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-rw-r--r--erts/emulator/beam/beam_debug.c2
-rw-r--r--erts/emulator/beam/beam_emu.c8
-rw-r--r--erts/emulator/beam/beam_load.c5
-rw-r--r--erts/emulator/beam/big.c88
-rw-r--r--erts/emulator/beam/big.h4
-rw-r--r--erts/emulator/beam/binary.c4
-rw-r--r--erts/emulator/beam/copy.c12
-rw-r--r--erts/emulator/beam/erl_async.c2
-rw-r--r--erts/emulator/beam/erl_bif_binary.c5
-rw-r--r--erts/emulator/beam/erl_bif_ddll.c5
-rw-r--r--erts/emulator/beam/erl_bif_info.c24
-rw-r--r--erts/emulator/beam/erl_bits.c4
-rw-r--r--erts/emulator/beam/erl_db_hash.c14
-rw-r--r--erts/emulator/beam/erl_db_tree.c14
-rw-r--r--erts/emulator/beam/erl_db_util.c21
-rw-r--r--erts/emulator/beam/erl_db_util.h2
-rw-r--r--erts/emulator/beam/erl_gc.c50
-rw-r--r--erts/emulator/beam/erl_lock_check.c1
-rw-r--r--erts/emulator/beam/erl_message.c4
-rw-r--r--erts/emulator/beam/erl_message.h6
-rw-r--r--erts/emulator/beam/erl_nif.c36
-rw-r--r--erts/emulator/beam/erl_nif.h13
-rw-r--r--erts/emulator/beam/erl_nif_api_funcs.h21
-rw-r--r--erts/emulator/beam/erl_process.c39
-rw-r--r--erts/emulator/beam/erl_process.h9
-rw-r--r--erts/emulator/beam/erl_time_sup.c20
-rw-r--r--erts/emulator/beam/io.c10
-rw-r--r--erts/emulator/hipe/hipe_bif1.c49
-rw-r--r--erts/emulator/sys/unix/sys_float.c13
-rw-r--r--erts/emulator/sys/win32/sys.c3
-rw-r--r--erts/emulator/test/float_SUITE.erl29
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c63
-rw-r--r--erts/emulator/test/time_SUITE.erl37
33 files changed, 509 insertions, 108 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index 23b267d5cd..b0bf14b94f 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -125,7 +125,7 @@ erts_debug_breakpoint_2(Process* p, Eterm MFA, Eterm bool)
BIF_ERROR(p, BADARG);
}
-#if 0 /* XXX:PaN - not used */
+#if 0 /* Kept for conveninence when hard debugging. */
void debug_dump_code(BeamInstr *I, int num)
{
BeamInstr *code_ptr = I;
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 260f349563..8a0e12dd4f 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -3390,7 +3390,7 @@ apply_bif_or_nif_epilogue:
pb->val = bptr;
pb->bytes = (byte*) bptr->orig_bytes;
pb->flags = 0;
- MSO(c_p).overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(c_p)), pb->size / sizeof(Eterm));
new_binary = make_binary(pb);
goto do_bits_sub_bin;
}
@@ -3492,7 +3492,7 @@ apply_bif_or_nif_epilogue:
pb->bytes = (byte*) bptr->orig_bytes;
pb->flags = 0;
- MSO(c_p).overhead += tmp_arg1 / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(c_p)), tmp_arg1 / sizeof(Eterm));
StoreBifResult(2, make_binary(pb));
}
@@ -4373,7 +4373,7 @@ apply_bif_or_nif_epilogue:
ASSERT(is_CP((BeamInstr)(ep->code)));
ASSERT(is_internal_pid(c_p->tracer_proc) ||
is_internal_port(c_p->tracer_proc));
- E[2] = make_cp(c_p->cp); /* XXX:PaN - code in lower range on halfword */
+ E[2] = make_cp(c_p->cp); /* Code in lower range on halfword */
E[1] = am_true; /* Process tracer */
E[0] = make_cp(ep->code);
c_p->cp = (flags & MATCH_SET_EXCEPTION_TRACE)
@@ -4889,7 +4889,7 @@ apply_bif_or_nif_epilogue:
neg_o_reds = -c_p->def_arg_reg[4];
FCALLS = c_p->fcalls;
SWAPIN;
- switch( c_p->def_arg_reg[3] ) { /* XXX:PaN - Halfword wont work with hipe yet... */
+ switch( c_p->def_arg_reg[3] ) { /* Halfword wont work with hipe yet! */
case HIPE_MODE_SWITCH_RES_RETURN:
ASSERT(is_value(reg[0]));
MoveReturn(reg[0], r(0));
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 30f276b95a..74777e4c26 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -1566,7 +1566,8 @@ load_code(LoaderState* stp)
case 0: /* Floating point number */
{
Eterm* hp;
-#if !defined(ARCH_64) || HALFWORD_HEAP /* XXX:PaN - Should use ARCH_64 variant instead */
+/* XXX:PaN - Halfword should use ARCH_64 variant instead */
+#if !defined(ARCH_64) || HALFWORD_HEAP
Uint high, low;
# endif
last_op->a[arg].val = new_literal(stp, &hp,
@@ -1933,7 +1934,7 @@ load_code(LoaderState* stp)
}
code[ci++] = (BeamInstr) stp->import[i].bf;
break;
- case 'P': /* Byte offset into tuple */ /* XXX:PaN - * sizeof(Eterm or Eterm *) ? */
+ case 'P': /* Byte offset into tuple */
VerifyTag(stp, tag, TAG_u);
tmp = tmp_op->a[arg].val;
code[ci++] = (BeamInstr) ((tmp_op->a[arg].val+1) * sizeof(Eterm));
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index 2d250f32cf..ff15d834ab 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -1881,6 +1881,9 @@ term_to_Uint(Eterm term, Uint *up)
int
term_to_UWord(Eterm term, UWord *up)
{
+#if SIZEOF_VOID_P == ERTS_SIZEOF_ETERM
+ return term_to_Uint(term,up);
+#else
if (is_small(term)) {
Sint i = signed_val(term);
if (i < 0) {
@@ -1903,7 +1906,47 @@ term_to_UWord(Eterm term, UWord *up)
return 0;
}
while (xl-- > 0) {
- uval |= ((Uint)(*xr++)) << n;
+ uval |= ((UWord)(*xr++)) << n;
+ n += D_EXP;
+ }
+ *up = uval;
+ return 1;
+ } else {
+ *up = BADARG;
+ return 0;
+ }
+#endif
+}
+
+int
+term_to_Uint64(Eterm term, Uint64 *up)
+{
+#if SIZEOF_VOID_P == 8
+ return term_to_UWord(term,up);
+#else
+ if (is_small(term)) {
+ Sint i = signed_val(term);
+ if (i < 0) {
+ *up = BADARG;
+ return 0;
+ }
+ *up = (Uint64) i;
+ return 1;
+ } else if (is_big(term)) {
+ ErtsDigit* xr = big_v(term);
+ dsize_t xl = big_size(term);
+ Uint64 uval = 0;
+ int n = 0;
+
+ if (big_sign(term)) {
+ *up = BADARG;
+ return 0;
+ } else if (xl*D_EXP > sizeof(Uint64)*8) {
+ *up = SYSTEM_LIMIT;
+ return 0;
+ }
+ while (xl-- > 0) {
+ uval |= ((Uint64)(*xr++)) << n;
n += D_EXP;
}
*up = uval;
@@ -1912,8 +1955,10 @@ term_to_UWord(Eterm term, UWord *up)
*up = BADARG;
return 0;
}
+#endif
}
+
int term_to_Sint(Eterm term, Sint *sp)
{
if (is_small(term)) {
@@ -1948,6 +1993,47 @@ int term_to_Sint(Eterm term, Sint *sp)
}
}
+#if HAVE_INT64
+int term_to_Sint64(Eterm term, Sint64 *sp)
+{
+#if ERTS_SIZEOF_ETERM == 8
+ return term_to_Sint(term, sp);
+#else
+ if (is_small(term)) {
+ *sp = signed_val(term);
+ return 1;
+ } else if (is_big(term)) {
+ ErtsDigit* xr = big_v(term);
+ dsize_t xl = big_size(term);
+ int sign = big_sign(term);
+ Uint64 uval = 0;
+ int n = 0;
+
+ if (xl*D_EXP > sizeof(Uint64)*8) {
+ return 0;
+ }
+ while (xl-- > 0) {
+ uval |= ((Uint64)(*xr++)) << n;
+ n += D_EXP;
+ }
+ if (sign) {
+ uval = -uval;
+ if ((Sint64)uval > 0)
+ return 0;
+ } else {
+ if ((Sint64)uval < 0)
+ return 0;
+ }
+ *sp = uval;
+ return 1;
+ } else {
+ return 0;
+ }
+#endif
+}
+#endif /* HAVE_INT64 */
+
+
/*
** Add and subtract
*/
diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h
index 56f3be372a..25466cd3c2 100644
--- a/erts/emulator/beam/big.h
+++ b/erts/emulator/beam/big.h
@@ -152,6 +152,10 @@ byte* big_to_bytes(Eterm, byte*);
int term_to_Uint(Eterm, Uint*);
int term_to_UWord(Eterm, UWord*);
int term_to_Sint(Eterm, Sint*);
+#if HAVE_INT64
+int term_to_Uint64(Eterm, Uint64*);
+int term_to_Sint64(Eterm, Sint64*);
+#endif
Uint32 big_to_uint32(Eterm b);
int term_equals_2pow32(Eterm);
diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index 3fd714f9c2..8ee8fbcb29 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -97,7 +97,7 @@ new_binary(Process *p, byte *buf, int len)
/*
* Miscellanous updates. Return the tagged binary.
*/
- MSO(p).overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm));
return make_binary(pb);
}
@@ -136,7 +136,7 @@ Eterm erts_new_mso_binary(Process *p, byte *buf, int len)
/*
* Miscellanous updates. Return the tagged binary.
*/
- MSO(p).overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm));
return make_binary(pb);
}
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index 57be0169ba..8bee47232e 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -317,7 +317,7 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap)
pb->next = off_heap->first;
pb->flags = 0;
off_heap->first = (struct erl_off_heap_header*) pb;
- off_heap->overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm));
}
break;
case SUB_BINARY_SUBTAG:
@@ -366,7 +366,7 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap)
to->next = off_heap->first;
to->flags = 0;
off_heap->first = (struct erl_off_heap_header*) to;
- off_heap->overhead += to->size / sizeof(Eterm);
+ OH_OVERHEAD(off_heap, to->size / sizeof(Eterm));
}
*argp = make_binary(hbot);
if (extra_bytes != 0) {
@@ -652,7 +652,7 @@ Eterm copy_struct_lazy(Process *from, Eterm orig, Uint offs)
erts_refc_inc(&pb->val->refc, 2);
pb->next = erts_global_offheap.first;
erts_global_offheap.first = pb;
- erts_global_offheap.overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm));
continue;
}
@@ -777,7 +777,7 @@ Eterm copy_struct_lazy(Process *from, Eterm orig, Uint offs)
to_bin->bytes = from_bin->bytes + sub_offset;
to_bin->next = erts_global_offheap.first;
erts_global_offheap.first = to_bin;
- erts_global_offheap.overhead += to_bin->size / sizeof(Eterm);
+ OH_OVERHEAD(&erts_global_offheap, to_bin->size / sizeof(Eterm));
res_binary=make_binary(to_bin);
hp += PROC_BIN_SIZE;
}
@@ -912,7 +912,7 @@ copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap)
{
ProcBin* pb = (ProcBin *) (tp-1);
erts_refc_inc(&pb->val->refc, 2);
- off_heap->overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm));
}
goto off_heap_common;
@@ -977,7 +977,7 @@ void move_multi_frags(Eterm** hpp, ErlOffHeap* off_heap, ErlHeapFragment* first,
for (bp=first; bp!=NULL; bp=bp->next) {
move_one_frag(hpp, bp->mem, bp->used_size, off_heap);
- off_heap->overhead += bp->off_heap.overhead;
+ OH_OVERHEAD(off_heap, bp->off_heap.overhead);
}
hp_end = *hpp;
for (hp=hp_start; hp<hp_end; ++hp) {
diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c
index be691317ee..12c7631448 100644
--- a/erts/emulator/beam/erl_async.c
+++ b/erts/emulator/beam/erl_async.c
@@ -70,7 +70,6 @@ static ErlAsync* async_ready_list = NULL;
/* Detach from driver */
static void async_detach(DE_Handle* dh)
{
- /* XXX:PaN what should happen here? we want to unload the driver or??? */
return;
}
@@ -176,7 +175,6 @@ int exit_async()
static void async_add(ErlAsync* a, AsyncQueue* q)
{
- /* XXX:PaN Is this still necessary when ports lock drivers? */
if (is_internal_port(a->port)) {
ERTS_LC_ASSERT(erts_drvportid2port(a->port));
/* make sure the driver will stay around */
diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c
index 1d8fd11b7b..024ff2a684 100644
--- a/erts/emulator/beam/erl_bif_binary.c
+++ b/erts/emulator/beam/erl_bif_binary.c
@@ -2517,7 +2517,7 @@ BIF_RETTYPE binary_copy_trap(BIF_ALIST_2)
pb->bytes = t;
pb->flags = 0;
- MSO(BIF_P).overhead += target_size / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(BIF_P)), target_size / sizeof(Eterm));
BUMP_REDS(BIF_P,(pos - opos) / BINARY_COPY_LOOP_FACTOR);
BIF_RET(make_binary(pb));
@@ -2551,7 +2551,8 @@ BIF_RETTYPE binary_referenced_byte_size_1(BIF_ALIST_1)
}
pb = (ProcBin *) binary_val(bin);
if (pb->thing_word == HEADER_PROC_BIN) {
- res = erts_make_integer((Uint) pb->val->orig_size, BIF_P); /* XXX:PaN Halfword? orig_size is a long */
+ /* XXX:PaN - Halfword - orig_size is a long, we should handle that */
+ res = erts_make_integer((Uint) pb->val->orig_size, BIF_P);
} else { /* heap binary */
res = erts_make_integer((Uint) ((ErlHeapBin *) pb)->size, BIF_P);
}
diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c
index 9d5f0d9c02..2c2e283f65 100644
--- a/erts/emulator/beam/erl_bif_ddll.c
+++ b/erts/emulator/beam/erl_bif_ddll.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2010. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -1646,7 +1646,8 @@ static int do_unload_driver_entry(DE_Handle *dh, Eterm *save_name)
if (save_name != NULL) {
*save_name = mkatom(q->name);
}
- /* XXX:PaN Future locking problems? Don't dare to let go of the diver_list lock here!*/
+ /* Future locking problems? Don't dare to let go of the
+ diver_list lock here!*/
if (q->finish) {
int fpe_was_unmasked = erts_block_fpe();
(*(q->finish))();
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index ed157f5b7e..dace5b9297 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -2235,6 +2235,15 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
} else if (ERTS_IS_ATOM_STR("cpu_topology", BIF_ARG_1)) {
res = erts_get_cpu_topology_term(BIF_P, am_used);
BIF_TRAP1(erts_format_cpu_topology_trap, BIF_P, res);
+ } else if (ERTS_IS_ATOM_STR("update_cpu_info", BIF_ARG_1)) {
+ if (erts_update_cpu_info()) {
+ ERTS_DECL_AM(changed);
+ BIF_RET(AM_changed);
+ }
+ else {
+ ERTS_DECL_AM(unchanged);
+ BIF_RET(AM_unchanged);
+ }
#if defined(__GNUC__) && defined(HAVE_SOLARIS_SPARC_PERFMON)
} else if (ERTS_IS_ATOM_STR("ultrasparc_read_tick1", BIF_ARG_1)) {
register unsigned high asm("%l0");
@@ -2306,7 +2315,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
}
/* Arguments that are unusual follow ... */
else if (ERTS_IS_ATOM_STR("logical_processors", BIF_ARG_1)) {
- int no = erts_get_cpu_configured(erts_cpuinfo);
+ int no;
+ erts_smp_rwmtx_rlock(&erts_cpu_bind_rwmtx);
+ no = erts_get_cpu_configured(erts_cpuinfo);
+ erts_smp_rwmtx_runlock(&erts_cpu_bind_rwmtx);
if (no > 0)
BIF_RET(make_small((Uint) no));
else {
@@ -2315,7 +2327,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
}
}
else if (ERTS_IS_ATOM_STR("logical_processors_online", BIF_ARG_1)) {
- int no = erts_get_cpu_online(erts_cpuinfo);
+ int no;
+ erts_smp_rwmtx_rlock(&erts_cpu_bind_rwmtx);
+ no = erts_get_cpu_online(erts_cpuinfo);
+ erts_smp_rwmtx_runlock(&erts_cpu_bind_rwmtx);
if (no > 0)
BIF_RET(make_small((Uint) no));
else {
@@ -2324,7 +2339,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
}
}
else if (ERTS_IS_ATOM_STR("logical_processors_available", BIF_ARG_1)) {
- int no = erts_get_cpu_available(erts_cpuinfo);
+ int no;
+ erts_smp_rwmtx_rlock(&erts_cpu_bind_rwmtx);
+ no = erts_get_cpu_available(erts_cpuinfo);
+ erts_smp_rwmtx_runlock(&erts_cpu_bind_rwmtx);
if (no > 0)
BIF_RET(make_small((Uint) no));
else {
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c
index 96faa673f6..88d2c06246 100644
--- a/erts/emulator/beam/erl_bits.c
+++ b/erts/emulator/beam/erl_bits.c
@@ -1340,7 +1340,7 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term,
pb->val = bptr;
pb->bytes = (byte*) bptr->orig_bytes;
pb->flags = PB_IS_WRITABLE | PB_ACTIVE_WRITER;
- MSO(c_p).overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(c_p)), pb->size / sizeof(Eterm));
/*
* Now allocate the sub binary and set its size to include the
@@ -1511,7 +1511,7 @@ erts_bs_init_writable(Process* p, Eterm sz)
pb->val = bptr;
pb->bytes = (byte*) bptr->orig_bytes;
pb->flags = PB_IS_WRITABLE | PB_ACTIVE_WRITER;
- MSO(p).overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm));
/*
* Now allocate the sub binary.
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c
index 08117bb6e5..5abd2e50fa 100644
--- a/erts/emulator/beam/erl_db_hash.c
+++ b/erts/emulator/beam/erl_db_hash.c
@@ -2745,6 +2745,7 @@ static void db_finalize_dbterm_hash(DbUpdateHandle* handle)
ASSERT(&oldp->dbterm == handle->dbterm);
if (handle->mustResize) {
+ ErlOffHeap tmp_offheap;
Eterm* top;
Eterm copy;
DbTerm* newDbTerm;
@@ -2755,14 +2756,15 @@ static void db_finalize_dbterm_hash(DbUpdateHandle* handle)
newDbTerm = &newp->dbterm;
newDbTerm->size = handle->new_size;
- newDbTerm->off_heap.first = NULL;
- newDbTerm->off_heap.overhead = 0;
+ tmp_offheap.first = NULL;
+ tmp_offheap.overhead = 0;
/* make a flat copy */
top = DBTERM_BUF(newDbTerm);
copy = copy_struct(make_tuple(handle->dbterm->tpl),
handle->new_size,
- &top, &newDbTerm->off_heap);
+ &top, &tmp_offheap);
+ newDbTerm->first_oh = tmp_offheap.first;
DBTERM_SET_TPL(newDbTerm,tuple_val(copy));
WUNLOCK_HASH(lck);
@@ -2805,7 +2807,11 @@ void db_foreach_offheap_hash(DbTable *tbl,
for (i = 0; i < nactive; i++) {
list = BUCKET(tb,i);
while(list != 0) {
- (*func)(&(list->dbterm.off_heap), arg);
+ ErlOffHeap tmp_offheap;
+ tmp_offheap.first = list->dbterm.first_oh;
+ tmp_offheap.overhead = 0;
+ (*func)(&tmp_offheap, arg);
+ list->dbterm.first_oh = tmp_offheap.first;
list = list->next;
}
}
diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c
index da2696163a..5644e85f97 100644
--- a/erts/emulator/beam/erl_db_tree.c
+++ b/erts/emulator/beam/erl_db_tree.c
@@ -1818,10 +1818,14 @@ do_db_tree_foreach_offheap(TreeDbTerm *tdbt,
void (*func)(ErlOffHeap *, void *),
void * arg)
{
+ ErlOffHeap tmp_offheap;
if(!tdbt)
return;
do_db_tree_foreach_offheap(tdbt->left, func, arg);
- (*func)(&(tdbt->dbterm.off_heap), arg);
+ tmp_offheap.first = tdbt->dbterm.first_oh;
+ tmp_offheap.overhead = 0;
+ (*func)(&tmp_offheap, arg);
+ tdbt->dbterm.first_oh = tmp_offheap.first;
do_db_tree_foreach_offheap(tdbt->right, func, arg);
}
@@ -2575,6 +2579,7 @@ static int db_lookup_dbterm_tree(DbTable *tbl, Eterm key, DbUpdateHandle* handle
static void db_finalize_dbterm_tree(DbUpdateHandle* handle)
{
if (handle->mustResize) {
+ ErlOffHeap tmp_offheap;
Eterm* top;
Eterm copy;
DbTerm* newDbTerm;
@@ -2589,14 +2594,15 @@ static void db_finalize_dbterm_tree(DbUpdateHandle* handle)
newDbTerm = &newp->dbterm;
newDbTerm->size = handle->new_size;
- newDbTerm->off_heap.first = NULL;
- newDbTerm->off_heap.overhead = 0;
+ tmp_offheap.first = NULL;
+ tmp_offheap.overhead = 0;
/* make a flat copy */
top = DBTERM_BUF(newDbTerm);
copy = copy_struct(make_tuple(handle->dbterm->tpl),
handle->new_size,
- &top, &newDbTerm->off_heap);
+ &top, &tmp_offheap);
+ newDbTerm->first_oh = tmp_offheap.first;
DBTERM_SET_TPL(newDbTerm,tuple_val(copy));
db_free_term_data(handle->dbterm);
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 48e0080525..2f34561234 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -1733,8 +1733,7 @@ restart:
FAIL();
ep = termp;
break;
- case matchArrayBind: /* When the array size is unknown. */ /* XXX:PaN - where does
- this array come from? */
+ case matchArrayBind: /* When the array size is unknown. */
n = *pc++;
hp[n] = dpm_array_to_list(psp, termp, arity);
break;
@@ -2452,9 +2451,13 @@ void* db_get_term(DbTableCommon *tb, DbTerm* old, Uint offset, Eterm obj)
DbTerm* p;
Eterm copy;
Eterm *top;
+ ErlOffHeap tmp_offheap;
if (old != 0) {
- erts_cleanup_offheap(&old->off_heap);
+ tmp_offheap.first = old->first_oh;
+ tmp_offheap.overhead = 0;
+ erts_cleanup_offheap(&tmp_offheap);
+ old->first_oh = tmp_offheap.first;
if (size == old->size) {
p = old;
} else {
@@ -2490,11 +2493,12 @@ void* db_get_term(DbTableCommon *tb, DbTerm* old, Uint offset, Eterm obj)
p = (DbTerm*) ((void *)(((char *) structp) + offset));
}
p->size = size;
- p->off_heap.first = NULL;
- p->off_heap.overhead = 0;
+ tmp_offheap.first = NULL;
+ tmp_offheap.overhead = 0;
top = DBTERM_BUF(p);
- copy = copy_struct(obj, size, &top, &p->off_heap);
+ copy = copy_struct(obj, size, &top, &tmp_offheap);
+ p->first_oh = tmp_offheap.first;
DBTERM_SET_TPL(p,tuple_val(copy));
return structp;
@@ -2503,7 +2507,10 @@ void* db_get_term(DbTableCommon *tb, DbTerm* old, Uint offset, Eterm obj)
void db_free_term_data(DbTerm* p)
{
- erts_cleanup_offheap(&p->off_heap);
+ ErlOffHeap tmp_offheap;
+ tmp_offheap.first = p->first_oh;
+ tmp_offheap.overhead = 0;
+ erts_cleanup_offheap(&tmp_offheap);
}
diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h
index 672c5f2cd1..0f333e8b34 100644
--- a/erts/emulator/beam/erl_db_util.h
+++ b/erts/emulator/beam/erl_db_util.h
@@ -57,7 +57,7 @@
* A datatype for a database entry stored out of a process heap
*/
typedef struct db_term {
- ErlOffHeap off_heap; /* Off heap data for term. */
+ struct erl_off_heap_header* first_oh; /* Off heap data for term. */
Uint size; /* Size of term in "words" */
Eterm tpl[1]; /* Untagged "constant pointer" to top tuple */
/* (assumed to be first in buffer) */
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index adc50675bf..0f4d2a2ef9 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -743,7 +743,10 @@ minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
* is large enough.
*/
- if (OLD_HEAP(p) && mature <= OLD_HEND(p) - OLD_HTOP(p)) {
+ if (OLD_HEAP(p) &&
+ ((mature <= OLD_HEND(p) - OLD_HTOP(p)) &&
+ ((BIN_VHEAP_MATURE(p) < ( BIN_OLD_VHEAP_SZ(p) - BIN_OLD_VHEAP(p)))) &&
+ ((BIN_OLD_VHEAP_SZ(p) > BIN_OLD_VHEAP(p))) ) ) {
ErlMessage *msgp;
Uint size_after;
Uint need_after;
@@ -1982,8 +1985,8 @@ shrink_new_heap(Process *p, Uint new_sz, Eterm *objv, int nobj)
HEAP_SIZE(p) = new_sz;
}
-static Uint
-do_next_vheap_size(Uint vheap, Uint vheap_sz) {
+static Uint64
+do_next_vheap_size(Uint64 vheap, Uint64 vheap_sz) {
/* grow
*
@@ -2000,27 +2003,33 @@ do_next_vheap_size(Uint vheap, Uint vheap_sz) {
* ----------------------
*/
- if (vheap > (Uint) (vheap_sz*3/4)) {
+ if ((Uint64) vheap/3 > (Uint64) (vheap_sz/4)) {
+ Uint64 new_vheap_sz = vheap_sz;
- while(vheap > (Uint) (vheap_sz*3/4)) {
- vheap_sz = vheap_sz*2;
+ while((Uint64) vheap/3 > (Uint64) (vheap_sz/4)) {
+ /* the golden ratio = 1.618 */
+ new_vheap_sz = (Uint64) vheap_sz * 1.618;
+ if (new_vheap_sz < vheap_sz ) {
+ return vheap_sz;
+ }
+ vheap_sz = new_vheap_sz;
}
- return erts_next_heap_size(vheap_sz, 0);
+ return vheap_sz;
}
- if (vheap < (Uint) (vheap_sz/4)) {
- return erts_next_heap_size((Uint) (vheap_sz / 2), 0);
+ if (vheap < (Uint64) (vheap_sz/4)) {
+ return (vheap_sz >> 1);
}
return vheap_sz;
}
-static Uint
-next_vheap_size(Process* p, Uint vheap, Uint vheap_sz) {
- vheap_sz = do_next_vheap_size(vheap, vheap_sz);
- return vheap_sz < p->min_vheap_size ? p->min_vheap_size : vheap_sz;
+static Uint64
+next_vheap_size(Process* p, Uint64 vheap, Uint64 vheap_sz) {
+ Uint64 new_vheap_sz = do_next_vheap_size(vheap, vheap_sz);
+ return new_vheap_sz < p->min_vheap_size ? p->min_vheap_size : new_vheap_sz;
}
struct shrink_cand_data {
@@ -2079,7 +2088,7 @@ link_live_proc_bin(struct shrink_cand_data *shrink,
}
-static void
+static void
sweep_off_heap(Process *p, int fullsweep)
{
struct shrink_cand_data shrink = {0};
@@ -2087,7 +2096,7 @@ sweep_off_heap(Process *p, int fullsweep)
struct erl_off_heap_header** prev;
char* oheap = NULL;
Uint oheap_sz = 0;
- Uint bin_vheap = 0;
+ Uint64 bin_vheap = 0;
#ifdef DEBUG
int seen_mature = 0;
#endif
@@ -2171,13 +2180,12 @@ sweep_off_heap(Process *p, int fullsweep)
}
}
- if (BIN_OLD_VHEAP(p) >= BIN_OLD_VHEAP_SZ(p)) {
- FLAGS(p) |= F_NEED_FULLSWEEP;
+ if (fullsweep) {
+ BIN_OLD_VHEAP_SZ(p) = next_vheap_size(p, BIN_OLD_VHEAP(p) + MSO(p).overhead, BIN_OLD_VHEAP_SZ(p));
}
-
- BIN_VHEAP_SZ(p) = next_vheap_size(p, bin_vheap, BIN_VHEAP_SZ(p));
- BIN_OLD_VHEAP_SZ(p) = next_vheap_size(p, BIN_OLD_VHEAP(p), BIN_OLD_VHEAP_SZ(p));
- MSO(p).overhead = bin_vheap;
+ BIN_VHEAP_SZ(p) = next_vheap_size(p, bin_vheap, BIN_VHEAP_SZ(p));
+ MSO(p).overhead = bin_vheap;
+ BIN_VHEAP_MATURE(p) = bin_vheap;
/*
* If we got any shrink candidates, check them out.
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index 99cc80e259..d6138fa4e4 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -1258,7 +1258,6 @@ erts_lc_init_lock(erts_lc_lock_t *lck, char *name, Uint16 flags)
{
lck->id = erts_lc_get_lock_order_id(name);
- /* XXX:PaN What to do with the extra information? */
lck->extra = make_boxed(&lck->extra);
lck->flags = flags;
lck->inited = ERTS_LC_INITITALIZED;
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index 1f61dca230..82f272d28a 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -220,7 +220,7 @@ link_mbuf_to_proc(Process *proc, ErlHeapFragment *bp)
*next_p = MSO(proc).first;
MSO(proc).first = bp->off_heap.first;
bp->off_heap.first = NULL;
- MSO(proc).overhead += bp->off_heap.overhead;
+ OH_OVERHEAD(&(MSO(proc)), bp->off_heap.overhead);
}
}
}
@@ -535,7 +535,7 @@ erts_move_msg_mbuf_to_heap(Eterm** hpp, ErlOffHeap* off_heap, ErlMessage *msg)
goto copy_done;
}
- off_heap->overhead += bp->off_heap.overhead;
+ OH_OVERHEAD(off_heap, bp->off_heap.overhead);
sz = bp->used_size;
ASSERT(is_immed(term) || in_heapfrag(ptr_val(term),bp));
diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h
index 55ea92860a..5aca0db6fe 100644
--- a/erts/emulator/beam/erl_message.h
+++ b/erts/emulator/beam/erl_message.h
@@ -37,9 +37,13 @@ struct erl_off_heap_header {
struct erl_off_heap_header* next;
};
+#define OH_OVERHEAD(oh, size) do { \
+ (oh)->overhead += size; \
+} while(0)
+
typedef struct erl_off_heap {
struct erl_off_heap_header* first;
- int overhead; /* Administrative overhead (used to force GC). */
+ Uint64 overhead; /* Administrative overhead (used to force GC). */
} ErlOffHeap;
#include "external.h"
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index e95d9c4f75..1dd9c8bd4a 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -631,7 +631,7 @@ Eterm enif_make_binary(ErlNifEnv* env, ErlNifBinary* bin)
pb->bytes = (byte*) bptr->orig_bytes;
pb->flags = 0;
- MSO(env->proc).overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(env->proc)), pb->size / sizeof(Eterm));
bin_term = make_binary(pb);
if (erts_refc_read(&bptr->refc, 1) == 1) {
/* Total ownership transfer */
@@ -750,7 +750,19 @@ int enif_get_ulong(ErlNifEnv* env, Eterm term, unsigned long* ip)
#endif
}
-int enif_get_double(ErlNifEnv* env, Eterm term, double* dp)
+#if HAVE_INT64 && SIZEOF_LONG != 8
+int enif_get_int64(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifSInt64* ip)
+{
+ return term_to_Sint64(term, ip);
+}
+
+int enif_get_uint64(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifUInt64* ip)
+{
+ return term_to_Uint64(term, ip);
+}
+#endif /* HAVE_INT64 && SIZEOF_LONG != 8 */
+
+int enif_get_double(ErlNifEnv* env, ERL_NIF_TERM term, double* dp)
{
FloatDef f;
if (is_not_float(term)) {
@@ -817,6 +829,26 @@ ERL_NIF_TERM enif_make_ulong(ErlNifEnv* env, unsigned long i)
return IS_USMALL(0,i) ? make_small(i) : uint_to_big(i,alloc_heap(env,2));
}
+#if HAVE_INT64 && SIZEOF_LONG != 8
+ERL_NIF_TERM enif_make_int64(ErlNifEnv* env, ErlNifSInt64 i)
+{
+ Uint* hp;
+ Uint need = 0;
+ erts_bld_sint64(NULL, &need, i);
+ hp = alloc_heap(env, need);
+ return erts_bld_sint64(&hp, NULL, i);
+}
+
+ERL_NIF_TERM enif_make_uint64(ErlNifEnv* env, ErlNifUInt64 i)
+{
+ Uint* hp;
+ Uint need = 0;
+ erts_bld_uint64(NULL, &need, i);
+ hp = alloc_heap(env, need);
+ return erts_bld_uint64(&hp, NULL, i);
+}
+#endif /* HAVE_INT64 && SIZEOF_LONG != 8 */
+
ERL_NIF_TERM enif_make_double(ErlNifEnv* env, double d)
{
Eterm* hp = alloc_heap(env,FLOAT_SIZE_OBJECT);
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index 936f03bce1..ee3a7cd5f4 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -66,6 +66,19 @@
extern "C" {
#endif
+#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
+typedef unsigned __int64 ErlNifUInt64;
+typedef __int64 ErlNifSInt64;
+#elif SIZEOF_LONG == 8
+typedef unsigned long ErlNifUInt64;
+typedef long ErlNifSInt64;
+#elif SIZEOF_LONG_LONG == 8
+typedef unsigned long long ErlNifUInt64;
+typedef long long ErlNifSInt64;
+#else
+#error No 64-bit integer type
+#endif
+
#ifdef HALFWORD_HEAP_EMULATOR
typedef unsigned int ERL_NIF_TERM;
#else
diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h
index ef4e9580b0..eca506593d 100644
--- a/erts/emulator/beam/erl_nif_api_funcs.h
+++ b/erts/emulator/beam/erl_nif_api_funcs.h
@@ -122,6 +122,12 @@ ERL_NIF_API_FUNC_DECL(ErlNifPid*,enif_self,(ErlNifEnv* caller_env, ErlNifPid* pi
ERL_NIF_API_FUNC_DECL(int,enif_get_local_pid,(ErlNifEnv* env, ERL_NIF_TERM, ErlNifPid* pid));
ERL_NIF_API_FUNC_DECL(void,enif_keep_resource,(void* obj));
ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_resource_binary,(ErlNifEnv*,void* obj,const void* data, size_t size));
+#if SIZEOF_LONG != 8
+ERL_NIF_API_FUNC_DECL(int,enif_get_int64,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifSInt64* ip));
+ERL_NIF_API_FUNC_DECL(int,enif_get_uint64,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifUInt64* ip));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_int64,(ErlNifEnv*, ErlNifSInt64));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_uint64,(ErlNifEnv*, ErlNifUInt64));
+#endif
/*
** Add last to keep compatibility on Windows!!!
@@ -230,6 +236,13 @@ ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_resource_binary,(ErlNifEnv*,void* o
# define enif_get_local_pid ERL_NIF_API_FUNC_MACRO(enif_get_local_pid)
# define enif_keep_resource ERL_NIF_API_FUNC_MACRO(enif_keep_resource)
# define enif_make_resource_binary ERL_NIF_API_FUNC_MACRO(enif_make_resource_binary)
+#if SIZEOF_LONG != 8
+# define enif_get_int64 ERL_NIF_API_FUNC_MACRO(enif_get_int64)
+# define enif_get_uint64 ERL_NIF_API_FUNC_MACRO(enif_get_uint64)
+# define enif_make_int64 ERL_NIF_API_FUNC_MACRO(enif_make_int64)
+# define enif_make_uint64 ERL_NIF_API_FUNC_MACRO(enif_make_uint64)
+#endif
+
#endif
#ifndef enif_make_list1
@@ -253,5 +266,13 @@ ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_resource_binary,(ErlNifEnv*,void* o
# define enif_make_tuple9(ENV,E1,E2,E3,E4,E5,E6,E7,E8,E9) enif_make_tuple(ENV,9,E1,E2,E3,E4,E5,E6,E7,E8,E9)
# define enif_make_pid(ENV, PID) ((const ERL_NIF_TERM)((PID)->pid))
+
+#if SIZEOF_LONG == 8
+# define enif_get_int64 enif_get_long
+# define enif_get_uint64 enif_get_ulong
+# define enif_make_int64 enif_make_long
+# define enif_make_uint64 enif_make_ulong
+#endif
+
#endif
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index d52e1f493c..761096e9ad 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -3970,13 +3970,13 @@ check_cpu_bind(ErtsSchedulerData *esdp)
goto unbind;
}
}
- else if (cpu_id < 0 && scheduler2cpu_map[esdp->no].bound_id >= 0) {
+ else if (cpu_id < 0) {
unbind:
/* Get rid of old binding */
res = erts_unbind_from_cpu(erts_cpuinfo);
if (res == 0)
esdp->cpu_id = scheduler2cpu_map[esdp->no].bound_id = -1;
- else {
+ else if (res != -ENOTSUP) {
erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf();
erts_dsprintf(dsbufp, "Scheduler %d failed to unbind from cpu %d: %s\n",
(int) esdp->no, cpu_id, erl_errno_id(-res));
@@ -5529,6 +5529,39 @@ late_cpu_bind_init(void)
}
}
+int
+erts_update_cpu_info(void)
+{
+ int changed;
+ erts_smp_rwmtx_rwlock(&erts_cpu_bind_rwmtx);
+ changed = erts_cpu_info_update(erts_cpuinfo);
+ if (changed) {
+ erts_cpu_topology_t *cpudata;
+ int cpudata_size;
+ erts_free(ERTS_ALC_T_CPUDATA, system_cpudata);
+
+ system_cpudata_size = erts_get_cpu_topology_size(erts_cpuinfo);
+ system_cpudata = erts_alloc(ERTS_ALC_T_CPUDATA,
+ (sizeof(erts_cpu_topology_t)
+ * system_cpudata_size));
+
+ if (!erts_get_cpu_topology(erts_cpuinfo, system_cpudata)
+ || ERTS_INIT_CPU_TOPOLOGY_OK != verify_topology(system_cpudata,
+ system_cpudata_size)) {
+ erts_free(ERTS_ALC_T_CPUDATA, system_cpudata);
+ system_cpudata = NULL;
+ system_cpudata_size = 0;
+ }
+
+ create_tmp_cpu_topology_copy(&cpudata, &cpudata_size);
+ ASSERT(cpudata);
+ signal_schedulers_bind_change(cpudata, cpudata_size);
+ destroy_tmp_cpu_topology_copy(cpudata);
+ }
+ erts_smp_rwmtx_rwunlock(&erts_cpu_bind_rwmtx);
+ return changed;
+}
+
#ifdef ERTS_SMP
static void
@@ -7807,6 +7840,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
p->bin_vheap_sz = p->min_vheap_size;
p->bin_old_vheap_sz = p->min_vheap_size;
p->bin_old_vheap = 0;
+ p->bin_vheap_mature = 0;
/* No need to initialize p->fcalls. */
@@ -8059,6 +8093,7 @@ void erts_init_empty_process(Process *p)
p->bin_vheap_sz = BIN_VH_MIN_SIZE;
p->bin_old_vheap_sz = BIN_VH_MIN_SIZE;
p->bin_old_vheap = 0;
+ p->bin_vheap_mature = 0;
#ifdef ERTS_SMP
p->u.ptimer = NULL;
p->bound_runq = NULL;
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index c3fef6d38e..e49710a7ed 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -537,6 +537,7 @@ struct ErtsPendingSuspend_ {
# define MIN_VHEAP_SIZE(p) (p)->min_vheap_size
# define BIN_VHEAP_SZ(p) (p)->bin_vheap_sz
+# define BIN_VHEAP_MATURE(p) (p)->bin_vheap_mature
# define BIN_OLD_VHEAP_SZ(p) (p)->bin_old_vheap_sz
# define BIN_OLD_VHEAP(p) (p)->bin_old_vheap
@@ -654,9 +655,10 @@ struct process {
Uint mbuf_sz; /* Size of all message buffers */
ErtsPSD *psd; /* Rarely used process specific data */
- Uint bin_vheap_sz; /* Virtual heap block size for binaries */
- Uint bin_old_vheap_sz; /* Virtual old heap block size for binaries */
- Uint bin_old_vheap; /* Virtual old heap size for binaries */
+ Uint64 bin_vheap_sz; /* Virtual heap block size for binaries */
+ Uint64 bin_vheap_mature; /* Virtual heap block size for binaries */
+ Uint64 bin_old_vheap_sz; /* Virtual old heap block size for binaries */
+ Uint64 bin_old_vheap; /* Virtual old heap size for binaries */
union {
#ifdef ERTS_SMP
@@ -1025,6 +1027,7 @@ int erts_init_scheduler_bind_type(char *how);
#define ERTS_INIT_CPU_TOPOLOGY_MISSING 9
int erts_init_cpu_topology(char *topology_str);
+int erts_update_cpu_info(void);
void erts_pre_init_process(void);
void erts_late_init_process(void);
diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c
index c15f85f8f1..7b8706ea13 100644
--- a/erts/emulator/beam/erl_time_sup.c
+++ b/erts/emulator/beam/erl_time_sup.c
@@ -650,6 +650,22 @@ local_to_univ(Sint *year, Sint *month, Sint *day,
t.tm_sec = *second;
t.tm_isdst = isdst;
the_clock = mktime(&t);
+ if (the_clock == -1) {
+ if (isdst) {
+ /* If this is a timezone without DST and the OS (correctly)
+ refuses to give us a DST time, we simulate the Linux/Solaris
+ behaviour of giving the same data as if is_dst was not set. */
+ t.tm_isdst = 0;
+ the_clock = mktime(&t);
+ if (the_clock == -1) {
+ /* Failed anyway, something else is bad - will be a badarg */
+ return 0;
+ }
+ } else {
+ /* Something else is the matter, badarg. */
+ return 0;
+ }
+ }
#ifdef HAVE_GMTIME_R
gmtime_r(&the_clock, (tm = &tmbuf));
#else
@@ -663,6 +679,10 @@ local_to_univ(Sint *year, Sint *month, Sint *day,
*second = tm->tm_sec;
return 1;
}
+#if defined(HAVE_POSIX2TIME) && defined(HAVE_DECL_POSIX2TIME) && \
+ !HAVE_DECL_POSIX2TIME
+extern time_t posix2time(time_t);
+#endif
int
univ_to_local(Sint *year, Sint *month, Sint *day,
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index b840f65cdd..79022d5dd7 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1582,7 +1582,7 @@ static void deliver_read_message(Port* prt, Eterm to,
pb->flags = 0;
hp += PROC_BIN_SIZE;
- ohp->overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(ohp, pb->size / sizeof(Eterm));
listp = make_binary(pb);
}
@@ -1732,7 +1732,7 @@ deliver_vec_message(Port* prt, /* Port */
pb->flags = 0;
hp += PROC_BIN_SIZE;
- ohp->overhead += iov->iov_len / sizeof(Eterm);
+ OH_OVERHEAD(ohp, iov->iov_len / sizeof(Eterm));
if (listp == NIL) { /* compatible with deliver_bin_message */
listp = make_binary(pb);
@@ -2264,7 +2264,7 @@ erts_port_control(Process* p, Port* prt, Uint command, Eterm iolist)
pb->val = ErlDrvBinary2Binary(dbin);
pb->bytes = (byte*) dbin->orig_bytes;
pb->flags = 0;
- MSO(p).overhead += dbin->orig_size / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(p)), dbin->orig_size / sizeof(Eterm));
return make_binary(pb);
}
port_resp = dbin->orig_bytes;
@@ -3040,7 +3040,7 @@ driver_deliver_term(ErlDrvPort port,
pb->flags = 0;
mess = make_binary(pb);
hp += PROC_BIN_SIZE;
- ohp->overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(ohp, pb->size / sizeof(Eterm));
}
ptr += 3;
break;
@@ -3077,7 +3077,7 @@ driver_deliver_term(ErlDrvPort port,
pbp->val = bp;
pbp->bytes = (byte*) bp->orig_bytes;
pbp->flags = 0;
- ohp->overhead += (pbp->size / sizeof(Eterm));
+ OH_OVERHEAD(ohp, pbp->size / sizeof(Eterm));
mess = make_binary(pbp);
}
ptr += 2;
diff --git a/erts/emulator/hipe/hipe_bif1.c b/erts/emulator/hipe/hipe_bif1.c
index 5188950e17..8f43811537 100644
--- a/erts/emulator/hipe/hipe_bif1.c
+++ b/erts/emulator/hipe/hipe_bif1.c
@@ -876,22 +876,44 @@ BIF_RETTYPE hipe_bifs_misc_timer_clear_0(BIF_ALIST_0)
* + The fallback, which is the same as {X,_} = runtime(statistics).
*/
+static double fallback_get_hrvtime(void)
+{
+ unsigned long ms_user;
+
+ elapsed_time_both(&ms_user, NULL, NULL, NULL);
+ return (double)ms_user;
+}
+
#if USE_PERFCTR
#include "hipe_perfctr.h"
-static int hrvtime_is_open;
-#define hrvtime_is_started() hrvtime_is_open
+static int hrvtime_started; /* 0: closed, +1: perfctr, -1: fallback */
+#define hrvtime_is_started() (hrvtime_started != 0)
static void start_hrvtime(void)
{
if (hipe_perfctr_hrvtime_open() >= 0)
- hrvtime_is_open = 1;
+ hrvtime_started = 1;
+ else
+ hrvtime_started = -1;
}
-#define get_hrvtime() hipe_perfctr_hrvtime_get()
-#define stop_hrvtime() hipe_perfctr_hrvtime_close()
+static void stop_hrvtime(void)
+{
+ if (hrvtime_started > 0)
+ hipe_perfctr_hrvtime_close();
+ hrvtime_started = 0;
+}
-#else
+static double get_hrvtime(void)
+{
+ if (hrvtime_started > 0)
+ return hipe_perfctr_hrvtime_get();
+ else
+ return fallback_get_hrvtime();
+}
+
+#else /* !USE_PERFCTR */
/*
* Fallback, if nothing better exists.
@@ -902,15 +924,9 @@ static void start_hrvtime(void)
#define hrvtime_is_started() 1
#define start_hrvtime() do{}while(0)
#define stop_hrvtime() do{}while(0)
+#define get_hrvtime() fallback_get_hrvtime()
-static double get_hrvtime(void)
-{
- unsigned long ms_user;
- elapsed_time_both(&ms_user, NULL, NULL, NULL);
- return (double)ms_user;
-}
-
-#endif /* hrvtime support */
+#endif /* !USE_PERFCTR */
BIF_RETTYPE hipe_bifs_get_hrvtime_0(BIF_ALIST_0)
{
@@ -918,11 +934,8 @@ BIF_RETTYPE hipe_bifs_get_hrvtime_0(BIF_ALIST_0)
Eterm res;
FloatDef f;
- if (!hrvtime_is_started()) {
+ if (!hrvtime_is_started())
start_hrvtime();
- if (!hrvtime_is_started())
- BIF_RET(NIL); /* arity 0 BIFs may not fail */
- }
f.fd = get_hrvtime();
hp = HAlloc(BIF_P, FLOAT_SIZE_OBJECT);
res = make_float(hp);
diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c
index d6d06d0036..5a682ab045 100644
--- a/erts/emulator/sys/unix/sys_float.c
+++ b/erts/emulator/sys/unix/sys_float.c
@@ -799,8 +799,17 @@ sys_chars_to_double(char* buf, double* fp)
}
#ifdef NO_FPE_SIGNALS
- if (errno == ERANGE && (*fp == 0.0 || *fp == HUGE_VAL || *fp == -HUGE_VAL)) {
- return -1;
+ if (errno == ERANGE) {
+ if (*fp == HUGE_VAL || *fp == -HUGE_VAL) {
+ /* overflow, should give error */
+ return -1;
+ } else if (t == s && *fp == 0.0) {
+ /* This should give 0.0 - OTP-7178 */
+ errno = 0;
+
+ } else if (*fp == 0.0) {
+ return -1;
+ }
}
#endif
return 0;
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 7ec9613288..15d4cd7361 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -3001,7 +3001,6 @@ erts_sys_pre_init(void)
}
#endif
erts_smp_atomic_init(&sys_misc_mem_sz, 0);
- erts_sys_env_init();
}
void noinherit_std_handle(DWORD type)
@@ -3017,6 +3016,8 @@ void erl_sys_init(void)
{
HANDLE handle;
+ erts_sys_env_init();
+
noinherit_std_handle(STD_OUTPUT_HANDLE);
noinherit_std_handle(STD_INPUT_HANDLE);
noinherit_std_handle(STD_ERROR_HANDLE);
diff --git a/erts/emulator/test/float_SUITE.erl b/erts/emulator/test/float_SUITE.erl
index 102e472ea6..99e9457985 100644
--- a/erts/emulator/test/float_SUITE.erl
+++ b/erts/emulator/test/float_SUITE.erl
@@ -22,7 +22,10 @@
-include("test_server.hrl").
-export([all/1,init_per_testcase/2,fin_per_testcase/2,
- fpe/1,fp_drv/1,fp_drv_thread/1,denormalized/1,match/1,bad_float_unpack/1]).
+ fpe/1,fp_drv/1,fp_drv_thread/1,denormalized/1,match/1,
+ bad_float_unpack/1]).
+-export([otp_7178/1]).
+
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
@@ -33,7 +36,29 @@ fin_per_testcase(_Func, Config) ->
?t:timetrap_cancel(Dog).
all(suite) ->
- [fpe,fp_drv,fp_drv_thread,denormalized,match,bad_float_unpack].
+ [fpe,
+ fp_drv,
+ fp_drv_thread,
+ otp_7178,
+ denormalized,
+ match,
+ bad_float_unpack].
+
+%%
+%% OTP-7178, list_to_float on very small numbers should give 0.0
+%% instead of exception, i.e. ignore underflow.
+%%
+otp_7178(suite) ->
+ [];
+otp_7178(doc) ->
+ ["test that list_to_float on very small numbers give 0.0"];
+otp_7178(Config) when is_list(Config) ->
+ ?line X = list_to_float("1.0e-325"),
+ ?line true = (X < 0.00000001) and (X > -0.00000001),
+ ?line Y = list_to_float("1.0e-325325325"),
+ ?line true = (Y < 0.00000001) and (Y > -0.00000001),
+ ?line {'EXIT', {badarg,_}} = (catch list_to_float("1.0e83291083210")),
+ ok.
%% Forces floating point exceptions and tests that subsequent, legal,
%% operations are calculated correctly. Original version by Sebastian
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 17f644829f..5384a32f21 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -296,6 +296,30 @@ static int test_ulong(ErlNifEnv* env, unsigned long i1)
return 1;
}
+static int test_int64(ErlNifEnv* env, ErlNifSInt64 i1)
+{
+ ErlNifSInt64 i2 = 0;
+ ERL_NIF_TERM int_term = enif_make_int64(env, i1);
+ if (!enif_get_int64(env,int_term, &i2) || i1 != i2) {
+ fprintf(stderr, "test_int64(%ld) ...FAILED i2=%ld\r\n",
+ (long)i1, (long)i2);
+ return 0;
+ }
+ return 1;
+}
+
+static int test_uint64(ErlNifEnv* env, ErlNifUInt64 i1)
+{
+ ErlNifUInt64 i2 = 0;
+ ERL_NIF_TERM int_term = enif_make_uint64(env, i1);
+ if (!enif_get_uint64(env,int_term, &i2) || i1 != i2) {
+ fprintf(stderr, "test_ulong(%lu) ...FAILED i2=%lu\r\n",
+ (unsigned long)i1, (unsigned long)i2);
+ return 0;
+ }
+ return 1;
+}
+
static int test_double(ErlNifEnv* env, double d1)
{
double d2 = 0;
@@ -319,6 +343,8 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
unsigned uint;
long slong;
unsigned long ulong;
+ ErlNifSInt64 sint64;
+ ErlNifUInt64 uint64;
double d;
ERL_NIF_TERM atom, ref1, ref2;
@@ -352,11 +378,25 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
slong -= slong / 3 + 1;
} while (slong >= 0);
+ sint64 = ((ErlNifSInt64)1 << 63); /* INT64_MIN */
+ do {
+ if (!test_int64(env,sint64)) {
+ goto error;
+ }
+ sint64 += ~sint64 / 3 + 1;
+ } while (sint64 < 0);
+ sint64 = ((ErlNifUInt64)1 << 63) - 1; /* INT64_MAX */
+ do {
+ if (!test_int64(env,sint64)) {
+ goto error;
+ }
+ sint64 -= sint64 / 3 + 1;
+ } while (sint64 >= 0);
uint = UINT_MAX;
for (;;) {
if (!test_uint(env,uint)) {
-
+ goto error;
}
if (uint == 0) break;
uint -= uint / 3 + 1;
@@ -364,11 +404,19 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
ulong = ULONG_MAX;
for (;;) {
if (!test_ulong(env,ulong)) {
-
+ goto error;
}
if (ulong == 0) break;
ulong -= ulong / 3 + 1;
}
+ uint64 = (ErlNifUInt64)-1; /* UINT64_MAX */
+ for (;;) {
+ if (!test_uint64(env,uint64)) {
+ goto error;
+ }
+ if (uint64 == 0) break;
+ uint64 -= uint64 / 3 + 1;
+ }
if (MAX_SMALL < INT_MAX) { /* 32-bit */
for (i=-10 ; i <= 10; i++) {
@@ -391,11 +439,18 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
for (i=-10 ; i < 10; i++) {
if (!test_long(env,MAX_SMALL+i) || !test_ulong(env,MAX_SMALL+i) ||
- !test_long(env,MIN_SMALL+i)) {
+ !test_long(env,MIN_SMALL+i) ||
+ !test_int64(env,MAX_SMALL+i) || !test_uint64(env,MAX_SMALL+i) ||
+ !test_int64(env,MIN_SMALL+i)) {
goto error;
}
+ if (MAX_SMALL < INT_MAX) {
+ if (!test_int(env,MAX_SMALL+i) || !test_uint(env,MAX_SMALL+i) ||
+ !test_int(env,MIN_SMALL+i)) {
+ goto error;
+ }
+ }
}
-
for (d=3.141592e-100 ; d < 1e100 ; d *= 9.97) {
if (!test_double(env,d) || !test_double(env,-d)) {
goto error;
diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl
index 2ad1f0d201..095e9dd1af 100644
--- a/erts/emulator/test/time_SUITE.erl
+++ b/erts/emulator/test/time_SUITE.erl
@@ -34,6 +34,8 @@
consistency/1,
now/1, now_unique/1, now_update/1, timestamp/1]).
+-export([local_to_univ_utc/1]).
+
-include("test_server.hrl").
-export([linear_time/1]).
@@ -53,7 +55,40 @@
-define(dst_timezone, 2).
all(suite) -> [univ_to_local, local_to_univ,
- bad_univ_to_local, bad_local_to_univ, consistency, now, timestamp].
+ local_to_univ_utc,
+ bad_univ_to_local, bad_local_to_univ,
+ consistency, now, timestamp].
+
+local_to_univ_utc(suite) ->
+ [];
+local_to_univ_utc(doc) ->
+ ["Test that DST = true on timezones without DST is ignored"];
+local_to_univ_utc(Config) when is_list(Config) ->
+ case os:type() of
+ {unix,_} ->
+ %% TZ variable has a meaning
+ ?line {ok, Node} =
+ test_server:start_node(local_univ_utc,peer,
+ [{args, "-env TZ UTC"}]),
+ ?line {{2008,8,1},{0,0,0}} =
+ rpc:call(Node,
+ erlang,localtime_to_universaltime,
+ [{{2008, 8, 1}, {0, 0, 0}},
+ false]),
+ ?line {{2008,8,1},{0,0,0}} =
+ rpc:call(Node,
+ erlang,localtime_to_universaltime,
+ [{{2008, 8, 1}, {0, 0, 0}},
+ true]),
+ ?line [{{2008,8,1},{0,0,0}}] =
+ rpc:call(Node,
+ calendar,local_time_to_universal_time_dst,
+ [{{2008, 8, 1}, {0, 0, 0}}]),
+ ?line test_server:stop_node(Node),
+ ok;
+ _ ->
+ {skip,"Only valid on Unix"}
+ end.
%% Tests conversion from univeral to local time.