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-rw-r--r--erts/doc/src/erl_tracer.xml96
-rw-r--r--erts/emulator/beam/atom.names7
-rw-r--r--erts/emulator/beam/erl_trace.c65
-rw-r--r--erts/emulator/nifs/common/erl_tracer_nif.c34
-rw-r--r--erts/emulator/test/tracer_SUITE.erl103
-rw-r--r--erts/emulator/test/tracer_SUITE_data/tracer_test.c4
-rw-r--r--erts/emulator/test/tracer_test.erl4
-rw-r--r--erts/preloaded/ebin/erl_tracer.beambin2112 -> 2200 bytes
-rw-r--r--erts/preloaded/src/erl_tracer.erl14
-rw-r--r--lib/runtime_tools/c_src/dyntrace.c43
-rw-r--r--lib/runtime_tools/doc/src/dbg.xml4
-rw-r--r--lib/runtime_tools/src/dyntrace.erl38
-rw-r--r--lib/runtime_tools/test/dbg_SUITE.erl10
-rw-r--r--lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c4
14 files changed, 240 insertions, 186 deletions
diff --git a/erts/doc/src/erl_tracer.xml b/erts/doc/src/erl_tracer.xml
index d4c8bbad31..7841fdfd63 100644
--- a/erts/doc/src/erl_tracer.xml
+++ b/erts/doc/src/erl_tracer.xml
@@ -67,7 +67,7 @@
<desc>
<p>The different trace tags that the tracer will be called with.
Each trace tag is described in greater detail in
- <seealso marker="#Module:trace/6">Module:trace/6</seealso>
+ <seealso marker="#Module:trace/5">Module:trace/5</seealso>
</p>
</desc>
</datatype>
@@ -84,14 +84,18 @@
<p>The options for the tracee.</p>
<taglist>
<tag><c>timestamp</c></tag>
- <item>If not set to <c>undefined</c>, the tracer has been requested to
- include a timestamp.</item>
+ <item>If set the tracer has been requested to include a timestamp.</item>
+ <tag><c>extra</c></tag>
+ <item>If set the tracepoint has included additonal data about
+ the trace event. What the additional data is depends on which
+ <c>TraceTag</c> has been triggered. The <c>extra</c> trace data
+ corresponds to the fifth elemnt in the trace tuples described in
+ <seealso marker="erlang#trace_3_trace_messages">erlang:trace/3</seealso>.</item>
<tag><c>match_spec_result</c></tag>
- <item>If not set to <c>true</c>, the tracer has been requested to
- include the output of a match specification that was run.</item>
+ <item>If set the tracer has been requested to include the output
+ of a match specification that was run.</item>
<tag><c>scheduler_id</c></tag>
- <item>Set to a number if the scheduler id is to be included by the tracer.
- Otherwise it is set to <c>undefined</c>.</item>
+ <item>Set the scheduler id is to be included by the tracer.</item>
</taglist>
</desc>
</datatype>
@@ -115,23 +119,23 @@
<taglist>
<tag><seealso marker="#Module:enabled/3"><c>Module:enabled/3</c></seealso></tag>
<item>Mandatory</item>
- <tag><seealso marker="#Module:trace/6"><c>Module:trace/6</c></seealso></tag>
+ <tag><seealso marker="#Module:trace/5"><c>Module:trace/5</c></seealso></tag>
<item>Mandatory</item>
<tag><seealso marker="#Module:enabled_procs/3"><c>Module:enabled_procs/3</c></seealso></tag>
<item>Optional</item>
- <tag><seealso marker="#Module:trace_procs/6"><c>Module:trace_procs/6</c></seealso></tag>
+ <tag><seealso marker="#Module:trace_procs/5"><c>Module:trace_procs/5</c></seealso></tag>
<item>Optional</item>
<tag><seealso marker="#Module:enabled_ports/3"><c>Module:enabled_ports/3</c></seealso></tag>
<item>Optional</item>
- <tag><seealso marker="#Module:trace_ports/6"><c>Module:trace_ports/6</c></seealso></tag>
+ <tag><seealso marker="#Module:trace_ports/5"><c>Module:trace_ports/5</c></seealso></tag>
<item>Optional</item>
<tag><seealso marker="#Module:enabled_running_ports/3"><c>Module:enabled_running_ports/3</c></seealso></tag>
<item>Optional</item>
- <tag><seealso marker="#Module:trace_running_ports/6"><c>Module:trace_running_ports/6</c></seealso></tag>
+ <tag><seealso marker="#Module:trace_running_ports/5"><c>Module:trace_running_ports/5</c></seealso></tag>
<item>Optional</item>
<tag><seealso marker="#Module:enabled_running_procs/3"><c>Module:enabled_running_procs/3</c></seealso></tag>
<item>Optional</item>
- <tag><seealso marker="#Module:trace_running_procs/6"><c>Module:trace_running_procs/6</c></seealso></tag>
+ <tag><seealso marker="#Module:trace_running_procs/5"><c>Module:trace_running_procs/5</c></seealso></tag>
<item>Optional</item>
</taglist>
@@ -166,14 +170,13 @@
</desc>
</func>
<func>
- <name>Module:trace(TraceTag, TracerState, Tracee, FirstTraceTerm, SecondTraceTerm, Opts) -> Result</name>
+ <name>Module:trace(TraceTag, TracerState, Tracee, TraceTerm, Opts) -> Result</name>
<fsummary>Check if a trace event should be generated.</fsummary>
<type>
<v>TraceTag = <seealso marker="#type-trace_tag">trace_tag()</seealso></v>
<v>TracerState = term()</v>
<v>Tracee = <seealso marker="#type-tracee">tracee()</seealso></v>
<v>FirstTraceTerm = term()</v>
- <v>SecondTraceTerm = term() | undefined</v>
<v>Opts = <seealso marker="#type-trace_opts">trace_opts()</seealso></v>
<v>Result = ok</v>
</type>
@@ -182,17 +185,17 @@
the <seealso marker="#Module:enabled/3">Module:enabled/3</seealso>
callback returned <c>trace</c>. In it any side effects needed by
the tracer should be done. The tracepoint payload is located in
- the <c>FirstTraceTerm</c> and <c>SecondTraceTerm</c>. The content
- of the TraceTerms depends on which <c>TraceTag</c> has been triggered.
- The <c>FirstTraceTerm</c> and <c>SecondTraceTerm</c> correspond to the
- fourth and fifth slot in the trace tuples described in
+ the <c>TraceTerm</c>. The content of the TraceTerm depends on which
+ <c>TraceTag</c> has been triggered.
+ The <c>TraceTerm</c> corresponds to the
+ fourth element in the trace tuples described in
<seealso marker="erlang#trace_3_trace_messages">erlang:trace/3</seealso>.
- If the tuple only has four elements, <c>SecondTraceTerm</c> will be
- <c>undefined</c>.</p>
+ If the trace tuple has five elements, the fifth element will be sent as
+ the <c>extra</c> value in the <c>Opts</c> maps.</p>
</desc>
</func>
<func>
- <name name="trace">Module:trace(seq_trace, TracerState, Label, SeqTraceInfo, undefined, Opts) -> Result</name>
+ <name name="trace">Module:trace(seq_trace, TracerState, Label, SeqTraceInfo, Opts) -> Result</name>
<fsummary>Check if a sequence trace event should be generated.</fsummary>
<type>
<v>TracerState = term()</v>
@@ -228,14 +231,13 @@
</func>
<func>
- <name>Module:trace_procs(TraceTag, TracerState, Tracee, FirstTraceTerm, SecondTraceTerm, Opts) -> Result</name>
+ <name>Module:trace_procs(TraceTag, TracerState, Tracee, TraceTerm, Opts) -> Result</name>
<fsummary>Check if a trace event should be generated.</fsummary>
<type>
<v>TraceTag = <seealso marker="#type-trace_tag_procs">trace_tag()</seealso></v>
<v>TracerState = term()</v>
<v>Tracee = <seealso marker="#type-tracee">tracee()</seealso></v>
<v>FirstTraceTerm = term()</v>
- <v>SecondTraceTerm = term() | undefined</v>
<v>Opts = <seealso marker="#type-trace_opts">trace_opts()</seealso></v>
<v>Result = ok</v>
</type>
@@ -243,7 +245,7 @@
<p>This callback will be called when a tracepoint is triggered and
the <seealso marker="#Module:enabled_procs/3">Module:enabled_procs/3</seealso>
callback returned <c>trace</c>.</p>
- <p>If <c>trace_procs/6</c> is not defined <c>trace/6</c> will be called instead.</p>
+ <p>If <c>trace_procs/5</c> is not defined <c>trace/5</c> will be called instead.</p>
</desc>
</func>
@@ -265,14 +267,13 @@
</func>
<func>
- <name>Module:trace_ports(TraceTag, TracerState, Tracee, FirstTraceTerm, SecondTraceTerm, Opts) -> Result</name>
+ <name>Module:trace_ports(TraceTag, TracerState, Tracee, TraceTerm, Opts) -> Result</name>
<fsummary>Check if a trace event should be generated.</fsummary>
<type>
<v>TraceTag = <seealso marker="#type-trace_tag_ports">trace_tag()</seealso></v>
<v>TracerState = term()</v>
<v>Tracee = <seealso marker="#type-tracee">tracee()</seealso></v>
<v>FirstTraceTerm = term()</v>
- <v>SecondTraceTerm = term() | undefined</v>
<v>Opts = <seealso marker="#type-trace_opts">trace_opts()</seealso></v>
<v>Result = ok</v>
</type>
@@ -280,7 +281,7 @@
<p>This callback will be called when a tracepoint is triggered and
the <seealso marker="#Module:enabled_ports/3">Module:enabled_ports/3</seealso>
callback returned <c>trace</c>.</p>
- <p>If <c>trace_ports/6</c> is not defined <c>trace/6</c> will be called instead.</p>
+ <p>If <c>trace_ports/5</c> is not defined <c>trace/5</c> will be called instead.</p>
</desc>
</func>
@@ -302,14 +303,13 @@
</func>
<func>
- <name>Module:trace_running_procs(TraceTag, TracerState, Tracee, FirstTraceTerm, SecondTraceTerm, Opts) -> Result</name>
+ <name>Module:trace_running_procs(TraceTag, TracerState, Tracee, TraceTerm, Opts) -> Result</name>
<fsummary>Check if a trace event should be generated.</fsummary>
<type>
<v>TraceTag = <seealso marker="#type-trace_tag_running_procs">trace_tag_running_procs()</seealso></v>
<v>TracerState = term()</v>
<v>Tracee = <seealso marker="#type-tracee">tracee()</seealso></v>
<v>FirstTraceTerm = term()</v>
- <v>SecondTraceTerm = term() | undefined</v>
<v>Opts = <seealso marker="#type-trace_opts">trace_opts()</seealso></v>
<v>Result = ok</v>
</type>
@@ -317,7 +317,7 @@
<p>This callback will be called when a tracepoint is triggered and
the <seealso marker="#Module:enabled_running_procs/3">Module:enabled_running_procs/3</seealso>
callback returned <c>trace</c>.</p>
- <p>If <c>trace_running_procs/6</c> is not defined <c>trace/6</c> will be called instead.</p>
+ <p>If <c>trace_running_procs/5</c> is not defined <c>trace/5</c> will be called instead.</p>
</desc>
</func>
@@ -339,14 +339,13 @@
</func>
<func>
- <name>Module:trace_running_ports(TraceTag, TracerState, Tracee, FirstTraceTerm, SecondTraceTerm, Opts) -> Result</name>
+ <name>Module:trace_running_ports(TraceTag, TracerState, Tracee, TraceTerm, Opts) -> Result</name>
<fsummary>Check if a trace event should be generated.</fsummary>
<type>
<v>TraceTag = <seealso marker="#type-trace_tag_running_ports">trace_tag_running_ports()</seealso></v>
<v>TracerState = term()</v>
<v>Tracee = <seealso marker="#type-tracee">tracee()</seealso></v>
<v>FirstTraceTerm = term()</v>
- <v>SecondTraceTerm = term() | undefined</v>
<v>Opts = <seealso marker="#type-trace_opts">trace_opts()</seealso></v>
<v>Result = ok</v>
</type>
@@ -354,7 +353,7 @@
<p>This callback will be called when a tracepoint is triggered and
the <seealso marker="#Module:enabled_running_ports/3">Module:enabled_running_ports/3</seealso>
callback returned <c>trace</c>.</p>
- <p>If <c>trace_running_ports/6</c> is not defined <c>trace/6</c> will be called instead.</p>
+ <p>If <c>trace_running_ports/5</c> is not defined <c>trace/5</c> will be called instead.</p>
</desc>
</func>
@@ -376,14 +375,13 @@
</func>
<func>
- <name>Module:trace_call(TraceTag, TracerState, Tracee, FirstTraceTerm, SecondTraceTerm, Opts) -> Result</name>
+ <name>Module:trace_call(TraceTag, TracerState, Tracee, TraceTerm, Opts) -> Result</name>
<fsummary>Check if a trace event should be generated.</fsummary>
<type>
<v>TraceTag = <seealso marker="#type-trace_tag_call">trace_tag_call()</seealso></v>
<v>TracerState = term()</v>
<v>Tracee = <seealso marker="#type-tracee">tracee()</seealso></v>
<v>FirstTraceTerm = term()</v>
- <v>SecondTraceTerm = term() | undefined</v>
<v>Opts = <seealso marker="#type-trace_opts">trace_opts()</seealso></v>
<v>Result = ok</v>
</type>
@@ -391,7 +389,7 @@
<p>This callback will be called when a tracepoint is triggered and
the <seealso marker="#Module:enabled_call/3">Module:enabled_call/3</seealso>
callback returned <c>trace</c>.</p>
- <p>If <c>trace_call/6</c> is not defined <c>trace/6</c> will be called instead.</p>
+ <p>If <c>trace_call/5</c> is not defined <c>trace/5</c> will be called instead.</p>
</desc>
</func>
@@ -413,14 +411,13 @@
</func>
<func>
- <name>Module:trace_send(TraceTag, TracerState, Tracee, FirstTraceTerm, SecondTraceTerm, Opts) -> Result</name>
+ <name>Module:trace_send(TraceTag, TracerState, Tracee, TraceTerm, Opts) -> Result</name>
<fsummary>Check if a trace event should be generated.</fsummary>
<type>
<v>TraceTag = <seealso marker="#type-trace_tag_send">trace_tag_send()</seealso></v>
<v>TracerState = term()</v>
<v>Tracee = <seealso marker="#type-tracee">tracee()</seealso></v>
<v>FirstTraceTerm = term()</v>
- <v>SecondTraceTerm = term() | undefined</v>
<v>Opts = <seealso marker="#type-trace_opts">trace_opts()</seealso></v>
<v>Result = ok</v>
</type>
@@ -428,7 +425,7 @@
<p>This callback will be called when a tracepoint is triggered and
the <seealso marker="#Module:enabled_send/3">Module:enabled_send/3</seealso>
callback returned <c>trace</c>.</p>
- <p>If <c>trace_send/6</c> is not defined <c>trace/6</c> will be called instead.</p>
+ <p>If <c>trace_send/5</c> is not defined <c>trace/5</c> will be called instead.</p>
</desc>
</func>
@@ -450,14 +447,13 @@
</func>
<func>
- <name>Module:trace_receive(TraceTag, TracerState, Tracee, FirstTraceTerm, SecondTraceTerm, Opts) -> Result</name>
+ <name>Module:trace_receive(TraceTag, TracerState, Tracee, TraceTerm, Opts) -> Result</name>
<fsummary>Check if a trace event should be generated.</fsummary>
<type>
<v>TraceTag = <seealso marker="#type-trace_tag_receive">trace_tag_receive()</seealso></v>
<v>TracerState = term()</v>
<v>Tracee = <seealso marker="#type-tracee">tracee()</seealso></v>
<v>FirstTraceTerm = term()</v>
- <v>SecondTraceTerm = term() | undefined</v>
<v>Opts = <seealso marker="#type-trace_opts">trace_opts()</seealso></v>
<v>Result = ok</v>
</type>
@@ -465,7 +461,7 @@
<p>This callback will be called when a tracepoint is triggered and
the <seealso marker="#Module:enabled_receive/3">Module:enabled_receive/3</seealso>
callback returned <c>trace</c>.</p>
- <p>If <c>trace_receive/6</c> is not defined <c>trace/6</c> will be called instead.</p>
+ <p>If <c>trace_receive/5</c> is not defined <c>trace/5</c> will be called instead.</p>
</desc>
</func>
@@ -487,14 +483,13 @@
</func>
<func>
- <name>Module:trace_garbage_collection(TraceTag, TracerState, Tracee, FirstTraceTerm, SecondTraceTerm, Opts) -> Result</name>
+ <name>Module:trace_garbage_collection(TraceTag, TracerState, Tracee, TraceTerm, Opts) -> Result</name>
<fsummary>Check if a trace event should be generated.</fsummary>
<type>
<v>TraceTag = <seealso marker="#type-trace_tag_gc">trace_tag_gc()</seealso></v>
<v>TracerState = term()</v>
<v>Tracee = <seealso marker="#type-tracee">tracee()</seealso></v>
<v>FirstTraceTerm = term()</v>
- <v>SecondTraceTerm = term() | undefined</v>
<v>Opts = <seealso marker="#type-trace_opts">trace_opts()</seealso></v>
<v>Result = ok</v>
</type>
@@ -502,7 +497,7 @@
<p>This callback will be called when a tracepoint is triggered and
the <seealso marker="#Module:enabled_garbage_collection/3">Module:enabled_garbage_collection/3</seealso>
callback returned <c>trace</c>.</p>
- <p>If <c>trace_garbage_collection/6</c> is not defined <c>trace/6</c> will be called instead.</p>
+ <p>If <c>trace_garbage_collection/5</c> is not defined <c>trace/5</c> will be called instead.</p>
</desc>
</func>
@@ -543,7 +538,7 @@ ok
<pre>
-module(erl_msg_tracer).
--export([enabled/3, trace/6, load/0]).
+-export([enabled/3, trace/5, load/0]).
load() ->
erlang:load_nif("erl_msg_tracer", []).
@@ -551,7 +546,7 @@ load() ->
enabled(_, _, _) ->
error.
-trace(_, _, _,_, _, _) ->
+trace(_, _, _,_, _) ->
error.
</pre>
<p>erl_msg_tracer.c</p>
@@ -569,7 +564,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ErlNifFunc nif_funcs[] = {
{"enabled", 3, enabled},
- {"trace", 6, trace}
+ {"trace", 5, trace}
};
ERL_NIF_INIT(erl_msg_tracer, nif_funcs, load, NULL, upgrade, unload)
@@ -632,9 +627,8 @@ static ERL_NIF_TERM enabled(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
* argv[0]: TraceTag, should only be 'send'
* argv[1]: TracerState, process to send {argv[2], argv[4]} to
* argv[2]: Tracee
- * argv[3]: Message, ignored
- * argv[4]: Recipient
- * argv[5]: Options, ignored
+ * argv[3]: Recipient
+ * argv[4]: Options, ignored
*/
static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 8f65e71531..7fdce62bd1 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -228,9 +228,6 @@ atom endian
atom env
atom eof
atom eol
-atom exception_from
-atom exception_trace
-atom extended
atom Eq='=:='
atom Eqeq='=='
atom erl_tracer
@@ -243,6 +240,8 @@ atom ets
atom ETS_TRANSFER='ETS-TRANSFER'
atom event
atom exact_reductions
+atom exception_from
+atom exception_trace
atom exclusive
atom exit_status
atom existing
@@ -251,7 +250,9 @@ atom existing_ports
atom existing
atom exiting
atom exports
+atom extended
atom external
+atom extra
atom false
atom fcgi
atom fd
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index ca001fc156..3dca58d60b 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -2625,7 +2625,7 @@ static void init_tracer_template(ErtsTracerNif *tnif) {
/* default tracer functions */
tnif->tracers[TRACE_FUN_DEFAULT].name = "trace";
- tnif->tracers[TRACE_FUN_DEFAULT].arity = 6;
+ tnif->tracers[TRACE_FUN_DEFAULT].arity = 5;
tnif->tracers[TRACE_FUN_DEFAULT].cb = NULL;
tnif->tracers[TRACE_FUN_ENABLED].name = "enabled";
@@ -2634,35 +2634,35 @@ static void init_tracer_template(ErtsTracerNif *tnif) {
/* specific tracer functions */
tnif->tracers[TRACE_FUN_T_SEND].name = "trace_send";
- tnif->tracers[TRACE_FUN_T_SEND].arity = 6;
+ tnif->tracers[TRACE_FUN_T_SEND].arity = 5;
tnif->tracers[TRACE_FUN_T_SEND].cb = NULL;
tnif->tracers[TRACE_FUN_T_RECEIVE].name = "trace_receive";
- tnif->tracers[TRACE_FUN_T_RECEIVE].arity = 6;
+ tnif->tracers[TRACE_FUN_T_RECEIVE].arity = 5;
tnif->tracers[TRACE_FUN_T_RECEIVE].cb = NULL;
tnif->tracers[TRACE_FUN_T_CALL].name = "trace_call";
- tnif->tracers[TRACE_FUN_T_CALL].arity = 6;
+ tnif->tracers[TRACE_FUN_T_CALL].arity = 5;
tnif->tracers[TRACE_FUN_T_CALL].cb = NULL;
tnif->tracers[TRACE_FUN_T_SCHED_PROC].name = "trace_running_procs";
- tnif->tracers[TRACE_FUN_T_SCHED_PROC].arity = 6;
+ tnif->tracers[TRACE_FUN_T_SCHED_PROC].arity = 5;
tnif->tracers[TRACE_FUN_T_SCHED_PROC].cb = NULL;
tnif->tracers[TRACE_FUN_T_SCHED_PORT].name = "trace_running_ports";
- tnif->tracers[TRACE_FUN_T_SCHED_PORT].arity = 6;
+ tnif->tracers[TRACE_FUN_T_SCHED_PORT].arity = 5;
tnif->tracers[TRACE_FUN_T_SCHED_PORT].cb = NULL;
tnif->tracers[TRACE_FUN_T_GC].name = "trace_garbage_collection";
- tnif->tracers[TRACE_FUN_T_GC].arity = 6;
+ tnif->tracers[TRACE_FUN_T_GC].arity = 5;
tnif->tracers[TRACE_FUN_T_GC].cb = NULL;
tnif->tracers[TRACE_FUN_T_PROCS].name = "trace_procs";
- tnif->tracers[TRACE_FUN_T_PROCS].arity = 6;
+ tnif->tracers[TRACE_FUN_T_PROCS].arity = 5;
tnif->tracers[TRACE_FUN_T_PROCS].cb = NULL;
tnif->tracers[TRACE_FUN_T_PORTS].name = "trace_ports";
- tnif->tracers[TRACE_FUN_T_PORTS].arity = 6;
+ tnif->tracers[TRACE_FUN_T_PORTS].arity = 5;
tnif->tracers[TRACE_FUN_T_PORTS].cb = NULL;
/* specific enabled functions */
@@ -2834,10 +2834,12 @@ send_to_tracer_nif_raw(Process *c_p, Process *tracee,
Eterm tag, Eterm msg, Eterm extra, Eterm pam_result)
{
if (tnif || (tnif = lookup_tracer_nif(tracer)) != NULL) {
-#define MAP_SIZE 3
- Eterm argv[6], local_heap[3+MAP_SIZE /* values */ + (MAP_SIZE+1 /* keys */)];
+#define MAP_SIZE 4
+ Eterm argv[5], local_heap[3+MAP_SIZE /* values */ + (MAP_SIZE+1 /* keys */)];
flatmap_t *map = (flatmap_t*)(local_heap+(MAP_SIZE+1));
Eterm *map_values = flatmap_get_values(map);
+ Eterm *map_keys = local_heap + 1;
+ Uint map_elem_count = 0;
topt = (tnif->tracers[topt].cb) ? topt : TRACE_FUN_DEFAULT;
ASSERT(topt < NIF_TRACER_TYPES);
@@ -2846,31 +2848,40 @@ send_to_tracer_nif_raw(Process *c_p, Process *tracee,
argv[1] = ERTS_TRACER_STATE(tracer);
argv[2] = t_p_id;
argv[3] = msg;
- argv[4] = extra == THE_NON_VALUE ? am_undefined : extra;
- argv[5] = make_flatmap(map);
+ argv[4] = make_flatmap(map);
map->thing_word = MAP_HEADER_FLATMAP;
- map->size = MAP_SIZE;
- map->keys = TUPLE3(local_heap, am_match_spec_result, am_scheduler_id, am_timestamp);
-
- *map_values++ = pam_result;
- if (tracee_flags & F_TRACE_SCHED_NO)
- *map_values++ = make_small(erts_get_scheduler_id());
- else
- *map_values++ = am_undefined;
+
+ if (extra != THE_NON_VALUE) {
+ map_keys[map_elem_count] = am_extra;
+ map_values[map_elem_count++] = extra;
+ }
+
+ if (pam_result != am_true) {
+ map_keys[map_elem_count] = am_match_spec_result;
+ map_values[map_elem_count++] = pam_result;
+ }
+
+ if (tracee_flags & F_TRACE_SCHED_NO) {
+ map_keys[map_elem_count] = am_scheduler_id;
+ map_values[map_elem_count++] = make_small(erts_get_scheduler_id());
+ }
+ map_keys[map_elem_count] = am_timestamp;
if (tracee_flags & F_NOW_TS)
#ifdef HAVE_ERTS_NOW_CPU
if (erts_cpu_timestamp)
- *map_values++ = am_cpu_timestamp;
+ map_values[map_elem_count++] = am_cpu_timestamp;
else
#endif
- *map_values++ = am_timestamp;
+ map_values[map_elem_count++] = am_timestamp;
else if (tracee_flags & F_STRICT_MON_TS)
- *map_values++ = am_strict_monotonic;
+ map_values[map_elem_count++] = am_strict_monotonic;
else if (tracee_flags & F_MON_TS)
- *map_values++ = am_monotonic;
- else
- *map_values++ = am_undefined;
+ map_values[map_elem_count++] = am_monotonic;
+
+ map->size = map_elem_count;
+ map->keys = make_tuple(local_heap);
+ local_heap[0] = make_arityval(map_elem_count);
#undef MAP_SIZE
erts_nif_call_function(c_p, tracee ? tracee : c_p,
diff --git a/erts/emulator/nifs/common/erl_tracer_nif.c b/erts/emulator/nifs/common/erl_tracer_nif.c
index 6dddc80607..c0cc48ff42 100644
--- a/erts/emulator/nifs/common/erl_tracer_nif.c
+++ b/erts/emulator/nifs/common/erl_tracer_nif.c
@@ -45,7 +45,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ErlNifFunc nif_funcs[] = {
{"enabled", 3, enabled},
- {"trace", 6, trace}
+ {"trace", 5, trace}
};
@@ -57,6 +57,7 @@ ERL_NIF_INIT(erl_tracer, nif_funcs, load, NULL, upgrade, unload)
ATOM_DECL(cpu_timestamp); \
ATOM_DECL(discard); \
ATOM_DECL(exception_from); \
+ ATOM_DECL(extra); \
ATOM_DECL(match_spec_result); \
ATOM_DECL(monotonic); \
ATOM_DECL(ok); \
@@ -76,8 +77,7 @@ ERL_NIF_INIT(erl_tracer, nif_funcs, load, NULL, upgrade, unload)
ATOM_DECL(gc_minor_start); \
ATOM_DECL(gc_minor_end); \
ATOM_DECL(gc_major_start); \
- ATOM_DECL(gc_major_end); \
- ATOM_DECL(undefined);
+ ATOM_DECL(gc_major_end);
#define ATOM_DECL(A) static ERL_NIF_TERM atom_##A
ATOMS
@@ -154,11 +154,6 @@ static ERL_NIF_TERM enabled(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
Tracee :: pid() || port() || undefined,
Msg :: term(),
Opts :: map()) -> ignored().
- -spec trace(Tag :: atom(), TracerState :: pid() | port(),
- Tracee :: pid() || port() || undefined,
- Msg :: term(),
- Extra :: term(),
- Opts :: map()) -> ignored().
*/
static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
@@ -167,7 +162,8 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
ErlNifPort to_port;
size_t tt_sz = 0;
int is_port = 0;
- ASSERT(argc == 6);
+ size_t opts_sz = 0;
+ ASSERT(argc == 5);
if (!enif_get_local_pid(env, argv[1], &to_pid)) {
if (!enif_get_local_port(env, argv[1], &to_port)) {
@@ -179,12 +175,17 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
is_port = 1;
}
- if (!enif_is_identical(argv[4], atom_undefined)) {
+ opts = argv[4];
+
+ if (!enif_get_map_size(env, opts, &opts_sz))
+ opts_sz = 0;
+
+ if (opts_sz && enif_get_map_value(env, opts, atom_extra, &value)) {
tt[tt_sz++] = atom_trace;
tt[tt_sz++] = argv[2];
tt[tt_sz++] = argv[0];
tt[tt_sz++] = argv[3];
- tt[tt_sz++] = argv[4];
+ tt[tt_sz++] = value;
} else {
if (enif_is_identical(argv[0], atom_seq_trace)) {
tt[tt_sz++] = atom_seq_trace;
@@ -198,21 +199,16 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
}
}
- opts = argv[5];
- if (enif_get_map_value(env, opts, atom_match_spec_result,
- &value)
- && !enif_is_identical(value, atom_true)) {
+ if (opts_sz && enif_get_map_value(env, opts, atom_match_spec_result, &value)) {
tt[tt_sz++] = value;
}
- if (enif_get_map_value(env, opts, atom_scheduler_id, &value)
- && !enif_is_identical(value, atom_undefined)) {
+ if (opts_sz && enif_get_map_value(env, opts, atom_scheduler_id, &value)) {
tt[tt_sz++] = value;
}
- if (enif_get_map_value(env, opts, atom_timestamp, &value)
- && !enif_is_identical(value, atom_undefined)) {
+ if (opts_sz && enif_get_map_value(env, opts, atom_timestamp, &value)) {
ERL_NIF_TERM ts;
if (enif_is_identical(value, atom_monotonic)) {
ErlNifTime mon = enif_monotonic_time(ERL_NIF_NSEC);
diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl
index 20fb7e475e..9eb55c9af3 100644
--- a/erts/emulator/test/tracer_SUITE.erl
+++ b/erts/emulator/test/tracer_SUITE.erl
@@ -28,9 +28,9 @@
init_per_group/2,end_per_group/2, init_per_testcase/2,
end_per_testcase/2]).
-export([load/1, unload/1, reload/1, invalid_tracers/1]).
--export([send/1, recv/1, spawn/1, exit/1, link/1, unlink/1,
- getting_linked/1, getting_unlinked/1, register/1, unregister/1,
- in/1, out/1, gc_start/1, gc_end/1]).
+-export([send/1, recv/1, call/1, call_return/1, spawn/1, exit/1,
+ link/1, unlink/1, getting_linked/1, getting_unlinked/1,
+ register/1, unregister/1, in/1, out/1, gc_start/1, gc_end/1]).
suite() -> [{ct_hooks,[ts_install_cth]},
{timetrap, {minutes, 1}}].
@@ -39,9 +39,9 @@ all() ->
[load, unload, reload, invalid_tracers, {group, basic}].
groups() ->
- [{ basic, [], [send, recv, spawn, exit, link, unlink, getting_linked,
- getting_unlinked, register, unregister, in, out,
- gc_start, gc_end]}].
+ [{ basic, [], [send, recv, call, call_return, spawn, exit,
+ link, unlink, getting_linked, getting_unlinked,
+ register, unregister, in, out, gc_start, gc_end]}].
init_per_suite(Config) ->
erlang:trace_pattern({'_','_','_'}, false, [local]),
@@ -223,8 +223,8 @@ send(_Config) ->
Expect = fun(Pid, State, EOpts) ->
receive
Msg ->
- {send, State, Pid, ok, Self, Opts} = Msg,
- check_opts(EOpts, Opts)
+ {send, State, Pid, ok, Opts} = Msg,
+ check_opts(EOpts, Opts, Self)
end
end,
test(send, Tc, Expect).
@@ -239,13 +239,59 @@ recv(_Config) ->
Expect = fun(Pid, State, EOpts) ->
receive
Msg ->
- {'receive', State, Pid, ok, undefined, Opts} = Msg,
+ {'receive', State, Pid, ok, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
test('receive', Tc, Expect, false).
+call(_Config) ->
+
+ Self = self(),
+ Tc = fun(Pid) ->
+ Pid ! fun() -> call_test(Self), Self ! ok end,
+ receive ok -> ok after 100 -> ct:fail(timeout) end
+ end,
+
+ erlang:trace_pattern({?MODULE, call_test, 1}, [], [local]),
+
+ Expect = fun(Pid, State, EOpts) ->
+ receive
+ Msg ->
+ {call, State, Pid, {?MODULE, call_test, [Self]}, Opts} = Msg,
+ check_opts(EOpts, Opts)
+ end
+ end,
+ test(call, Tc, Expect).
+
+call_return(_Config) ->
+
+ Self = self(),
+ Tc = fun(Pid) ->
+ Pid ! fun() -> call_test(undefined), Self ! ok end,
+ receive ok -> ok after 100 -> ct:fail(timeout) end
+ end,
+
+ 1 = erlang:trace_pattern({?MODULE, call_test, 1}, [{'_',[],[{return_trace}]}], [local]),
+
+ Expect = fun(Pid, State, EOpts) ->
+ receive
+ CallMsg ->
+ {call, State, Pid, {?MODULE, call_test, [undefined]}, COpts} = CallMsg,
+ check_opts(EOpts, COpts)
+ end,
+ receive
+ RetMsg ->
+ {return_from, State, Pid, {?MODULE, call_test, 1}, ROpts} = RetMsg,
+ check_opts(EOpts, ROpts, undefined)
+ end
+ end,
+ test(call, Tc, Expect).
+
+call_test(Arg) ->
+ Arg.
+
spawn(_Config) ->
Tc = fun(Pid) ->
@@ -256,9 +302,8 @@ spawn(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {spawn, State, Pid, NewPid,
- {lists,seq,[1,10]}, Opts} = Msg,
- check_opts(EOpts, Opts),
+ {spawn, State, Pid, NewPid, Opts} = Msg,
+ check_opts(EOpts, Opts, {lists,seq,[1,10]}),
true = is_pid(NewPid) andalso NewPid /= Pid
end
end,
@@ -274,7 +319,7 @@ exit(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {exit, State, Pid, normal, undefined, Opts} = Msg,
+ {exit, State, Pid, normal, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -295,7 +340,7 @@ link(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {link, State, Pid, NewPid, undefined, Opts} = Msg,
+ {link, State, Pid, NewPid, Opts} = Msg,
check_opts(EOpts, Opts),
true = is_pid(NewPid) andalso NewPid /= Pid
end
@@ -318,7 +363,7 @@ unlink(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {unlink, State, Pid, NewPid, undefined, Opts} = Msg,
+ {unlink, State, Pid, NewPid, Opts} = Msg,
check_opts(EOpts, Opts),
true = is_pid(NewPid) andalso NewPid /= Pid
end
@@ -340,7 +385,7 @@ getting_linked(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {getting_linked, State, Pid, NewPid, undefined, Opts} = Msg,
+ {getting_linked, State, Pid, NewPid, Opts} = Msg,
check_opts(EOpts, Opts),
true = is_pid(NewPid) andalso NewPid /= Pid
end
@@ -364,7 +409,7 @@ getting_unlinked(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {getting_unlinked, State, Pid, NewPid, undefined, Opts} = Msg,
+ {getting_unlinked, State, Pid, NewPid, Opts} = Msg,
check_opts(EOpts, Opts),
true = is_pid(NewPid) andalso NewPid /= Pid
end
@@ -386,7 +431,7 @@ register(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {register, State, Pid, ?MODULE, undefined, Opts} = Msg,
+ {register, State, Pid, ?MODULE, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -407,7 +452,7 @@ unregister(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {unregister, State, Pid, ?MODULE, undefined, Opts} = Msg,
+ {unregister, State, Pid, ?MODULE, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -427,8 +472,7 @@ in(_Config) ->
N = (fun F(N) ->
receive
Msg ->
- {in, State, Pid, _,
- undefined, Opts} = Msg,
+ {in, State, Pid, _, Opts} = Msg,
check_opts(EOpts, Opts),
F(N+1)
after 0 -> N
@@ -452,8 +496,7 @@ out(_Config) ->
N = (fun F(N) ->
receive
Msg ->
- {out, State, Pid, _,
- undefined, Opts} = Msg,
+ {out, State, Pid, _, Opts} = Msg,
check_opts(EOpts, Opts),
F(N+1)
after 0 -> N
@@ -477,7 +520,7 @@ gc_start(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {gc_major_start, State, Pid, _, undefined, Opts} = Msg,
+ {gc_major_start, State, Pid, _, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -497,7 +540,7 @@ gc_end(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {gc_major_end, State, Pid, _, undefined, Opts} = Msg,
+ {gc_major_end, State, Pid, _, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -513,9 +556,7 @@ test(Event, TraceFlag, Tc, Expect, Removes) ->
test(Event, TraceFlag, Tc, Expect, _Removes, Dies) ->
ComplexState = {fun() -> ok end, <<0:(128*8)>>},
- Opts = #{ timestamp => undefined,
- scheduler_id => undefined,
- match_spec_result => true },
+ Opts = #{ },
%% Test that trace works
State1 = {#{ Event => trace }, self(), ComplexState},
@@ -540,8 +581,8 @@ test(Event, TraceFlag, Tc, Expect, _Removes, Dies) ->
Tc(Pid1T),
ok = trace_delivered(Pid1T),
- Expect(Pid1T, State1, Opts#{ scheduler_id := number,
- timestamp := timestamp}),
+ Expect(Pid1T, State1, Opts#{ scheduler_id => number,
+ timestamp => timestamp}),
receive M11T -> ct:fail({unexpected, M11T}) after 0 -> ok end,
if not Dies ->
{flags, [scheduler_id, TraceFlag, timestamp]}
@@ -568,6 +609,8 @@ test(Event, TraceFlag, Tc, Expect, _Removes, Dies) ->
ok.
+check_opts(E, O, Extra) ->
+ check_opts(E#{ extra => Extra }, O).
check_opts(#{ scheduler_id := number } = E, #{ scheduler_id := N } = O)
when is_integer(N) ->
E1 = maps:remove(scheduler_id, E),
diff --git a/erts/emulator/test/tracer_SUITE_data/tracer_test.c b/erts/emulator/test/tracer_SUITE_data/tracer_test.c
index 908f35da9c..a26bb33600 100644
--- a/erts/emulator/test/tracer_SUITE_data/tracer_test.c
+++ b/erts/emulator/test/tracer_SUITE_data/tracer_test.c
@@ -36,7 +36,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ErlNifFunc nif_funcs[] = {
{"enabled", 3, enabled},
- {"trace", 6, trace}
+ {"trace", 5, trace}
};
ERL_NIF_INIT(tracer_test, nif_funcs, load, NULL, upgrade, unload)
@@ -100,7 +100,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
ErlNifPid self, to;
ERL_NIF_TERM *tuple, msg;
const ERL_NIF_TERM *state_tuple;
- ASSERT(argc == 6);
+ ASSERT(argc == 5);
enif_get_tuple(env, argv[1], &state_arity, &state_tuple);
diff --git a/erts/emulator/test/tracer_test.erl b/erts/emulator/test/tracer_test.erl
index d4778f4531..1da80bfe31 100644
--- a/erts/emulator/test/tracer_test.erl
+++ b/erts/emulator/test/tracer_test.erl
@@ -24,14 +24,14 @@
%%% Test tracer
%%%
--export([enabled/3, trace/6]).
+-export([enabled/3, trace/5]).
-export([load/1, load/2]).
-on_load(load/0).
enabled(_, _, _) ->
erlang:nif_error(nif_not_loaded).
-trace(_, _, _, _, _, _) ->
+trace(_, _, _, _, _) ->
erlang:nif_error(nif_not_loaded).
load() ->
diff --git a/erts/preloaded/ebin/erl_tracer.beam b/erts/preloaded/ebin/erl_tracer.beam
index 69804540c9..22286ed221 100644
--- a/erts/preloaded/ebin/erl_tracer.beam
+++ b/erts/preloaded/ebin/erl_tracer.beam
Binary files differ
diff --git a/erts/preloaded/src/erl_tracer.erl b/erts/preloaded/src/erl_tracer.erl
index fe15812535..c810069d17 100644
--- a/erts/preloaded/src/erl_tracer.erl
+++ b/erts/preloaded/src/erl_tracer.erl
@@ -1,6 +1,6 @@
-module(erl_tracer).
--export([enabled/3, trace/6, on_load/0]).
+-export([enabled/3, trace/5, on_load/0]).
-type tracee() :: port() | pid() | undefined.
@@ -26,9 +26,9 @@
| trace_tag_running_ports()
| trace_tag_gc().
--type trace_opts() :: #{ match_spec_result => true | term(),
- scheduler_id => undefined | non_neg_integer(),
- timestamp => undefined | timestamp | cpu_timestamp |
+-type trace_opts() :: #{ extra => term(), match_spec_result => term(),
+ scheduler_id => non_neg_integer(),
+ timestamp => timestamp | cpu_timestamp |
monotonic | strict_monotonic }.
-type tracer_state() :: term().
@@ -41,6 +41,9 @@ on_load() ->
%%% NIF placeholders
%%%
+%% This suppression is needed as trace_tag gets collapsed to atom()
+-dialyzer({no_contracts, enabled/3}).
+
-spec enabled(Tag :: trace_status,
TracerState :: tracer_state(),
Tracee :: tracee()) ->
@@ -56,8 +59,7 @@ enabled(_, _, _) ->
TracerState :: tracer_state(),
Tracee :: tracee(),
Msg :: term(),
- Extra :: term(),
Opts :: trace_opts()) -> any().
-trace(_, _, _, _, _, _) ->
+trace(_, _, _, _, _) ->
erlang:nif_error(nif_not_loaded).
diff --git a/lib/runtime_tools/c_src/dyntrace.c b/lib/runtime_tools/c_src/dyntrace.c
index e7a4a73373..3d2de9c21c 100644
--- a/lib/runtime_tools/c_src/dyntrace.c
+++ b/lib/runtime_tools/c_src/dyntrace.c
@@ -96,14 +96,14 @@ static ErlNifFunc nif_funcs[] = {
{"user_trace_i4s4", 9, user_trace_i4s4},
{"user_trace_n", 10, user_trace_n},
#ifdef HAVE_USE_LTTNG
- {"trace_procs", 6, trace_procs},
- {"trace_ports", 6, trace_ports},
- {"trace_running_procs", 6, trace_running_procs},
- {"trace_running_ports", 6, trace_running_ports},
- {"trace_call", 6, trace_call},
- {"trace_send", 6, trace_send},
- {"trace_receive", 6, trace_receive},
- {"trace_garbage_collection", 6, trace_garbage_collection},
+ {"trace_procs", 5, trace_procs},
+ {"trace_ports", 5, trace_ports},
+ {"trace_running_procs", 5, trace_running_procs},
+ {"trace_running_ports", 5, trace_running_ports},
+ {"trace_call", 5, trace_call},
+ {"trace_send", 5, trace_send},
+ {"trace_receive", 5, trace_receive},
+ {"trace_garbage_collection", 5, trace_garbage_collection},
{"enabled_procs", 3, enabled_procs},
{"enabled_ports", 3, enabled_ports},
{"enabled_running_procs", 3, enabled_running_procs},
@@ -114,8 +114,7 @@ static ErlNifFunc nif_funcs[] = {
{"enabled_garbage_collection", 3, enabled_garbage_collection},
#endif
{"enabled", 3, enabled},
- {"trace", 5, trace},
- {"trace", 6, trace}
+ {"trace", 5, trace}
};
ERL_NIF_INIT(dyntrace, nif_funcs, load, NULL, NULL, NULL)
@@ -123,6 +122,7 @@ ERL_NIF_INIT(dyntrace, nif_funcs, load, NULL, NULL, NULL)
static ERL_NIF_TERM atom_true;
static ERL_NIF_TERM atom_false;
static ERL_NIF_TERM atom_error;
+static ERL_NIF_TERM atom_extra;
static ERL_NIF_TERM atom_not_available;
static ERL_NIF_TERM atom_badarg;
static ERL_NIF_TERM atom_ok;
@@ -187,6 +187,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
atom_true = enif_make_atom(env,"true");
atom_false = enif_make_atom(env,"false");
atom_error = enif_make_atom(env,"error");
+ atom_extra = enif_make_atom(env,"extra");
atom_not_available = enif_make_atom(env,"not_available");
atom_badarg = enif_make_atom(env,"badarg");
atom_ok = enif_make_atom(env,"ok");
@@ -325,7 +326,7 @@ static ERL_NIF_TERM trace_garbage_collection(ErlNifEnv* env, int argc, const ERL
int arity;
unsigned long ohbsz, nhbsz, size;
- ASSERT(argc == 6);
+ ASSERT(argc == 5);
/* Assume gc info order does not change */
gci = argv[3];
@@ -428,11 +429,13 @@ static ERL_NIF_TERM trace_call(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
}
} else if (argv[0] == atom_exception_from) {
const ERL_NIF_TERM* tuple;
+ ERL_NIF_TERM extra;
int arity;
lttng_decl_mfabuf(mfa);
char class[LTTNG_BUFFER_SZ];
- enif_get_tuple(env, argv[4], &arity, &tuple);
+ enif_get_map_value(env, argv[4], atom_extra, &extra);
+ enif_get_tuple(env, extra, &arity, &tuple);
enif_snprintf(class, LTTNG_BUFFER_SZ, "%T", tuple[0]);
if (enif_get_tuple(env, argv[3], &arity, &tuple)) {
@@ -457,14 +460,17 @@ static ERL_NIF_TERM enabled_send(ErlNifEnv *env, int argc, const ERL_NIF_TERM ar
static ERL_NIF_TERM trace_send(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
+ ERL_NIF_TERM extra;
lttng_decl_procbuf(pid);
lttng_pid_to_str(argv[2], pid);
+ enif_get_map_value(env, argv[4], atom_extra, &extra);
+
if (argv[0] == atom_send) {
lttng_decl_procbuf(to);
char msg[LTTNG_BUFFER_SZ];
- lttng_pid_to_str(argv[4], to);
+ lttng_pid_to_str(extra, to);
enif_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]);
LTTNG3(message_send, pid, to, msg);
@@ -472,7 +478,7 @@ static ERL_NIF_TERM trace_send(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
lttng_decl_procbuf(to);
char msg[LTTNG_BUFFER_SZ];
- lttng_pid_to_str(argv[4], to);
+ lttng_pid_to_str(extra, to);
enif_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]);
/* mark it as non existing ? */
@@ -537,6 +543,7 @@ static ERL_NIF_TERM trace_procs(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
/* spawn */
if (argv[0] == atom_spawn) {
+ ERL_NIF_TERM extra;
char undef[] = "undefined";
const ERL_NIF_TERM* tuple;
int arity;
@@ -545,7 +552,9 @@ static ERL_NIF_TERM trace_procs(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
lttng_pid_to_str(argv[3], to);
- if (enif_get_tuple(env, argv[4], &arity, &tuple)) {
+ enif_get_map_value(env, argv[4], atom_extra, &extra);
+
+ if (enif_get_tuple(env, extra, &arity, &tuple)) {
if (enif_is_list(env, tuple[2])) {
enif_get_list_length(env, tuple[2], &len);
} else {
@@ -618,11 +627,13 @@ static ERL_NIF_TERM trace_ports(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
/* open and closed */
if (argv[0] == atom_open) {
+ ERL_NIF_TERM extra;
char driver[LTTNG_BUFFER_SZ];
lttng_decl_procbuf(pid);
lttng_pid_to_str(argv[3], pid);
+ enif_get_map_value(env, argv[4], atom_extra, &extra);
- enif_snprintf(driver, LTTNG_BUFFER_SZ, "%T", argv[4]);
+ enif_snprintf(driver, LTTNG_BUFFER_SZ, "%T", extra);
LTTNG3(port_open, pid, driver, port);
} else if (argv[0] == atom_closed) {
char reason[LTTNG_BUFFER_SZ];
diff --git a/lib/runtime_tools/doc/src/dbg.xml b/lib/runtime_tools/doc/src/dbg.xml
index 49b11ddc3c..14a81b2293 100644
--- a/lib/runtime_tools/doc/src/dbg.xml
+++ b/lib/runtime_tools/doc/src/dbg.xml
@@ -189,9 +189,9 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\
<tag><c>all</c></tag>
<item>All processes and ports in the system as well as all processes and ports
created hereafter are to be traced.</item>
- <tag><c>all_processes</c></tag>
+ <tag><c>processes</c></tag>
<item>All processes in the system as well as all processes created hereafter are to be traced.</item>
- <tag><c>all_ports</c></tag>
+ <tag><c>ports</c></tag>
<item>All ports in the system as well as all ports created hereafter are to be traced.</item>
<tag><c>new</c></tag>
<item>All processes and ports created after the call is are to be traced.</item>
diff --git a/lib/runtime_tools/src/dyntrace.erl b/lib/runtime_tools/src/dyntrace.erl
index 28e6d67d96..58c5a773c3 100644
--- a/lib/runtime_tools/src/dyntrace.erl
+++ b/lib/runtime_tools/src/dyntrace.erl
@@ -42,15 +42,14 @@
-export([put_tag/1, get_tag/0, get_tag_data/0, spread_tag/1, restore_tag/1]).
-export([trace/5,
- trace/6,
- trace_procs/6,
- trace_ports/6,
- trace_running_procs/6,
- trace_running_ports/6,
- trace_call/6,
- trace_send/6,
- trace_receive/6,
- trace_garbage_collection/6]).
+ trace_procs/5,
+ trace_ports/5,
+ trace_running_procs/5,
+ trace_running_ports/5,
+ trace_call/5,
+ trace_send/5,
+ trace_receive/5,
+ trace_garbage_collection/5]).
-export([enabled_procs/3,
enabled_ports/3,
@@ -147,34 +146,31 @@ user_trace_i4s4(_, _, _, _, _, _, _, _, _) ->
user_trace_n(_, _, _, _, _, _, _, _, _, _) ->
erlang:nif_error(nif_not_loaded).
-trace(_TracerState, _Label, _SeqTraceInfo, _, _Opts) ->
+trace(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) ->
erlang:nif_error(nif_not_loaded).
-trace(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) ->
+trace_procs(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) ->
erlang:nif_error(nif_not_loaded).
-trace_procs(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) ->
+trace_ports(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) ->
erlang:nif_error(nif_not_loaded).
-trace_ports(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) ->
+trace_running_procs(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) ->
erlang:nif_error(nif_not_loaded).
-trace_running_procs(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) ->
+trace_running_ports(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) ->
erlang:nif_error(nif_not_loaded).
-trace_running_ports(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) ->
+trace_call(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) ->
erlang:nif_error(nif_not_loaded).
-trace_call(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) ->
+trace_send(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) ->
erlang:nif_error(nif_not_loaded).
-trace_send(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) ->
+trace_receive(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) ->
erlang:nif_error(nif_not_loaded).
-trace_receive(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) ->
- erlang:nif_error(nif_not_loaded).
-
-trace_garbage_collection(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) ->
+trace_garbage_collection(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) ->
erlang:nif_error(nif_not_loaded).
enabled(_TraceTag, _TracerState, _Tracee) ->
diff --git a/lib/runtime_tools/test/dbg_SUITE.erl b/lib/runtime_tools/test/dbg_SUITE.erl
index 5a3c885571..4b0864858c 100644
--- a/lib/runtime_tools/test/dbg_SUITE.erl
+++ b/lib/runtime_tools/test/dbg_SUITE.erl
@@ -30,7 +30,7 @@
erl_tracer/1, distributed_erl_tracer/1]).
-export([tracee1/1, tracee2/1]).
-export([dummy/0, exported/1]).
--export([enabled/3, trace/6, load_nif/1]).
+-export([enabled/3, trace/5, load_nif/1]).
-include_lib("common_test/include/ct.hrl").
@@ -961,7 +961,7 @@ erl_tracer(Config) ->
{ok, _} = dbg:p(self(), [c, timestamp]),
{ok, _} = dbg:tp(?MODULE, dummy, []),
ok = ?MODULE:dummy(),
- [{Self, call, Self, Self, {?MODULE, dummy, []}, undefined, #{}}] = flush(),
+ [{Self, call, Self, Self, {?MODULE, dummy, []}, #{}}] = flush(),
ok.
%% Test that distributed erl_tracer modules work
@@ -997,10 +997,10 @@ distributed_erl_tracer(Config) ->
{ok, {?MODULE, RNifProxy}} = dbg:get_tracer(RNode),
LCall = spawn_link(LNode, fun() -> ?MODULE:dummy() end),
- [{LCall, call, LNifProxy, LCall, {?MODULE, dummy, []}, undefined, #{}}] = flush(),
+ [{LCall, call, LNifProxy, LCall, {?MODULE, dummy, []}, #{}}] = flush(),
RCall = spawn_link(RNode, fun() -> ?MODULE:dummy() end),
- [{RCall, call, RNifProxy, RCall, {?MODULE, dummy, []}, undefined, #{}}] = flush(),
+ [{RCall, call, RNifProxy, RCall, {?MODULE, dummy, []}, #{}}] = flush(),
ok.
@@ -1018,7 +1018,7 @@ load_nif(Config) ->
enabled(_, _, _) ->
erlang:nif_error(nif_not_loaded).
-trace(_, _, _, _, _, _) ->
+trace(_, _, _, _, _) ->
erlang:nif_error(nif_not_loaded).
%%
diff --git a/lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c b/lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c
index 45f14938c6..ecdee7e3a2 100644
--- a/lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c
+++ b/lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c
@@ -36,7 +36,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ErlNifFunc nif_funcs[] = {
{"enabled", 3, enabled},
- {"trace", 6, trace}
+ {"trace", 5, trace}
};
ERL_NIF_INIT(dbg_SUITE, nif_funcs, load, NULL, upgrade, unload)
@@ -93,7 +93,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
int state_arity;
ErlNifPid self, to;
ERL_NIF_TERM *tuple, msg;
- ASSERT(argc == 6);
+ ASSERT(argc == 5);
tuple = enif_alloc(sizeof(ERL_NIF_TERM)*(argc+1));
memcpy(tuple+1,argv,sizeof(ERL_NIF_TERM)*argc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 14:16:49 +0000