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-rw-r--r--lib/tools/src/fprof.erl32
1 files changed, 25 insertions, 7 deletions
diff --git a/lib/tools/src/fprof.erl b/lib/tools/src/fprof.erl
index c5c24c8eb3..b21eedc625 100644
--- a/lib/tools/src/fprof.erl
+++ b/lib/tools/src/fprof.erl
@@ -1567,13 +1567,20 @@ trace_handler({trace_ts, Pid, return_to, {_M, _F, Args} = MFArgs, TS} = Trace,
trace_return_to(Table, Pid, Func, TS),
TS;
%%
-%% spawn
+%% spawn, only needed (and reliable) prior to 19.0
trace_handler({trace_ts, Pid, spawn, Child, MFArgs, TS} = Trace,
Table, _, Dump) ->
dump_stack(Dump, get(Pid), Trace),
trace_spawn(Table, Child, MFArgs, TS, Pid),
TS;
%%
+%% spawned, added in 19.0
+trace_handler({trace_ts, Pid, spawned, Parent, MFArgs, TS} = Trace,
+ Table, _, Dump) ->
+ dump_stack(Dump, get(Pid), Trace),
+ trace_spawn(Table, Pid, MFArgs, TS, Parent),
+ TS;
+%%
%% exit
trace_handler({trace_ts, Pid, exit, _Reason, TS} = Trace,
Table, _, Dump) ->
@@ -1622,15 +1629,24 @@ trace_handler({trace_ts, Pid, in, {_M, _F, Args} = MFArgs, TS} = Trace,
TS;
%%
%% gc_start
-trace_handler({trace_ts, Pid, gc_start, _Func, TS} = Trace,
- Table, _, Dump) ->
+trace_handler({trace_ts, Pid, gc_minor_start, _Func, TS} = Trace, Table, _, Dump) ->
+ dump_stack(Dump, get(Pid), Trace),
+ trace_gc_start(Table, Pid, TS),
+ TS;
+
+trace_handler({trace_ts, Pid, gc_major_start, _Func, TS} = Trace, Table, _, Dump) ->
dump_stack(Dump, get(Pid), Trace),
trace_gc_start(Table, Pid, TS),
TS;
+
%%
%% gc_end
-trace_handler({trace_ts, Pid, gc_end, _Func, TS} = Trace,
- Table, _, Dump) ->
+trace_handler({trace_ts, Pid, gc_minor_end, _Func, TS} = Trace, Table, _, Dump) ->
+ dump_stack(Dump, get(Pid), Trace),
+ trace_gc_end(Table, Pid, TS),
+ TS;
+
+trace_handler({trace_ts, Pid, gc_major_end, _Func, TS} = Trace, Table, _, Dump) ->
dump_stack(Dump, get(Pid), Trace),
trace_gc_end(Table, Pid, TS),
TS;
@@ -2014,8 +2030,10 @@ trace_spawn(Table, Pid, MFArgs, TS, Parent) ->
ets:insert(Table, #proc{id = Pid, parent = Parent,
spawned_as = MFArgs});
_ ->
- throw({inconsistent_trace_data, ?MODULE, ?LINE,
- [Pid, MFArgs, TS, Parent, Stack]})
+ %% In 19.0 we get both a spawn and spawned event,
+ %% however we do not know the order so we just ignore
+ %% the second event that comes
+ ok
end.