heter section worker in debug mode

paddle/fluid/distributed/service/heter_server.h

@@ -336,7 +336,7 @@ class HeterServer {
 
   bool IsExit() { return service_.IsExit(); }
 
-  HeterServer() { this->ready_ = 0; }
+  HeterServer() : service_(), ready_(0) {}
 
   void RegisterServiceHandler(std::string message_name,
                               HeterServiceHandler func);
@@ -391,7 +391,7 @@ class HeterServer {
   DISABLE_COPY_AND_ASSIGN(HeterServer);
   std::mutex mutex_ready_;
 
-  int ready_ = 0;
+  int ready_;
 };
 
 }  // end namespace distributed

paddle/fluid/framework/heter_section_worker.cc

@@ -277,7 +277,7 @@ void HeterSectionWorker::CopyParameters(int microbatch_id,
 void HeterSectionWorker::Run() {
   if (debug_) {
     size_t total_ops_size = forward_ops_.size() + backward_ops_.size();
-    op_name_.resize(total_ops_size);
+    op_name_.reserve(total_ops_size);
     op_total_time_.resize(total_ops_size);
     platform::SetNumThreads(1);
     // forward op + backward op