diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 12 | ||||
| -rw-r--r-- | erts/emulator/beam/utils.c | 2 |
2 files changed, 12 insertions, 2 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); } diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 19b1312ee3..08f8ca9788 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -3122,7 +3122,7 @@ tailrecur_ne: ASSERT(alen == blen); for (i = (Sint) alen - 1; i >= 0; i--) if (anum[i] != bnum[i]) - RETURN_NEQ((Sint32) (anum[i] - bnum[i])); + RETURN_NEQ(anum[i] < bnum[i] ? -1 : 1); goto pop_next; case (_TAG_HEADER_EXTERNAL_REF >> _TAG_PRIMARY_SIZE): if (is_internal_ref(b)) { |