Method Start

tensorflow/core/kernels/functional_ops.cc:183–205

    ~State() {}

    void Start() {
      FHandle handle = cond_ ? then_handle_ : else_handle_;
      rets_.clear();
      profiler::TraceMe trace_me(
          [&] {
            return absl::StrCat("IfOp #parent_step_id=", ctx_->step_id(),
                                ",function_step_id=", opts_.step_id, "#");
          },
          /*level=*/2);
      lib_->Run(
          // Evaluate one of the branch.
          opts_, handle, args_, &rets_,
          // Done callback
          [this](Status s) {
            if (s.ok()) {
              s = SetOutputs(kernel_, ctx_, rets_);
            }
            ctx_->SetStatus(s);
            DoneCallback captured_done(std::move(done_));
            delete this;
            captured_done();
          });
    }

   private:
    IfOp* const kernel_;