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| author | John Högberg <[email protected]> | 2019-02-26 14:52:38 +0100 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2019-02-27 14:59:40 +0100 |
| commit | c68eda34ef8b0d2df9cd1d133b99b64d32e8c622 (patch) | |
| tree | b9736780ea3190d42398af93da3be003c759c156 /erts/preloaded/src | |
| parent | 1dd050c9064534f4b4aeb13b7af1fd3b988c5e8f (diff) | |
| download | otp-c68eda34ef8b0d2df9cd1d133b99b64d32e8c622.tar.gz otp-c68eda34ef8b0d2df9cd1d133b99b64d32e8c622.tar.bz2 otp-c68eda34ef8b0d2df9cd1d133b99b64d32e8c622.zip | |
beam_validator: Tolerate the 'receive' hack in prim_eval
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/prim_eval.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/preloaded/src/prim_eval.S b/erts/preloaded/src/prim_eval.S index e4b1560517..900fda5d89 100644 --- a/erts/preloaded/src/prim_eval.S +++ b/erts/preloaded/src/prim_eval.S @@ -42,6 +42,10 @@ {label,3}. {loop_rec,{f,5},{x,0}}. {move,{y,1},{x,1}}. + %% Tell the validator that it's safe to pass the message as an argument, + %% as the match fun is "known" not to build a term with it, and the + %% loop_rec instruction has disabled the GC. + {'%', {remove_fragility, {x,0}}}. {call_fun,1}. {test,is_ne_exact,{f,4},[{x,0},{atom,nomatch}]}. remove_message. |