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-rw-r--r--erts/emulator/beam/erl_debug.c3
-rw-r--r--erts/emulator/beam/erl_printf_term.c8
-rw-r--r--erts/emulator/beam/erl_term.c1
-rw-r--r--erts/emulator/beam/erl_term.h3
-rw-r--r--erts/emulator/beam/utils.c1
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl60
6 files changed, 49 insertions, 27 deletions
diff --git a/erts/emulator/beam/erl_debug.c b/erts/emulator/beam/erl_debug.c
index 77a1e3d7cb..2dcfb79f00 100644
--- a/erts/emulator/beam/erl_debug.c
+++ b/erts/emulator/beam/erl_debug.c
@@ -189,6 +189,9 @@ pdisplay1(int to, void *to_arg, Process* p, Eterm obj)
case BINARY_DEF:
erts_print(to, to_arg, "#Bin");
break;
+ case MATCHSTATE_DEF:
+ erts_print(to, to_arg, "#Matchstate");
+ break;
default:
erts_print(to, to_arg, "unknown object %x", obj);
}
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index 267c0b3ff4..2917d58932 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -467,10 +467,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
}
break;
case BINARY_DEF:
- if (header_is_bin_matchstate(*boxed_val(wobj))) {
- PRINT_STRING(res, fn, arg, "#MatchState");
- }
- else {
+ {
byte* bytep;
Uint bytesize = binary_size_rel(obj,obj_base);
Uint bitoffs;
@@ -633,6 +630,9 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
}
}
break;
+ case MATCHSTATE_DEF:
+ PRINT_STRING(res, fn, arg, "#MatchState");
+ break;
default:
PRINT_STRING(res, fn, arg, "<unknown:");
PRINT_POINTER(res, fn, arg, wobj);
diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c
index 89459fb278..e5050bfaa5 100644
--- a/erts/emulator/beam/erl_term.c
+++ b/erts/emulator/beam/erl_term.c
@@ -91,6 +91,7 @@ unsigned tag_val_def(Wterm x)
case (_TAG_HEADER_REFC_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
case (_TAG_HEADER_HEAP_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
case (_TAG_HEADER_SUB_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
+ case (_TAG_HEADER_BIN_MATCHSTATE >> _TAG_PRIMARY_SIZE): return MATCHSTATE_DEF;
}
break;
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h
index 90e35151b0..d5e91d80d9 100644
--- a/erts/emulator/beam/erl_term.h
+++ b/erts/emulator/beam/erl_term.h
@@ -1136,8 +1136,9 @@ _ET_DECLARE_CHECKED(Uint,y_reg_index,Uint)
#define FLOAT_DEF 0xe
#define BIG_DEF 0xf
#define SMALL_DEF 0x10
+#define MATCHSTATE_DEF 0x11 /* not a "real" term */
-#define FIRST_VACANT_TAG_DEF 0x11
+#define FIRST_VACANT_TAG_DEF 0x12
#if ET_DEBUG
extern unsigned tag_val_def_debug(Wterm, const char*, unsigned);
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 342e91e983..e9d7c91ac9 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -844,7 +844,6 @@ Uint32 make_hash(Eterm term_arg)
Eterm hash = 0;
unsigned op;
- /* Must not collide with the real tag_val_def's: */
#define MAKE_HASH_TUPLE_OP (FIRST_VACANT_TAG_DEF)
#define MAKE_HASH_TERM_ARRAY_OP (FIRST_VACANT_TAG_DEF+1)
#define MAKE_HASH_CDR_PRE_OP (FIRST_VACANT_TAG_DEF+2)
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index c6cc414bba..3f986ca2ed 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -170,12 +170,11 @@ test_1(Config) when is_list(Config) ->
[{['$1','$1'],[{is_atom, '$1'}],[kakalorum]}],
[{call, {?MODULE, f2, [a, a]}}]),
-% case tr0(fun() -> ?MODULE:f2(a, a) end,
-% {?MODULE, f2, 2},
-% [{['$1','$1'],[{is_atom, '$1'}],[{message, {process_dump}}]}]) of
-% [{trace, _, call, {?MODULE, f2, [a, a]}, Bin}] ->
-% erlang:display(binary_to_list(Bin))
-% end,
+ %% Verify that 'process_dump' can handle a matchstate on the stack.
+ tr(fun() -> fbinmatch(<<0>>, 0) end,
+ {?MODULE, f1, 1},
+ [{['_'],[],[{message, {process_dump}}]}],
+ [fun({trace, _, call, {?MODULE, f1, [0]}, _Bin}) -> true end]),
% Error cases
?line errchk([{['$1','$1'],[{is_atom, '$1'}],[{banka, kanin}]}]),
@@ -999,14 +998,14 @@ tr(Fun, MFA, TraceFlags, Pat, PatFlags, Expected0) ->
erlang:trace(P, true, TraceFlags),
erlang:trace_pattern(MFA, Pat, PatFlags),
lists:map(
- fun(X) ->
- list_to_tuple([trace, P | tuple_to_list(X)])
+ fun(X) when is_function(X,1) -> X;
+ (X) -> list_to_tuple([trace, P | tuple_to_list(X)])
end,
Expected0)
end).
tr(RunFun, ControlFun) ->
- P = spawn(?MODULE, runner, [self(), RunFun]),
+ P = spawn_link(?MODULE, runner, [self(), RunFun]),
collect(P, ControlFun(P)).
collect(P, TMs) ->
@@ -1025,18 +1024,33 @@ collect([]) ->
collect([TM | TMs]) ->
?t:format( "Expecting: ~p~n", [TM]),
receive
- M ->
- case if element(1, M) == trace_ts ->
- list_to_tuple(lists:reverse(
- tl(lists:reverse(tuple_to_list(M)))));
- true -> M
- end of
- TM ->
- ?t:format("Got: ~p~n", [M]),
- collect(TMs);
- _ ->
- ?t:format("Got unexpected: ~p~n", [M]),
- flush({got_unexpected,M})
+ M0 ->
+ M = case element(1, M0) of
+ trace_ts ->
+ list_to_tuple(lists:reverse(
+ tl(lists:reverse(tuple_to_list(M0)))));
+ _ -> M0
+ end,
+ case is_function(TM,1) of
+ true ->
+ case (catch TM(M)) of
+ true ->
+ ?t:format("Got: ~p~n", [M]),
+ collect(TMs);
+ _ ->
+ ?t:format("Got unexpected: ~p~n", [M]),
+ flush({got_unexpected,M})
+ end;
+
+ false ->
+ case M of
+ TM ->
+ ?t:format("Got: ~p~n", [M]),
+ collect(TMs);
+ _ ->
+ ?t:format("Got unexpected: ~p~n", [M]),
+ flush({got_unexpected,M})
+ end
end
end.
@@ -1116,6 +1130,10 @@ fn(X, Y) ->
fn(X, Y, Z) ->
[X, Y, Z].
+fbinmatch(<<Int, Rest/binary>>, Acc) ->
+ fbinmatch(Rest, [?MODULE:f1(Int) | Acc]);
+fbinmatch(<<>>, Acc) -> Acc.
+
id(X) ->
X.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 17:31:05 +0000