diff options
| author | John Högberg <john@erlang.org> | 2019-09-17 09:41:25 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-09-17 09:41:25 +0200 |
| commit | 40323104481d0813da9286e786af7f43a336b916 (patch) | |
| tree | 5509214c8e21016076776919f25e3eb56e30a81a /erts/emulator/test/dirty_bif_SUITE.erl | |
| parent | da04cc20cc1527d142ab1890a44c277f450bfe7f (diff) | |
| parent | 1c49fba50b7536865a340664f4004f501c3a2109 (diff) | |
| download | erlang-40323104481d0813da9286e786af7f43a336b916.tar.gz | |
Merge pull request #2381 from jhogberg/john/erts/refactor-cif-tracing/OTP-14734
Refactor BIF tracing
Diffstat (limited to 'erts/emulator/test/dirty_bif_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/dirty_bif_SUITE.erl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/emulator/test/dirty_bif_SUITE.erl b/erts/emulator/test/dirty_bif_SUITE.erl index 4f5ad0295a..2ded862b8a 100644 --- a/erts/emulator/test/dirty_bif_SUITE.erl +++ b/erts/emulator/test/dirty_bif_SUITE.erl @@ -397,7 +397,9 @@ dirty_process_trace(Config) when is_list(Config) -> access_dirty_process( Config, fun() -> - erlang:trace_pattern({erts_debug,dirty_io,2}, + %% BIFs can only be traced when their modules are loaded. + code:ensure_loaded(erts_debug), + 1 = erlang:trace_pattern({erts_debug,dirty_io,2}, [{'_',[],[{return_trace}]}], [local,meta]), ok |