From c0694699e20ba9985d842c0efaeefbc457bc518c Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 28 Aug 2015 18:49:42 +0200 Subject: erts: Beautify hipe wrapper macro --- erts/emulator/hipe/hipe_bif_list.m4 | 31 ++++++++++++++++--------------- 1 file changed, 16 insertions(+), 15 deletions(-) (limited to 'erts/emulator') diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4 index b3bd5e4357..1d36ccdb5d 100644 --- a/erts/emulator/hipe/hipe_bif_list.m4 +++ b/erts/emulator/hipe/hipe_bif_list.m4 @@ -269,21 +269,22 @@ noproc_primop_interface_1(nbif_atomic_inc, hipe_atomic_inc) /* BIFs that disable GC while trapping are called via a wrapper * to reserve stack space for the "trap frame". */ -define(CFUN,`ifelse($1,term_to_binary_1,hipe_wrapper_term_to_binary_1, -ifelse($1,term_to_binary_2,hipe_wrapper_term_to_binary_2, -ifelse($1,binary_to_term_1,hipe_wrapper_binary_to_term_1, -ifelse($1,binary_to_term_2,hipe_wrapper_binary_to_term_2, -ifelse($1,binary_to_list_1,hipe_wrapper_binary_to_list_1, -ifelse($1,binary_to_list_3,hipe_wrapper_binary_to_list_3, -ifelse($1,bitstring_to_list_1,hipe_wrapper_bitstring_to_list_1, -ifelse($1,list_to_binary_1,hipe_wrapper_list_to_binary_1, -ifelse($1,iolist_to_binary_1,hipe_wrapper_iolist_to_binary_1, -ifelse($1,binary_list_to_bin_1,hipe_wrapper_binary_list_to_bin_1, -ifelse($1,list_to_bitstring_1,hipe_wrapper_list_to_bitstring_1, -ifelse($1,send_2,hipe_wrapper_send_2, -ifelse($1,send_3,hipe_wrapper_send_3, -ifelse($1,ebif_bang_2,hipe_wrapper_ebif_bang_2, -$1))))))))))))))') +define(CFUN,`ifelse( +$1, term_to_binary_1, hipe_wrapper_$1, +$1, term_to_binary_2, hipe_wrapper_$1, +$1, binary_to_term_1, hipe_wrapper_$1, +$1, binary_to_term_2, hipe_wrapper_$1, +$1, binary_to_list_1, hipe_wrapper_$1, +$1, binary_to_list_3, hipe_wrapper_$1, +$1, bitstring_to_list_1, hipe_wrapper_$1, +$1, list_to_binary_1, hipe_wrapper_$1, +$1, iolist_to_binary_1, hipe_wrapper_$1, +$1, binary_list_to_bin_1, hipe_wrapper_$1, +$1, list_to_bitstring_1, hipe_wrapper_$1, +$1, send_2, hipe_wrapper_$1, +$1, send_3, hipe_wrapper_$1, +$1, ebif_bang_2, hipe_wrapper_$1, +$1)') define(BIF_LIST,`standard_bif_interface_$3(nbif_$4, CFUN($4))') include(TARGET/`erl_bif_list.h') -- cgit v1.2.3 From 90e0bad70affc23228e3d11d1131aba615895dd5 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 28 Aug 2015 18:08:04 +0200 Subject: erts: Fix hipe bug for maps:merge/2 Add forgotten HIPE_WRAPPER_BIF_DISABLE_GC which could lead to stack-heap overrun if unlucky with the yielding during maps:merge when called by native hipe code. --- erts/emulator/beam/erl_map.c | 5 +++++ erts/emulator/hipe/hipe_bif_list.m4 | 1 + 2 files changed, 6 insertions(+) (limited to 'erts/emulator') diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index a91e36e3c5..ff2a355309 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -32,7 +32,9 @@ #include "global.h" #include "erl_process.h" #include "error.h" +#define ERL_WANT_HIPE_BIF_WRAPPER__ #include "bif.h" +#undef ERL_WANT_HIPE_BIF_WRAPPER__ #include "erl_binary.h" #include "erl_map.h" @@ -952,8 +954,11 @@ BIF_RETTYPE maps_keys_1(BIF_ALIST_1) { BIF_P->fvalue = BIF_ARG_1; BIF_ERROR(BIF_P, BADMAP); } + /* maps:merge/2 */ +HIPE_WRAPPER_BIF_DISABLE_GC(maps_merge, 2) + BIF_RETTYPE maps_merge_2(BIF_ALIST_2) { if (is_flatmap(BIF_ARG_1)) { if (is_flatmap(BIF_ARG_2)) { diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4 index 1d36ccdb5d..6aa0c9a32e 100644 --- a/erts/emulator/hipe/hipe_bif_list.m4 +++ b/erts/emulator/hipe/hipe_bif_list.m4 @@ -284,6 +284,7 @@ $1, list_to_bitstring_1, hipe_wrapper_$1, $1, send_2, hipe_wrapper_$1, $1, send_3, hipe_wrapper_$1, $1, ebif_bang_2, hipe_wrapper_$1, +$1, maps_merge_2, hipe_wrapper_$1, $1)') define(BIF_LIST,`standard_bif_interface_$3(nbif_$4, CFUN($4))') -- cgit v1.2.3