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| author | Erlang/OTP <[email protected]> | 2018-08-10 19:02:27 +0200 |
|---|---|---|
| committer | Erlang/OTP <[email protected]> | 2018-08-10 19:02:27 +0200 |
| commit | c1746bbc5ba842b3cf7e37932185e2788db874a4 (patch) | |
| tree | 29f32eb271e2451739bb6a28d64feb32819310f8 /erts/emulator/beam | |
| parent | 2c1ca1cc79063cc76befb00ad1ccd16efbd470c2 (diff) | |
| parent | 83ce2a8e8da4aab4578f589e6af6e5c93bcdaebe (diff) | |
| download | otp-c1746bbc5ba842b3cf7e37932185e2788db874a4.tar.gz otp-c1746bbc5ba842b3cf7e37932185e2788db874a4.tar.bz2 otp-c1746bbc5ba842b3cf7e37932185e2788db874a4.zip | |
Merge branch 'rickard/full-cache-nif-env/OTP-15223/ERL-695' into maint-21
* rickard/full-cache-nif-env/OTP-15223/ERL-695:
Fix caching of NIF environment when executing dirty
# Conflicts:
# erts/emulator/beam/erl_nif.c
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 0fbf0eb03a..ef010ff476 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -453,8 +453,18 @@ static void full_flush_env(ErlNifEnv* env) static void full_cache_env(ErlNifEnv* env) { - if (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC) + if (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC) { erts_cache_dirty_shadow_proc(env->proc); + /* + * If shadow proc had heap fragments when flushed + * those have now been moved to the real proc. + * Ensure heap pointers do not point into a heap + * fragment on real proc... + */ + ASSERT(!env->proc->mbuf); + env->hp_end = HEAP_LIMIT(env->proc); + env->hp = HEAP_TOP(env->proc); + } cache_env(env); } |