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| author | Sverker Eriksson <[email protected]> | 2018-03-12 19:41:53 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2018-04-20 18:05:40 +0200 |
| commit | 05ea5c89f2662e9bc042d3eac40e8a0c8b9f630f (patch) | |
| tree | 0ad5ba154f24565441c5d603ba2b1bb31b0835c9 /erts/emulator/beam/erl_db_hash.c | |
| parent | b609aef496c8881cd3357f6094354b828d36576a (diff) | |
| download | otp-05ea5c89f2662e9bc042d3eac40e8a0c8b9f630f.tar.gz otp-05ea5c89f2662e9bc042d3eac40e8a0c8b9f630f.tar.bz2 otp-05ea5c89f2662e9bc042d3eac40e8a0c8b9f630f.zip | |
erts: Use table ref for select continuation
and not the name. For more sane named table semantics.
Applies to both select/1 continuation and trap context.
Diffstat (limited to 'erts/emulator/beam/erl_db_hash.c')
| -rw-r--r-- | erts/emulator/beam/erl_db_hash.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 014dc26414..cb5c496e90 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -1453,20 +1453,24 @@ static ERTS_INLINE int on_mtraversal_simple_trap(Export* trap_function, BUMP_ALL_REDS(p); if (IS_USMALL(0, got)) { - hp = HAlloc(p, base_halloc_sz + 5); + hp = HAllocX(p, base_halloc_sz + 5, ERTS_MAGIC_REF_THING_SIZE); egot = make_small(got); } else { - hp = HAlloc(p, base_halloc_sz + BIG_UINT_HEAP_SIZE + 5); + hp = HAllocX(p, base_halloc_sz + BIG_UINT_HEAP_SIZE + 5, + ERTS_MAGIC_REF_THING_SIZE); egot = uint_to_big(got, hp); hp += BIG_UINT_HEAP_SIZE; } if (is_first_trap) { + if (is_atom(tid)) + tid = erts_db_make_tid(p, &tb->common); mpb = erts_db_make_match_prog_ref(p, *mpp, &hp); *mpp = NULL; /* otherwise the caller will destroy it */ } else { + ASSERT(!is_atom(tid)); mpb = prev_continuation_tptr[3]; } @@ -1580,11 +1584,17 @@ static int mtraversal_select_chunk_on_loop_ended(void* context_ptr, Sint slot_ix been in 'user space' */ } if (rest != NIL || slot_ix >= 0) { /* Need more calls */ - sc_context_ptr->hp = HAlloc(sc_context_ptr->p, 3 + 7 + ERTS_MAGIC_REF_THING_SIZE); + Eterm tid = sc_context_ptr->tid; + sc_context_ptr->hp = HAllocX(sc_context_ptr->p, + 3 + 7 + ERTS_MAGIC_REF_THING_SIZE, + ERTS_MAGIC_REF_THING_SIZE); mpb = erts_db_make_match_prog_ref(sc_context_ptr->p, *mpp, &sc_context_ptr->hp); + if (is_atom(tid)) + tid = erts_db_make_tid(sc_context_ptr->p, + &sc_context_ptr->tb->common); continuation = TUPLE6( sc_context_ptr->hp, - sc_context_ptr->tid, + tid, make_small(slot_ix), make_small(sc_context_ptr->chunk_size), mpb, rest, @@ -1621,12 +1631,16 @@ static int mtraversal_select_chunk_on_trap(void* context_ptr, Sint slot_ix, Sint BUMP_ALL_REDS(sc_context_ptr->p); if (sc_context_ptr->prev_continuation_tptr == NULL) { + Eterm tid = sc_context_ptr->tid; /* First time we're trapping */ - hp = HAlloc(sc_context_ptr->p, 7 + ERTS_MAGIC_REF_THING_SIZE); + hp = HAllocX(sc_context_ptr->p, 7 + ERTS_MAGIC_REF_THING_SIZE, + ERTS_MAGIC_REF_THING_SIZE); + if (is_atom(tid)) + tid = erts_db_make_tid(sc_context_ptr->p, &sc_context_ptr->tb->common); mpb = erts_db_make_match_prog_ref(sc_context_ptr->p, *mpp, &hp); continuation = TUPLE6( hp, - sc_context_ptr->tid, + tid, make_small(slot_ix), make_small(sc_context_ptr->chunk_size), mpb, |