diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/configure.in | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_bif_port.c | 6 | ||||
| -rw-r--r-- | erts/emulator/test/port_SUITE.erl | 22 |
3 files changed, 18 insertions, 11 deletions
diff --git a/erts/configure.in b/erts/configure.in index 877e0d4c1c..1676d3d216 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -3970,6 +3970,7 @@ if test "$enable_dtrace_test" = "yes" ; then DTRACE_ENABLED_2STEP=yes fi], []) + $RM -f foo-dtrace.h AS_IF([test "x$DTRACE_ENABLED_2STEP" = "xyes"], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 64bd598ba6..7ce950e090 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -472,7 +472,7 @@ cleanup_old_port_data(erts_aint_t data) ErtsPortDataHeap *pdhp = (ErtsPortDataHeap *) data; size_t size; ERTS_SMP_DATA_DEPENDENCY_READ_MEMORY_BARRIER; - size = sizeof(ErtsPortDataHeap) + pdhp->hsize*(sizeof(Eterm) - 1); + size = sizeof(ErtsPortDataHeap) + (pdhp->hsize-1)*sizeof(Eterm); erts_schedule_thr_prgr_later_cleanup_op(free_port_data_heap, (void *) pdhp, &pdhp->later_op, @@ -508,7 +508,7 @@ erts_port_data_size(Port *prt) } else { ErtsPortDataHeap *pdhp = (ErtsPortDataHeap *) data; - return (Uint) sizeof(ErtsPortDataHeap) + pdhp->hsize*(sizeof(Eterm)-1); + return (Uint) sizeof(ErtsPortDataHeap) + (pdhp->hsize-1)*sizeof(Eterm); } } @@ -550,7 +550,7 @@ BIF_RETTYPE port_set_data_2(BIF_ALIST_2) hsize = size_object(BIF_ARG_2); pdhp = erts_alloc(ERTS_ALC_T_PORT_DATA_HEAP, - sizeof(ErtsPortDataHeap) + hsize*(sizeof(Eterm)-1)); + sizeof(ErtsPortDataHeap) + (hsize-1)*sizeof(Eterm)); hp = &pdhp->heap[0]; pdhp->off_heap.first = NULL; pdhp->off_heap.overhead = 0; diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index 8792f25d76..9083545060 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -2343,8 +2343,10 @@ port_setget_data(Config) when is_list(Config) -> Port = erlang:open_port({spawn_driver, "echo_drv"}, []), NSched = erlang:system_info(schedulers_online), + HeapData = {1,2,3,<<"A heap binary">>,fun()->"This is fun"end, + list_to_binary(lists:seq(1,100))}, PRs = lists:map(fun(I) -> - spawn_opt(fun() -> port_setget_data_hammer(Port,1) end, + spawn_opt(fun() -> port_setget_data_hammer(Port,HeapData,false,1) end, [monitor, {scheduler, I rem NSched}]) end, lists:seq(1,10)), @@ -2362,13 +2364,17 @@ port_setget_data(Config) when is_list(Config) -> PRs), ok. -port_setget_data_hammer(Port, N) -> +port_setget_data_hammer(Port, HeapData, IsSet0, N) -> Rand = random:uniform(3), - try case Rand of - 1 -> true = erlang:port_set_data(Port, atom); - 2 -> true = erlang:port_set_data(Port, {1,2,3}); - 3 -> erlang:port_get_data(Port) - end + IsSet1 = try case Rand of + 1 -> true = erlang:port_set_data(Port, atom), true; + 2 -> true = erlang:port_set_data(Port, HeapData), true; + 3 -> case erlang:port_get_data(Port) of + atom -> true; + HeapData -> true; + undefined -> false=IsSet0 + end + end catch error:badarg -> true = get(prepare_for_close), @@ -2381,7 +2387,7 @@ port_setget_data_hammer(Port, N) -> after 0 -> ok end, - port_setget_data_hammer(Port, N+1). + port_setget_data_hammer(Port, HeapData, IsSet1, N+1). wait_until(Fun) -> |