synchronized ( resp ) {
            if ( resp.isAsync() && !resp.isAsyncHandled() && resp.getStatus() == NtStatus.NT_STATUS_PENDING && resp.getAsyncId() != 0 ) {
                resp.setAsyncHandled(true);
                boolean first = !req.isAsync();
                req.setAsyncId(resp.getAsyncId());
                Long exp = resp.getExpiration();

// deadlocks.
class DeviceThread {
 public:
  // Starts a background thread waiting for `StartExecute`.
  explicit DeviceThread(const std::string& device, const bool is_async,
                        const int in_flight_nodes_limit)
      : status_(TF_NewStatus()),
        // If the context's default exector is set to async, re-using that in

  // return a bad status the caller must run all of the `Join`s or any future
  // `StartExecute`s will deadlock).
  //
  // If `is_async=false` (constructor argument), `cancellation_manager` must
  // live until `Join` finishes. If `is_async=true` it must live until `Join` is
  // followed by `TFE_ContextAsyncWait` to clear pending operations. It will be
  // used to cancel all other operations if any fails.
  //

    TFE_Context* ctx = TFE_NewContext(opts, status);
    ASSERT_TRUE(TF_GetCode(status) == TF_OK) << TF_Message(status);
    TFE_DeleteContextOptions(opts);
    TFE_Executor* executor = TFE_NewExecutor(
        /*is_async=*/false, /*enable_streaming_enqueue=*/true,
        /*in_flight_nodes_limit=*/0);
    TFE_ContextSetExecutorForThread(ctx, executor);

    TFE_DeleteContext(ctx);
    TFE_DeleteExecutor(executor);
  }

// referenced by the inflight nodes.
// A recommended value has not been established.
// A value of 0 removes the limit, which is the behavior of TensorFlow 2.11.
// When is_async is false, the value is ignored.
TF_CAPI_EXPORT extern TFE_Executor* TFE_NewExecutor(
    bool is_async, bool enable_streaming_enqueue, int in_flight_nodes_limit);

// Deletes the eager Executor without waiting for enqueued nodes. Please call

      tensorflow::unwrap(cancellation_manager));
  status->status = absl::OkStatus();
}

TFE_Executor* TFE_NewExecutor(bool is_async, bool enable_streaming_enqueue,
                              int in_flight_nodes_limit) {
  return new TFE_Executor(is_async, enable_streaming_enqueue,
                          in_flight_nodes_limit);
}

void TFE_DeleteExecutor(TFE_Executor* executor) { delete executor; }

	STSW R3, (R4)(R5)               // 7c65252a
	STSW R3, (R4)(R0)               // 7c60252a
	STSW R3, (R4)                   // 7c60252a

	SYNC                            // 7c0004ac
	ISYNC                           // 4c00012c
	LWSYNC                          // 7c2004ac
	EIEIO                           // 7c0006ac
	PTESYNC                         // 7c4004ac
	TLBIE R3                        // 7c001a64

pkg syscall (freebsd-arm64), const MS_ASYNC ideal-int
pkg syscall (freebsd-arm64), const MS_INVALIDATE = 2
pkg syscall (freebsd-arm64), const MS_INVALIDATE ideal-int
pkg syscall (freebsd-arm64), const MS_SYNC = 0
pkg syscall (freebsd-arm64), const MS_SYNC ideal-int
pkg syscall (freebsd-arm64), const MSG_CMSG_CLOEXEC = 262144
pkg syscall (freebsd-arm64), const MSG_CMSG_CLOEXEC ideal-int
pkg syscall (freebsd-arm64), const MSG_COMPAT = 32768

pkg syscall (darwin-arm64), const MS_INVALIDATE ideal-int
pkg syscall (darwin-arm64), const MS_KILLPAGES = 4
pkg syscall (darwin-arm64), const MS_KILLPAGES ideal-int
pkg syscall (darwin-arm64), const MS_SYNC = 16
pkg syscall (darwin-arm64), const MS_SYNC ideal-int
pkg syscall (darwin-arm64), const NAME_MAX = 255
pkg syscall (darwin-arm64), const NAME_MAX ideal-int
pkg syscall (darwin-arm64), const NET_RT_DUMP = 1

pkg syscall (freebsd-riscv64), const MS_INVALIDATE = 2 #53466
pkg syscall (freebsd-riscv64), const MS_INVALIDATE ideal-int #53466
pkg syscall (freebsd-riscv64), const MS_SYNC = 0 #53466
pkg syscall (freebsd-riscv64), const MS_SYNC ideal-int #53466
pkg syscall (freebsd-riscv64), const NAME_MAX = 255 #53466
pkg syscall (freebsd-riscv64), const NAME_MAX ideal-int #53466