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-rw-r--r--erts/emulator/beam/beam_bif_load.c491
1 files changed, 127 insertions, 364 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index 5969197168..099abad4e1 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -36,6 +36,12 @@
#include "erl_nif.h"
#include "erl_bits.h"
#include "erl_thr_progress.h"
+#ifdef HIPE
+# include "hipe_bif0.h"
+# define IF_HIPE(X) (X)
+#else
+# define IF_HIPE(X) (0)
+#endif
#ifdef HIPE
# include "hipe_stack.h"
@@ -65,7 +71,6 @@ erts_smp_atomic_t erts_copy_literal_area__;
#define ERTS_SET_COPY_LITERAL_AREA(LA) \
erts_smp_atomic_set_nob(&erts_copy_literal_area__, \
(erts_aint_t) (LA))
-#ifdef ERTS_NEW_PURGE_STRATEGY
Process *erts_literal_area_collector = NULL;
typedef struct ErtsLiteralAreaRef_ ErtsLiteralAreaRef;
@@ -79,10 +84,9 @@ struct {
ErtsLiteralAreaRef *first;
ErtsLiteralAreaRef *last;
} release_literal_areas;
-#endif
static void set_default_trace_pattern(Eterm module);
-static Eterm check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls);
+static Eterm check_process_code(Process* rp, Module* modp, int *redsp, int fcalls);
static void delete_code(Module* modp);
static int any_heap_ref_ptrs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size);
static int any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size);
@@ -113,11 +117,9 @@ init_purge_state(void)
void
erts_beam_bif_load_init(void)
{
-#ifdef ERTS_NEW_PURGE_STRATEGY
erts_smp_mtx_init(&release_literal_areas.mtx, "release_literal_areas");
release_literal_areas.first = NULL;
release_literal_areas.last = NULL;
-#endif
erts_smp_atomic_init_nob(&erts_copy_literal_area__,
(erts_aint_t) NULL);
@@ -147,8 +149,17 @@ BIF_RETTYPE code_is_module_native_1(BIF_ALIST_1)
BIF_RETTYPE code_make_stub_module_3(BIF_ALIST_3)
{
+#if !defined(HIPE)
+ BIF_ERROR(BIF_P, EXC_NOTSUP);
+#else
Module* modp;
- Eterm res;
+ Eterm res, mod;
+
+ if (!ERTS_TERM_IS_MAGIC_BINARY(BIF_ARG_1) ||
+ is_not_atom(mod = erts_module_for_prepared_code
+ (((ProcBin*)binary_val(BIF_ARG_1))->val))) {
+ BIF_ERROR(BIF_P, BADARG);
+ }
if (!erts_try_seize_code_write_permission(BIF_P)) {
ERTS_BIF_YIELD3(bif_export[BIF_code_make_stub_module_3],
@@ -158,7 +169,7 @@ BIF_RETTYPE code_make_stub_module_3(BIF_ALIST_3)
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
- modp = erts_get_module(BIF_ARG_1, erts_active_code_ix());
+ modp = erts_get_module(mod, erts_active_code_ix());
if (modp && modp->curr.num_breakpoints > 0) {
ASSERT(modp->curr.code_hdr != NULL);
@@ -170,9 +181,12 @@ BIF_RETTYPE code_make_stub_module_3(BIF_ALIST_3)
res = erts_make_stub_module(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3);
- if (res == BIF_ARG_1) {
+ if (res == mod) {
erts_end_staging_code_ix();
erts_commit_staging_code_ix();
+ if (!modp)
+ modp = erts_get_module(mod, erts_active_code_ix());
+ hipe_redirect_to_module(modp);
}
else {
erts_abort_staging_code_ix();
@@ -181,6 +195,7 @@ BIF_RETTYPE code_make_stub_module_3(BIF_ALIST_3)
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_release_code_write_permission();
return res;
+#endif
}
BIF_RETTYPE
@@ -245,7 +260,7 @@ struct m {
Uint exception;
};
-static Eterm staging_epilogue(Process* c_p, int, Eterm res, int, struct m*, int);
+static Eterm staging_epilogue(Process* c_p, int, Eterm res, int, struct m*, int, int);
#ifdef ERTS_SMP
static void smp_code_ix_commiter(void*);
@@ -381,8 +396,9 @@ finish_loading_1(BIF_ALIST_1)
for (i = 0; i < n; i++) {
if (p[i].modp->curr.num_breakpoints > 0 ||
p[i].modp->curr.num_traced_exports > 0 ||
- erts_is_default_trace_enabled()) {
- /* tracing involved, fallback with thread blocking */
+ erts_is_default_trace_enabled() ||
+ IF_HIPE(hipe_need_blocking(p[i].modp))) {
+ /* tracing or hipe need thread blocking */
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
is_blocking = 1;
@@ -440,32 +456,36 @@ finish_loading_1(BIF_ALIST_1)
}
done:
- return staging_epilogue(BIF_P, do_commit, res, is_blocking, p, n);
+ return staging_epilogue(BIF_P, do_commit, res, is_blocking, p, n, 1);
}
static Eterm
staging_epilogue(Process* c_p, int commit, Eterm res, int is_blocking,
- struct m* loaded, int nloaded)
+ struct m* mods, int nmods, int free_mods)
{
#ifdef ERTS_SMP
if (is_blocking || !commit)
#endif
{
if (commit) {
+ int i;
erts_end_staging_code_ix();
erts_commit_staging_code_ix();
- if (loaded) {
- int i;
- for (i=0; i < nloaded; i++) {
- set_default_trace_pattern(loaded[i].module);
+
+ for (i=0; i < nmods; i++) {
+ if (mods[i].modp->curr.code_hdr) {
+ set_default_trace_pattern(mods[i].module);
}
+ #ifdef HIPE
+ hipe_redirect_to_module(mods[i].modp);
+ #endif
}
}
else {
erts_abort_staging_code_ix();
}
- if (loaded) {
- erts_free(ERTS_ALC_T_LOADER_TMP, loaded);
+ if (free_mods) {
+ erts_free(ERTS_ALC_T_LOADER_TMP, mods);
}
if (is_blocking) {
erts_smp_thr_progress_unblock();
@@ -478,8 +498,8 @@ staging_epilogue(Process* c_p, int commit, Eterm res, int is_blocking,
else {
ASSERT(is_value(res));
- if (loaded) {
- erts_free(ERTS_ALC_T_LOADER_TMP, loaded);
+ if (free_mods) {
+ erts_free(ERTS_ALC_T_LOADER_TMP, mods);
}
erts_end_staging_code_ix();
/*
@@ -547,7 +567,7 @@ check_old_code_1(BIF_ALIST_1)
}
Eterm
-erts_check_process_code(Process *c_p, Eterm module, Uint flags, int *redsp, int fcalls)
+erts_check_process_code(Process *c_p, Eterm module, int *redsp, int fcalls)
{
Module* modp;
Eterm res;
@@ -562,31 +582,23 @@ erts_check_process_code(Process *c_p, Eterm module, Uint flags, int *redsp, int
if (!modp)
return am_false;
erts_rlock_old_code(code_ix);
- res = (!modp->old.code_hdr ? am_false :
- check_process_code(c_p, modp, flags, redsp, fcalls));
+ res = (!modp->old.code_hdr
+ ? am_false
+ : check_process_code(c_p, modp, redsp, fcalls));
erts_runlock_old_code(code_ix);
return res;
}
-BIF_RETTYPE erts_internal_check_process_code_2(BIF_ALIST_2)
+BIF_RETTYPE erts_internal_check_process_code_1(BIF_ALIST_1)
{
int reds = 0;
- Uint flags;
Eterm res;
if (is_not_atom(BIF_ARG_1))
goto badarg;
- if (is_not_small(BIF_ARG_2))
- goto badarg;
-
- flags = unsigned_val(BIF_ARG_2);
- if (flags & ~ERTS_CPC_ALL) {
- goto badarg;
- }
-
- res = erts_check_process_code(BIF_P, BIF_ARG_1, flags, &reds, BIF_P->fcalls);
+ res = erts_check_process_code(BIF_P, BIF_ARG_1, &reds, BIF_P->fcalls);
ASSERT(is_value(res));
@@ -622,7 +634,7 @@ BIF_RETTYPE erts_internal_check_dirty_process_code_2(BIF_ALIST_2)
if (!rp)
BIF_RET(am_false);
- res = erts_check_process_code(rp, BIF_ARG_2, 0, &reds, BIF_P->fcalls);
+ res = erts_check_process_code(rp, BIF_ARG_2, &reds, BIF_P->fcalls);
if (BIF_P != rp)
erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_MAIN);
@@ -665,8 +677,9 @@ BIF_RETTYPE delete_module_1(BIF_ALIST_1)
}
else {
if (modp->curr.num_breakpoints > 0 ||
- modp->curr.num_traced_exports > 0) {
- /* we have tracing, retry single threaded */
+ modp->curr.num_traced_exports > 0 ||
+ IF_HIPE(hipe_need_blocking(modp))) {
+ /* tracing or hipe need to go single threaded */
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
is_blocking = 1;
@@ -680,7 +693,14 @@ BIF_RETTYPE delete_module_1(BIF_ALIST_1)
success = 1;
}
}
- return staging_epilogue(BIF_P, success, res, is_blocking, NULL, 0);
+ {
+ struct m mod;
+ Eterm retval;
+ mod.module = BIF_ARG_1;
+ mod.modp = modp;
+ retval = staging_epilogue(BIF_P, success, res, is_blocking, &mod, 1, 0);
+ return retval;
+ }
}
BIF_RETTYPE module_loaded_1(BIF_ALIST_1)
@@ -804,23 +824,26 @@ BIF_RETTYPE finish_after_on_load_2(BIF_ALIST_2)
*/
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i,code_ix);
- if (ep == NULL || ep->code[0] != BIF_ARG_1) {
+ if (ep == NULL || ep->info.mfa.module != BIF_ARG_1) {
continue;
}
- if (ep->code[4] != 0) {
- ep->addressv[code_ix] = (void *) ep->code[4];
- ep->code[4] = 0;
+ if (ep->beam[1] != 0) {
+ ep->addressv[code_ix] = (void *) ep->beam[1];
+ ep->beam[1] = 0;
} else {
- if (ep->addressv[code_ix] == ep->code+3 &&
- ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep->addressv[code_ix] == ep->beam &&
+ ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
- ep->addressv[code_ix] = ep->code+3;
- ep->code[3] = (BeamInstr) em_call_error_handler;
+ ep->addressv[code_ix] = ep->beam;
+ ep->beam[0] = (BeamInstr) em_call_error_handler;
}
}
modp->curr.code_hdr->on_load_function_ptr = NULL;
set_default_trace_pattern(BIF_ARG_1);
+ #ifdef HIPE
+ hipe_redirect_to_module(modp);
+ #endif
} else if (BIF_ARG_2 == am_false) {
int i;
@@ -831,13 +854,13 @@ BIF_RETTYPE finish_after_on_load_2(BIF_ALIST_2)
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i,code_ix);
- if (ep == NULL || ep->code[0] != BIF_ARG_1) {
+ if (ep == NULL || ep->info.mfa.module != BIF_ARG_1) {
continue;
}
- if (ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
- ep->code[4] = 0;
+ ep->beam[1] = 0;
}
}
erts_smp_thr_progress_unblock();
@@ -861,9 +884,9 @@ set_default_trace_pattern(Eterm module)
&trace_pattern_flags,
&meta_tracer);
if (trace_pattern_is_on) {
- Eterm mfa[1];
- mfa[0] = module;
- (void) erts_set_trace_pattern(0, mfa, 1,
+ ErtsCodeMFA mfa;
+ mfa.module = module;
+ (void) erts_set_trace_pattern(0, &mfa, 1,
match_spec,
meta_match_spec,
1, trace_pattern_flags,
@@ -871,32 +894,12 @@ set_default_trace_pattern(Eterm module)
}
}
-#ifndef ERTS_NEW_PURGE_STRATEGY
-
-static ERTS_INLINE int
-check_mod_funs(Process *p, ErlOffHeap *off_heap, char *area, size_t area_size)
-{
- struct erl_off_heap_header* oh;
- for (oh = off_heap->first; oh; oh = oh->next) {
- if (thing_subtag(oh->thing_word) == FUN_SUBTAG) {
- ErlFunThing* funp = (ErlFunThing*) oh;
- if (ErtsInArea(funp->fe->address, area, area_size))
- return !0;
- }
- }
- return 0;
-}
-
-#endif
-
static Uint hfrag_literal_size(Eterm* start, Eterm* end,
char* lit_start, Uint lit_size);
static void hfrag_literal_copy(Eterm **hpp, ErlOffHeap *ohp,
Eterm *start, Eterm *end,
char *lit_start, Uint lit_size);
-#ifdef ERTS_NEW_PURGE_STRATEGY
-
Eterm
erts_proc_copy_literal_area(Process *c_p, int *redsp, int fcalls, int gc_allowed)
{
@@ -1063,12 +1066,16 @@ literal_gc:
}
static Eterm
-check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls)
+check_process_code(Process* rp, Module* modp, int *redsp, int fcalls)
{
BeamInstr* start;
char* mod_start;
Uint mod_size;
Eterm* sp;
+#ifdef HIPE
+ void *nat_start = NULL;
+ Uint nat_size = 0;
+#endif
*redsp += 1;
@@ -1098,78 +1105,19 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls
}
}
- /*
- * Check all continuation pointers stored in stackdump
- * and clear exception stackdump if there is a pointer
- * to the module.
- */
- if (rp->ftrace != NIL) {
- struct StackTrace *s;
- ASSERT(is_list(rp->ftrace));
- s = (struct StackTrace *) big_val(CDR(list_val(rp->ftrace)));
- if ((s->pc && ErtsInArea(s->pc, mod_start, mod_size)) ||
- (s->current && ErtsInArea(s->current, mod_start, mod_size))) {
- rp->freason = EXC_NULL;
- rp->fvalue = NIL;
- rp->ftrace = NIL;
- } else {
- int i;
- for (i = 0; i < s->depth; i++) {
- if (ErtsInArea(s->trace[i], mod_start, mod_size)) {
- rp->freason = EXC_NULL;
- rp->fvalue = NIL;
- rp->ftrace = NIL;
- break;
- }
- }
- }
- }
-
- return am_false;
-}
-
-#else /* !ERTS_NEW_PURGE_STRATEGY, i.e, old style purge... */
-
-static Eterm
-check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls)
-{
- BeamInstr* start;
- char* literals;
- Uint lit_bsize;
- char* mod_start;
- Uint mod_size;
- Eterm* sp;
- int done_gc = 0;
- int need_gc = 0;
- ErtsMessage *msgp;
- ErlHeapFragment *hfrag;
-
-#define ERTS_ORDINARY_GC__ (1 << 0)
-#define ERTS_LITERAL_GC__ (1 << 1)
-
- /*
- * Pick up limits for the module.
- */
- start = (BeamInstr*) modp->old.code_hdr;
- mod_start = (char *) start;
- mod_size = modp->old.code_length;
-
- /*
- * Check if current instruction or continuation pointer points into module.
- */
- if (ErtsInArea(rp->i, mod_start, mod_size)
- || ErtsInArea(rp->cp, mod_start, mod_size)) {
- return am_true;
- }
-
+#ifdef HIPE
/*
- * Check all continuation pointers stored on the stack.
+ * Check all continuation pointers stored on the native stack if the module
+ * has native code.
*/
- for (sp = rp->stop; sp < STACK_START(rp); sp++) {
- if (is_CP(*sp) && ErtsInArea(cp_val(*sp), mod_start, mod_size)) {
+ if (modp->old.hipe_code) {
+ nat_start = modp->old.hipe_code->text_segment;
+ nat_size = modp->old.hipe_code->text_segment_size;
+ if (nat_size && nstack_any_cps_in_segment(rp, nat_start, nat_size)) {
return am_true;
}
}
+#endif
/*
* Check all continuation pointers stored in stackdump
@@ -1187,8 +1135,16 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls
rp->ftrace = NIL;
} else {
int i;
+ char *area_start = mod_start;
+ Uint area_size = mod_size;
+#ifdef HIPE
+ if (rp->freason & EXF_NATIVE) {
+ area_start = nat_start;
+ area_size = nat_size;
+ }
+#endif
for (i = 0; i < s->depth; i++) {
- if (ErtsInArea(s->trace[i], mod_start, mod_size)) {
+ if (ErtsInArea(s->trace[i], area_start, area_size)) {
rp->freason = EXC_NULL;
rp->fvalue = NIL;
rp->ftrace = NIL;
@@ -1198,183 +1154,9 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls
}
}
- if (rp->flags & F_DISABLE_GC) {
- /*
- * Cannot proceed. Process has disabled gc in order to
- * safely leave inconsistent data on the heap and/or
- * off heap lists. Need to wait for gc to be enabled
- * again.
- */
- return THE_NON_VALUE;
- }
-
- /*
- * Message queue can contains funs, and may contain
- * literals. If we got references to this module from the message
- * queue.
- *
- * If a literal is in the message queue we maka an explicit copy of
- * and attach it to the heap fragment. Each message needs to be
- * self contained, we cannot save the literal in the old_heap or
- * any other heap than the message it self.
- */
-
- erts_smp_proc_lock(rp, ERTS_PROC_LOCK_MSGQ);
- ERTS_SMP_MSGQ_MV_INQ2PRIVQ(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ);
-
- if (modp->old.code_hdr->literal_area) {
- literals = (char*) modp->old.code_hdr->literal_area->start;
- lit_bsize = (char*) modp->old.code_hdr->literal_area->end - literals;
- }
- else {
- literals = NULL;
- lit_bsize = 0;
- }
-
- for (msgp = rp->msg.first; msgp; msgp = msgp->next) {
- if (msgp->data.attached == ERTS_MSG_COMBINED_HFRAG)
- hfrag = &msgp->hfrag;
- else if (is_value(ERL_MESSAGE_TERM(msgp)) && msgp->data.heap_frag)
- hfrag = msgp->data.heap_frag;
- else
- continue;
- {
- ErlHeapFragment *hf;
- Uint lit_sz;
- for (hf=hfrag; hf; hf = hf->next) {
- if (check_mod_funs(rp, &hfrag->off_heap, mod_start, mod_size))
- return am_true;
- lit_sz = hfrag_literal_size(&hf->mem[0], &hf->mem[hf->used_size],
- literals, lit_bsize);
- }
- if (lit_sz > 0) {
- ErlHeapFragment *bp = new_message_buffer(lit_sz);
- Eterm *hp = bp->mem;
-
- for (hf=hfrag; hf; hf = hf->next) {
- hfrag_literal_copy(&hp, &bp->off_heap,
- &hf->mem[0], &hf->mem[hf->used_size],
- literals, lit_bsize);
- hfrag=hf;
- }
- /* link new hfrag last */
- ASSERT(hfrag->next == NULL);
- hfrag->next = bp;
- bp->next = NULL;
- }
- }
- }
-
- while (1) {
-
- /* Check heap, stack etc... */
- if (check_mod_funs(rp, &rp->off_heap, mod_start, mod_size))
- goto try_gc;
- if (any_heap_ref_ptrs(&rp->fvalue, &rp->fvalue+1, literals, lit_bsize)) {
- rp->freason = EXC_NULL;
- rp->fvalue = NIL;
- rp->ftrace = NIL;
- }
- if (any_heap_ref_ptrs(rp->stop, rp->hend, literals, lit_bsize))
- goto try_literal_gc;
-#ifdef HIPE
- if (nstack_any_heap_ref_ptrs(rp, literals, lit_bsize))
- goto try_literal_gc;
-#endif
- if (any_heap_refs(rp->heap, rp->htop, literals, lit_bsize))
- goto try_literal_gc;
- if (any_heap_refs(rp->old_heap, rp->old_htop, literals, lit_bsize))
- goto try_literal_gc;
-
- /* Check dictionary */
- if (rp->dictionary) {
- Eterm* start = ERTS_PD_START(rp->dictionary);
- Eterm* end = start + ERTS_PD_SIZE(rp->dictionary);
-
- if (any_heap_ref_ptrs(start, end, literals, lit_bsize))
- goto try_literal_gc;
- }
-
- /* Check heap fragments */
- for (hfrag = rp->mbuf; hfrag; hfrag = hfrag->next) {
- Eterm *hp, *hp_end;
- /* Off heap lists should already have been moved into process */
- ASSERT(!check_mod_funs(rp, &hfrag->off_heap, mod_start, mod_size));
-
- hp = &hfrag->mem[0];
- hp_end = &hfrag->mem[hfrag->used_size];
- if (any_heap_refs(hp, hp_end, literals, lit_bsize))
- goto try_literal_gc;
- }
-
- /*
- * Message buffer fragments (matched messages)
- * - off heap lists should already have been moved into
- * process off heap structure.
- * - Check for literals
- */
- for (msgp = rp->msg_frag; msgp; msgp = msgp->next) {
- hfrag = erts_message_to_heap_frag(msgp);
- for (; hfrag; hfrag = hfrag->next) {
- Eterm *hp, *hp_end;
- ASSERT(!check_mod_funs(rp, &hfrag->off_heap, mod_start, mod_size));
-
- hp = &hfrag->mem[0];
- hp_end = &hfrag->mem[hfrag->used_size];
-
- if (any_heap_refs(hp, hp_end, literals, lit_bsize))
- goto try_literal_gc;
- }
- }
-
- return am_false;
-
- try_literal_gc:
- need_gc |= ERTS_LITERAL_GC__;
-
- try_gc:
- need_gc |= ERTS_ORDINARY_GC__;
-
- if ((done_gc & need_gc) == need_gc)
- return am_true;
-
- if (!(flags & ERTS_CPC_ALLOW_GC))
- return am_aborted;
-
- need_gc &= ~done_gc;
-
- /*
- * Try to get rid of literals by by garbage collecting.
- * Clear both fvalue and ftrace.
- */
-
- rp->freason = EXC_NULL;
- rp->fvalue = NIL;
- rp->ftrace = NIL;
-
- if (need_gc & ERTS_ORDINARY_GC__) {
- FLAGS(rp) |= F_NEED_FULLSWEEP;
- *redsp += erts_garbage_collect_nobump(rp, 0, rp->arg_reg, rp->arity, fcalls);
- done_gc |= ERTS_ORDINARY_GC__;
- }
- if (need_gc & ERTS_LITERAL_GC__) {
- struct erl_off_heap_header* oh;
- oh = modp->old.code_hdr->literal_area->off_heap;
- *redsp += lit_bsize / 64; /* Need, better value... */
- erts_garbage_collect_literals(rp, (Eterm*)literals, lit_bsize, oh);
- done_gc |= ERTS_LITERAL_GC__;
- }
- need_gc = 0;
- }
-
-#undef ERTS_ORDINARY_GC__
-#undef ERTS_LITERAL_GC__
-
+ return am_false;
}
-#endif /* !ERTS_NEW_PURGE_STRATEGY */
-
static int
any_heap_ref_ptrs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size)
{
@@ -1503,8 +1285,6 @@ hfrag_literal_copy(Eterm **hpp, ErlOffHeap *ohp,
}
}
-#ifdef ERTS_NEW_PURGE_STRATEGY
-
#ifdef ERTS_SMP
ErtsThrPrgrLaterOp later_literal_area_switch;
@@ -1535,13 +1315,8 @@ complete_literal_area_switch(void *literal_area)
}
#endif
-#endif /* ERTS_NEW_PURGE_STRATEGY */
-
BIF_RETTYPE erts_internal_release_literal_area_switch_0(BIF_ALIST_0)
{
-#ifndef ERTS_NEW_PURGE_STRATEGY
- BIF_ERROR(BIF_P, EXC_NOTSUP);
-#else
ErtsLiteralArea *unused_la;
ErtsLiteralAreaRef *la_ref;
@@ -1600,7 +1375,6 @@ BIF_RETTYPE erts_internal_release_literal_area_switch_0(BIF_ALIST_0)
BIF_RET(am_true);
#endif
-#endif /* ERTS_NEW_PURGE_STRATEGY */
}
void
@@ -1794,10 +1568,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
code = (BeamInstr*) modp->old.code_hdr;
end = (BeamInstr *)((char *)code + modp->old.code_length);
erts_fun_purge_prepare(code, end);
-#if !defined(ERTS_NEW_PURGE_STRATEGY)
- ASSERT(!ERTS_COPY_LITERAL_AREA());
- ERTS_SET_COPY_LITERAL_AREA(modp->old.code_hdr->literal_area);
-#endif
}
if (BIF_ARG_2 == am_prepare_on_load) {
@@ -1842,10 +1612,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
erts_fun_purge_abort_prepare(purge_state.funs, purge_state.fe_ix);
-#if !defined(ERTS_NEW_PURGE_STRATEGY)
- ASSERT(ERTS_COPY_LITERAL_AREA());
- ERTS_SET_COPY_LITERAL_AREA(NULL);
-#endif
#ifndef ERTS_SMP
erts_fun_purge_abort_finalize(purge_state.funs, purge_state.fe_ix);
finalize_purge_operation(BIF_P, 0);
@@ -1914,15 +1680,18 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
/*
* Unload any NIF library
*/
- if (modp->old.nif != NULL) {
+ if (modp->old.nif != NULL
+ || IF_HIPE(hipe_purge_need_blocking(modp))) {
/* ToDo: Do unload nif without blocking */
erts_rwunlock_old_code(code_ix);
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
is_blocking = 1;
erts_rwlock_old_code(code_ix);
- erts_unload_nif(modp->old.nif);
- modp->old.nif = NULL;
+ if (modp->old.nif) {
+ erts_unload_nif(modp->old.nif);
+ modp->old.nif = NULL;
+ }
}
/*
@@ -1941,7 +1710,9 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
modp->old.code_length = 0;
modp->old.catches = BEAM_CATCHES_NIL;
erts_remove_from_ranges(code);
-
+#ifdef HIPE
+ hipe_purge_module(modp, is_blocking);
+#endif
ERTS_BIF_PREP_RET(ret, am_true);
}
@@ -1960,14 +1731,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
finalize_purge_operation(BIF_P, ret == am_true);
-#if !defined(ERTS_NEW_PURGE_STRATEGY)
-
- ASSERT(ERTS_COPY_LITERAL_AREA() == literals);
- ERTS_SET_COPY_LITERAL_AREA(NULL);
- erts_release_literal_area(literals);
-
-#else /* ERTS_NEW_PURGE_STRATEGY */
-
if (literals) {
ErtsLiteralAreaRef *ref;
ref = erts_alloc(ERTS_ALC_T_LITERAL_REF,
@@ -1991,8 +1754,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
BIF_P->common.id);
}
-#endif /* ERTS_NEW_PURGE_STRATEGY */
-
return ret;
}
@@ -2015,34 +1776,34 @@ delete_code(Module* modp)
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i, code_ix);
- if (ep != NULL && (ep->code[0] == module)) {
- if (ep->addressv[code_ix] == ep->code+3) {
- if (ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep != NULL && (ep->info.mfa.module == module)) {
+ if (ep->addressv[code_ix] == ep->beam) {
+ if (ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
- else if (ep->code[3] ==
+ else if (ep->beam[0] ==
(BeamInstr) BeamOp(op_i_generic_breakpoint)) {
ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
ASSERT(modp->curr.num_traced_exports > 0);
- erts_clear_export_break(modp, ep->code+3);
+ DBG_TRACE_MFA_P(&ep->info.mfa,
+ "export trace cleared, code_ix=%d", code_ix);
+ erts_clear_export_break(modp, &ep->info);
}
- else ASSERT(ep->code[3] == (BeamInstr) em_call_error_handler
+ else ASSERT(ep->beam[0] == (BeamInstr) em_call_error_handler
|| !erts_initialized);
}
- ep->addressv[code_ix] = ep->code+3;
- ep->code[3] = (BeamInstr) em_call_error_handler;
- ep->code[4] = 0;
+ ep->addressv[code_ix] = ep->beam;
+ ep->beam[0] = (BeamInstr) em_call_error_handler;
+ ep->beam[1] = 0;
+ DBG_TRACE_MFA_P(&ep->info.mfa,
+ "export invalidation, code_ix=%d", code_ix);
}
}
ASSERT(modp->curr.num_breakpoints == 0);
ASSERT(modp->curr.num_traced_exports == 0);
modp->old = modp->curr;
- modp->curr.code_hdr = NULL;
- modp->curr.code_length = 0;
- modp->curr.catches = BEAM_CATCHES_NIL;
- modp->curr.nif = NULL;
-
+ erts_module_instance_init(&modp->curr);
}
@@ -2056,9 +1817,11 @@ beam_make_current_old(Process *c_p, ErtsProcLocks c_p_locks, Eterm module)
* if not, delete old code; error if old code already exists.
*/
- if (modp->curr.code_hdr && modp->old.code_hdr) {
- return am_not_purged;
- } else if (!modp->old.code_hdr) { /* Make the current version old. */
+ if (modp->curr.code_hdr) {
+ if (modp->old.code_hdr) {
+ return am_not_purged;
+ }
+ /* Make the current version old. */
delete_code(modp);
}
return NIL;