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authorSverker Eriksson <[email protected]>2019-02-20 17:34:14 +0100
committerSverker Eriksson <[email protected]>2019-02-20 17:34:14 +0100
commitc10cd657148d71c742c129c4a6ec64d22638102e (patch)
tree66e45366c1a09d64d9627d814ad7b4f21948dbcb /erts/emulator/beam
parentc14e3dcce779feb3ef254a08acedae60108ad3ac (diff)
parent2697f7d469d2cb0944af976b4f4ac7f5db0dc6aa (diff)
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Merge branch 'sverker/enif_consume_timeslice-dirty-nop/OTP-15604' into maint
* sverker/enif_consume_timeslice-dirty-nop/OTP-15604: erts: Make enif_consume_timeslice no-op on dirty sched
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/erl_nif.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 17041cc91c..ebef485b04 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -2701,8 +2701,12 @@ int enif_consume_timeslice(ErlNifEnv* env, int percent)
{
Process *proc;
Sint reds;
+ int sched;
- execution_state(env, &proc, NULL);
+ execution_state(env, &proc, &sched);
+
+ if (sched < 0)
+ return 0; /* no-op on dirty scheduler */
ASSERT(is_proc_bound(env) && percent >= 1 && percent <= 100);
if (percent < 1) percent = 1;