diff options
| -rw-r--r-- | erts/doc/src/erlang.xml | 20 | ||||
| -rw-r--r-- | erts/preloaded/ebin/erlang.beam | bin | 105100 -> 105116 bytes | |||
| -rw-r--r-- | erts/preloaded/ebin/erts_internal.beam | bin | 11104 -> 11132 bytes | |||
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 3 | ||||
| -rw-r--r-- | erts/preloaded/src/erts_internal.erl | 3 | ||||
| -rw-r--r-- | lib/dialyzer/test/small_SUITE_data/src/ms.erl | 8 |
6 files changed, 32 insertions, 2 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index b0d25389fd..9646953518 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -9529,6 +9529,10 @@ timestamp() -> <type name="trace_info_item_result"/> <type name="trace_info_flag"/> <type name="trace_match_spec"/> + <type name="match_variable"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> <desc> <p>Returns trace information about a port, process, function, or event.</p> @@ -9660,6 +9664,10 @@ timestamp() -> </fsummary> <type name="trace_pattern_mfa"/> <type name="trace_match_spec"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> + <type name="match_variable"/> <desc> <p>The same as <seealso marker="#trace_pattern/3"> @@ -9672,6 +9680,10 @@ timestamp() -> <name name="trace_pattern" arity="3" clause_i="1"/> <fsummary>Set trace pattern for message sending.</fsummary> <type name="trace_match_spec"/> + <type name="match_variable"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> <desc> <p>Sets trace pattern for <em>message sending</em>. Must be combined with @@ -9739,6 +9751,10 @@ timestamp() -> <name name="trace_pattern" arity="3" clause_i="2"/> <fsummary>Set trace pattern for tracing of message receiving.</fsummary> <type name="trace_match_spec"/> + <type name="match_variable"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> <desc> <p>Sets trace pattern for <em>message receiving</em>. Must be combined with @@ -9809,6 +9825,10 @@ timestamp() -> <type name="trace_pattern_mfa"/> <type name="trace_match_spec"/> <type name="trace_pattern_flag"/> + <type name="match_variable"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> <desc> <p>Enables or disables <em>call tracing</em> for one or more functions. Must be combined with diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex c68debeabc..fbbfefa462 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex 227b62b7d3..2a7bfb8b86 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 652a954807..8771089b65 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -2408,10 +2408,11 @@ term_to_binary(_Term, _Options) -> tl(_List) -> erlang:nif_error(undefined). +-type match_variable() :: atom(). % Approximation of '$1' | '$2' | ... -type trace_pattern_mfa() :: {atom(),atom(),arity() | '_'} | on_load. -type trace_match_spec() :: - [{[term()] | '_' ,[term()],[term()]}]. + [{[term()] | '_' | match_variable() ,[term()],[term()]}]. -spec erlang:trace_pattern(MFA, MatchSpec) -> non_neg_integer() when MFA :: trace_pattern_mfa() | send | 'receive', diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 6aae5ba38c..f4518c4008 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -438,10 +438,11 @@ microstate_accounting(Ref, Threads) -> trace(_PidSpec, _How, _FlagList) -> erlang:nif_error(undefined). +-type match_variable() :: atom(). % Approximation of '$1' | '$2' | ... -type trace_pattern_mfa() :: {atom(),atom(),arity() | '_'} | on_load. -type trace_match_spec() :: - [{[term()] | '_' ,[term()],[term()]}]. + [{[term()] | '_' | match_variable() ,[term()],[term()]}]. -spec trace_pattern(MFA, MatchSpec, FlagList) -> non_neg_integer() when MFA :: trace_pattern_mfa(), diff --git a/lib/dialyzer/test/small_SUITE_data/src/ms.erl b/lib/dialyzer/test/small_SUITE_data/src/ms.erl new file mode 100644 index 0000000000..47a5e886cf --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/ms.erl @@ -0,0 +1,8 @@ +-module(ms). +-export([t/0]). + +-include_lib("stdlib/include/ms_transform.hrl"). + +t() -> + MS = dbg:fun2ms(fun(All) -> message(All) end), + erlang:trace_pattern({m, f, '_'}, MS). |