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authorSverker Eriksson <[email protected]>2018-10-11 23:34:49 +0200
committerSverker Eriksson <[email protected]>2018-10-23 12:36:28 +0200
commit129e61564807c0ad43faf9d0c36260c793501920 (patch)
tree26822017b645e14403c5e7989d9a4d536217e063 /erts/emulator/beam/erl_bif_info.c
parent375a1f5c29fd2d3b537e117149e78b0ac61e263f (diff)
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erts: Add erts_debug feature 'ets_force_split'
to easier generate a routing tree for test without having to spend cpu to provoke actual repeated lock conflicts.
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
-rw-r--r--erts/emulator/beam/erl_bif_info.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 2a8e7e8858..3b0f0d33fa 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -4669,6 +4669,14 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
BIF_RET(am_notsup);
#endif
}
+ else if (ERTS_IS_ATOM_STR("ets_force_split", BIF_ARG_1)) {
+ if (is_tuple(BIF_ARG_2)) {
+ Eterm* tpl = tuple_val(BIF_ARG_2);
+
+ if (erts_ets_force_split(tpl[1], tpl[2] == am_true))
+ BIF_RET(am_ok);
+ }
+ }
}
BIF_ERROR(BIF_P, BADARG);