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-rw-r--r--erts/emulator/beam/beam_emu.c64
-rw-r--r--erts/emulator/hipe/hipe_bif0.c8
-rw-r--r--erts/emulator/test/nofrag_SUITE.erl26
3 files changed, 1 insertions, 97 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 5dc5aa1e03..7b1ae624ce 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -231,11 +231,6 @@ BeamInstr beam_return_time_trace[1]; /* OpCode(i_return_time_trace) */
/*
- * We should warn only once for tuple funs.
- */
-static erts_smp_atomic_t warned_for_tuple_funs;
-
-/*
* All Beam instructions in numerical order.
*/
@@ -963,7 +958,6 @@ static Eterm make_arglist(Process* c_p, Eterm* reg, int a);
void
init_emulator(void)
{
- erts_smp_atomic_init_nob(&warned_for_tuple_funs, (erts_aint_t) 0);
process_main();
}
@@ -5990,7 +5984,6 @@ call_fun(Process* p, /* Current process. */
Eterm fun = reg[arity];
Eterm hdr;
int i;
- Eterm function;
Eterm* hp;
if (!is_boxed(fun)) {
@@ -6128,63 +6121,6 @@ call_fun(Process* p, /* Current process. */
p->fvalue = TUPLE2(hp, fun, args);
return NULL;
}
- } else if (hdr == make_arityval(2)) {
- Eterm* tp;
- Export* ep;
- Eterm module;
-
- tp = tuple_val(fun);
- module = tp[1];
- function = tp[2];
- if (!is_atom(module) || !is_atom(function)) {
- goto badfun;
- }
-
- /*
- * If this is the first time a tuple fun is used,
- * send a warning to the logger.
- */
- if (erts_smp_atomic_xchg_nob(&warned_for_tuple_funs,
- (erts_aint_t) 1) == 0) {
- erts_dsprintf_buf_t* dsbufp;
-
- dsbufp = erts_create_logger_dsbuf();
- erts_dsprintf(dsbufp, "Call to tuple fun {%T,%T}.\n\n"
- "Tuple funs are deprecated and will be removed "
- "in R16. Use \"fun M:F/A\" instead, for example "
- "\"fun %T:%T/%d\".\n\n"
- "(This warning will only be shown the first time "
- "a tuple fun is called.)\n",
- module, function, module, function, arity);
- erts_send_warning_to_logger(p->group_leader, dsbufp);
- }
-
- if ((ep = erts_active_export_entry(module, function, arity)) == NULL) {
- ep = erts_active_export_entry(erts_proc_get_error_handler(p),
- am_undefined_function, 3);
- if (ep == NULL) {
- p->freason = EXC_UNDEF;
- return 0;
- }
- if (is_non_value(args)) {
- Uint sz = 2 * arity;
- if (HeapWordsLeft(p) < sz) {
- erts_garbage_collect(p, sz, reg, arity);
- }
- hp = HEAP_TOP(p);
- HEAP_TOP(p) += sz;
- args = NIL;
- while (arity-- > 0) {
- args = CONS(hp, reg[arity], args);
- hp += 2;
- }
- }
- reg[0] = module;
- reg[1] = function;
- reg[2] = args;
- }
- DTRACE_GLOBAL_CALL(p, module, function, arity);
- return ep->addressv[erts_active_code_ix()];
} else {
badfun:
p->current = NULL;
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index 74868b868c..ab62eeeb96 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -1583,14 +1583,6 @@ BIF_RETTYPE hipe_nonclosure_address(BIF_ALIST_2)
goto badfun;
m = ep->code[0];
f = ep->code[1];
- } else if (hdr == make_arityval(2)) {
- Eterm *tp = tuple_val(BIF_ARG_1);
- m = tp[1];
- f = tp[2];
- if (is_not_atom(m) || is_not_atom(f))
- goto badfun;
- if (!erts_active_export_entry(m, f, BIF_ARG_2))
- goto badfun;
} else
goto badfun;
address = hipe_get_na_nofail(m, f, BIF_ARG_2, 1);
diff --git a/erts/emulator/test/nofrag_SUITE.erl b/erts/emulator/test/nofrag_SUITE.erl
index 6b6ac28e2e..71567ed0cb 100644
--- a/erts/emulator/test/nofrag_SUITE.erl
+++ b/erts/emulator/test/nofrag_SUITE.erl
@@ -26,7 +26,6 @@
init_per_testcase/2,end_per_testcase/2,
error_handler/1,error_handler_apply/1,
error_handler_fixed_apply/1,error_handler_fun/1,
- error_handler_tuple_fun/1,
debug_breakpoint/1]).
%% Exported functions for an error_handler module.
@@ -37,7 +36,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[error_handler, error_handler_apply,
error_handler_fixed_apply, error_handler_fun,
- error_handler_tuple_fun, debug_breakpoint].
+ debug_breakpoint].
groups() ->
[].
@@ -178,29 +177,6 @@ collect_fun(N, Fun) ->
undefined_lambda(foobarblurf, Fun, Args) when is_function(Fun) ->
Args.
-error_handler_tuple_fun(Config) when is_list(Config) ->
- ?line process_flag(error_handler, ?MODULE),
- ?line Term = collect_tuple_fun(1024, {?MODULE,very_undefined_function}),
- ?line Term = binary_to_term(term_to_binary(Term)),
- ?line 1024 = length(Term),
- ?line [[{foo,bar},42.0,[e,f,g]]] = lists:usort(Term),
- ok.
-
-collect_tuple_fun(0, _) ->
- [];
-collect_tuple_fun(N, Fun) ->
- %% The next line calls the error handle function, which is
- %% ?MODULE:undefined_function/3 (it simply returns the list
- %% of args).
- C = Fun({foo,id(bar)}, 42.0, [e,f,id(g)]),
-
- %% The variable C will be saved onto the stack frame; if C
- %% points into a heap fragment the garbage collector will reach
- %% it and the emulator will crash sooner or later (sooner if
- %% the emulator is debug-compiled).
- Res = collect_tuple_fun(N-1, Fun),
- [C|Res].
-
debug_breakpoint(Config) when is_list(Config) ->
?line process_flag(error_handler, ?MODULE),
?line erts_debug:breakpoint({?MODULE,foobar,5}, true),