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-rw-r--r--erts/emulator/beam/erl_db_util.c2
-rw-r--r--erts/emulator/hipe/hipe_bif0.c41
-rw-r--r--erts/emulator/hipe/hipe_ppc_bifs.m414
-rw-r--r--erts/preloaded/ebin/init.beambin48292 -> 48604 bytes
-rw-r--r--erts/preloaded/src/init.erl8
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
index 9f2d369af2..b588b450c9 100644
--- a/erts/preloaded/ebin/init.beam
+++ b/erts/preloaded/ebin/init.beam
Binary files differ
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.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 05:11:05 +0000