diff options
| author | Rickard Green <[email protected]> | 2018-08-09 17:18:28 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2018-08-09 17:18:28 +0200 |
| commit | 30eedd359ce5f6aa3f9b3dbbfbee4afe34ca3ce6 (patch) | |
| tree | ae7ea2cf2eb68902d8382837e27866b02ad54787 /erts/emulator/beam/erl_nif.c | |
| parent | a81f89796e439f672681ea21baaf9e87e0f1936b (diff) | |
| parent | 83ce2a8e8da4aab4578f589e6af6e5c93bcdaebe (diff) | |
| download | otp-30eedd359ce5f6aa3f9b3dbbfbee4afe34ca3ce6.tar.gz otp-30eedd359ce5f6aa3f9b3dbbfbee4afe34ca3ce6.tar.bz2 otp-30eedd359ce5f6aa3f9b3dbbfbee4afe34ca3ce6.zip | |
Merge branch 'rickard/full-cache-nif-env/OTP-15223/ERL-695' into maint
* rickard/full-cache-nif-env/OTP-15223/ERL-695:
Fix caching of NIF environment when executing dirty
Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
| -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 26498eda7b..ee6e6085b6 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); } |