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Diffstat (limited to 'erts/emulator/beam/io.c')
-rw-r--r--erts/emulator/beam/io.c68
1 files changed, 50 insertions, 18 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index e466f0e299..3ea4b24848 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -663,8 +663,11 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
if (IS_TRACED_FL(port, F_TRACE_PORTS)) {
trace_port_open(port,
- pid,
- am_atom_put(port->name, strlen(port->name)));
+ pid,
+ erts_atom_put((byte *) port->name,
+ strlen(port->name),
+ ERTS_ATOM_ENC_LATIN1,
+ 1));
}
error_number = error_type = 0;
@@ -1573,6 +1576,8 @@ bad_port_signal(Process *c_p,
try_call_state.state,
flags & ERTS_PORT_SIG_FLG_BAD_OUTPUT);
finalize_imm_drv_call(&try_call_state);
+ if (c_p)
+ BUMP_REDS(c_p, ERTS_PORT_REDS_BADSIG);
return ERTS_PORT_OP_BADARG;
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
return ERTS_PORT_OP_DROPPED;
@@ -1950,10 +1955,11 @@ erts_port_output(Process *c_p,
driver_free_binary(cbin);
if (evp != &ev)
erts_free(ERTS_ALC_T_TMP, evp);
- if (try_call_res == ERTS_TRY_IMM_DRV_CALL_OK)
- return ERTS_PORT_OP_DONE;
- else
+ if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK)
return ERTS_PORT_OP_DROPPED;
+ if (c_p)
+ BUMP_REDS(c_p, ERTS_PORT_REDS_CMD_OUTPUTV);
+ return ERTS_PORT_OP_DONE;
case ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS:
sched_flags = try_call_state.sched_flags;
case ERTS_TRY_IMM_DRV_CALL_BUSY_LOCK:
@@ -2096,10 +2102,11 @@ erts_port_output(Process *c_p,
/* Fall through... */
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
erts_free(ERTS_ALC_T_TMP, buf);
- if (try_call_res == ERTS_TRY_IMM_DRV_CALL_OK)
- return ERTS_PORT_OP_DONE;
- else
+ if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK)
return ERTS_PORT_OP_DROPPED;
+ if (c_p)
+ BUMP_REDS(c_p, ERTS_PORT_REDS_CMD_OUTPUT);
+ return ERTS_PORT_OP_DONE;
case ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS:
sched_flags = try_call_state.sched_flags;
case ERTS_TRY_IMM_DRV_CALL_BUSY_LOCK:
@@ -2267,6 +2274,8 @@ erts_port_exit(Process *c_p,
reason,
flags & ERTS_PORT_SIG_FLG_BROKEN_LINK);
finalize_imm_drv_call(&try_call_state);
+ if (res == ERTS_PORT_OP_DONE && c_p)
+ BUMP_REDS(c_p, ERTS_PORT_REDS_EXIT);
return res;
}
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
@@ -2434,6 +2443,8 @@ erts_port_connect(Process *c_p,
try_call_state.state,
connect_id);
finalize_imm_drv_call(&try_call_state);
+ if (res == ERTS_PORT_OP_DONE)
+ BUMP_REDS(c_p, ERTS_PORT_REDS_CONNECT);
return res;
}
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
@@ -2492,6 +2503,7 @@ erts_port_unlink(Process *c_p, Port *prt, Eterm from, Eterm *refp)
case ERTS_TRY_IMM_DRV_CALL_OK:
port_unlink(prt, from);
finalize_imm_drv_call(&try_call_state);
+ BUMP_REDS(c_p, ERTS_PORT_REDS_UNLINK);
return ERTS_PORT_OP_DONE;
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
return ERTS_PORT_OP_DROPPED;
@@ -2579,6 +2591,7 @@ erts_port_link(Process *c_p, Port *prt, Eterm to, Eterm *refp)
case ERTS_TRY_IMM_DRV_CALL_OK:
port_link(prt, try_call_state.state, to);
finalize_imm_drv_call(&try_call_state);
+ BUMP_REDS(c_p, ERTS_PORT_REDS_LINK);
return ERTS_PORT_OP_DONE;
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
return ERTS_PORT_OP_BADARG;
@@ -2667,8 +2680,11 @@ static ERTS_INLINE void lcnt_enable_drv_lock_count(erts_driver_t *dp, int enable
erts_lcnt_init_lock_x(&dp->lock->lcnt,
"driver_lock",
ERTS_LCNT_LT_MUTEX,
- am_atom_put(dp->name,
- sys_strlen(dp->name)));
+ erts_atom_put((byte*)dp->name,
+ sys_strlen(dp->name),
+ ERTS_ATOM_ENC_LATIN1,
+ 1));
+
else
erts_lcnt_destroy_lock(&dp->lock->lcnt);
@@ -3944,6 +3960,7 @@ erts_port_control(Process* c_p,
&hp,
NULL,
&c_p->off_heap);
+ BUMP_REDS(c_p, ERTS_PORT_REDS_CONTROL);
return ERTS_PORT_OP_DONE;
}
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
@@ -4241,9 +4258,10 @@ erts_port_call(Process* c_p,
*retvalp = TUPLE2(hp, am_ok, term);
hp += 3;
HRelease(c_p, hp_end, hp);
- if (resp_buf != &resp_buf[0]
+ if (resp_bufp != &resp_buf[0]
&& !(ret_flags & DRIVER_CALL_KEEP_BUFFER))
- driver_free(resp_buf);
+ driver_free(resp_bufp);
+ BUMP_REDS(c_p, ERTS_PORT_REDS_CALL);
return ERTS_PORT_OP_DONE;
}
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
@@ -4423,6 +4441,7 @@ erts_port_info(Process* c_p,
*retvalp = copy_struct(value, used_h_size, &hp, &MSO(c_p));
free_message_buffer(bp);
}
+ BUMP_REDS(c_p, ERTS_PORT_REDS_INFO);
return ERTS_PORT_OP_DONE;
}
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
@@ -4509,6 +4528,7 @@ erts_port_set_data(Process* c_p,
prt->bp = bp;
prt->data = set_data;
finalize_imm_drv_call(&try_call_state);
+ BUMP_REDS(c_p, ERTS_PORT_REDS_SET_DATA);
return ERTS_PORT_OP_DONE;
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
return ERTS_PORT_OP_DROPPED;
@@ -4641,6 +4661,7 @@ erts_port_get_data(Process* c_p,
free_message_buffer(bp);
}
*retvalp = TUPLE2(hp, am_ok, data);
+ BUMP_REDS(c_p, ERTS_PORT_REDS_GET_DATA);
return ERTS_PORT_OP_DONE;
}
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
@@ -7028,7 +7049,8 @@ int driver_exit(ErlDrvPort ix, int err)
return driver_failure_term(ix, am_normal, 0);
else {
char* err_str = erl_errno_id(err);
- Eterm am_err = am_atom_put(err_str, sys_strlen(err_str));
+ Eterm am_err = erts_atom_put((byte *) err_str, sys_strlen(err_str),
+ ERTS_ATOM_ENC_LATIN1, 1);
return driver_failure_term(ix, am_err, 0);
}
}
@@ -7041,8 +7063,12 @@ int driver_failure(ErlDrvPort ix, int code)
int driver_failure_atom(ErlDrvPort ix, char* string)
{
- Eterm am = am_atom_put(string, strlen(string));
- return driver_failure_term(ix, am, 0);
+ return driver_failure_term(ix,
+ erts_atom_put((byte *) string,
+ strlen(string),
+ ERTS_ATOM_ENC_LATIN1,
+ 1),
+ 0);
}
int driver_failure_posix(ErlDrvPort ix, int err)
@@ -7059,7 +7085,10 @@ int driver_failure_eof(ErlDrvPort ix)
ErlDrvTermData driver_mk_atom(char* string)
{
- Eterm am = am_atom_put(string, sys_strlen(string));
+ Eterm am = erts_atom_put((byte *) string,
+ sys_strlen(string),
+ ERTS_ATOM_ENC_LATIN1,
+ 1);
ERTS_SMP_CHK_NO_PROC_LOCKS;
return (ErlDrvTermData) am;
}
@@ -7354,7 +7383,10 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle)
erts_mtx_init_x(drv->lock,
"driver_lock",
#if defined(ERTS_ENABLE_LOCK_CHECK) || defined(ERTS_ENABLE_LOCK_COUNT)
- am_atom_put(drv->name, sys_strlen(drv->name))
+ erts_atom_put((byte *) drv->name,
+ sys_strlen(drv->name),
+ ERTS_ATOM_ENC_LATIN1,
+ 1)
#else
NIL
#endif