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authorRickard Green <[email protected]>2017-01-23 17:06:42 +0100
committerRickard Green <[email protected]>2017-02-06 19:54:48 +0100
commit7c70239985c4591ef2770a59a1bf62b51f5108cc (patch)
tree602d75fd72a8de4b92bffeef92d3023b2837e1f4 /erts
parent7fee9c57d89be05c980d1684329b26ac991bb26a (diff)
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Use magic refs in trapping processes()/ports() BIFs
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/beam/erl_ptab.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_ptab.c b/erts/emulator/beam/erl_ptab.c
index 22830a19c4..a132b1d334 100644
--- a/erts/emulator/beam/erl_ptab.c
+++ b/erts/emulator/beam/erl_ptab.c
@@ -771,18 +771,18 @@ erts_ptab_list(Process *c_p, ErtsPTab *ptab)
}
else {
Eterm *hp;
- Eterm magic_bin;
+ Eterm magic_ref;
ERTS_PTAB_LIST_DBG_CHK_RESLIST(res_acc);
- hp = HAlloc(c_p, PROC_BIN_SIZE);
- ERTS_PTAB_LIST_DBG_SAVE_HEAP_ALLOC(ptlbdp, hp, PROC_BIN_SIZE);
- magic_bin = erts_mk_magic_binary_term(&hp, &MSO(c_p), mbp);
+ hp = HAlloc(c_p, ERTS_MAGIC_REF_THING_SIZE);
+ ERTS_PTAB_LIST_DBG_SAVE_HEAP_ALLOC(ptlbdp, hp, ERTS_MAGIC_REF_THING_SIZE);
+ magic_ref = erts_mk_magic_ref(&hp, &MSO(c_p), mbp);
ERTS_PTAB_LIST_DBG_VERIFY_HEAP_ALLOC_USED(ptlbdp, hp);
ERTS_PTAB_LIST_DBG_TRACE(c_p->common.id, trap);
ERTS_BIF_PREP_YIELD2(ret_val,
&ptab_list_continue_export,
c_p,
res_acc,
- magic_bin);
+ magic_ref);
}
return ret_val;
}
@@ -1287,9 +1287,7 @@ static BIF_RETTYPE ptab_list_continue(BIF_ALIST_2)
res_acc = BIF_ARG_1;
- ERTS_PTAB_LIST_ASSERT(ERTS_TERM_IS_MAGIC_BINARY(BIF_ARG_2));
-
- mbp = ((ProcBin *) binary_val(BIF_ARG_2))->val;
+ mbp = erts_magic_ref2bin(BIF_ARG_2);
ERTS_PTAB_LIST_ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(mbp)
== cleanup_ptab_list_bif_data);