diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/beam/erl_db_util.c | 2 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_bif0.c | 41 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_ppc_bifs.m4 | 14 | ||||
-rw-r--r-- | erts/preloaded/ebin/init.beam | bin | 48292 -> 48604 bytes | |||
-rw-r--r-- | erts/preloaded/src/init.erl | 8 |
5 files changed, 57 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index 1aa0cb4552..42907e2e84 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -1233,7 +1233,7 @@ static Eterm erts_match_set_run_ets(Process *p, Binary *mpsp, Eterm ret; ret = db_prog_match(p, mpsp, args, NULL, NULL, num_args, - ERTS_PAM_CONTIGUOUS_TUPLE | ERTS_PAM_COPY_RESULT, + ERTS_PAM_COPY_RESULT, return_flags); #if defined(HARDDEBUG) if (is_non_value(ret)) { diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index af593229c0..23ced284bf 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -1755,6 +1755,41 @@ BIF_RETTYPE hipe_bifs_mark_referred_from_1(BIF_ALIST_1) /* get_refs_from */ BIF_RET(NIL); } +/* Called by init:restart after unloading all hipe compiled modules + * to work around bug causing execution of deallocated beam code. + * Can be removed when delete/purge of native modules works better. + * Test: Do init:restart in debug compiled vm with hipe compiled kernel. + */ +static void hipe_purge_all_refs(void) +{ + struct hipe_mfa_info **bucket; + unsigned int i, nrbuckets; + + hipe_mfa_info_table_lock(); + + bucket = hipe_mfa_info_table.bucket; + nrbuckets = 1 << hipe_mfa_info_table.log2size; + for (i = 0; i < nrbuckets; ++i) { + while (bucket[i] != NULL) { + struct hipe_mfa_info* mfa = bucket[i]; + bucket[i] = mfa->bucket.next; + + while (mfa->refers_to) { + struct hipe_mfa_info_list *to = mfa->refers_to; + mfa->refers_to = to->next; + erts_free(ERTS_ALC_T_HIPE, to); + } + while (mfa->referred_from) { + struct ref* from = mfa->referred_from; + mfa->referred_from = from->next; + erts_free(ERTS_ALC_T_HIPE, from); + } + erts_free(ERTS_ALC_T_HIPE, mfa); + } + } + hipe_mfa_info_table_unlock(); +} + BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1) { struct mfa mfa; @@ -1762,6 +1797,11 @@ BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1) struct hipe_mfa_info_list *refers_to, *tmp_refers_to; struct ref **prev, *ref; + if (BIF_ARG_1 == am_all) { + hipe_purge_all_refs(); + BIF_RET(NIL); + } + if (!term_to_mfa(BIF_ARG_1, &mfa)) BIF_ERROR(BIF_P, BADARG); hipe_mfa_info_table_lock(); @@ -1799,6 +1839,7 @@ BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1) BIF_RET(NIL); } + /* redirect_referred_from(CalleeMFA) * Redirect all pending-redirect refs in CalleeMFA's referred_from. * Then remove any pending-redirect && pending-remove refs from CalleeMFA's referred_from. diff --git a/erts/emulator/hipe/hipe_ppc_bifs.m4 b/erts/emulator/hipe/hipe_ppc_bifs.m4 index d09551d10d..7caf0c9a2d 100644 --- a/erts/emulator/hipe/hipe_ppc_bifs.m4 +++ b/erts/emulator/hipe/hipe_ppc_bifs.m4 @@ -32,12 +32,12 @@ include(`hipe/hipe_ppc_asm.m4') .text .p2align 2 -define(TEST_GOT_MBUF,`LOAD r4, P_MBUF(P) # `TEST_GOT_MBUF' +define(TEST_GOT_MBUF,`LOAD r4, P_MBUF(P) /* `TEST_GOT_MBUF' */ CMPI r4, 0 bne- 3f 2:') define(HANDLE_GOT_MBUF,` -3: bl CSYM(nbif_$1_gc_after_bif) # `HANDLE_GOT_MBUF' +3: bl CSYM(nbif_$1_gc_after_bif) /* `HANDLE_GOT_MBUF' */ b 2b') @@ -62,7 +62,7 @@ ASYM($1): /* Save caller-save registers and call the C function. */ SAVE_CONTEXT_BIF - STORE r4, P_ARG0(r3) # Store BIF__ARGS in def_arg_reg[] + STORE r4, P_ARG0(r3) /* Store BIF__ARGS in def_arg_reg[] */ addi r4, r3, P_ARG0 CALL_BIF($2) TEST_GOT_MBUF @@ -92,7 +92,7 @@ ASYM($1): /* Save caller-save registers and call the C function. */ SAVE_CONTEXT_BIF - STORE r4, P_ARG0(r3) # Store BIF__ARGS in def_arg_reg[] + STORE r4, P_ARG0(r3) /* Store BIF__ARGS in def_arg_reg[] */ STORE r5, P_ARG1(r3) addi r4, r3, P_ARG0 CALL_BIF($2) @@ -124,7 +124,7 @@ ASYM($1): /* Save caller-save registers and call the C function. */ SAVE_CONTEXT_BIF - STORE r4, P_ARG0(r3) # Store BIF__ARGS in def_arg_reg[] + STORE r4, P_ARG0(r3) /* Store BIF__ARGS in def_arg_reg[] */ STORE r5, P_ARG1(r3) STORE r6, P_ARG2(r3) addi r4, r3, P_ARG0 @@ -214,7 +214,7 @@ ASYM($1): /* Save caller-save registers and call the C function. */ SAVE_CONTEXT_GC - STORE r4, P_ARG0(r3) # Store BIF__ARGS in def_arg_reg[] + STORE r4, P_ARG0(r3) /* Store BIF__ARGS in def_arg_reg[] */ addi r4, r3, P_ARG0 CALL_BIF($2) TEST_GOT_MBUF @@ -244,7 +244,7 @@ ASYM($1): /* Save caller-save registers and call the C function. */ SAVE_CONTEXT_GC - STORE r4, P_ARG0(r3) # Store BIF__ARGS in def_arg_reg[] + STORE r4, P_ARG0(r3) /* Store BIF__ARGS in def_arg_reg[] */ STORE r5, P_ARG1(r3) addi r4, r3, P_ARG0 CALL_BIF($2) diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex 9f2d369af2..b588b450c9 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl index 708991e261..185b62a899 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -635,8 +635,16 @@ do_unload([M|Mods]) -> catch erlang:purge_module(M), do_unload(Mods); do_unload([]) -> + purge_all_hipe_refs(), ok. +purge_all_hipe_refs() -> + case erlang:system_info(hipe_architecture) of + undefined -> ok; + _ -> hipe_bifs:remove_refs_from(all) + end. + + sub([H|T],L) -> sub(T,del(H,L)); sub([],L) -> L. |