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-rw-r--r--erts/emulator/beam/erl_init.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index d54658f1ea..61f8385efc 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -324,7 +324,6 @@ erl_init(int ncpu,
BIN_VH_MIN_SIZE = erts_next_heap_size(BIN_VH_MIN_SIZE, 0);
erts_init_trace();
- erts_init_binary();
erts_init_bits();
erts_code_ix_init();
erts_init_fun_table();
@@ -337,6 +336,7 @@ erl_init(int ncpu,
erts_ddll_init();
init_emulator();
erts_ptab_init(); /* Must be after init_emulator() */
+ erts_init_binary(); /* Must be after init_emulator() */
erts_bp_init();
init_db(); /* Must be after init_emulator */
erts_bif_timer_init();
@@ -548,6 +548,8 @@ void erts_usage(void)
erts_fprintf(stderr, " see the erl(1) documentation for more info.\n");
erts_fprintf(stderr, "-sct cput set cpu topology,\n");
erts_fprintf(stderr, " see the erl(1) documentation for more info.\n");
+ erts_fprintf(stderr, "-secio bool enable/disable eager check I/O scheduling,\n");
+ erts_fprintf(stderr, " see the erl(1) documentation for more info.\n");
#if ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT_OPT
erts_fprintf(stderr, "-sub bool enable/disable scheduler utilization balancing,\n");
#else
@@ -1674,6 +1676,22 @@ erl_start(int argc, char **argv)
erts_usage();
}
}
+ else if (has_prefix("ecio", sub_param)) {
+ arg = get_arg(sub_param+4, argv[i+1], &i);
+#ifndef __OSE__
+ if (sys_strcmp("true", arg) == 0)
+ erts_eager_check_io = 1;
+ else
+#endif
+ if (sys_strcmp("false", arg) == 0)
+ erts_eager_check_io = 0;
+ else {
+ erts_fprintf(stderr,
+ "bad schedule eager check I/O value '%s'\n",
+ arg);
+ erts_usage();
+ }
+ }
else if (has_prefix("pp", sub_param)) {
arg = get_arg(sub_param+2, argv[i+1], &i);
if (sys_strcmp(arg, "true") == 0)
@@ -2066,8 +2084,10 @@ erl_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2)
system_cleanup(flush_async);
save_statistics();
-
- an = abs(n);
+ if (n < 0)
+ an = -(unsigned int)n;
+ else
+ an = n;
if (erts_mtrace_enabled)
erts_mtrace_exit((Uint32) an);