aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_init.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_init.c')
-rw-r--r--erts/emulator/beam/erl_init.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 41bec17dfa..163724ed3c 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -78,7 +78,7 @@ const char etp_erts_version[] = ERLANG_VERSION;
const char etp_otp_release[] = ERLANG_OTP_RELEASE;
const char etp_compile_date[] = ERLANG_COMPILE_DATE;
const char etp_arch[] = ERLANG_ARCHITECTURE;
-#ifdef ERTS_ENABLE_KERNEL_POLL
+#if ERTS_ENABLE_KERNEL_POLL
const int erts_use_kernel_poll = 1;
const int etp_kernel_poll_support = 1;
#else
@@ -729,6 +729,9 @@ void erts_usage(void)
erts_fprintf(stderr, "-zebwt val set ets busy wait threshold, valid values are:\n");
erts_fprintf(stderr, " none|very_short|short|medium|long|very_long|extremely_long\n");
#endif
+ erts_fprintf(stderr, "-ztma bool enable/disable tuple module apply support in emulator\n");
+ erts_fprintf(stderr, " (transitional flag for parameterized modules; recompile\n");
+ erts_fprintf(stderr, " with +tuple_calls for compatibility with future versions)\n");
erts_fprintf(stderr, "\n");
erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n");
erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n");
@@ -2212,6 +2215,17 @@ erl_start(int argc, char **argv)
erts_usage();
}
}
+ else if (has_prefix("tma", sub_param)) {
+ arg = get_arg(sub_param+3, argv[i+1], &i);
+ if (sys_strcmp(arg,"true") == 0) {
+ tuple_module_apply = 1;
+ } else if (sys_strcmp(arg,"false") == 0) {
+ tuple_module_apply = 0;
+ } else {
+ erts_fprintf(stderr, "bad tuple module apply %s\n", arg);
+ erts_usage();
+ }
+ }
else {
erts_fprintf(stderr, "bad -z option %s\n", argv[i]);
erts_usage();