Merge branch 'rickard/r16/port-optimizations/OTP-10336'

* rickard/r16/port-optimizations/OTP-10336:
  Change annotate level for emacs-22 in cerl
  Update etp-commands
  Add documentation on communication in Erlang
  Add support for busy port message queue
  Add driver callback epilogue
  Implement true asynchronous signaling between processes and ports
  Add erl_drv_[send|output]_term
  Move busy port flag
  Use rwlock for driver list
  Optimize management of port tasks
  Improve configuration of process and port tables
  Remove R9 compatibility features
  Use ptab functionality also for ports
  Prepare for use of ptab functionality also for ports
  Atomic port state
  Generalize process table implementation
  Implement functionality for delaying thread progress from unmanaged threads

1 files changed, 11 insertions, 2 deletions

diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c
index c5f432bea1..f2ca193ace 100644
--- a/erts/emulator/beam/erl_async.c
+++ b/erts/emulator/beam/erl_async.c
@@ -382,10 +382,15 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q,
 
 static ERTS_INLINE void call_async_ready(ErtsAsync *a)
 {
+#if ERTS_USE_ASYNC_READY_Q
     Port *p = erts_id2port_sflgs(a->port,
 				 NULL,
 				 0,
 				 ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP);
+#else
+    Port *p = erts_thr_id2port_sflgs(a->port,
+				     ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP);
+#endif
     if (!p) {
 	if (a->async_free)
 	    a->async_free(a->async_data);
@@ -395,7 +400,11 @@ static ERTS_INLINE void call_async_ready(ErtsAsync *a)
 	    if (a->async_free)
 		a->async_free(a->async_data);
 	}
+#if ERTS_USE_ASYNC_READY_Q
 	erts_port_release(p);
+#else
+	erts_thr_port_release(p);
+#endif
     }
     if (a->pdl)
 	driver_pdl_dec_refc(a->pdl);
@@ -603,7 +612,7 @@ long driver_async(ErlDrvPort ix, unsigned int* key,
 	sched_id = 1;
 #endif
 
-    prt = erts_drvport2port(ix);
+    prt = erts_drvport2port(ix, NULL);
     if (!prt)
 	return -1;
 
@@ -615,7 +624,7 @@ long driver_async(ErlDrvPort ix, unsigned int* key,
     a->sched_id = sched_id;
 #endif
     a->hndl = (DE_Handle*)prt->drv_ptr->handle;
-    a->port = prt->id;
+    a->port = prt->common.id;
     a->pdl = NULL;
     a->async_data = async_data;
     a->async_invoke = async_invoke;