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| author | Sverker Eriksson <[email protected]> | 2012-08-16 15:51:01 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2012-08-21 19:24:46 +0200 |
| commit | 439fe7b93743528782fbe1ff00dc65d08cb25a56 (patch) | |
| tree | 66dd430694a1eeb56efac101c904452d3b1f9b02 /erts/preloaded/src/init.erl | |
| parent | 77d6845c94e75b6da1f7f995e39a6ce455e86de6 (diff) | |
| download | otp-439fe7b93743528782fbe1ff00dc65d08cb25a56.tar.gz otp-439fe7b93743528782fbe1ff00dc65d08cb25a56.tar.bz2 otp-439fe7b93743528782fbe1ff00dc65d08cb25a56.zip | |
Fix init:restart with hipelibs
This is a workaround for init:restart.
The root problem is that delete/purge_module does not
clean up internal hipe bookkeeping (hipe_mfa_info's)
properly.
Symptom: Execution of deallocated beam code.
Diffstat (limited to 'erts/preloaded/src/init.erl')
| -rw-r--r-- | erts/preloaded/src/init.erl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl index 708991e261..185b62a899 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -635,8 +635,16 @@ do_unload([M|Mods]) -> catch erlang:purge_module(M), do_unload(Mods); do_unload([]) -> + purge_all_hipe_refs(), ok. +purge_all_hipe_refs() -> + case erlang:system_info(hipe_architecture) of + undefined -> ok; + _ -> hipe_bifs:remove_refs_from(all) + end. + + sub([H|T],L) -> sub(T,del(H,L)); sub([],L) -> L. |