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path: root/erts/emulator/hipe/hipe_bif0.c
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Diffstat (limited to 'erts/emulator/hipe/hipe_bif0.c')
-rw-r--r--erts/emulator/hipe/hipe_bif0.c150
1 files changed, 84 insertions, 66 deletions
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index 46d4378f21..da895e4e8b 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -685,12 +685,17 @@ BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
BIF_RET(am_false);
}
-BIF_RETTYPE hipe_bifs_enter_sdesc_1(BIF_ALIST_1)
+BIF_RETTYPE hipe_bifs_enter_sdesc_2(BIF_ALIST_2)
{
struct hipe_sdesc *sdesc;
+ HipeLoaderState* stp;
Module* modp;
int do_commit;
+ stp = get_loader_state(BIF_ARG_2);
+ if (!stp)
+ BIF_ERROR(BIF_P, BADARG);
+
sdesc = hipe_decode_sdesc(BIF_ARG_1, &do_commit);
if (!sdesc) {
fprintf(stderr, "%s: bad sdesc!\r\n", __FUNCTION__);
@@ -707,12 +712,13 @@ BIF_RETTYPE hipe_bifs_enter_sdesc_1(BIF_ALIST_1)
modp = erts_put_active_module(make_atom(sdesc->m_aix));
ASSERT(modp);
if (do_commit) { /* Direct "hipe-patching" of early loaded module */
- sdesc->next_in_modi = modp->curr.first_hipe_sdesc;
- modp->curr.first_hipe_sdesc = sdesc;
+ ASSERT(modp->curr.hipe_code);
+ sdesc->next_in_modi = modp->curr.hipe_code->first_hipe_sdesc;
+ modp->curr.hipe_code->first_hipe_sdesc = sdesc;
}
else { /* Normal module loading/upgrade */
- sdesc->next_in_modi = modp->new_hipe_sdesc;
- modp->new_hipe_sdesc = sdesc;
+ sdesc->next_in_modi = stp->new_hipe_sdesc;
+ stp->new_hipe_sdesc = sdesc;
}
BIF_RET(NIL);
@@ -1491,13 +1497,14 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
struct hipe_ref *ref;
Module* modp;
int do_commit;
+ HipeLoaderState* stp;
if (!term_to_mfa(BIF_ARG_1, &callee))
goto badarg;
if (is_not_tuple(BIF_ARG_2))
goto badarg;
tuple = tuple_val(BIF_ARG_2);
- if (tuple[0] != make_arityval(5))
+ if (tuple[0] != make_arityval(6))
goto badarg;
if (!term_to_mfa(tuple[1], &caller))
goto badarg;
@@ -1526,6 +1533,10 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
case am_false: do_commit = 0; break;
default: goto badarg;
}
+ stp = get_loader_state(tuple[6]);
+ if (!stp)
+ goto badarg;
+
hipe_mfa_info_table_rwlock();
callee_mfa = hipe_mfa_info_table_put_rwlocked(callee.mod, callee.fun, callee.ari);
@@ -1550,12 +1561,13 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
modp = erts_put_active_module(caller.mod);
ASSERT(modp);
if (do_commit) { /* Direct "hipe-patching" of early loaded module */
- ref->next_from_modi = modp->curr.first_hipe_ref;
- modp->curr.first_hipe_ref = ref;
+ ASSERT(modp->curr.hipe_code);
+ ref->next_from_modi = modp->curr.hipe_code->first_hipe_ref;
+ modp->curr.hipe_code->first_hipe_ref = ref;
}
else { /* Normal module loading/upgrade */
- ref->next_from_modi = modp->new_hipe_refs;
- modp->new_hipe_refs = ref;
+ ref->next_from_modi = stp->new_hipe_refs;
+ stp->new_hipe_refs = ref;
}
#if defined(DEBUG)
@@ -1653,9 +1665,12 @@ BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1)
int hipe_purge_need_blocking(Module* modp)
{
/* SVERK: Verify if this is really necessary */
- return (modp->old.first_hipe_ref ||
- modp->old.first_hipe_sdesc ||
- (!modp->curr.code_hdr && modp->first_hipe_mfa));
+ if (modp->old.hipe_code) {
+ if (modp->old.hipe_code->first_hipe_ref ||
+ modp->old.hipe_code->first_hipe_sdesc)
+ return 1;
+ }
+ return !modp->curr.code_hdr && modp->first_hipe_mfa;
}
void hipe_purge_module(Module* modp)
@@ -1667,68 +1682,75 @@ void hipe_purge_module(Module* modp)
DBG_TRACE_MFA(make_atom(modp->module), 0, 0, "hipe_purge_module");
- /*
- * Remove all hipe_ref's (external calls) from the old module instance
- */
- ref = modp->old.first_hipe_ref;
-
- while (ref) {
- struct hipe_ref* free_ref = ref;
-
- ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
-
- DBG_TRACE_MFA(ref->caller_m, ref->caller_f, ref->caller_a, "PURGE ref at %p to %T:%T/%u", ref,
- ref->callee->m, ref->callee->f, ref->callee->a);
- DBG_TRACE_MFA(ref->callee->m, ref->callee->f, ref->callee->a, "PURGE ref at %p from %T:%T/%u", ref,
- ref->caller_m, ref->caller_f, ref->caller_a);
- ASSERT(ref->caller_m == make_atom(modp->module));
-
+ if (modp->old.hipe_code) {
/*
- * Unlink from other refs to same callee
+ * Remove all hipe_ref's (external calls) from the old module instance
*/
- ASSERT(ref->head.next->prev == &ref->head);
- ASSERT(ref->head.prev->next == &ref->head);
- ASSERT(ref->head.next != &ref->head);
- ASSERT(ref->head.prev != &ref->head);
- ref->head.next->prev = ref->head.prev;
- ref->head.prev->next = ref->head.next;
+ ref = modp->old.hipe_code->first_hipe_ref;
+
+ while (ref) {
+ struct hipe_ref* free_ref = ref;
+
+ ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
+
+ DBG_TRACE_MFA(ref->caller_m, ref->caller_f, ref->caller_a, "PURGE ref at %p to %T:%T/%u", ref,
+ ref->callee->m, ref->callee->f, ref->callee->a);
+ DBG_TRACE_MFA(ref->callee->m, ref->callee->f, ref->callee->a, "PURGE ref at %p from %T:%T/%u", ref,
+ ref->caller_m, ref->caller_f, ref->caller_a);
+ ASSERT(ref->caller_m == make_atom(modp->module));
+
+ /*
+ * Unlink from other refs to same callee
+ */
+ ASSERT(ref->head.next->prev == &ref->head);
+ ASSERT(ref->head.prev->next == &ref->head);
+ ASSERT(ref->head.next != &ref->head);
+ ASSERT(ref->head.prev != &ref->head);
+ ref->head.next->prev = ref->head.prev;
+ ref->head.prev->next = ref->head.next;
+
+ /*
+ * Was this the last ref to that callee?
+ */
+ if (ref->head.next == ref->head.prev) {
+ struct hipe_mfa_info* p = ErtsContainerStruct(ref->head.next, struct hipe_mfa_info, callers);
+ if (p->is_stub) {
+ unlink_mfa_from_mod(p);
+ purge_mfa(p);
+ }
+ }
- /*
- * Was this the last ref to that callee?
- */
- if (ref->head.next == ref->head.prev) {
- struct hipe_mfa_info* p = ErtsContainerStruct(ref->head.next, struct hipe_mfa_info, callers);
- if (p->is_stub) {
- unlink_mfa_from_mod(p);
- purge_mfa(p);
- }
+ ref = ref->next_from_modi;
+ erts_free(ERTS_ALC_T_HIPE, free_ref);
}
+ modp->old.hipe_code->first_hipe_ref = NULL;
- ref = ref->next_from_modi;
- erts_free(ERTS_ALC_T_HIPE, free_ref);
- }
- modp->old.first_hipe_ref = NULL;
+ /*
+ * Remove all hipe_sdesc's for the old module instance
+ */
+ sdesc = modp->old.hipe_code->first_hipe_sdesc;
- /*
- * Remove all hipe_sdesc's for the old module instance
- */
- sdesc = modp->old.first_hipe_sdesc;
+ while (sdesc) {
+ struct hipe_sdesc* free_sdesc = sdesc;
- while (sdesc) {
- struct hipe_sdesc* free_sdesc = sdesc;
+ ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
- ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
+ DBG_TRACE_MFA(make_atom(sdesc->m_aix), make_atom(sdesc->f_aix), sdesc->a, "PURGE sdesc at %p", (void*)sdesc->bucket.hvalue);
+ ASSERT(sdesc->m_aix == modp->module);
- DBG_TRACE_MFA(make_atom(sdesc->m_aix), make_atom(sdesc->f_aix), sdesc->a, "PURGE sdesc at %p", (void*)sdesc->bucket.hvalue);
- ASSERT(sdesc->m_aix == modp->module);
+ sdesc = sdesc->next_in_modi;
+ hipe_destruct_sdesc(free_sdesc);
+ }
+ modp->old.hipe_code->first_hipe_sdesc = NULL;
- sdesc = sdesc->next_in_modi;
- hipe_destruct_sdesc(free_sdesc);
+ hipe_free_module(modp->old.hipe_code);
+ modp->old.hipe_code = NULL;
}
- modp->old.first_hipe_sdesc = NULL;
+
/*
- * Remove unreferred hipe_mfa_info's
+ * Remove unreferred hipe_mfa_info's
+ * when all module instances are removed (like in init:restart)
*/
if (modp->curr.code_hdr == NULL) {
struct hipe_mfa_info** prevp = &modp->first_hipe_mfa;
@@ -1743,10 +1765,6 @@ void hipe_purge_module(Module* modp)
prevp = &p->next_in_mod;
}
}
- if (modp->old.hipe_code) {
- hipe_free_module(modp->old.hipe_code);
- modp->old.hipe_code = NULL;
- }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 12:13:09 +0000