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-rw-r--r--erts/emulator/beam/atom.names5
-rw-r--r--erts/emulator/beam/beam_bp.c99
-rw-r--r--erts/emulator/beam/beam_bp.h7
-rw-r--r--erts/emulator/beam/beam_debug.c6
-rw-r--r--erts/emulator/beam/bif.c7
-rw-r--r--erts/emulator/beam/big.c3
-rw-r--r--erts/emulator/beam/break.c4
-rw-r--r--erts/emulator/beam/dist.c58
-rw-r--r--erts/emulator/beam/erl_alloc.c84
-rw-r--r--erts/emulator/beam/erl_alloc.types5
-rw-r--r--erts/emulator/beam/erl_alloc_util.c56
-rw-r--r--erts/emulator/beam/erl_alloc_util.h2
-rw-r--r--erts/emulator/beam/erl_ao_firstfit_alloc.c22
-rw-r--r--erts/emulator/beam/erl_bif_info.c37
-rw-r--r--erts/emulator/beam/erl_bif_port.c10
-rw-r--r--erts/emulator/beam/erl_driver.h4
-rw-r--r--erts/emulator/beam/erl_gc.c36
-rw-r--r--erts/emulator/beam/erl_hl_timer.c7
-rw-r--r--erts/emulator/beam/erl_map.h13
-rw-r--r--erts/emulator/beam/erl_message.c36
-rw-r--r--erts/emulator/beam/erl_message.h4
-rw-r--r--erts/emulator/beam/erl_nif.c1
-rw-r--r--erts/emulator/beam/erl_nif.h4
-rw-r--r--erts/emulator/beam/erl_nif_api_funcs.h4
-rw-r--r--erts/emulator/beam/erl_node_tables.c154
-rw-r--r--erts/emulator/beam/erl_process.c158
-rw-r--r--erts/emulator/beam/erl_process.h67
-rw-r--r--erts/emulator/beam/erl_process_lock.h6
-rw-r--r--erts/emulator/beam/erl_threads.h10
-rw-r--r--erts/emulator/beam/external.c76
-rw-r--r--erts/emulator/beam/io.c8
-rw-r--r--erts/emulator/beam/packet_parser.c5
-rw-r--r--erts/emulator/beam/packet_parser.h3
-rw-r--r--erts/emulator/beam/sys.h1
-rw-r--r--erts/emulator/beam/utils.c3
-rw-r--r--erts/emulator/drivers/common/efile_drv.c9
-rw-r--r--erts/emulator/drivers/common/inet_drv.c26
-rw-r--r--erts/emulator/drivers/unix/ttsl_drv.c15
-rw-r--r--erts/emulator/drivers/unix/unix_efile.c10
-rw-r--r--erts/emulator/hipe/hipe_native_bif.c3
-rw-r--r--erts/emulator/hipe/hipe_x86_signal.c55
-rw-r--r--erts/emulator/sys/common/erl_poll.h2
-rw-r--r--erts/emulator/sys/win32/erl_win32_sys_ddll.c3
-rw-r--r--erts/emulator/sys/win32/erl_win_dyn_driver.h4
-rw-r--r--erts/emulator/test/alloc_SUITE.erl250
-rw-r--r--erts/emulator/test/alloc_SUITE_data/Makefile.src3
-rw-r--r--erts/emulator/test/alloc_SUITE_data/allocator_test.h20
-rw-r--r--erts/emulator/test/alloc_SUITE_data/basic.c3
-rw-r--r--erts/emulator/test/alloc_SUITE_data/basic.erl10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/bucket_index.c2
-rw-r--r--erts/emulator/test/alloc_SUITE_data/bucket_index.erl10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/bucket_mask.c4
-rw-r--r--erts/emulator/test/alloc_SUITE_data/bucket_mask.erl10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/coalesce.c3
-rw-r--r--erts/emulator/test/alloc_SUITE_data/coalesce.erl10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/cpool.c9
-rw-r--r--erts/emulator/test/alloc_SUITE_data/cpool.erl10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/migration.c343
-rw-r--r--erts/emulator/test/alloc_SUITE_data/migration.erl10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c3
-rw-r--r--erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/rbtree.c14
-rw-r--r--erts/emulator/test/alloc_SUITE_data/rbtree.erl10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/realloc_copy.c2
-rw-r--r--erts/emulator/test/alloc_SUITE_data/realloc_copy.erl10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/testcase_driver.c255
-rw-r--r--erts/emulator/test/alloc_SUITE_data/testcase_driver.h15
-rw-r--r--erts/emulator/test/alloc_SUITE_data/threads.c10
-rw-r--r--erts/emulator/test/alloc_SUITE_data/threads.erl10
-rw-r--r--erts/emulator/test/distribution_SUITE_data/run.erl47
-rw-r--r--erts/emulator/test/map_SUITE.erl219
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.c2
-rw-r--r--erts/emulator/test/num_bif_SUITE.erl2
-rw-r--r--erts/emulator/test/process_SUITE.erl10
-rw-r--r--erts/emulator/test/statistics_SUITE.erl61
-rw-r--r--erts/emulator/test/time_SUITE.erl46
-rwxr-xr-xerts/emulator/utils/make_alloc_types2
-rwxr-xr-xerts/emulator/utils/make_version6
-rw-r--r--erts/emulator/utils/mkver.c6
79 files changed, 1887 insertions, 682 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index f9a2f3e33e..fb3368eae2 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -71,6 +71,7 @@ atom absoluteURI
atom ac
atom accessor
atom active
+atom active_tasks
atom all
atom all_but_first
atom all_names
@@ -321,6 +322,7 @@ atom ldflags
atom Le='=<'
atom lf
atom line
+atom line_delimiter
atom line_length
atom linked_in_driver
atom links
@@ -511,6 +513,7 @@ atom return_from
atom return_to
atom return_trace
atom run_queue
+atom run_queue_lengths
atom runnable
atom runnable_ports
atom runnable_procs
@@ -578,7 +581,9 @@ atom timeout_value
atom Times='*'
atom timestamp
atom total
+atom total_active_tasks
atom total_heap_size
+atom total_run_queue_lengths
atom tpkt
atom trace trace_ts traced
atom trace_control_word
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c
index 016d0aaa32..9860968687 100644
--- a/erts/emulator/beam/beam_bp.c
+++ b/erts/emulator/beam/beam_bp.c
@@ -75,6 +75,16 @@ extern BeamInstr beam_return_time_trace[1]; /* OpCode(i_return_time_trace) */
erts_smp_atomic32_t erts_active_bp_index;
erts_smp_atomic32_t erts_staging_bp_index;
+/*
+ * Inlined helpers
+ */
+
+static ERTS_INLINE ErtsMonotonicTime
+get_mtime(Process *c_p)
+{
+ return erts_get_monotonic_time(ERTS_PROC_GET_SCHDATA(c_p));
+}
+
/* *************************************************************************
** Local prototypes
*/
@@ -97,9 +107,6 @@ static int clear_function_break(BeamInstr *pc, Uint break_flags);
static BpDataTime* get_time_break(BeamInstr *pc);
static GenericBpData* check_break(BeamInstr *pc, Uint break_flags);
-static void bp_time_diff(bp_data_time_item_t *item,
- process_breakpoint_time_t *pbt,
- Uint ms, Uint s, Uint us);
static void bp_meta_unref(BpMetaPid* bmp);
static void bp_count_unref(BpCount* bcp);
@@ -110,13 +117,8 @@ static void uninstall_breakpoint(BeamInstr* pc);
/* bp_hash */
#define BP_TIME_ADD(pi0, pi1) \
do { \
- Uint r; \
(pi0)->count += (pi1)->count; \
- (pi0)->s_time += (pi1)->s_time; \
- (pi0)->us_time += (pi1)->us_time; \
- r = (pi0)->us_time / 1000000; \
- (pi0)->s_time += r; \
- (pi0)->us_time = (pi0)->us_time % 1000000; \
+ (pi0)->time += (pi1)->time; \
} while(0)
static void bp_hash_init(bp_time_hash_t *hash, Uint n);
@@ -948,7 +950,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
void
erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
{
- Uint ms,s,us;
+ ErtsMonotonicTime time;
process_breakpoint_time_t *pbt = NULL;
bp_data_time_item_t sitem, *item = NULL;
bp_time_hash_t *h = NULL;
@@ -961,7 +963,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
* from the process psd */
pbt = ERTS_PROC_GET_CALL_TIME(c_p);
- get_sys_now(&ms, &s, &us);
+ time = get_mtime(c_p);
/* get pbt
* timestamp = t0
@@ -976,7 +978,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
} else {
ASSERT(pbt->pc);
/* add time to previous code */
- bp_time_diff(&sitem, pbt, ms, s, us);
+ sitem.time = time - pbt->time;
sitem.pid = c_p->common.id;
sitem.count = 0;
@@ -1002,8 +1004,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
/* Add count to this code */
sitem.pid = c_p->common.id;
sitem.count = 1;
- sitem.s_time = 0;
- sitem.us_time = 0;
+ sitem.time = 0;
/* this breakpoint */
ASSERT(bdt);
@@ -1020,15 +1021,13 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
}
pbt->pc = I;
- pbt->ms = ms;
- pbt->s = s;
- pbt->us = us;
+ pbt->time = time;
}
void
erts_trace_time_return(Process *p, BeamInstr *pc)
{
- Uint ms,s,us;
+ ErtsMonotonicTime time;
process_breakpoint_time_t *pbt = NULL;
bp_data_time_item_t sitem, *item = NULL;
bp_time_hash_t *h = NULL;
@@ -1041,7 +1040,7 @@ erts_trace_time_return(Process *p, BeamInstr *pc)
* from the process psd */
pbt = ERTS_PROC_GET_CALL_TIME(p);
- get_sys_now(&ms,&s,&us);
+ time = get_mtime(p);
/* get pbt
* lookup bdt from code
@@ -1057,7 +1056,7 @@ erts_trace_time_return(Process *p, BeamInstr *pc)
*/
ASSERT(pbt->pc);
- bp_time_diff(&sitem, pbt, ms, s, us);
+ sitem.time = time - pbt->time;
sitem.pid = p->common.id;
sitem.count = 0;
@@ -1080,9 +1079,7 @@ erts_trace_time_return(Process *p, BeamInstr *pc)
}
pbt->pc = pc;
- pbt->ms = ms;
- pbt->s = s;
- pbt->us = us;
+ pbt->time = time;
}
}
@@ -1183,10 +1180,14 @@ int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *retval) {
for(ix = 0; ix < hash.n; ix++) {
item = &(hash.item[ix]);
if (item->pid != NIL) {
+ ErtsMonotonicTime sec, usec;
+ usec = ERTS_MONOTONIC_TO_USEC(item->time);
+ sec = usec / 1000000;
+ usec = usec - sec*1000000;
t = TUPLE4(hp, item->pid,
make_small(item->count),
- make_small(item->s_time),
- make_small(item->us_time));
+ make_small((Uint) sec),
+ make_small((Uint) usec));
hp += 5;
*retval = CONS(hp, t, *retval); hp += 2;
}
@@ -1266,8 +1267,7 @@ static void bp_hash_rehash(bp_time_hash_t *hash, Uint n) {
}
item[hval].pid = hash->item[ix].pid;
item[hval].count = hash->item[ix].count;
- item[hval].s_time = hash->item[ix].s_time;
- item[hval].us_time = hash->item[ix].us_time;
+ item[hval].time = hash->item[ix].time;
}
}
@@ -1315,8 +1315,7 @@ static ERTS_INLINE bp_data_time_item_t * bp_hash_put(bp_time_hash_t *hash, bp_da
item = &(hash->item[hval]);
item->pid = sitem->pid;
- item->s_time = sitem->s_time;
- item->us_time = sitem->us_time;
+ item->time = sitem->time;
item->count = sitem->count;
hash->used++;
@@ -1330,41 +1329,7 @@ static void bp_hash_delete(bp_time_hash_t *hash) {
hash->item = NULL;
}
-static void bp_time_diff(bp_data_time_item_t *item, /* out */
- process_breakpoint_time_t *pbt, /* in */
- Uint ms, Uint s, Uint us) {
- int ds,dus;
-#ifdef DEBUG
- int dms;
-
-
- dms = ms - pbt->ms;
-#endif
- ds = s - pbt->s;
- dus = us - pbt->us;
-
- /* get_sys_now may return zero difftime,
- * this is ok.
- */
-
-#ifdef DEBUG
- ASSERT(dms >= 0 || ds >= 0 || dus >= 0);
-#endif
-
- if (dus < 0) {
- dus += 1000000;
- ds -= 1;
- }
- if (ds < 0) {
- ds += 1000000;
- }
-
- item->s_time = ds;
- item->us_time = dus;
-}
-
void erts_schedule_time_break(Process *p, Uint schedule) {
- Uint ms, s, us;
process_breakpoint_time_t *pbt = NULL;
bp_data_time_item_t sitem, *item = NULL;
bp_time_hash_t *h = NULL;
@@ -1387,8 +1352,7 @@ void erts_schedule_time_break(Process *p, Uint schedule) {
pbdt = get_time_break(pbt->pc);
if (pbdt) {
- get_sys_now(&ms,&s,&us);
- bp_time_diff(&sitem, pbt, ms, s, us);
+ sitem.time = get_mtime(p) - pbt->time;
sitem.pid = p->common.id;
sitem.count = 0;
@@ -1410,10 +1374,7 @@ void erts_schedule_time_break(Process *p, Uint schedule) {
* timestamp it and remove the previous
* timestamp in the psd.
*/
- get_sys_now(&ms,&s,&us);
- pbt->ms = ms;
- pbt->s = s;
- pbt->us = us;
+ pbt->time = get_mtime(p);
break;
default :
ASSERT(0);
diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h
index 97d0539ac7..2b89d6fc71 100644
--- a/erts/emulator/beam/beam_bp.h
+++ b/erts/emulator/beam/beam_bp.h
@@ -29,8 +29,7 @@
typedef struct {
Eterm pid;
Sint count;
- Uint s_time;
- Uint us_time;
+ ErtsMonotonicTime time;
} bp_data_time_item_t;
typedef struct {
@@ -46,9 +45,7 @@ typedef struct bp_data_time { /* Call time */
} BpDataTime;
typedef struct {
- Uint ms;
- Uint s;
- Uint us;
+ ErtsMonotonicTime time;
BeamInstr *pc;
} process_breakpoint_time_t; /* used within psd */
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index c774a70d4c..90985e4f53 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -79,7 +79,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2)
{
Process* p = BIF_P;
Eterm MFA = BIF_ARG_1;
- Eterm bool = BIF_ARG_2;
+ Eterm boolean = BIF_ARG_2;
Eterm* tp;
Eterm mfa[3];
int i;
@@ -87,7 +87,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2)
Eterm res;
BpFunctions f;
- if (bool != am_true && bool != am_false)
+ if (boolean != am_true && boolean != am_false)
goto error;
if (is_not_tuple(MFA)) {
@@ -124,7 +124,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2)
erts_smp_thr_progress_block();
erts_bp_match_functions(&f, mfa, specified);
- if (bool == am_true) {
+ if (boolean == am_true) {
erts_set_debug_break(&f);
erts_install_breakpoints(&f);
erts_commit_staged_bp();
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 4e3a1cef69..a8cc19ee1f 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -616,7 +616,7 @@ erts_queue_monitor_message(Process *p,
}
static BIF_RETTYPE
-local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int bool)
+local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int boolean)
{
BIF_RETTYPE ret;
Process *rp;
@@ -634,7 +634,7 @@ local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int bool)
if (!rp) {
erts_smp_proc_unlock(p, ERTS_PROC_LOCK_LINK);
p_locks &= ~ERTS_PROC_LOCK_LINK;
- if (bool)
+ if (boolean)
ret = am_false;
else
erts_queue_monitor_message(p, &p_locks,
@@ -643,7 +643,7 @@ local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int bool)
else {
ASSERT(rp != p);
- if (bool)
+ if (boolean)
ret = am_true;
erts_add_monitor(&ERTS_P_MONITORS(p), MON_ORIGIN, mon_ref, target, NIL);
@@ -4231,6 +4231,7 @@ BIF_RETTYPE list_to_pid_1(BIF_ALIST_1)
goto bad;
enp = erts_find_or_insert_node(dep->sysname, dep->creation);
+ ASSERT(enp != erts_this_node);
etp = (ExternalThing *) HAlloc(BIF_P, EXTERNAL_THING_HEAD_SIZE + 1);
etp->header = make_external_pid_header(1);
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index 044bf6a34e..15bcd44fb9 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -2618,6 +2618,9 @@ Eterm erts_chars_to_integer(Process *BIF_P, char *bytes,
size--;
}
+ if (size == 0)
+ goto bytebuf_to_integer_1_error;
+
if (size < SMALL_DIGITS && base <= 10) {
/* *
* Take shortcut if we know that all chars are '0' < b < '9' and
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 64c8bc5e58..4ce9d24479 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -536,7 +536,9 @@ do_break(void)
erts_printf("Erlang (%s) emulator version "
ERLANG_VERSION "\n",
EMULATOR);
+#if ERTS_SAVED_COMPILE_TIME
erts_printf("Compiled on " ERLANG_COMPILE_DATE "\n");
+#endif
return;
case 'd':
distribution_info(ERTS_PRINT_STDOUT, NULL);
@@ -774,7 +776,9 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
}
erts_fdprintf(fd, "System version: ");
erts_print_system_version(fd, NULL, NULL);
+#if ERTS_SAVED_COMPILE_TIME
erts_fdprintf(fd, "%s\n", "Compiled: " ERLANG_COMPILE_DATE);
+#endif
erts_fdprintf(fd, "Taints: ");
erts_print_nif_taints(fd, NULL);
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 23897a49ae..7be2b77a3b 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -45,6 +45,8 @@
#include "erl_thr_progress.h"
#include "dtrace-wrapper.h"
+#define DIST_CTL_DEFAULT_SIZE 64
+
/* Turn this on to get printouts of all distribution messages
* which go on the line
*/
@@ -66,9 +68,13 @@ static void bw(byte *buf, ErlDrvSizeT sz)
static void
dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz)
{
+ ErtsHeapFactory factory;
+ DeclareTmpHeapNoproc(ctl_default,DIST_CTL_DEFAULT_SIZE);
+ Eterm* ctl = ctl_default;
byte *extp = edep->extp;
Eterm msg;
- Sint size = erts_decode_dist_ext_size(edep);
+ Sint ctl_len;
+ Sint size = ctl_len = erts_decode_dist_ext_size(edep);
if (size < 0) {
erts_fprintf(stderr,
"DIST MSG DEBUG: erts_decode_dist_ext_size(%s) failed:\n",
@@ -76,10 +82,9 @@ dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz)
bw(buf, sz);
}
else {
- Eterm *hp;
ErlHeapFragment *mbuf = new_message_buffer(size);
- hp = mbuf->mem;
- msg = erts_decode_dist_ext(&hp, &mbuf->off_heap, edep);
+ erts_factory_static_init(&factory, ctl, ctl_len, &mbuf->off_heap);
+ msg = erts_decode_dist_ext(&factory, edep);
if (is_value(msg))
erts_fprintf(stderr, " %s: %T\n", what, msg);
else {
@@ -1136,7 +1141,6 @@ int erts_net_message(Port *prt,
byte *buf,
ErlDrvSizeT len)
{
-#define DIST_CTL_DEFAULT_SIZE 64
ErtsDistExternal ede;
byte *t;
Sint ctl_len;
@@ -1149,7 +1153,6 @@ int erts_net_message(Port *prt,
Process* rp;
DeclareTmpHeapNoproc(ctl_default,DIST_CTL_DEFAULT_SIZE);
Eterm* ctl = ctl_default;
- ErlOffHeap off_heap;
ErtsHeapFactory factory;
Eterm* hp;
Sint type;
@@ -1164,9 +1167,6 @@ int erts_net_message(Port *prt,
#endif
UseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE);
- /* Thanks to Luke Gorrie */
- off_heap.first = NULL;
- off_heap.overhead = 0;
ERTS_SMP_CHK_NO_PROC_LOCKS;
@@ -1227,15 +1227,15 @@ int erts_net_message(Port *prt,
}
hp = ctl;
- erts_factory_static_init(&factory, ctl, ctl_len, &off_heap);
+ erts_factory_tmp_init(&factory, ctl, ctl_len, ERTS_ALC_T_DCTRL_BUF);
arg = erts_decode_dist_ext(&factory, &ede);
if (is_non_value(arg)) {
#ifdef ERTS_DIST_MSG_DBG
- erts_fprintf(stderr, "DIST MSG DEBUG: erts_dist_ext_size(CTL) failed:\n");
+ erts_fprintf(stderr, "DIST MSG DEBUG: erts_decode_dist_ext(CTL) failed:\n");
bw(buf, orig_len);
#endif
PURIFY_MSG("data error");
- goto data_error;
+ goto decode_error;
}
ctl_len = t - buf;
@@ -1715,7 +1715,7 @@ int erts_net_message(Port *prt,
goto invalid_message;
}
- erts_cleanup_offheap(&off_heap);
+ erts_factory_close(&factory);
if (ctl != ctl_default) {
erts_free(ERTS_ALC_T_DCTRL_BUF, (void *) ctl);
}
@@ -1728,12 +1728,13 @@ int erts_net_message(Port *prt,
erts_dsprintf(dsbufp, "Invalid distribution message: %.200T", arg);
erts_send_error_to_logger_nogl(dsbufp);
}
- data_error:
+decode_error:
PURIFY_MSG("data error");
- erts_cleanup_offheap(&off_heap);
+ erts_factory_close(&factory);
if (ctl != ctl_default) {
erts_free(ERTS_ALC_T_DCTRL_BUF, (void *) ctl);
}
+data_error:
UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE);
erts_deliver_port_exit(prt, dep->cid, am_killed, 0);
ERTS_SMP_CHK_NO_PROC_LOCKS;
@@ -1790,8 +1791,8 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx)
#ifdef ERTS_DIST_MSG_DBG
erts_fprintf(stderr, ">>%s CTL: %T\n", ctx->pass_through_size ? "P" : " ", ctx->ctl);
- if (is_value(msg))
- erts_fprintf(stderr, " MSG: %T\n", msg);
+ if (is_value(ctx->msg))
+ erts_fprintf(stderr, " MSG: %T\n", ctx->msg);
#endif
ctx->data_size = ctx->pass_through_size;
@@ -2572,7 +2573,9 @@ int distribution_info(int to, void *arg) /* Called by break handler */
}
for (dep = erts_not_connected_dist_entries; dep; dep = dep->next) {
- info_dist_entry(to, arg, dep, 0, 0);
+ if (dep != erts_this_dist_entry) {
+ info_dist_entry(to, arg, dep, 0, 0);
+ }
}
return(0);
@@ -2650,13 +2653,8 @@ BIF_RETTYPE setnode_2(BIF_ALIST_2)
if (!net_kernel)
goto error;
- /* By setting dist_entry==erts_this_dist_entry and DISTRIBUTION on
- net_kernel do_net_exist will be called when net_kernel
- is terminated !! */
- (void) ERTS_PROC_SET_DIST_ENTRY(net_kernel,
- ERTS_PROC_LOCK_MAIN,
- erts_this_dist_entry);
- erts_refc_inc(&erts_this_dist_entry->refc, 2);
+ /* By setting F_DISTRIBUTION on net_kernel,
+ * do_net_exist will be called when net_kernel is terminated !! */
net_kernel->flags |= F_DISTRIBUTION;
if (net_kernel != BIF_P)
@@ -3017,11 +3015,11 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1)
erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx);
- ASSERT(erts_no_of_not_connected_dist_entries >= 0);
+ ASSERT(erts_no_of_not_connected_dist_entries > 0);
ASSERT(erts_no_of_hidden_dist_entries >= 0);
ASSERT(erts_no_of_visible_dist_entries >= 0);
if(not_connected)
- length += erts_no_of_not_connected_dist_entries;
+ length += (erts_no_of_not_connected_dist_entries - 1);
if(hidden)
length += erts_no_of_hidden_dist_entries;
if(visible)
@@ -3043,8 +3041,10 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1)
#endif
if(not_connected)
for(dep = erts_not_connected_dist_entries; dep; dep = dep->next) {
- result = CONS(hp, dep->sysname, result);
- hp += 2;
+ if (dep != erts_this_dist_entry) {
+ result = CONS(hp, dep->sysname, result);
+ hp += 2;
+ }
}
if(hidden)
for(dep = erts_hidden_dist_entries; dep; dep = dep->next) {
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 55c164bf11..c3f4fe5a63 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -134,6 +134,7 @@ static ErtsAllocatorState_t binary_alloc_state;
static ErtsAllocatorState_t ets_alloc_state;
static ErtsAllocatorState_t driver_alloc_state;
static ErtsAllocatorState_t fix_alloc_state;
+static ErtsAllocatorState_t test_alloc_state;
typedef struct {
erts_smp_atomic32_t refc;
@@ -233,6 +234,7 @@ typedef struct {
struct au_init std_low_alloc;
struct au_init ll_low_alloc;
#endif
+ struct au_init test_alloc;
} erts_alc_hndl_args_init_t;
#define ERTS_AU_INIT__ {0, 0, 1, GOODFIT, DEFAULT_ALLCTR_INIT, {1,1,1,1}}
@@ -432,6 +434,33 @@ set_default_fix_alloc_opts(struct au_init *ip,
ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL;
}
+static void
+set_default_test_alloc_opts(struct au_init *ip)
+{
+ SET_DEFAULT_ALLOC_OPTS(ip);
+ ip->enable = 0; /* Disabled by default */
+ ip->thr_spec = -1 * erts_no_schedulers;
+ ip->atype = AOFIRSTFIT;
+ ip->init.aoff.flavor = AOFF_BF;
+ ip->init.util.name_prefix = "test_";
+ ip->init.util.alloc_no = ERTS_ALC_A_TEST;
+ ip->init.util.mmbcs = 0; /* Main carrier size */
+ ip->init.util.ts = ERTS_ALC_MTA_TEST;
+ ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL;
+
+ /* Use a constant minimal MBC size */
+#if ERTS_SA_MB_CARRIERS
+ ip->init.util.smbcs = ERTS_SACRR_UNIT_SZ;
+ ip->init.util.lmbcs = ERTS_SACRR_UNIT_SZ;
+ ip->init.util.sbct = ERTS_SACRR_UNIT_SZ;
+#else
+ ip->init.util.smbcs = 1 << 12;
+ ip->init.util.lmbcs = 1 << 12;
+ ip->init.util.sbct = 1 << 12;
+#endif
+}
+
+
#ifdef ERTS_SMP
static void
@@ -613,6 +642,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
set_default_driver_alloc_opts(&init.driver_alloc);
set_default_fix_alloc_opts(&init.fix_alloc,
fix_type_sizes);
+ set_default_test_alloc_opts(&init.test_alloc);
if (argc && argv)
handle_args(argc, argv, &init);
@@ -772,6 +802,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
set_au_allocator(ERTS_ALC_A_ETS, &init.ets_alloc, ncpu);
set_au_allocator(ERTS_ALC_A_DRIVER, &init.driver_alloc, ncpu);
set_au_allocator(ERTS_ALC_A_FIXED_SIZE, &init.fix_alloc, ncpu);
+ set_au_allocator(ERTS_ALC_A_TEST, &init.test_alloc, ncpu);
for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; i++) {
if (!erts_allctrs[i].alloc)
@@ -833,6 +864,10 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
&init.fix_alloc,
&fix_alloc_state);
+ start_au_allocator(ERTS_ALC_A_TEST,
+ &init.test_alloc,
+ &test_alloc_state);
+
erts_mtrace_install_wrapper_functions();
extra_block_size += erts_instr_init(init.instr.stat, init.instr.map);
@@ -1418,6 +1453,7 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
&init->fix_alloc,
&init->sl_alloc,
&init->temp_alloc
+ /* test_alloc not affected by +Mea??? or +Mu??? */
};
int aui_sz = (int) sizeof(aui)/sizeof(aui[0]);
char *arg;
@@ -1508,6 +1544,9 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
case 'T':
handle_au_arg(&init->temp_alloc, &argv[i][3], argv, &i, 0);
break;
+ case 'Z':
+ handle_au_arg(&init->test_alloc, &argv[i][3], argv, &i, 0);
+ break;
case 'Y': { /* sys_alloc */
if (has_prefix("tt", param+2)) {
/* set trim threshold */
@@ -2222,11 +2261,12 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg)
return am_badarg;
}
- /* All alloc_util allocators *have* to be enabled */
+ /* All alloc_util allocators *have* to be enabled, except test_alloc */
for (ai = ERTS_ALC_A_MIN; ai <= ERTS_ALC_A_MAX; ai++) {
switch (ai) {
case ERTS_ALC_A_SYSTEM:
+ case ERTS_ALC_A_TEST:
break;
default:
if (!erts_allctrs_info[ai].enabled
@@ -2267,6 +2307,8 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg)
* contain any allocated memory.
*/
continue;
+ case ERTS_ALC_A_TEST:
+ continue;
case ERTS_ALC_A_EHEAP:
save = &size.processes;
break;
@@ -2675,14 +2717,17 @@ erts_alloc_util_allocators(void *proc)
/*
* Currently all allocators except sys_alloc are
* alloc_util allocators.
+ * Also hide test_alloc which is disabled by default
+ * and only intended for our own testing.
*/
- sz = ((ERTS_ALC_A_MAX + 1 - ERTS_ALC_A_MIN) - 1)*2;
+ sz = ((ERTS_ALC_A_MAX + 1 - ERTS_ALC_A_MIN) - 2)*2;
ASSERT(sz > 0);
hp = HAlloc((Process *) proc, sz);
res = NIL;
for (i = ERTS_ALC_A_MAX; i >= ERTS_ALC_A_MIN; i--) {
switch (i) {
case ERTS_ALC_A_SYSTEM:
+ case ERTS_ALC_A_TEST:
break;
default: {
char *alc_str = (char *) ERTS_ALC_A2AD(i);
@@ -3566,6 +3611,41 @@ UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3)
#else
case 0xf13: return (UWord) 0;
#endif
+ case 0xf14: return (UWord) erts_alloc(ERTS_ALC_T_TEST, (Uint)a1);
+
+ case 0xf15: erts_free(ERTS_ALC_T_TEST, (void*)a1); return 0;
+
+ case 0xf16: {
+ Uint extra_hdr_sz = UNIT_CEILING((Uint)a1);
+ ErtsAllocatorThrSpec_t* ts = &erts_allctr_thr_spec[ERTS_ALC_A_TEST];
+ Uint offset = ts->allctr[0]->mbc_header_size;
+ void* orig_creating_mbc = ts->allctr[0]->creating_mbc;
+ void* orig_destroying_mbc = ts->allctr[0]->destroying_mbc;
+ void* new_creating_mbc = *(void**)a2; /* inout arg */
+ void* new_destroying_mbc = *(void**)a3; /* inout arg */
+ int i;
+
+ for (i=0; i < ts->size; i++) {
+ Allctr_t* ap = ts->allctr[i];
+ if (ap->mbc_header_size != offset
+ || ap->creating_mbc != orig_creating_mbc
+ || ap->destroying_mbc != orig_destroying_mbc
+ || ap->mbc_list.first != NULL)
+ return -1;
+ }
+ for (i=0; i < ts->size; i++) {
+ ts->allctr[i]->mbc_header_size += extra_hdr_sz;
+ ts->allctr[i]->creating_mbc = new_creating_mbc;
+ ts->allctr[i]->destroying_mbc = new_destroying_mbc;
+ }
+ *(void**)a2 = orig_creating_mbc;
+ *(void**)a3 = orig_destroying_mbc;
+ return offset;
+ }
+ case 0xf17: {
+ ErtsAllocatorThrSpec_t* ts = &erts_allctr_thr_spec[ERTS_ALC_A_TEST];
+ return ts->allctr[0]->largest_mbc_size;
+ }
default:
break;
}
diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types
index b1d511ab78..1ecebdeb07 100644
--- a/erts/emulator/beam/erl_alloc.types
+++ b/erts/emulator/beam/erl_alloc.types
@@ -112,7 +112,7 @@ allocator STANDARD_LOW false std_low_alloc
allocator BINARY true binary_alloc
allocator DRIVER true driver_alloc
-
+allocator TEST true test_alloc
# --- Class declarations -----------------------------------------------------
#
@@ -456,4 +456,7 @@ type CON_VPRINTF_BUF TEMPORARY SYSTEM con_vprintf_buf
+endif
+# This type should only be used for test
+type TEST TEST SYSTEM testing
+
# ----------------------------------------------------------------------------
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 236ee35d18..8229a15824 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -1437,6 +1437,16 @@ erts_alcu_fix_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs)
static void dealloc_carrier(Allctr_t *allctr, Carrier_t *crr, int superaligned);
+static ERTS_INLINE void
+dealloc_mbc(Allctr_t *allctr, Carrier_t *crr)
+{
+ ASSERT(IS_MB_CARRIER(crr));
+ if (allctr->destroying_mbc)
+ allctr->destroying_mbc(allctr, crr);
+
+ dealloc_carrier(allctr, crr, 1);
+}
+
#ifdef ERTS_SMP
static ERTS_INLINE Allctr_t*
@@ -3149,7 +3159,7 @@ cpool_fetch(Allctr_t *allctr, UWord size)
cpool_entrance = sentinel;
cpdp = cpool_aint2cpd(cpool_read(&cpool_entrance->prev));
if (cpdp == sentinel)
- return NULL;
+ goto check_dc_list;
}
has_passed_sentinel = 0;
@@ -3160,18 +3170,18 @@ cpool_fetch(Allctr_t *allctr, UWord size)
if (cpool_entrance == sentinel) {
cpdp = cpool_aint2cpd(cpool_read(&cpdp->prev));
if (cpdp == sentinel)
- return NULL;
+ break;
}
i = 0; /* Last one to inspect */
}
else if (cpdp == sentinel) {
if (has_passed_sentinel) {
/* We been here before. cpool_entrance must have been removed */
- return NULL;
+ break;
}
cpdp = cpool_aint2cpd(cpool_read(&cpdp->prev));
if (cpdp == sentinel)
- return NULL;
+ break;
has_passed_sentinel = 1;
}
crr = (Carrier_t *)(((char *)cpdp) - offsetof(Carrier_t, cpool));
@@ -3195,10 +3205,12 @@ cpool_fetch(Allctr_t *allctr, UWord size)
return NULL;
}
+check_dc_list:
/* Last; check our own pending dealloc carrier list... */
crr = allctr->cpool.dc_list.last;
while (crr) {
if (erts_atomic_read_nob(&crr->cpool.max_size) >= size) {
+ Block_t* blk;
unlink_carrier(&allctr->cpool.dc_list, crr);
#ifdef ERTS_ALC_CPOOL_DEBUG
ERTS_ALC_CPOOL_ASSERT(erts_smp_atomic_xchg_nob(&crr->allctr,
@@ -3207,6 +3219,9 @@ cpool_fetch(Allctr_t *allctr, UWord size)
#else
erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr));
#endif
+ blk = MBC_TO_FIRST_BLK(allctr, crr);
+ ASSERT(FBLK_TO_MBC(blk) == crr);
+ allctr->link_free_block(allctr, blk);
return crr;
}
crr = crr->prev;
@@ -3237,7 +3252,7 @@ check_pending_dealloc_carrier(Allctr_t *allctr,
dcrr = crr;
crr = crr->next;
- dealloc_carrier(allctr, dcrr, 1);
+ dealloc_mbc(allctr, dcrr);
i++;
} while (crr && i < ERTS_ALC_MAX_DEALLOC_CARRIER);
@@ -3268,18 +3283,20 @@ static void
schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr)
{
Allctr_t *orig_allctr;
+ Block_t *blk;
int check_pending_dealloc;
erts_aint_t max_size;
+ ASSERT(IS_MB_CARRIER(crr));
+
if (!ERTS_ALC_IS_CPOOL_ENABLED(allctr)) {
- dealloc_carrier(allctr, crr, 1);
+ dealloc_mbc(allctr, crr);
return;
}
orig_allctr = crr->cpool.orig_allctr;
if (allctr != orig_allctr) {
- Block_t *blk = MBC_TO_FIRST_BLK(allctr, crr);
int cinit = orig_allctr->dd.ix - allctr->dd.ix;
/*
@@ -3296,6 +3313,7 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr)
* since the block is an mbc block that is free and last
* in the carrier.
*/
+ blk = MBC_TO_FIRST_BLK(allctr, crr);
ERTS_ALC_CPOOL_ASSERT(IS_FREE_LAST_MBC_BLK(blk));
ERTS_ALC_CPOOL_ASSERT(IS_MBC_FIRST_ABLK(allctr, blk));
@@ -3315,11 +3333,13 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr)
if (crr->cpool.thr_prgr == ERTS_THR_PRGR_INVALID
|| erts_thr_progress_has_reached(crr->cpool.thr_prgr)) {
- dealloc_carrier(allctr, crr, 1);
+ dealloc_mbc(allctr, crr);
return;
}
- max_size = (erts_aint_t) allctr->largest_fblk_in_mbc(allctr, crr);
+ blk = MBC_TO_FIRST_BLK(allctr, crr);
+ ASSERT(IS_FREE_LAST_MBC_BLK(blk));
+ max_size = (erts_aint_t) MBC_FBLK_SZ(blk);
erts_atomic_set_nob(&crr->cpool.max_size, max_size);
crr->next = NULL;
@@ -3894,9 +3914,6 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp)
}
#endif
- if (allctr->destroying_mbc)
- (*allctr->destroying_mbc)(allctr, crr);
-
#ifdef ERTS_SMP
if (busy_pcrr_pp && *busy_pcrr_pp) {
ERTS_ALC_CPOOL_ASSERT(*busy_pcrr_pp == crr);
@@ -3920,12 +3937,15 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp)
else
#endif
STAT_SYS_ALLOC_MBC_FREE(allctr, crr_sz);
+
+ if (allctr->remove_mbc)
+ allctr->remove_mbc(allctr, crr);
}
#ifdef ERTS_SMP
schedule_dealloc_carrier(allctr, crr);
#else
- dealloc_carrier(allctr, crr, 1);
+ dealloc_mbc(allctr, crr);
#endif
}
}
@@ -6054,6 +6074,16 @@ erts_alcu_test(UWord op, UWord a1, UWord a2)
case 0x023: return (UWord) 0;
case 0x024: return (UWord) 0;
#endif
+ case 0x025: /* UMEM2BLK_TEST*/
+#ifdef DEBUG
+# ifdef HARD_DEBUG
+ return (UWord)UMEM2BLK(a1-3*sizeof(UWord));
+# else
+ return (UWord)UMEM2BLK(a1-2*sizeof(UWord));
+# endif
+#else
+ return (UWord)UMEM2BLK(a1);
+#endif
default: ASSERT(0); return ~((UWord) 0);
}
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index df1f0aa65a..f4a2ae7ff3 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -277,7 +277,7 @@ typedef struct ErtsDoubleLink_t_ {
typedef struct {
erts_atomic_t next;
erts_atomic_t prev;
- Allctr_t *orig_allctr;
+ Allctr_t *orig_allctr; /* read-only while carrier is alive */
ErtsThrPrgrVal thr_prgr;
erts_atomic_t max_size;
UWord abandon_limit;
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c
index 7c2a5c3323..19420af8ab 100644
--- a/erts/emulator/beam/erl_ao_firstfit_alloc.c
+++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c
@@ -209,7 +209,9 @@ static Block_t* aoff_get_free_block(Allctr_t *, Uint, Block_t *, Uint);
static void aoff_link_free_block(Allctr_t *, Block_t*);
static void aoff_unlink_free_block(Allctr_t *allctr, Block_t *del);
static void aoff_creating_mbc(Allctr_t*, Carrier_t*);
+#ifdef DEBUG
static void aoff_destroying_mbc(Allctr_t*, Carrier_t*);
+#endif
static void aoff_add_mbc(Allctr_t*, Carrier_t*);
static void aoff_remove_mbc(Allctr_t*, Carrier_t*);
static UWord aoff_largest_fblk_in_mbc(Allctr_t*, Carrier_t*);
@@ -271,7 +273,11 @@ erts_aoffalc_start(AOFFAllctr_t *alc,
allctr->get_next_mbc_size = NULL;
allctr->creating_mbc = aoff_creating_mbc;
+#ifdef DEBUG
allctr->destroying_mbc = aoff_destroying_mbc;
+#else
+ allctr->destroying_mbc = NULL;
+#endif
allctr->add_mbc = aoff_add_mbc;
allctr->remove_mbc = aoff_remove_mbc;
allctr->largest_fblk_in_mbc = aoff_largest_fblk_in_mbc;
@@ -885,17 +891,18 @@ static void aoff_creating_mbc(Allctr_t *allctr, Carrier_t *carrier)
HARD_CHECK_TREE(NULL, 0, *root, 0);
}
+#define IS_CRR_IN_TREE(CRR,ROOT) \
+ ((CRR)->rbt_node.parent || (ROOT) == &(CRR)->rbt_node)
+
+#ifdef DEBUG
static void aoff_destroying_mbc(Allctr_t *allctr, Carrier_t *carrier)
{
AOFFAllctr_t *alc = (AOFFAllctr_t *) allctr;
AOFF_Carrier_t *crr = (AOFF_Carrier_t*) carrier;
- AOFF_RBTree_t *root = alc->mbc_root;
- if (crr->rbt_node.parent || &crr->rbt_node == root) {
- aoff_remove_mbc(allctr, carrier);
- }
- /*else already removed */
+ ASSERT(!IS_CRR_IN_TREE(crr, alc->mbc_root));
}
+#endif
static void aoff_add_mbc(Allctr_t *allctr, Carrier_t *carrier)
{
@@ -903,6 +910,7 @@ static void aoff_add_mbc(Allctr_t *allctr, Carrier_t *carrier)
AOFF_Carrier_t *crr = (AOFF_Carrier_t*) carrier;
AOFF_RBTree_t **root = &alc->mbc_root;
+ ASSERT(!IS_CRR_IN_TREE(crr, *root));
HARD_CHECK_TREE(NULL, 0, *root, 0);
/* Link carrier in address order tree
@@ -919,6 +927,10 @@ static void aoff_remove_mbc(Allctr_t *allctr, Carrier_t *carrier)
AOFF_RBTree_t **root = &alc->mbc_root;
ASSERT(allctr == ERTS_ALC_CARRIER_TO_ALLCTR(carrier));
+
+ if (!IS_CRR_IN_TREE(crr,*root))
+ return;
+
HARD_CHECK_TREE(NULL, 0, *root, 0);
rbt_delete(root, &crr->rbt_node);
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index b44382cde8..414ff6711a 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -3234,6 +3234,39 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1)
if (is_non_value(res))
BIF_RET(am_undefined);
BIF_TRAP1(gather_sched_wall_time_res_trap, BIF_P, res);
+ } else if (BIF_ARG_1 == am_total_active_tasks
+ || BIF_ARG_1 == am_total_run_queue_lengths) {
+ Uint no = erts_run_queues_len(NULL, 0, BIF_ARG_1 == am_total_active_tasks);
+ if (IS_USMALL(0, no))
+ res = make_small(no);
+ else {
+ Eterm *hp = HAlloc(BIF_P, BIG_UINT_HEAP_SIZE);
+ res = uint_to_big(no, hp);
+ }
+ BIF_RET(res);
+ } else if (BIF_ARG_1 == am_active_tasks
+ || BIF_ARG_1 == am_run_queue_lengths) {
+ Eterm res, *hp, **hpp;
+ Uint sz, *szp;
+ int no_qs = erts_no_run_queues;
+ Uint *qszs = erts_alloc(ERTS_ALC_T_TMP,sizeof(Uint)*no_qs*2);
+ (void) erts_run_queues_len(qszs, 0, BIF_ARG_1 == am_active_tasks);
+ sz = 0;
+ szp = &sz;
+ hpp = NULL;
+ while (1) {
+ int i;
+ for (i = 0; i < no_qs; i++)
+ qszs[no_qs+i] = erts_bld_uint(hpp, szp, qszs[i]);
+ res = erts_bld_list(hpp, szp, no_qs, &qszs[no_qs]);
+ if (hpp) {
+ erts_free(ERTS_ALC_T_TMP, qszs);
+ BIF_RET(res);
+ }
+ hp = HAlloc(BIF_P, sz);
+ szp = NULL;
+ hpp = &hp;
+ }
} else if (BIF_ARG_1 == am_context_switches) {
Eterm cs = erts_make_integer(erts_get_total_context_switches(), BIF_P);
hp = HAlloc(BIF_P, 3);
@@ -3282,7 +3315,7 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1)
res = TUPLE2(hp, b1, b2);
BIF_RET(res);
} else if (BIF_ARG_1 == am_run_queue) {
- res = erts_run_queues_len(NULL);
+ res = erts_run_queues_len(NULL, 1, 0);
BIF_RET(make_small(res));
} else if (BIF_ARG_1 == am_wall_clock) {
UWord w1, w2;
@@ -3302,7 +3335,7 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1)
Uint sz, *szp;
int no_qs = erts_no_run_queues;
Uint *qszs = erts_alloc(ERTS_ALC_T_TMP,sizeof(Uint)*no_qs*2);
- (void) erts_run_queues_len(qszs);
+ (void) erts_run_queues_len(qszs, 0, 0);
sz = 0;
szp = &sz;
hpp = NULL;
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c
index 3ff54c7a60..e47d7bcbbb 100644
--- a/erts/emulator/beam/erl_bif_port.c
+++ b/erts/emulator/beam/erl_bif_port.c
@@ -1329,7 +1329,8 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3)
ErlSubBin* rest;
Eterm res;
Eterm options;
- int code;
+ int code;
+ char delimiter = '\n';
if (!is_binary(BIF_ARG_2) ||
(!is_list(BIF_ARG_3) && !is_nil(BIF_ARG_3))) {
@@ -1370,6 +1371,11 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3)
case am_line_length:
trunc_len = val;
goto next_option;
+ case am_line_delimiter:
+ if (type == TCP_PB_LINE_LF && val >= 0 && val <= 255) {
+ delimiter = (char)val;
+ goto next_option;
+ }
}
}
}
@@ -1390,7 +1396,7 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3)
pca.aligned_ptr = bin_ptr;
}
packet_sz = packet_get_length(type, (char*)pca.aligned_ptr, pca.bin_sz,
- max_plen, trunc_len, &http_state);
+ max_plen, trunc_len, delimiter, &http_state);
if (!(packet_sz > 0 && packet_sz <= pca.bin_sz)) {
if (packet_sz < 0) {
goto error;
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index 6b406d069c..dbb4d719c1 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -696,8 +696,8 @@ EXTERN int driver_dl_close(void *);
EXTERN char *driver_dl_error(void);
/* environment */
-EXTERN int erl_drv_putenv(char *key, char *value);
-EXTERN int erl_drv_getenv(char *key, char *value, size_t *value_size);
+EXTERN int erl_drv_putenv(const char *key, char *value);
+EXTERN int erl_drv_getenv(const char *key, char *value, size_t *value_size);
#ifdef __OSE__
typedef ErlDrvUInt ErlDrvOseEventId;
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index d2604f1595..2f21111a2e 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -1237,6 +1237,7 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
Uint oh_size = (char *) OLD_HTOP(p) - oh;
Uint n;
Uint new_sz;
+ int done;
/*
* Do a fullsweep GC. First figure out the size of the heap
@@ -1440,6 +1441,8 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
*recl += size_before - (HEAP_TOP(p) - HEAP_START(p));
+ remove_message_buffers(p);
+
{
ErlMessage *msgp;
@@ -1458,15 +1461,21 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
}
}
- adjust_after_fullsweep(p, need, objv, nobj);
-
-#ifdef HARDDEBUG
- disallow_heap_frag_ref_in_heap(p);
-#endif
- remove_message_buffers(p);
+ if (MBUF(p)) {
+ /* This is a very rare case when distributed messages copied above
+ * contained maps so big they did not fit on the heap causing the
+ * factory to create heap frags.
+ * Solution: Trigger a minor gc (without tenuring)
+ */
+ HIGH_WATER(p) = HEAP_START(p);
+ done = 0;
+ } else {
+ adjust_after_fullsweep(p, need, objv, nobj);
+ done = 1;
+ }
ErtsGcQuickSanityCheck(p);
- return 1; /* We are done. */
+ return done;
}
static void
@@ -1955,7 +1964,18 @@ collect_heap_frags(Process* p, Eterm* n_hstart, Eterm* n_htop,
if (p->dictionary != NULL) {
disallow_heap_frag_ref(p, n_htop, p->dictionary->data, p->dictionary->used);
}
- disallow_heap_frag_ref_in_heap(p);
+ /* OTP-18: Actually we do allow references from heap to heap fragments now.
+ This can happen when doing "binary_to_term" with a "fat" map contained
+ in another term. A "fat" map is a hashmap with higher heap demand than
+ first estimated by "binary_to_term" causing the factory to allocate
+ additional heap (fragments) for the hashmap tree nodes.
+ Run map_SUITE:t_gc_rare_map_overflow to provoke this.
+
+ Inverted references like this does not matter however. The copy done
+ below by move_one_area() with move markers in the fragments and the
+ sweeping done later by the GC should make everything ok in the end.
+ */
+ /***disallow_heap_frag_ref_in_heap(p);***/
#endif
/*
diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c
index 51a0d68247..fb6d249145 100644
--- a/erts/emulator/beam/erl_hl_timer.c
+++ b/erts/emulator/beam/erl_hl_timer.c
@@ -1055,6 +1055,8 @@ create_hl_timer(ErtsSchedulerData *esdp,
erts_aint32_t refc;
Uint32 roflgs;
+ ERTS_HLT_HDBG_CHK_SRV(srv);
+
check_canceled_queue(esdp, srv);
ERTS_HLT_ASSERT((esdp->no & ~ERTS_TMR_ROFLG_SID_MASK) == 0);
@@ -1179,8 +1181,6 @@ create_hl_timer(ErtsSchedulerData *esdp,
erts_smp_atomic32_init_nob(&tmr->head.refc, refc);
erts_smp_atomic32_init_nob(&tmr->state, ERTS_TMR_STATE_ACTIVE);
- ERTS_HLT_HDBG_CHK_SRV(srv);
-
if (!srv->next_timeout
|| tmr->timeout < srv->next_timeout->timeout) {
if (srv->next_timeout)
@@ -3099,7 +3099,8 @@ tt_hdbg_func(ErtsHLTimer *tmr, void *vhdbg)
& ~ERTS_HLT_PFLGS_MASK);
ERTS_HLT_ASSERT(tmr == prnt);
}
- ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, tmr->btm.refn) == tmr);
+ if (tmr->head.roflgs & ERTS_TMR_ROFLG_BIF_TMR)
+ ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, tmr->btm.refn) == tmr);
if (tmr->time.tree.same_time) {
ErtsHdbgHLT st_hdbg;
st_hdbg.srv = hdbg->srv;
diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h
index c391de3f11..4d9d74bc37 100644
--- a/erts/emulator/beam/erl_map.h
+++ b/erts/emulator/beam/erl_map.h
@@ -195,14 +195,17 @@ typedef struct hashmap_head_s {
[one cons cell + one list term in parent node] per key
[one header + one boxed term in parent node] per inner node
[one header + one size word] for root node
+ Observed average number of nodes per key is about 0.35.
*/
-#define HASHMAP_HEAP_SIZE(KEYS,NODES) ((KEYS)*3 + (NODES)*2)
+#define HASHMAP_WORDS_PER_KEY 3
+#define HASHMAP_WORDS_PER_NODE 2
#ifdef DEBUG
-# define HASHMAP_ESTIMATED_NODE_COUNT(KEYS) (KEYS)
+# define HASHMAP_ESTIMATED_TOT_NODE_SIZE(KEYS) \
+ (HASHMAP_WORDS_PER_NODE * (KEYS) * 3/10) /* slightly under estimated */
#else
-# define HASHMAP_ESTIMATED_NODE_COUNT(KEYS) (2*(KEYS)/5)
+# define HASHMAP_ESTIMATED_TOT_NODE_SIZE(KEYS) \
+ (HASHMAP_WORDS_PER_NODE * (KEYS) * 4/10) /* slightly over estimated */
#endif
#define HASHMAP_ESTIMATED_HEAP_SIZE(KEYS) \
- HASHMAP_HEAP_SIZE(KEYS,HASHMAP_ESTIMATED_NODE_COUNT(KEYS))
-
+ ((KEYS)*HASHMAP_WORDS_PER_KEY + HASHMAP_ESTIMATED_TOT_NODE_SIZE(KEYS))
#endif
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index ef52823287..fa6b2fc613 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -1174,6 +1174,9 @@ void erts_factory_message_init(ErtsHeapFactory* factory,
ASSERT(factory->hp >= factory->hp_start && factory->hp <= factory->hp_end);
}
+/* One static sized heap that must suffice.
+ No extra heap fragments will be allocated.
+*/
void erts_factory_static_init(ErtsHeapFactory* factory,
Eterm* hp,
Uint size,
@@ -1188,6 +1191,23 @@ void erts_factory_static_init(ErtsHeapFactory* factory,
factory->off_heap_saved.overhead = factory->off_heap->overhead;
}
+/* A temporary heap with default buffer allocated/freed by client.
+ * factory_close is same as factory_undo
+ */
+void erts_factory_tmp_init(ErtsHeapFactory* factory, Eterm* hp, Uint size,
+ Uint32 atype)
+{
+ factory->mode = FACTORY_TMP;
+ factory->hp_start = hp;
+ factory->hp = hp;
+ factory->hp_end = hp + size;
+ factory->heap_frags = NULL;
+ factory->off_heap_saved.first = NULL;
+ factory->off_heap_saved.overhead = 0;
+ factory->off_heap = &factory->off_heap_saved;
+ factory->alloc_type = atype;
+}
+
/* When we know the term is an immediate and need no heap.
*/
void erts_factory_dummy_init(ErtsHeapFactory* factory)
@@ -1231,6 +1251,7 @@ static void reserve_heap(ErtsHeapFactory* factory, Uint need, Uint xtra)
return;
case FACTORY_HEAP_FRAGS:
+ case FACTORY_TMP:
bp = factory->heap_frags;
if (bp) {
@@ -1280,6 +1301,9 @@ void erts_factory_close(ErtsHeapFactory* factory)
bp->used_size = factory->hp - bp->mem;
}
break;
+ case FACTORY_TMP:
+ erts_factory_undo(factory);
+ break;
case FACTORY_STATIC: break;
case FACTORY_CLOSED: break;
default:
@@ -1371,16 +1395,20 @@ void erts_factory_undo(ErtsHeapFactory* factory)
}
break;
+ case FACTORY_TMP:
case FACTORY_HEAP_FRAGS:
+ erts_cleanup_offheap(factory->off_heap);
+ factory->off_heap->first = NULL;
+
bp = factory->heap_frags;
- do {
+ while (bp != NULL) {
ErlHeapFragment* next_bp = bp->next;
- erts_cleanup_offheap(&bp->off_heap);
+ ASSERT(bp->off_heap.first == NULL);
ERTS_HEAP_FREE(factory->alloc_type, (void *) bp,
- ERTS_HEAP_FRAG_SIZE(bp->size));
+ ERTS_HEAP_FRAG_SIZE(bp->alloc_size));
bp = next_bp;
- }while (bp != NULL);
+ }
break;
case FACTORY_CLOSED: break;
diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h
index fbdf3fb0e2..92ba3e571c 100644
--- a/erts/emulator/beam/erl_message.h
+++ b/erts/emulator/beam/erl_message.h
@@ -58,7 +58,8 @@ typedef struct {
FACTORY_CLOSED = 0,
FACTORY_HALLOC,
FACTORY_HEAP_FRAGS,
- FACTORY_STATIC
+ FACTORY_STATIC,
+ FACTORY_TMP
} mode;
Process* p;
Eterm* hp_start;
@@ -75,6 +76,7 @@ void erts_factory_proc_init(ErtsHeapFactory*, Process*);
void erts_factory_proc_prealloc_init(ErtsHeapFactory*, Process*, Sint size);
void erts_factory_message_init(ErtsHeapFactory*, Process*, Eterm* hp, struct erl_heap_fragment*);
void erts_factory_static_init(ErtsHeapFactory*, Eterm* hp, Uint size, ErlOffHeap*);
+void erts_factory_tmp_init(ErtsHeapFactory*, Eterm* hp, Uint size, Uint32 atype);
void erts_factory_dummy_init(ErtsHeapFactory*);
Eterm* erts_produce_heap(ErtsHeapFactory*, Uint need, Uint xtra);
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index add4a66f90..d7a2076d85 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -1173,6 +1173,7 @@ ErlNifTid enif_thread_self(void) { return erl_drv_thread_self(); }
int enif_equal_tids(ErlNifTid tid1, ErlNifTid tid2) { return erl_drv_equal_tids(tid1,tid2); }
void enif_thread_exit(void *resp) { erl_drv_thread_exit(resp); }
int enif_thread_join(ErlNifTid tid, void **respp) { return erl_drv_thread_join(tid,respp); }
+int enif_getenv(const char *key, char *value, size_t *value_size) { return erl_drv_getenv(key, value, value_size); }
int enif_fprintf(void* filep, const char* format, ...)
{
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index 7d880126f8..5e39343e9b 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -48,9 +48,10 @@
** add ErlNifEntry options
** add ErlNifFunc flags
** 2.8: 18.0 add enif_has_pending_exception
+** 2.9: 18.2 enif_getenv
*/
#define ERL_NIF_MAJOR_VERSION 2
-#define ERL_NIF_MINOR_VERSION 8
+#define ERL_NIF_MINOR_VERSION 9
/*
* The emulator will refuse to load a nif-lib with a major version
@@ -231,6 +232,7 @@ typedef enum {
# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS
typedef struct {
# include "erl_nif_api_funcs.h"
+ void* erts_alc_test;
} TWinDynNifCallbacks;
extern TWinDynNifCallbacks WinDynNifCallbacks;
# undef ERL_NIF_API_FUNC_DECL
diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h
index f93152c921..08b9afc6af 100644
--- a/erts/emulator/beam/erl_nif_api_funcs.h
+++ b/erts/emulator/beam/erl_nif_api_funcs.h
@@ -159,6 +159,7 @@ ERL_NIF_API_FUNC_DECL(int, enif_map_iterator_get_pair, (ErlNifEnv *env, ErlNifMa
ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_schedule_nif,(ErlNifEnv*,const char*,int,ERL_NIF_TERM (*)(ErlNifEnv*,int,const ERL_NIF_TERM[]),int,const ERL_NIF_TERM[]));
ERL_NIF_API_FUNC_DECL(int, enif_has_pending_exception, (ErlNifEnv *env, ERL_NIF_TERM* reason));
ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_raise_exception, (ErlNifEnv *env, ERL_NIF_TERM reason));
+ERL_NIF_API_FUNC_DECL(int,enif_getenv,(const char* key, char* value, size_t* value_size));
/*
** ADD NEW ENTRIES HERE (before this comment) !!!
@@ -310,6 +311,7 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*));
# define enif_schedule_nif ERL_NIF_API_FUNC_MACRO(enif_schedule_nif)
# define enif_has_pending_exception ERL_NIF_API_FUNC_MACRO(enif_has_pending_exception)
# define enif_raise_exception ERL_NIF_API_FUNC_MACRO(enif_raise_exception)
+# define enif_getenv ERL_NIF_API_FUNC_MACRO(enif_getenv)
/*
** ADD NEW ENTRIES HERE (before this comment)
@@ -543,7 +545,7 @@ static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list9(ErlNifEnv* env,
#ifndef enif_make_pid
-# define enif_make_pid(ENV, PID) ((const ERL_NIF_TERM)((PID)->pid))
+# define enif_make_pid(ENV, PID) ((void)(ENV),(const ERL_NIF_TERM)((PID)->pid))
#if SIZEOF_LONG == 8
# define enif_get_int64 enif_get_long
diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c
index 2fb790b953..707de39556 100644
--- a/erts/emulator/beam/erl_node_tables.c
+++ b/erts/emulator/beam/erl_node_tables.c
@@ -37,18 +37,18 @@ erts_smp_rwmtx_t erts_node_table_rwmtx;
DistEntry *erts_hidden_dist_entries;
DistEntry *erts_visible_dist_entries;
-DistEntry *erts_not_connected_dist_entries;
+DistEntry *erts_not_connected_dist_entries; /* including erts_this_dist_entry */
Sint erts_no_of_hidden_dist_entries;
Sint erts_no_of_visible_dist_entries;
-Sint erts_no_of_not_connected_dist_entries;
+Sint erts_no_of_not_connected_dist_entries; /* including erts_this_dist_entry */
DistEntry *erts_this_dist_entry;
ErlNode *erts_this_node;
char erts_this_node_sysname_BUFFER[256],
*erts_this_node_sysname = "uninitialized yet";
-static Uint node_entries;
-static Uint dist_entries;
+static Uint node_entries = 0;
+static Uint dist_entries = 0;
static int references_atoms_need_init = 1;
@@ -91,9 +91,6 @@ dist_table_alloc(void *dep_tmpl)
erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ;
- if(((DistEntry *) dep_tmpl) == erts_this_dist_entry)
- return dep_tmpl;
-
sysname = ((DistEntry *) dep_tmpl)->sysname;
chnl_nr = make_small((Uint) atom_val(sysname));
dep = (DistEntry *) erts_alloc(ERTS_ALC_T_DIST_ENTRY, sizeof(DistEntry));
@@ -132,7 +129,9 @@ dist_table_alloc(void *dep_tmpl)
/* Link in */
- /* All new dist entries are "not connected" */
+ /* All new dist entries are "not connected".
+ * erts_this_dist_entry is also always included among "not connected"
+ */
dep->next = erts_not_connected_dist_entries;
if(erts_not_connected_dist_entries) {
ASSERT(erts_not_connected_dist_entries->prev == NULL);
@@ -149,9 +148,6 @@ dist_table_free(void *vdep)
{
DistEntry *dep = (DistEntry *) vdep;
- if(dep == erts_this_dist_entry)
- return;
-
ASSERT(is_nil(dep->cid));
ASSERT(dep->nlinks == NULL);
ASSERT(dep->node_links == NULL);
@@ -186,7 +182,7 @@ dist_table_free(void *vdep)
#endif
erts_free(ERTS_ALC_T_DIST_ENTRY, (void *) dep);
- ASSERT(dist_entries > 1);
+ ASSERT(dist_entries > 0);
dist_entries--;
}
@@ -306,7 +302,7 @@ static void try_delete_dist_entry(void *vdep)
* thread incremented refc twice. Once for the new reference
* and once for this thread.
*
- * If refc reach -1, noone has used the entry since we
+ * If refc reach -1, no one has used the entry since we
* set up the timer. Delete the entry.
*
* If refc reach 0, the entry is currently not in use
@@ -369,8 +365,7 @@ erts_dist_table_size(void)
ASSERT(dist_entries == (erts_no_of_visible_dist_entries
+ erts_no_of_hidden_dist_entries
- + erts_no_of_not_connected_dist_entries
- + 1 /* erts_this_dist_entry */));
+ + erts_no_of_not_connected_dist_entries));
#endif
res = (hash_table_sz(&erts_dist_table)
@@ -543,9 +538,6 @@ node_table_alloc(void *venp_tmpl)
{
ErlNode *enp;
- if(((ErlNode *) venp_tmpl) == erts_this_node)
- return venp_tmpl;
-
enp = (ErlNode *) erts_alloc(ERTS_ALC_T_NODE_ENTRY, sizeof(ErlNode));
node_entries++;
@@ -563,8 +555,7 @@ node_table_free(void *venp)
{
ErlNode *enp = (ErlNode *) venp;
- if(enp == erts_this_node)
- return;
+ ERTS_SMP_LC_ASSERT(enp != erts_this_node || erts_thr_progress_is_blocking());
erts_deref_dist_entry(enp->dist_entry);
#ifdef DEBUG
@@ -572,7 +563,7 @@ node_table_free(void *venp)
#endif
erts_free(ERTS_ALC_T_NODE_ENTRY, venp);
- ASSERT(node_entries > 1);
+ ASSERT(node_entries > 0);
node_entries--;
}
@@ -650,7 +641,7 @@ static void try_delete_node(void *venp)
* thread incremented refc twice. Once for the new reference
* and once for this thread.
*
- * If refc reach -1, noone has used the entry since we
+ * If refc reach -1, no one has used the entry since we
* set up the timer. Delete the entry.
*
* If refc reach 0, the entry is currently not in use
@@ -747,25 +738,24 @@ void erts_print_node_info(int to,
void
erts_set_this_node(Eterm sysname, Uint creation)
{
- erts_smp_rwmtx_rwlock(&erts_node_table_rwmtx);
- erts_smp_rwmtx_rwlock(&erts_dist_table_rwmtx);
+ ERTS_SMP_LC_ASSERT(erts_thr_progress_is_blocking());
+ ASSERT(erts_refc_read(&erts_this_dist_entry->refc, 2));
- (void) hash_erase(&erts_dist_table, (void *) erts_this_dist_entry);
- erts_this_dist_entry->sysname = sysname;
- erts_this_dist_entry->creation = creation;
- (void) hash_put(&erts_dist_table, (void *) erts_this_dist_entry);
+ if (erts_refc_dectest(&erts_this_node->refc, 0) == 0)
+ try_delete_node(erts_this_node);
- (void) hash_erase(&erts_node_table, (void *) erts_this_node);
- erts_this_node->sysname = sysname;
- erts_this_node->creation = creation;
- erts_this_node_sysname = erts_this_node_sysname_BUFFER;
- erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER),
- "%T", sysname);
- (void) hash_put(&erts_node_table, (void *) erts_this_node);
+ if (erts_refc_dectest(&erts_this_dist_entry->refc, 0) == 0)
+ try_delete_dist_entry(erts_this_dist_entry);
- erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx);
- erts_smp_rwmtx_rwunlock(&erts_node_table_rwmtx);
+ erts_this_node = NULL; /* to make sure refc is bumped for this node */
+ erts_this_node = erts_find_or_insert_node(sysname, creation);
+ erts_this_dist_entry = erts_this_node->dist_entry;
+
+ erts_refc_inc(&erts_this_dist_entry->refc, 2);
+ erts_this_node_sysname = erts_this_node_sysname_BUFFER;
+ erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER),
+ "%T", sysname);
}
Uint
@@ -782,6 +772,7 @@ void erts_init_node_tables(int dd_sec)
{
erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
HashFunctions f;
+ ErlNode node_tmpl;
if (dd_sec == ERTS_NODE_TAB_DELAY_GC_INFINITY)
node_tab_delete_delay = (ErtsMonotonicTime) -1;
@@ -793,16 +784,21 @@ void erts_init_node_tables(int dd_sec)
rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ;
rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED;
+ erts_smp_rwmtx_init_opt(&erts_node_table_rwmtx, &rwmtx_opt, "node_table");
+ erts_smp_rwmtx_init_opt(&erts_dist_table_rwmtx, &rwmtx_opt, "dist_table");
+
f.hash = (H_FUN) dist_table_hash;
f.cmp = (HCMP_FUN) dist_table_cmp;
f.alloc = (HALLOC_FUN) dist_table_alloc;
f.free = (HFREE_FUN) dist_table_free;
-
- erts_this_dist_entry = erts_alloc(ERTS_ALC_T_DIST_ENTRY, sizeof(DistEntry));
- dist_entries = 1;
-
hash_init(ERTS_ALC_T_DIST_TABLE, &erts_dist_table, "dist_table", 11, f);
+ f.hash = (H_FUN) node_table_hash;
+ f.cmp = (HCMP_FUN) node_table_cmp;
+ f.alloc = (HALLOC_FUN) node_table_alloc;
+ f.free = (HFREE_FUN) node_table_free;
+ hash_init(ERTS_ALC_T_NODE_TABLE, &erts_node_table, "node_table", 11, f);
+
erts_hidden_dist_entries = NULL;
erts_visible_dist_entries = NULL;
erts_not_connected_dist_entries = NULL;
@@ -810,69 +806,23 @@ void erts_init_node_tables(int dd_sec)
erts_no_of_visible_dist_entries = 0;
erts_no_of_not_connected_dist_entries = 0;
- erts_this_dist_entry->next = NULL;
- erts_this_dist_entry->prev = NULL;
- erts_refc_init(&erts_this_dist_entry->refc, 1); /* erts_this_node */
-
- erts_smp_rwmtx_init_opt_x(&erts_this_dist_entry->rwmtx,
- &rwmtx_opt,
- "dist_entry",
- make_small(ERST_INTERNAL_CHANNEL_NO));
- erts_this_dist_entry->sysname = am_Noname;
- erts_this_dist_entry->cid = NIL;
- erts_this_dist_entry->connection_id = 0;
- erts_this_dist_entry->status = 0;
- erts_this_dist_entry->flags = 0;
- erts_this_dist_entry->version = 0;
-
- erts_smp_mtx_init_x(&erts_this_dist_entry->lnk_mtx,
- "dist_entry_links",
- make_small(ERST_INTERNAL_CHANNEL_NO));
- erts_this_dist_entry->node_links = NULL;
- erts_this_dist_entry->nlinks = NULL;
- erts_this_dist_entry->monitors = NULL;
-
- erts_smp_mtx_init_x(&erts_this_dist_entry->qlock,
- "dist_entry_out_queue",
- make_small(ERST_INTERNAL_CHANNEL_NO));
- erts_this_dist_entry->qflgs = 0;
- erts_this_dist_entry->qsize = 0;
- erts_this_dist_entry->out_queue.first = NULL;
- erts_this_dist_entry->out_queue.last = NULL;
- erts_this_dist_entry->suspended = NULL;
-
- erts_this_dist_entry->finalized_out_queue.first = NULL;
- erts_this_dist_entry->finalized_out_queue.last = NULL;
- erts_smp_atomic_init_nob(&erts_this_dist_entry->dist_cmd_scheduled, 0);
- erts_port_task_handle_init(&erts_this_dist_entry->dist_cmd);
- erts_this_dist_entry->send = NULL;
- erts_this_dist_entry->cache = NULL;
-
- (void) hash_put(&erts_dist_table, (void *) erts_this_dist_entry);
+ node_tmpl.sysname = am_Noname;
+ node_tmpl.creation = 0;
+ erts_this_node = hash_put(&erts_node_table, &node_tmpl);
+ /* +1 for erts_this_node */
+ erts_refc_init(&erts_this_node->refc, 1);
- f.hash = (H_FUN) node_table_hash;
- f.cmp = (HCMP_FUN) node_table_cmp;
- f.alloc = (HALLOC_FUN) node_table_alloc;
- f.free = (HFREE_FUN) node_table_free;
-
- hash_init(ERTS_ALC_T_NODE_TABLE, &erts_node_table, "node_table", 11, f);
+ ASSERT(erts_this_node->dist_entry != NULL);
+ erts_this_dist_entry = erts_this_node->dist_entry;
+ /* +1 for erts_this_dist_entry */
+ /* +1 for erts_this_node->dist_entry */
+ erts_refc_init(&erts_this_dist_entry->refc, 2);
- erts_this_node = erts_alloc(ERTS_ALC_T_NODE_ENTRY, sizeof(ErlNode));
- node_entries = 1;
- erts_refc_init(&erts_this_node->refc, 1); /* The system itself */
- erts_this_node->sysname = am_Noname;
- erts_this_node->creation = 0;
- erts_this_node->dist_entry = erts_this_dist_entry;
erts_this_node_sysname = erts_this_node_sysname_BUFFER;
erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER),
"%T", erts_this_node->sysname);
- (void) hash_put(&erts_node_table, (void *) erts_this_node);
-
- erts_smp_rwmtx_init_opt(&erts_node_table_rwmtx, &rwmtx_opt, "node_table");
- erts_smp_rwmtx_init_opt(&erts_dist_table_rwmtx, &rwmtx_opt, "dist_table");
-
references_atoms_need_init = 1;
}
@@ -1410,6 +1360,10 @@ setup_reference_table(void)
SYSTEM_REF,
TUPLE2(&heap[0], AM_system, am_undefined));
+ insert_dist_entry(erts_this_dist_entry,
+ SYSTEM_REF,
+ TUPLE2(&heap[0], AM_system, am_undefined),
+ erts_this_node->creation);
UnUseTmpHeapNoproc(3);
max = erts_ptab_max(&erts_proc);
@@ -1472,12 +1426,6 @@ setup_reference_table(void)
insert_links(ERTS_P_LINKS(proc), proc->common.id);
if (ERTS_P_MONITORS(proc))
insert_monitors(ERTS_P_MONITORS(proc), proc->common.id);
- /* Insert controller */
- {
- DistEntry *dep = ERTS_PROC_GET_DIST_ENTRY(proc);
- if (dep)
- insert_dist_entry(dep, CTRL_REF, proc->common.id, 0);
- }
}
}
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 7135c0475e..dd8bc9a698 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -625,11 +625,6 @@ erts_pre_init_process(void)
erts_psd_required_locks[ERTS_PSD_SCHED_ID].set_locks
= ERTS_PSD_SCHED_ID_SET_LOCKS;
- erts_psd_required_locks[ERTS_PSD_DIST_ENTRY].get_locks
- = ERTS_PSD_DIST_ENTRY_GET_LOCKS;
- erts_psd_required_locks[ERTS_PSD_DIST_ENTRY].set_locks
- = ERTS_PSD_DIST_ENTRY_SET_LOCKS;
-
erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].get_locks
= ERTS_PSD_CALL_TIME_BP_GET_LOCKS;
erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].set_locks
@@ -2244,6 +2239,7 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting)
erts_aint32_t aux_work = orig_aux_work;
erts_aint32_t ignore = 0;
+ ASSERT(!awdp->esdp || !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp));
#ifdef ERTS_SMP
haw_thr_prgr_current_reset(awdp);
#endif
@@ -2977,14 +2973,13 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
ErtsMonotonicTime current_time;
aux_work = erts_atomic32_read_acqb(&ssi->aux_work);
- if (aux_work) {
- if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) {
+ if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp)) {
+ if (!thr_prgr_active) {
erts_thr_progress_active(esdp, thr_prgr_active = 1);
sched_wall_time_change(esdp, 1);
}
aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1);
- if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp)
- && erts_thr_progress_update(esdp))
+ if (aux_work && erts_thr_progress_update(esdp))
erts_thr_progress_leader_update(esdp);
}
@@ -3136,25 +3131,22 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
#endif
aux_work = erts_atomic32_read_acqb(&ssi->aux_work);
- if (aux_work) {
- if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) {
- if (!working)
- sched_wall_time_change(esdp, working = 1);
+ if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp)) {
+ if (!working)
+ sched_wall_time_change(esdp, working = 1);
#ifdef ERTS_SMP
- if (!thr_prgr_active)
- erts_thr_progress_active(esdp, thr_prgr_active = 1);
+ if (!thr_prgr_active)
+ erts_thr_progress_active(esdp, thr_prgr_active = 1);
#endif
- }
aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1);
#ifdef ERTS_SMP
- if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && aux_work &&
- erts_thr_progress_update(esdp))
+ if (aux_work && erts_thr_progress_update(esdp))
erts_thr_progress_leader_update(esdp);
#endif
}
#ifndef ERTS_SMP
- if (rq->len != 0 || rq->misc.start)
+ if (erts_smp_atomic32_read_dirty(&rq->len) != 0 || rq->misc.start)
goto sys_woken;
#else
flgs = erts_smp_atomic32_read_acqb(&ssi->flags);
@@ -3253,7 +3245,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
}
#ifndef ERTS_SMP
- if (rq->len == 0 && !rq->misc.start)
+ if (erts_smp_atomic32_read_dirty(&rq->len) == 0 && !rq->misc.start)
goto sys_aux_work;
sys_woken:
#else
@@ -4970,7 +4962,7 @@ erts_fprintf(stderr, "--------------------------------\n");
rq->out_of_work_count = 0;
(void) ERTS_RUNQ_FLGS_READ_BSET(rq, ERTS_RUNQ_FLGS_MIGRATION_INFO, flags);
- rq->max_len = rq->len;
+ rq->max_len = erts_smp_atomic32_read_dirty(&rq->len);
for (pix = 0; pix < ERTS_NO_PRIO_LEVELS; pix++) {
ErtsRunQueueInfo *rqi;
rqi = (pix == ERTS_PORT_PRIO_LEVEL
@@ -5128,7 +5120,7 @@ wakeup_other_check(ErtsRunQueue *rq, Uint32 flags)
{
int wo_reds = rq->wakeup_other_reds;
if (wo_reds) {
- int left_len = rq->len - 1;
+ int left_len = erts_smp_atomic32_read_dirty(&rq->len) - 1;
if (left_len < 1) {
int wo_reduce = wo_reds << wakeup_other.dec_shift;
wo_reduce &= wakeup_other.dec_mask;
@@ -5201,7 +5193,7 @@ wakeup_other_check_legacy(ErtsRunQueue *rq, Uint32 flags)
{
int wo_reds = rq->wakeup_other_reds;
if (wo_reds) {
- erts_aint32_t len = rq->len;
+ erts_aint32_t len = erts_smp_atomic32_read_dirty(&rq->len);
if (len < 2) {
rq->wakeup_other -= ERTS_WAKEUP_OTHER_DEC_LEGACY*wo_reds;
if (rq->wakeup_other < 0)
@@ -5297,7 +5289,7 @@ runq_supervisor(void *unused)
ErtsRunQueue *rq = ERTS_RUNQ_IX(ix);
if (ERTS_RUNQ_FLGS_GET(rq) & ERTS_RUNQ_FLG_NONEMPTY) {
erts_smp_runq_lock(rq);
- if (rq->len != 0)
+ if (erts_smp_atomic32_read_dirty(&rq->len) != 0)
wake_scheduler_on_empty_runq(rq); /* forced wakeup... */
erts_smp_runq_unlock(rq);
}
@@ -5647,7 +5639,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
}
rq->out_of_work_count = 0;
rq->max_len = 0;
- rq->len = 0;
+ erts_smp_atomic32_set_nob(&rq->len, 0);
rq->wakeup_other = 0;
rq->wakeup_other_reds = 0;
rq->halt_in_progress = 0;
@@ -6803,18 +6795,19 @@ suspend_scheduler(ErtsSchedulerData *esdp)
& ERTS_RUNQ_FLGS_QMASK);
aux_work = erts_atomic32_read_acqb(&ssi->aux_work);
if (aux_work|qmask) {
- if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) {
- erts_thr_progress_active(esdp, thr_prgr_active = 1);
- sched_wall_time_change(esdp, 1);
+ if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) {
+ if (!thr_prgr_active) {
+ erts_thr_progress_active(esdp, thr_prgr_active = 1);
+ sched_wall_time_change(esdp, 1);
+ }
+ if (aux_work)
+ aux_work = handle_aux_work(&esdp->aux_work_data,
+ aux_work,
+ 1);
+
+ if (aux_work && erts_thr_progress_update(esdp))
+ erts_thr_progress_leader_update(esdp);
}
- if (aux_work)
- aux_work = handle_aux_work(&esdp->aux_work_data,
- aux_work,
- 1);
-
- if (!ERTS_SCHEDULER_IS_DIRTY(esdp) &&
- (aux_work && erts_thr_progress_update(esdp)))
- erts_thr_progress_leader_update(esdp);
if (qmask) {
#ifdef ERTS_DIRTY_SCHEDULERS
if (ERTS_SCHEDULER_IS_DIRTY(esdp)) {
@@ -7031,17 +7024,18 @@ suspend_scheduler(ErtsSchedulerData *esdp)
& ERTS_RUNQ_FLGS_QMASK);
aux_work = erts_atomic32_read_acqb(&ssi->aux_work);
if (aux_work|qmask) {
- if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) {
- erts_thr_progress_active(esdp, thr_prgr_active = 1);
- sched_wall_time_change(esdp, 1);
+ if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) {
+ if (!thr_prgr_active) {
+ erts_thr_progress_active(esdp, thr_prgr_active = 1);
+ sched_wall_time_change(esdp, 1);
+ }
+ if (aux_work)
+ aux_work = handle_aux_work(&esdp->aux_work_data,
+ aux_work,
+ 1);
+ if (aux_work && erts_thr_progress_update(esdp))
+ erts_thr_progress_leader_update(esdp);
}
- if (aux_work)
- aux_work = handle_aux_work(&esdp->aux_work_data,
- aux_work,
- 1);
- if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && aux_work &&
- erts_thr_progress_update(esdp))
- erts_thr_progress_leader_update(esdp);
if (qmask) {
erts_smp_runq_lock(esdp->run_queue);
evacuate_run_queue(esdp->run_queue, &sbp);
@@ -7938,11 +7932,19 @@ sched_thread_func(void *vesdp)
ErtsThrPrgrCallbacks callbacks;
ErtsSchedulerData *esdp = vesdp;
Uint no = esdp->no;
+#ifdef ERTS_SMP
+ erts_tse_t *tse;
+#endif
erts_sched_init_time_sup(esdp);
+ (void) ERTS_RUNQ_FLGS_SET_NOB(esdp->run_queue,
+ ERTS_RUNQ_FLG_EXEC);
+
#ifdef ERTS_SMP
- ERTS_SCHED_SLEEP_INFO_IX(no - 1)->event = erts_tse_fetch();
+ tse = erts_tse_fetch();
+ erts_tse_prepare_timed(tse);
+ ERTS_SCHED_SLEEP_INFO_IX(no - 1)->event = tse;
callbacks.arg = (void *) esdp->ssi;
callbacks.wakeup = thr_prgr_wakeup;
callbacks.prepare_wait = thr_prgr_prep_wait;
@@ -8947,24 +8949,39 @@ resume_process_1(BIF_ALIST_1)
}
Uint
-erts_run_queues_len(Uint *qlen)
+erts_run_queues_len(Uint *qlen, int atomic_queues_read, int incl_active_sched)
{
int i = 0;
Uint len = 0;
- ERTS_ATOMIC_FOREACH_RUNQ(rq,
- {
- Sint pqlen = 0;
- int pix;
- for (pix = 0; pix < ERTS_NO_PROC_PRIO_LEVELS; pix++)
- pqlen += RUNQ_READ_LEN(&rq->procs.prio_info[pix].len);
+ if (atomic_queues_read)
+ ERTS_ATOMIC_FOREACH_RUNQ(rq,
+ {
+ Sint rq_len = (Sint) erts_smp_atomic32_read_dirty(&rq->len);
+ ASSERT(rq_len >= 0);
+ if (incl_active_sched
+ && (ERTS_RUNQ_FLGS_GET_NOB(rq) & ERTS_RUNQ_FLG_EXEC)) {
+ rq_len++;
+ }
+ if (qlen)
+ qlen[i++] = rq_len;
+ len += (Uint) rq_len;
+ }
+ );
+ else {
+ for (i = 0; i < erts_no_run_queues; i++) {
+ ErtsRunQueue *rq = ERTS_RUNQ_IX(i);
+ Sint rq_len = (Sint) erts_smp_atomic32_read_nob(&rq->len);
+ ASSERT(rq_len >= 0);
+ if (incl_active_sched
+ && (ERTS_RUNQ_FLGS_GET_NOB(rq) & ERTS_RUNQ_FLG_EXEC)) {
+ rq_len++;
+ }
+ if (qlen)
+ qlen[i] = rq_len;
+ len += (Uint) rq_len;
+ }
- if (pqlen < 0)
- pqlen = 0;
- if (qlen)
- qlen[i++] = pqlen;
- len += pqlen;
}
- );
return len;
}
@@ -9391,8 +9408,10 @@ Process *schedule(Process *p, int calls)
if (flags & (ERTS_RUNQ_FLG_CHK_CPU_BIND|ERTS_RUNQ_FLG_SUSPENDED)) {
if (flags & ERTS_RUNQ_FLG_SUSPENDED) {
+ (void) ERTS_RUNQ_FLGS_UNSET_NOB(rq, ERTS_RUNQ_FLG_EXEC);
suspend_scheduler(esdp);
- flags = ERTS_RUNQ_FLGS_GET_NOB(rq);
+ flags = ERTS_RUNQ_FLGS_SET_NOB(rq, ERTS_RUNQ_FLG_EXEC);
+ flags |= ERTS_RUNQ_FLG_EXEC;
}
if (flags & ERTS_RUNQ_FLG_CHK_CPU_BIND) {
flags = ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_CHK_CPU_BIND);
@@ -9407,10 +9426,9 @@ Process *schedule(Process *p, int calls)
suspend_scheduler(esdp);
#endif
- {
+ if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) {
erts_aint32_t aux_work;
- int leader_update = ERTS_SCHEDULER_IS_DIRTY(esdp) ? 0
- : erts_thr_progress_update(esdp);
+ int leader_update = erts_thr_progress_update(esdp);
aux_work = erts_atomic32_read_acqb(&esdp->ssi->aux_work);
if (aux_work | leader_update | ERTS_SCHED_FAIR) {
erts_smp_runq_unlock(rq);
@@ -9423,8 +9441,7 @@ Process *schedule(Process *p, int calls)
erts_smp_runq_lock(rq);
}
- ERTS_SMP_LC_ASSERT(ERTS_SCHEDULER_IS_DIRTY(esdp)
- || !erts_thr_progress_is_blocking());
+ ERTS_SMP_LC_ASSERT(!erts_thr_progress_is_blocking());
}
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
@@ -9483,7 +9500,10 @@ Process *schedule(Process *p, int calls)
}
#endif
+ (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_EXEC);
scheduler_wait(&fcalls, esdp, rq);
+ flags = ERTS_RUNQ_FLGS_SET_NOB(rq, ERTS_RUNQ_FLG_EXEC);
+ flags |= ERTS_RUNQ_FLG_EXEC;
#ifdef ERTS_SMP
non_empty_runq(rq);
@@ -12368,9 +12388,7 @@ erts_continue_exit_process(Process *p)
erts_proc_dec_refc(p);
}
- dep = ((p->flags & F_DISTRIBUTION)
- ? ERTS_PROC_SET_DIST_ENTRY(p, ERTS_PROC_LOCKS_ALL, NULL)
- : NULL);
+ dep = (p->flags & F_DISTRIBUTION) ? erts_this_dist_entry : NULL;
scb = ERTS_PROC_SET_SAVED_CALLS_BUF(p, ERTS_PROC_LOCKS_ALL, NULL);
pbt = ERTS_PROC_SET_CALL_TIME(p, ERTS_PROC_LOCKS_ALL, NULL);
nif_export = ERTS_PROC_SET_NIF_TRAP_EXPORT(p, ERTS_PROC_LOCKS_ALL, NULL);
@@ -12382,8 +12400,6 @@ erts_continue_exit_process(Process *p)
if (dep) {
erts_do_net_exits(dep, reason);
- if(dep)
- erts_deref_dist_entry(dep);
}
/*
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 20ffe7ea7c..7b19e76352 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -170,8 +170,10 @@ extern int erts_sched_thread_suggested_stack_size;
(((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 5))
#define ERTS_RUNQ_FLG_PROTECTED \
(((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 6))
+#define ERTS_RUNQ_FLG_EXEC \
+ (((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 7))
-#define ERTS_RUNQ_FLG_MAX (ERTS_RUNQ_FLG_BASE2 + 7)
+#define ERTS_RUNQ_FLG_MAX (ERTS_RUNQ_FLG_BASE2 + 8)
#define ERTS_RUNQ_FLGS_MIGRATION_QMASKS \
(ERTS_RUNQ_FLGS_EMIGRATE_QMASK \
@@ -215,6 +217,9 @@ extern int erts_sched_thread_suggested_stack_size;
#define ERTS_RUNQ_FLGS_SET(RQ, FLGS) \
((Uint32) erts_smp_atomic32_read_bor_relb(&(RQ)->flags, \
(erts_aint32_t) (FLGS)))
+#define ERTS_RUNQ_FLGS_SET_NOB(RQ, FLGS) \
+ ((Uint32) erts_smp_atomic32_read_bor_nob(&(RQ)->flags, \
+ (erts_aint32_t) (FLGS)))
#define ERTS_RUNQ_FLGS_BSET(RQ, MSK, FLGS) \
((Uint32) erts_smp_atomic32_read_bset_relb(&(RQ)->flags, \
(erts_aint32_t) (MSK), \
@@ -222,6 +227,9 @@ extern int erts_sched_thread_suggested_stack_size;
#define ERTS_RUNQ_FLGS_UNSET(RQ, FLGS) \
((Uint32) erts_smp_atomic32_read_band_relb(&(RQ)->flags, \
(erts_aint32_t) ~(FLGS)))
+#define ERTS_RUNQ_FLGS_UNSET_NOB(RQ, FLGS) \
+ ((Uint32) erts_smp_atomic32_read_band_nob(&(RQ)->flags, \
+ (erts_aint32_t) ~(FLGS)))
#define ERTS_RUNQ_FLGS_GET(RQ) \
((Uint32) erts_smp_atomic32_read_acqb(&(RQ)->flags))
#define ERTS_RUNQ_FLGS_GET_NOB(RQ) \
@@ -467,7 +475,7 @@ struct ErtsRunQueue_ {
int full_reds_history[ERTS_FULL_REDS_HISTORY_SIZE];
int out_of_work_count;
erts_aint32_t max_len;
- erts_aint32_t len;
+ erts_smp_atomic32_t len;
int wakeup_other;
int wakeup_other_reds;
int halt_in_progress;
@@ -607,7 +615,7 @@ typedef enum {
typedef union {
struct {
ErtsDirtySchedulerType type: 1;
- unsigned num: 31;
+ Uint num: sizeof(Uint)*8 - 1;
} s;
Uint no;
} ErtsDirtySchedId;
@@ -728,7 +736,19 @@ erts_smp_inc_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio)
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
- len = erts_smp_atomic32_read_nob(&rqi->len);
+ len = erts_smp_atomic32_read_dirty(&rq->len);
+
+#ifdef ERTS_SMP
+ if (len == 0)
+ erts_non_empty_runq(rq);
+#endif
+ len++;
+ if (rq->max_len < len)
+ rq->max_len = len;
+ ASSERT(len > 0);
+ erts_smp_atomic32_set_nob(&rq->len, len);
+
+ len = erts_smp_atomic32_read_dirty(&rqi->len);
ASSERT(len >= 0);
if (len == 0) {
ASSERT((erts_smp_atomic32_read_nob(&rq->flags)
@@ -741,15 +761,6 @@ erts_smp_inc_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio)
rqi->max_len = len;
erts_smp_atomic32_set_relb(&rqi->len, len);
-
-#ifdef ERTS_SMP
- if (rq->len == 0)
- erts_non_empty_runq(rq);
-#endif
- rq->len++;
- if (rq->max_len < rq->len)
- rq->max_len = len;
- ASSERT(rq->len > 0);
}
ERTS_GLB_INLINE void
@@ -759,7 +770,12 @@ erts_smp_dec_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio)
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
- len = erts_smp_atomic32_read_nob(&rqi->len);
+ len = erts_smp_atomic32_read_dirty(&rq->len);
+ len--;
+ ASSERT(len >= 0);
+ erts_smp_atomic32_set_nob(&rq->len, len);
+
+ len = erts_smp_atomic32_read_dirty(&rqi->len);
len--;
ASSERT(len >= 0);
if (len == 0) {
@@ -770,8 +786,6 @@ erts_smp_dec_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio)
}
erts_smp_atomic32_set_relb(&rqi->len, len);
- rq->len--;
- ASSERT(rq->len >= 0);
}
ERTS_GLB_INLINE void
@@ -781,7 +795,7 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi)
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
- len = erts_smp_atomic32_read_nob(&rqi->len);
+ len = erts_smp_atomic32_read_dirty(&rqi->len);
ASSERT(rqi->max_len >= len);
rqi->max_len = len;
}
@@ -801,12 +815,11 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi)
#define ERTS_PSD_ERROR_HANDLER 0
#define ERTS_PSD_SAVED_CALLS_BUF 1
#define ERTS_PSD_SCHED_ID 2
-#define ERTS_PSD_DIST_ENTRY 3
-#define ERTS_PSD_CALL_TIME_BP 4
-#define ERTS_PSD_DELAYED_GC_TASK_QS 5
-#define ERTS_PSD_NIF_TRAP_EXPORT 6
+#define ERTS_PSD_CALL_TIME_BP 3
+#define ERTS_PSD_DELAYED_GC_TASK_QS 4
+#define ERTS_PSD_NIF_TRAP_EXPORT 5
-#define ERTS_PSD_SIZE 7
+#define ERTS_PSD_SIZE 6
typedef struct {
void *data[ERTS_PSD_SIZE];
@@ -824,9 +837,6 @@ typedef struct {
#define ERTS_PSD_SCHED_ID_GET_LOCKS ERTS_PROC_LOCK_STATUS
#define ERTS_PSD_SCHED_ID_SET_LOCKS ERTS_PROC_LOCK_STATUS
-#define ERTS_PSD_DIST_ENTRY_GET_LOCKS ERTS_PROC_LOCK_MAIN
-#define ERTS_PSD_DIST_ENTRY_SET_LOCKS ERTS_PROC_LOCK_MAIN
-
#define ERTS_PSD_CALL_TIME_BP_GET_LOCKS ERTS_PROC_LOCK_MAIN
#define ERTS_PSD_CALL_TIME_BP_SET_LOCKS ERTS_PROC_LOCK_MAIN
@@ -1682,7 +1692,7 @@ void erts_sched_notify_check_cpu_bind(void);
Uint erts_active_schedulers(void);
void erts_init_process(int, int, int);
Eterm erts_process_status(Process *, ErtsProcLocks, Process *, Eterm);
-Uint erts_run_queues_len(Uint *);
+Uint erts_run_queues_len(Uint *, int, int);
void erts_add_to_runq(Process *);
Eterm erts_bound_schedulers_term(Process *c_p);
Eterm erts_get_cpu_topology_term(Process *c_p, Eterm which);
@@ -1887,11 +1897,6 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data)
#define ERTS_PROC_SCHED_ID(P, L, ID) \
((UWord) erts_psd_set((P), (L), ERTS_PSD_SCHED_ID, (void *) (ID)))
-#define ERTS_PROC_GET_DIST_ENTRY(P) \
- ((DistEntry *) erts_psd_get((P), ERTS_PSD_DIST_ENTRY))
-#define ERTS_PROC_SET_DIST_ENTRY(P, L, D) \
- ((DistEntry *) erts_psd_set((P), (L), ERTS_PSD_DIST_ENTRY, (void *) (D)))
-
#define ERTS_PROC_GET_SAVED_CALLS_BUF(P) \
((struct saved_calls *) erts_psd_get((P), ERTS_PSD_SAVED_CALLS_BUF))
#define ERTS_PROC_SET_SAVED_CALLS_BUF(P, L, SCB) \
diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h
index 788348e613..a64c993e8f 100644
--- a/erts/emulator/beam/erl_process_lock.h
+++ b/erts/emulator/beam/erl_process_lock.h
@@ -854,9 +854,6 @@ ERTS_GLB_INLINE void erts_proc_dec_refc(Process *p)
#endif
if (!referred) {
ASSERT(ERTS_PROC_IS_EXITING(p));
- ASSERT(ERTS_AINT_NULL
- == erts_ptab_pix2intptr_ddrb(&erts_proc,
- internal_pid_index(p->common.id)));
erts_free_proc(p);
}
}
@@ -872,9 +869,6 @@ ERTS_GLB_INLINE void erts_proc_add_refc(Process *p, Sint add_refc)
#endif
if (!referred) {
ASSERT(ERTS_PROC_IS_EXITING(p));
- ASSERT(ERTS_AINT_NULL
- == erts_ptab_pix2intptr_ddrb(&erts_proc,
- internal_pid_index(p->common.id)));
erts_free_proc(p);
}
}
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h
index 5347979372..34f91e2ec8 100644
--- a/erts/emulator/beam/erl_threads.h
+++ b/erts/emulator/beam/erl_threads.h
@@ -649,6 +649,7 @@ ERTS_GLB_INLINE void erts_tsd_set(erts_tsd_key_t key, void *value);
ERTS_GLB_INLINE void * erts_tsd_get(erts_tsd_key_t key);
ERTS_GLB_INLINE erts_tse_t *erts_tse_fetch(void);
ERTS_GLB_INLINE void erts_tse_return(erts_tse_t *ep);
+ERTS_GLB_INLINE void erts_tse_prepare_timed(erts_tse_t *ep);
ERTS_GLB_INLINE void erts_tse_set(erts_tse_t *ep);
ERTS_GLB_INLINE void erts_tse_reset(erts_tse_t *ep);
ERTS_GLB_INLINE int erts_tse_wait(erts_tse_t *ep);
@@ -3461,6 +3462,15 @@ ERTS_GLB_INLINE void erts_tse_return(erts_tse_t *ep)
#endif
}
+ERTS_GLB_INLINE void erts_tse_prepare_timed(erts_tse_t *ep)
+{
+#ifdef USE_THREADS
+ int res = ethr_event_prepare_timed(&((ethr_ts_event *) ep)->event);
+ if (res != 0)
+ erts_thr_fatal_error(res, "prepare timed");
+#endif
+}
+
ERTS_GLB_INLINE void erts_tse_set(erts_tse_t *ep)
{
#ifdef USE_THREADS
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index c6d7e3fcc5..a85aa15403 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1179,7 +1179,7 @@ typedef struct {
ErtsHeapFactory factory;
int remaining_n;
char* remaining_bytes;
- Eterm* maps_list;
+ ErtsWStack flat_maps;
ErtsPStack hamt_array;
} B2TDecodeContext;
@@ -1519,7 +1519,7 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar
ctx->u.dc.res = (Eterm) (UWord) NULL;
ctx->u.dc.next = &ctx->u.dc.res;
erts_factory_proc_prealloc_init(&ctx->u.dc.factory, p, ctx->heap_size);
- ctx->u.dc.maps_list = NULL;
+ ctx->u.dc.flat_maps.wstart = NULL;
ctx->u.dc.hamt_array.pstart = NULL;
ctx->state = B2TDecode;
/*fall through*/
@@ -2938,7 +2938,7 @@ dec_term(ErtsDistExternal *edep,
int n;
ErtsAtomEncoding char_enc;
register Eterm* hp; /* Please don't take the address of hp */
- Eterm *maps_list; /* for preprocessing of small maps */
+ DECLARE_WSTACK(flat_maps); /* for preprocessing of small maps */
Eterm* next;
SWord reds;
#ifdef DEBUG
@@ -2950,7 +2950,6 @@ dec_term(ErtsDistExternal *edep,
next = ctx->u.dc.next;
ep = ctx->u.dc.ep;
factory = &ctx->u.dc.factory;
- maps_list = ctx->u.dc.maps_list;
if (ctx->state != B2TDecode) {
int n_limit = reds;
@@ -3026,15 +3025,18 @@ dec_term(ErtsDistExternal *edep,
}
}
PSTACK_CHANGE_ALLOCATOR(hamt_array, ERTS_ALC_T_SAVED_ESTACK);
+ WSTACK_CHANGE_ALLOCATOR(flat_maps, ERTS_ALC_T_SAVED_ESTACK);
if (ctx->u.dc.hamt_array.pstart) {
PSTACK_RESTORE(hamt_array, &ctx->u.dc.hamt_array);
}
+ if (ctx->u.dc.flat_maps.wstart) {
+ WSTACK_RESTORE(flat_maps, &ctx->u.dc.flat_maps);
+ }
}
else {
reds = ERTS_SWORD_MAX;
next = objp;
*next = (Eterm) (UWord) NULL;
- maps_list = NULL;
}
hp = factory->hp;
@@ -3595,14 +3597,8 @@ dec_term_atom_common:
* vptr, last word for values
*/
- /*
- * Use thing_word to link through decoded maps.
- * The list of maps is for later validation.
- */
-
- mp->thing_word = (Eterm) COMPRESS_POINTER(maps_list);
- maps_list = (Eterm *) mp;
-
+ WSTACK_PUSH(flat_maps, (UWord)mp);
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = size;
mp->keys = keys;
*objp = make_flatmap(mp);
@@ -3851,7 +3847,9 @@ dec_term_atom_common:
ctx->u.dc.ep = ep;
ctx->u.dc.next = next;
ctx->u.dc.factory.hp = hp;
- ctx->u.dc.maps_list = maps_list;
+ if (!WSTACK_ISEMPTY(flat_maps)) {
+ WSTACK_SAVE(flat_maps, &ctx->u.dc.flat_maps);
+ }
if (!PSTACK_IS_EMPTY(hamt_array)) {
PSTACK_SAVE(hamt_array, &ctx->u.dc.hamt_array);
}
@@ -3865,18 +3863,6 @@ dec_term_atom_common:
}
}
- /* Iterate through all the maps and check for validity and sort keys
- * - done here for when we know it is complete.
- */
-
- while (maps_list) {
- next = (Eterm *)(EXPAND_POINTER(*maps_list));
- *maps_list = MAP_HEADER_FLATMAP;
- if (!erts_validate_and_sort_flatmap((flatmap_t*)maps_list))
- goto error;
- maps_list = next;
- }
-
ASSERT(hp <= factory->hp_end
|| (factory->mode == FACTORY_CLOSED && is_immed(*dbg_resultp)));
factory->hp = hp;
@@ -3885,20 +3871,31 @@ dec_term_atom_common:
*/
if (!PSTACK_IS_EMPTY(hamt_array)) {
- do {
- struct dec_term_hamt* hamt = PSTACK_TOP(hamt_array);
-
- *hamt->objp = erts_hashmap_from_array(factory,
- hamt->leaf_array,
- hamt->size,
- 1);
- if (is_non_value(*hamt->objp))
- goto error_hamt;
-
- (void) PSTACK_POP(hamt_array);
- } while (!PSTACK_IS_EMPTY(hamt_array));
- PSTACK_DESTROY(hamt_array);
+ do {
+ struct dec_term_hamt* hamt = PSTACK_TOP(hamt_array);
+
+ *hamt->objp = erts_hashmap_from_array(factory,
+ hamt->leaf_array,
+ hamt->size,
+ 1);
+ if (is_non_value(*hamt->objp))
+ goto error_hamt;
+
+ (void) PSTACK_POP(hamt_array);
+ } while (!PSTACK_IS_EMPTY(hamt_array));
+ PSTACK_DESTROY(hamt_array);
+ }
+
+ /* Iterate through all the (flat)maps and check for validity and sort keys
+ * - done here for when we know it is complete.
+ */
+
+ while(!WSTACK_ISEMPTY(flat_maps)) {
+ next = (Eterm *)WSTACK_POP(flat_maps);
+ if (!erts_validate_and_sort_flatmap((flatmap_t*)next))
+ goto error;
}
+ WSTACK_DESTROY(flat_maps);
ASSERT((Eterm*)EXPAND_POINTER(*dbg_resultp) != NULL);
@@ -3924,6 +3921,7 @@ error_hamt:
ctx->state = B2TDecodeFail;
ctx->reds = reds;
}
+ WSTACK_DESTROY(flat_maps);
return NULL;
}
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 900616c981..c64c8802b9 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -7596,15 +7596,15 @@ int null_func(void)
}
int
-erl_drv_putenv(char *key, char *value)
+erl_drv_putenv(const char *key, char *value)
{
- return erts_sys_putenv_raw(key, value);
+ return erts_sys_putenv_raw((char*)key, value);
}
int
-erl_drv_getenv(char *key, char *value, size_t *value_size)
+erl_drv_getenv(const char *key, char *value, size_t *value_size)
{
- return erts_sys_getenv_raw(key, value, value_size);
+ return erts_sys_getenv_raw((char*)key, value, value_size);
}
/* get heart_port
diff --git a/erts/emulator/beam/packet_parser.c b/erts/emulator/beam/packet_parser.c
index 2dd421a9e9..a737a86f14 100644
--- a/erts/emulator/beam/packet_parser.c
+++ b/erts/emulator/beam/packet_parser.c
@@ -256,6 +256,7 @@ int packet_get_length(enum PacketParseType htype,
const char* ptr, unsigned n, /* Bytes read so far */
unsigned max_plen, /* Max packet length, 0=no limit */
unsigned trunc_len, /* Truncate (lines) if longer, 0=no limit */
+ char delimiter, /* Line delimiting character */
int* statep) /* Protocol specific state */
{
unsigned hlen, plen;
@@ -299,9 +300,9 @@ int packet_get_length(enum PacketParseType htype,
goto remain;
case TCP_PB_LINE_LF: {
- /* TCP_PB_LINE_LF: [Data ... \n] */
+ /* TCP_PB_LINE_LF: [Data ... Delimiter] */
const char* ptr2;
- if ((ptr2 = memchr(ptr, '\n', n)) == NULL) {
+ if ((ptr2 = memchr(ptr, delimiter, n)) == NULL) {
if (n > max_plen && max_plen != 0) { /* packet full */
DEBUGF((" => packet full (no NL)=%d\r\n", n));
goto error;
diff --git a/erts/emulator/beam/packet_parser.h b/erts/emulator/beam/packet_parser.h
index ff158ff8b8..717d905fad 100644
--- a/erts/emulator/beam/packet_parser.h
+++ b/erts/emulator/beam/packet_parser.h
@@ -105,7 +105,8 @@ int packet_get_length(enum PacketParseType htype,
const char* ptr, unsigned n, /* Bytes read so far */
unsigned max_plen, /* Packet max length, 0=no limit */
unsigned trunc_len, /* Truncate (lines) if longer, 0=no limit */
- int* statep); /* Internal protocol state */
+ char delimiter, /* Line delimiting character */
+ int* statep); /* Internal protocol state */
ERTS_GLB_INLINE
void packet_get_body(enum PacketParseType htype,
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index bb871b05ba..ec94e3a596 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -634,7 +634,6 @@ Uint erts_sys_misc_mem_sz(void);
/* Io constants to erts_print and erts_putc */
#define ERTS_PRINT_STDERR (2)
#define ERTS_PRINT_STDOUT (1)
-#define ERTS_PRINT_INVALID (0) /* Don't want to use 0 since CBUF was 0 */
#define ERTS_PRINT_FILE (-1)
#define ERTS_PRINT_SBUF (-2)
#define ERTS_PRINT_SNBUF (-3)
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index e9d7c91ac9..5286391746 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -399,9 +399,6 @@ erts_print(int to, void *arg, char *format, ...)
case ERTS_PRINT_DSBUF:
res = erts_vdsprintf((erts_dsprintf_buf_t *) arg, format, arg_list);
break;
- case ERTS_PRINT_INVALID:
- res = -EINVAL;
- break;
default:
res = erts_vfdprintf((int) to, format, arg_list);
break;
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 8aff6c1865..a5a5dfb7f8 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -1532,10 +1532,10 @@ static void invoke_writev(void *data) {
* with errno.
*/
errno = EINVAL;
- if (! (status =
- erts_gzwrite((ErtsGzFile)d->fd,
- iov[i].iov_base,
- iov[i].iov_len)) == iov[i].iov_len) {
+ status = erts_gzwrite((ErtsGzFile)d->fd,
+ iov[i].iov_base,
+ iov[i].iov_len) == iov[i].iov_len;
+ if (! status) {
d->errInfo.posix_errno =
d->errInfo.os_errno = errno; /* XXX Correct? */
break;
@@ -2581,7 +2581,6 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
case FILE_CLOSE_ON_PORT_EXIT:
/* See file_stop. However this is never invoked after the port is killed. */
free_data(data);
- EF_FREE(desc);
desc = NULL;
/* This is it for this port, so just send dtrace and return, avoid doing anything to the freed data */
DTRACE6(efile_drv_return, sched_i1, sched_i2, sched_utag,
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 549de6503c..89011d89ad 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1997-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1997-2015. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -885,6 +885,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_LOPT_MSGQ_LOWTRMRK 37 /* set local msgq low watermark */
#define INET_LOPT_NETNS 38 /* Network namespace pathname */
#define INET_LOPT_TCP_SHOW_ECONNRESET 39 /* tell user about incoming RST */
+#define INET_LOPT_LINE_DELIM 40 /* Line delimiting char */
/* SCTP options: a separate range, from 100: */
#define SCTP_OPT_RTOINFO 100
#define SCTP_OPT_ASSOCINFO 101
@@ -1154,6 +1155,7 @@ typedef struct {
#else
Uint32 send_oct[2]; /* number of octets sent, 64 bits */
#endif
+ char delimiter; /* Line delimiting character (def: '\n') */
unsigned long send_cnt; /* number of packets sent */
unsigned long send_max; /* maximum packet send */
double send_avg; /* average packet size sent */
@@ -2749,7 +2751,7 @@ int ssl_tls_inetdrv(void* arg, unsigned type, unsigned major, unsigned minor,
{
tcp_descriptor* desc = (tcp_descriptor*) arg;
int i = 0;
- ErlDrvTermData spec[28];
+ ErlDrvTermData spec[30];
ErlDrvTermData caller = ERL_DRV_NIL;
ErlDrvBinary* bin;
int ret;
@@ -2790,11 +2792,11 @@ int ssl_tls_inetdrv(void* arg, unsigned type, unsigned major, unsigned minor,
if (desc->inet.active == INET_PASSIVE) {
i = LOAD_TUPLE(spec, i, 2);
i = LOAD_TUPLE(spec, i, 4);
- ASSERT(i <= 28);
+ ASSERT(i <= sizeof(spec)/sizeof(*spec));
ret = erl_drv_send_term(desc->inet.dport, caller, spec, i);
}
else {
- ASSERT(i <= 28);
+ ASSERT(i <= sizeof(spec)/sizeof(*spec));
ret = erl_drv_output_term(desc->inet.dport, spec, i);
}
done:
@@ -6074,9 +6076,9 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
int arg_sz;
enum PacketParseType old_htype = desc->htype;
int old_active = desc->active;
- int propagate = 0; /* Set to 1 if failure to set this option
- should be propagated to erlang (not all
- errors can be propagated for BC reasons) */
+ int propagate; /* Set to 1 if failure to set this option
+ should be propagated to erlang (not all
+ errors can be propagated for BC reasons) */
int res;
#ifdef HAVE_SCTP
/* SCTP sockets are treated completely separately: */
@@ -6093,6 +6095,7 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
arg_ptr = (char*) &ival;
arg_sz = sizeof(ival);
proto = SOL_SOCKET;
+ propagate = 0;
switch(opt) {
case INET_LOPT_HEADER:
@@ -6276,6 +6279,12 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
}
continue;
+ case INET_LOPT_LINE_DELIM:
+ DEBUGF(("inet_set_opts(%ld): s=%d, LINE_DELIM=%d\r\n",
+ (long)desc->port, desc->s, ival));
+ desc->delimiter = (char)ival;
+ continue;
+
case INET_OPT_REUSEADDR:
#ifdef __WIN32__
continue; /* Bjorn says */
@@ -8371,6 +8380,7 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol)
desc->deliver = INET_DELIVER_TERM; /* standard term format */
desc->active = INET_PASSIVE; /* start passive */
desc->active_count = 0;
+ desc->delimiter = '\n'; /* line delimiting char */
desc->oph = NULL;
desc->opt = NULL;
@@ -9882,7 +9892,7 @@ static int tcp_remain(tcp_descriptor* desc, int* len)
tlen = packet_get_length(desc->inet.htype, ptr, n,
desc->inet.psize, desc->i_bufsz,
- &desc->http_state);
+ desc->inet.delimiter, &desc->http_state);
DEBUGF(("tcp_remain(%ld): s=%d, n=%d, nfill=%d nsz=%d, tlen %d\r\n",
(long)desc->inet.port, desc->inet.s, n, nfill, nsz, tlen));
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index 53146e71f0..25cad37e25 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -733,13 +733,13 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun
else
written = 0;
if (written < 0) {
- if (errno == EAGAIN) {
+ if (errno == ERRNO_BLOCK || errno == EINTR) {
driver_select(ttysl_port,(ErlDrvEvent)(long)ttysl_fd,
ERL_DRV_USE|ERL_DRV_WRITE,1);
break;
} else {
- /* we ignore all other errors */
- break;
+ driver_failure_posix(ttysl_port, errno);
+ return;
}
} else {
if (driver_deq(ttysl_port, written) == 0)
@@ -779,11 +779,12 @@ static void ttysl_to_tty(ErlDrvData ttysl_data, ErlDrvEvent fd) {
else
written = 0;
if (written < 0) {
- if (errno == EAGAIN) {
- break;
- } else {
- /* we ignore all other errors */
+ if (errno == EINTR) {
+ continue;
+ } else if (errno != ERRNO_BLOCK){
+ driver_failure_posix(ttysl_port, errno);
}
+ break;
} else {
sz = driver_deq(ttysl_port, written);
if (sz < TTY_BUFFSIZE && ttysl_send_ok) {
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index 61148dd58d..00da48b107 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -50,10 +50,10 @@
#endif
#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__)
-#define DARWIN 1
+#define __DARWIN__ 1
#endif
-#if defined(DARWIN) || defined(HAVE_LINUX_FALLOC_H) || defined(HAVE_POSIX_FALLOCATE)
+#if defined(__DARWIN__) || defined(HAVE_LINUX_FALLOC_H) || defined(HAVE_POSIX_FALLOCATE)
#include <fcntl.h>
#endif
@@ -481,11 +481,11 @@ efile_fsync(Efile_error *errInfo, /* Where to return error codes. */
#ifdef NO_FSYNC
undefined fsync /* XXX: Really? */
#else
-#if defined(DARWIN) && defined(F_FULLFSYNC)
+#if defined(__DARWIN__) && defined(F_FULLFSYNC)
return check_error(fcntl(fd, F_FULLFSYNC), errInfo);
#else
return check_error(fsync(fd), errInfo);
-#endif /* DARWIN */
+#endif /* __DARWIN__ */
#endif /* NO_FSYNC */
}
@@ -967,7 +967,7 @@ efile_sendfile(Efile_error* errInfo, int in_fd, int out_fd,
retval = len;
}
} while (len == SENDFILE_CHUNK_SIZE);
-#elif defined(DARWIN)
+#elif defined(__DARWIN__)
int retval;
off_t len;
do {
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 98bda43f0e..688378b2fe 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -93,9 +93,6 @@ BIF_RETTYPE hipe_set_timeout(BIF_ALIST_1)
{
Process* p = BIF_P;
Eterm timeout_value = BIF_ARG_1;
-#if !defined(ARCH_64)
- Uint time_val;
-#endif
/* XXX: This should be converted to follow BEAM conventions,
* but that requires some compiler changes.
*
diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c
index bb8a3f041f..b7dae88417 100644
--- a/erts/emulator/hipe/hipe_x86_signal.c
+++ b/erts/emulator/hipe/hipe_x86_signal.c
@@ -198,7 +198,7 @@ static void do_init(void)
#define INIT() do { if (!init_done()) do_init(); } while (0)
#endif /* __DARWIN__ */
-#if !defined(__GLIBC__) && !defined(__DARWIN__) && !defined(__NetBSD__)
+#if defined(__sun__)
/*
* Assume Solaris/x86 2.8.
* There is a number of sigaction() procedures in libc:
@@ -232,7 +232,56 @@ static void do_init(void)
}
#define _NSIG NSIG
#define INIT() do { if (!init_done()) do_init(); } while (0)
-#endif /* not glibc or darwin */
+#endif /* __sun__ */
+
+#if defined(__FreeBSD__)
+/*
+ * This is a copy of Darwin code for FreeBSD.
+ * CAVEAT: detailed semantics are not verified yet.
+ */
+#include <dlfcn.h>
+static int (*__next_sigaction)(int, const struct sigaction*, struct sigaction*);
+#define init_done() (__next_sigaction != 0)
+extern int _sigaction(int, const struct sigaction*, struct sigaction*);
+#define __SIGACTION _sigaction
+static void do_init(void)
+{
+ __next_sigaction = dlsym(RTLD_NEXT, "sigaction");
+ if (__next_sigaction != 0)
+ return;
+ perror("dlsym_freebsd");
+ abort();
+}
+#define _NSIG NSIG
+#define INIT() do { if (!init_done()) do_init(); } while (0)
+#endif /* __FreeBSD__ */
+
+#if !(defined(__GLIBC__) || defined(__DARWIN__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__sun__))
+/*
+ * Unknown libc -- assume musl. Note: musl deliberately does not provide a musl-specific
+ * feature test macro, so we cannot check for it.
+ *
+ * sigaction is a weak alias for __sigaction, which is a wrapper for __libc_sigaction.
+ * There are libc-internal calls to __libc_sigaction which install handlers, so we must
+ * override __libc_sigaction rather than __sigaction.
+ */
+#include <dlfcn.h>
+static int (*__next_sigaction)(int, const struct sigaction*, struct sigaction*);
+#define init_done() (__next_sigaction != 0)
+#define __SIGACTION __libc_sigaction
+static void do_init(void)
+{
+ __next_sigaction = dlsym(RTLD_NEXT, "__libc_sigaction");
+ if (__next_sigaction != 0)
+ return;
+ perror("dlsym");
+ abort();
+}
+#ifndef _NSIG
+#define _NSIG NSIG
+#endif
+#define INIT() do { if (!init_done()) do_init(); } while (0)
+#endif /* !(__GLIBC__ || __DARWIN__ || __NetBSD__ || __FreeBSD__ || __sun__) */
#if !defined(__NetBSD__)
/*
@@ -272,7 +321,7 @@ int __SIGACTION(int signum, const struct sigaction *act, struct sigaction *oldac
/*
* This catches the application's own sigaction() calls.
*/
-#if !defined(__DARWIN__) && !defined(__NetBSD__)
+#if !defined(__DARWIN__) && !defined(__NetBSD__) && !defined(__FreeBSD__)
int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact)
{
return my_sigaction(signum, act, oldact);
diff --git a/erts/emulator/sys/common/erl_poll.h b/erts/emulator/sys/common/erl_poll.h
index 19ce582154..bd3a46ef0f 100644
--- a/erts/emulator/sys/common/erl_poll.h
+++ b/erts/emulator/sys/common/erl_poll.h
@@ -140,7 +140,7 @@ struct erts_sys_fd_type {
#endif
#define ERTS_POLL_EV_E2N(EV) \
- ((__uint32_t) (EV))
+ ((uint32_t) (EV))
#define ERTS_POLL_EV_N2E(EV) \
((ErtsPollEvents) (EV))
diff --git a/erts/emulator/sys/win32/erl_win32_sys_ddll.c b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
index 9a5557e93d..7c24a77e31 100644
--- a/erts/emulator/sys/win32/erl_win32_sys_ddll.c
+++ b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
@@ -52,7 +52,8 @@ void erl_sys_ddll_init(void) {
#define ERL_NIF_API_FUNC_DECL(RET,NAME,ARGS) nif_callbacks.NAME = NAME
#include "erl_nif_api_funcs.h"
#undef ERL_NIF_API_FUNC_DECL
-
+ nif_callbacks.erts_alc_test = erts_alc_test;
+
return;
}
diff --git a/erts/emulator/sys/win32/erl_win_dyn_driver.h b/erts/emulator/sys/win32/erl_win_dyn_driver.h
index 5e62320be4..baac7c903e 100644
--- a/erts/emulator/sys/win32/erl_win_dyn_driver.h
+++ b/erts/emulator/sys/win32/erl_win_dyn_driver.h
@@ -145,8 +145,8 @@ WDD_TYPEDEF(ErlDrvTid, erl_drv_thread_self, (void));
WDD_TYPEDEF(int, erl_drv_equal_tids, (ErlDrvTid tid1, ErlDrvTid tid2));
WDD_TYPEDEF(void, erl_drv_thread_exit, (void *resp));
WDD_TYPEDEF(int, erl_drv_thread_join, (ErlDrvTid, void **respp));
-WDD_TYPEDEF(int, erl_drv_putenv, (char *key, char *value));
-WDD_TYPEDEF(int, erl_drv_getenv, (char *key, char *value, size_t *value_size));
+WDD_TYPEDEF(int, erl_drv_putenv, (const char *key, char *value));
+WDD_TYPEDEF(int, erl_drv_getenv, (const char *key, char *value, size_t *value_size));
typedef struct {
WDD_FTYPE(null_func) *null_func;
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 7c7ddde5d4..aa6a1fbcdc 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -31,7 +31,8 @@
rbtree/1,
mseg_clear_cache/1,
erts_mmap/1,
- cpool/1]).
+ cpool/1,
+ migration/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
@@ -43,7 +44,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[basic, coalesce, threads, realloc_copy, bucket_index,
- bucket_mask, rbtree, mseg_clear_cache, erts_mmap, cpool].
+ bucket_mask, rbtree, mseg_clear_cache, erts_mmap, cpool, migration].
groups() ->
[].
@@ -64,7 +65,7 @@ end_per_group(_GroupName, Config) ->
init_per_testcase(Case, Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:seconds(?DEFAULT_TIMETRAP_SECS)),
- [{watchdog, Dog},{testcase, Case}|Config].
+ [{watchdog, Dog}, {testcase, Case}, {debug,false} | Config].
end_per_testcase(_Case, Config) when is_list(Config) ->
Dog = ?config(watchdog, Config),
@@ -112,6 +113,14 @@ cpool(suite) -> [];
cpool(doc) -> [];
cpool(Cfg) -> ?line drv_case(Cfg).
+migration(Cfg) ->
+ case erlang:system_info(smp_support) of
+ true ->
+ drv_case(Cfg, concurrent, "+MZe true");
+ false ->
+ {skipped, "No smp"}
+ end.
+
erts_mmap(Config) when is_list(Config) ->
case {?t:os_type(), is_halfword_vm()} of
{{unix, _}, false} ->
@@ -176,18 +185,17 @@ erts_mmap_do(Config, SCO, SCRPM, SCRFSD) ->
%% %%
drv_case(Config) ->
- drv_case(Config, "").
+ drv_case(Config, one_shot, "").
-drv_case(Config, Command) when is_list(Config),
- is_list(Command) ->
+drv_case(Config, Mode, NodeOpts) when is_list(Config) ->
case ?t:os_type() of
{Family, _} when Family == unix; Family == win32 ->
- ?line {ok, Node} = start_node(Config),
+ ?line {ok, Node} = start_node(Config, NodeOpts),
?line Self = self(),
?line Ref = make_ref(),
?line spawn_link(Node,
fun () ->
- Res = run_drv_case(Config, Command),
+ Res = run_drv_case(Config, Mode),
Self ! {Ref, Res}
end),
?line Result = receive {Ref, Rslt} -> Rslt end,
@@ -199,49 +207,172 @@ drv_case(Config, Command) when is_list(Config),
| io_lib:format("~p",[SkipOs])])}
end.
-run_drv_case(Config, Command) ->
- ?line DataDir = ?config(data_dir,Config),
- ?line CaseName = ?config(testcase,Config),
- case erl_ddll:load_driver(DataDir, CaseName) of
- ok -> ok;
- {error, Error} ->
- io:format("~s\n", [erl_ddll:format_error(Error)]),
- ?line ?t:fail()
+run_drv_case(Config, Mode) ->
+ DataDir = ?config(data_dir,Config),
+ CaseName = ?config(testcase,Config),
+ File = filename:join(DataDir, CaseName),
+ {ok,CaseName,Bin} = compile:file(File, [binary,return_errors]),
+ {module,CaseName} = erlang:load_module(CaseName,Bin),
+ print_stats(CaseName),
+ ok = CaseName:init(File),
+
+ SlaveState = slave_init(CaseName),
+ case Mode of
+ one_shot ->
+ Result = one_shot(CaseName);
+
+ concurrent ->
+ Result = concurrent(CaseName)
end,
- ?line Port = open_port({spawn, atom_to_list(CaseName)}, []),
- ?line true = is_port(Port),
- ?line Port ! {self(), {command, Command}},
- ?line Result = receive_drv_result(Port, CaseName),
- ?line Port ! {self(), close},
- ?line receive
- {Port, closed} ->
- ok
- end,
- ?line ok = erl_ddll:unload_driver(CaseName),
- ?line Result.
-
-receive_drv_result(Port, CaseName) ->
- ?line receive
- {print, Port, CaseName, Str} ->
- ?line ?t:format("~s", [Str]),
- ?line receive_drv_result(Port, CaseName);
- {'EXIT', Port, Error} ->
- ?line ?t:fail(Error);
- {'EXIT', error, Error} ->
- ?line ?t:fail(Error);
- {failed, Port, CaseName, Comment} ->
- ?line ?t:fail(Comment);
- {skipped, Port, CaseName, Comment} ->
- ?line {skipped, Comment};
- {succeeded, Port, CaseName, ""} ->
- ?line succeeded;
- {succeeded, Port, CaseName, Comment} ->
- ?line {comment, Comment}
- end.
-
-start_node(Config) ->
- start_node(Config, []).
+
+ wait_for_memory_deallocations(),
+ print_stats(CaseName),
+
+ true = erlang:delete_module(CaseName),
+ slave_end(SlaveState),
+ Result.
+
+slave_init(migration) ->
+ A0 = case application:start(sasl) of
+ ok -> [sasl];
+ _ -> []
+ end,
+ case application:start(os_mon) of
+ ok -> [os_mon|A0];
+ _ -> A0
+ end;
+slave_init(_) -> [].
+
+slave_end(Apps) ->
+ lists:foreach(fun (A) -> application:stop(A) end, Apps).
+
+wait_for_memory_deallocations() ->
+ try
+ erts_debug:set_internal_state(wait, deallocations)
+ catch
+ error:undef ->
+ erts_debug:set_internal_state(available_internal_state, true),
+ wait_for_memory_deallocations()
+ end.
+
+print_stats(migration) ->
+ {Btot,Ctot} = lists:foldl(fun({instance,Inr,Istats}, {Bacc,Cacc}) ->
+ {mbcs,MBCS} = lists:keyfind(mbcs, 1, Istats),
+ Btup = lists:keyfind(blocks, 1, MBCS),
+ Ctup = lists:keyfind(carriers, 1, MBCS),
+ io:format("{instance,~p,~p,~p}\n", [Inr, Btup, Ctup]),
+ {tuple_add(Bacc,Btup),tuple_add(Cacc,Ctup)};
+ (_, Acc) -> Acc
+ end,
+ {{blocks,0,0,0},{carriers,0,0,0}},
+ erlang:system_info({allocator,test_alloc})),
+
+ io:format("Number of blocks : ~p\n", [Btot]),
+ io:format("Number of carriers: ~p\n", [Ctot]);
+
+print_stats(_) -> ok.
+
+tuple_add(T1, T2) ->
+ list_to_tuple(lists:zipwith(fun(E1,E2) when is_number(E1), is_number(E2) ->
+ E1 + E2;
+ (A,A) ->
+ A
+ end,
+ tuple_to_list(T1), tuple_to_list(T2))).
+
+
+one_shot(CaseName) ->
+ State = CaseName:start({1, 0, erlang:system_info(build_type)}),
+ Result0 = CaseName:run(State),
+ false = (Result0 =:= continue),
+ Result1 = handle_result(State, Result0),
+ CaseName:stop(State),
+ Result1.
+
+
+many_shot(CaseName, I, Mem) ->
+ State = CaseName:start({I, Mem, erlang:system_info(build_type)}),
+ Result1 = repeat_while(fun() ->
+ Result0 = CaseName:run(State),
+ handle_result(State, Result0)
+ end,
+ 10*1000, I),
+ CaseName:stop(State),
+ flush_log(),
+ Result1.
+
+concurrent(CaseName) ->
+ NSched = erlang:system_info(schedulers),
+ Mem = (free_memory() * 3) div 4,
+ PRs = lists:map(fun(I) -> spawn_opt(fun() ->
+ many_shot(CaseName, I,
+ Mem div NSched)
+ end,
+ [monitor, {scheduler,I}])
+ end,
+ lists:seq(1, NSched)),
+ lists:foreach(fun({Pid,Ref}) ->
+ receive {'DOWN', Ref, process, Pid, Reason} ->
+ Reason
+ end
+ end,
+ PRs),
+ ok.
+
+repeat_while(Fun, Timeout, I) ->
+ TRef = erlang:start_timer(Timeout, self(), timeout),
+ R = repeat_while_loop(Fun, TRef, I),
+ erlang:cancel_timer(TRef, [{async,true},{info,false}]),
+ R.
+
+repeat_while_loop(Fun, TRef, I) ->
+ receive
+ {timeout, TRef, timeout} ->
+ io:format("~p: Timeout, enough is enough.",[I]),
+ succeeded
+ after 0 ->
+ %%io:format("~p calls fun\n", [self()]),
+ case Fun() of
+ continue -> repeat_while_loop(Fun, TRef, I);
+ R -> R
+ end
+ end.
+
+flush_log() ->
+ receive
+ {print, Str} ->
+ ?t:format("~s", [Str]),
+ flush_log()
+ after 0 ->
+ ok
+ end.
+
+handle_result(_State, Result0) ->
+ flush_log(),
+ case Result0 of
+ {'EXIT', Error} ->
+ ?line ?t:fail(Error);
+ {'EXIT', error, Error} ->
+ ?line ?t:fail(Error);
+ {failed, Comment} ->
+ ?line ?t:fail(Comment);
+ {skipped, Comment} ->
+ ?line {skipped, Comment};
+ {succeeded, ""} ->
+ ?line succeeded;
+ {succeeded, Comment} ->
+ ?line {comment, Comment};
+ continue ->
+ continue
+ end.
+
start_node(Config, Opts) when is_list(Config), is_list(Opts) ->
+ case ?config(debug,Config) of
+ true -> {ok, node()};
+ _ -> start_node_1(Config, Opts)
+ end.
+
+start_node_1(Config, Opts) ->
Pa = filename:dirname(code:which(?MODULE)),
Name = list_to_atom(atom_to_list(?MODULE)
++ "-"
@@ -252,6 +383,7 @@ start_node(Config, Opts) when is_list(Config), is_list(Opts) ->
++ integer_to_list(erlang:unique_integer([positive]))),
?t:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]).
+stop_node(Node) when Node =:= node() -> ok;
stop_node(Node) ->
?t:stop_node(Node).
@@ -261,3 +393,23 @@ is_halfword_vm() ->
{4, 8} -> true;
{WS, WS} -> false
end.
+
+free_memory() ->
+ %% Free memory in MB.
+ try
+ SMD = memsup:get_system_memory_data(),
+ {value, {free_memory, Free}} = lists:keysearch(free_memory, 1, SMD),
+ TotFree = (Free +
+ case lists:keysearch(cached_memory, 1, SMD) of
+ {value, {cached_memory, Cached}} -> Cached;
+ false -> 0
+ end +
+ case lists:keysearch(buffered_memory, 1, SMD) of
+ {value, {buffered_memory, Buffed}} -> Buffed;
+ false -> 0
+ end),
+ TotFree div (1024*1024)
+ catch
+ error : undef ->
+ ?t:fail({"os_mon not built"})
+ end.
diff --git a/erts/emulator/test/alloc_SUITE_data/Makefile.src b/erts/emulator/test/alloc_SUITE_data/Makefile.src
index a441fe946b..e31de54e1b 100644
--- a/erts/emulator/test/alloc_SUITE_data/Makefile.src
+++ b/erts/emulator/test/alloc_SUITE_data/Makefile.src
@@ -25,7 +25,8 @@ TEST_DRVS = basic@dll@ \
bucket_mask@dll@ \
rbtree@dll@ \
mseg_clear_cache@dll@ \
- cpool@dll@
+ cpool@dll@ \
+ migration@dll@
CC = @CC@
LD = @LD@
diff --git a/erts/emulator/test/alloc_SUITE_data/allocator_test.h b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
index 1d6b2f4907..97ee58cdad 100644
--- a/erts/emulator/test/alloc_SUITE_data/allocator_test.h
+++ b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
@@ -20,9 +20,20 @@
#ifndef ALLOCATOR_TEST_H__
#define ALLOCATOR_TEST_H__
-typedef ErlDrvUInt Ulong;
+#if SIZEOF_VOID_P == SIZEOF_INT
+typedef unsigned int Ulong;
+#elif SIZEOF_VOID_P == SIZEOF_LONG
+typedef unsigned long Ulong;
+#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG
+typedef unsigned long long Ulong;
+#else
+# error No pointer sized integer type found ???
+#endif
-#ifndef __WIN32__
+#ifdef __WIN32__
+typedef Ulong erts_alc_test_Fn(Ulong, Ulong, Ulong, Ulong);
+# define erts_alc_test ((erts_alc_test_Fn*)WinDynNifCallbacks.erts_alc_test)
+#else
Ulong erts_alc_test(Ulong, Ulong, Ulong, Ulong);
#endif
@@ -85,6 +96,7 @@ typedef void* erts_cond;
#define CPOOL_DELETE(A,B) ((Carrier_t *) ALC_TEST2(0x022, (A), (B)))
#define CPOOL_IS_EMPTY(A) ((int) ALC_TEST1(0x023, (A)))
#define CPOOL_IS_IN_POOL(A,B) ((int) ALC_TEST2(0x024, (A), (B)))
+#define UMEM2BLK_TEST(P) ((Block_t*) ALC_TEST1(0x025, (P)))
/* From erl_goodfit_alloc.c */
#define BKT_IX(A, S) ((Ulong) ALC_TEST2(0x100, (A), (S)))
@@ -142,5 +154,9 @@ typedef void* erts_cond;
#define THR_JOIN(T) ((void) ALC_TEST1(0xf11, (T)))
#define THR_EXIT(R) ((void) ALC_TEST1(0xf12, (R)))
#define IS_SMP_ENABLED ((int) ALC_TEST0(0xf13))
+#define ALLOC_TEST(S) ((void*) ALC_TEST1(0xf14, (S)))
+#define FREE_TEST(P) ((void) ALC_TEST1(0xf15, (P)))
+#define SET_TEST_MBC_USER_HEADER(SZ,CMBC,DMBC) ((int)ALC_TEST3(0xf16, (SZ), (CMBC), (DMBC)))
+#define GET_TEST_MBC_SIZE() ((int) ALC_TEST0(0xf17))
#endif
diff --git a/erts/emulator/test/alloc_SUITE_data/basic.c b/erts/emulator/test/alloc_SUITE_data/basic.c
index 323a24a11f..debb3d7ebe 100644
--- a/erts/emulator/test/alloc_SUITE_data/basic.c
+++ b/erts/emulator/test/alloc_SUITE_data/basic.c
@@ -60,3 +60,6 @@ testcase_cleanup(TestCaseState_t *tcs)
if (tcs->extra)
STOP_ALC((Allctr_t *) tcs->extra);
}
+
+ERL_NIF_INIT(basic, testcase_nif_funcs, testcase_nif_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/basic.erl b/erts/emulator/test/alloc_SUITE_data/basic.erl
new file mode 100644
index 0000000000..a018fd5582
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/basic.erl
@@ -0,0 +1,10 @@
+-module(basic).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_index.c b/erts/emulator/test/alloc_SUITE_data/bucket_index.c
index c13f229049..45cb53fbf7 100644
--- a/erts/emulator/test/alloc_SUITE_data/bucket_index.c
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_index.c
@@ -113,3 +113,5 @@ test_it(TestCaseState_t *tcs, unsigned sbct)
sbct ? sbct_buf : "default");
}
+ERL_NIF_INIT(bucket_index, testcase_nif_funcs, testcase_nif_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_index.erl b/erts/emulator/test/alloc_SUITE_data/bucket_index.erl
new file mode 100644
index 0000000000..c54f54e2f5
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_index.erl
@@ -0,0 +1,10 @@
+-module(bucket_index).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c
index 8d6166771e..c94c265f4e 100644
--- a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c
@@ -52,7 +52,7 @@ testcase_run(TestCaseState_t *tcs)
typedef struct linked_block {
struct linked_block* next;
}Linked;
- Linked* link;
+ Linked* link = NULL;
Linked* fence_list;
Linked* pad_list;
void* tmp;
@@ -183,3 +183,5 @@ testcase_run(TestCaseState_t *tcs)
tcs->extra = NULL;
}
+ERL_NIF_INIT(bucket_mask, testcase_nif_funcs, testcase_nif_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_mask.erl b/erts/emulator/test/alloc_SUITE_data/bucket_mask.erl
new file mode 100644
index 0000000000..589a50e1fa
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_mask.erl
@@ -0,0 +1,10 @@
+-module(bucket_mask).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.c b/erts/emulator/test/alloc_SUITE_data/coalesce.c
index 0a5e0c5b0e..7791409a34 100644
--- a/erts/emulator/test/alloc_SUITE_data/coalesce.c
+++ b/erts/emulator/test/alloc_SUITE_data/coalesce.c
@@ -317,3 +317,6 @@ testcase_cleanup(TestCaseState_t *tcs)
if (tcs->extra)
STOP_ALC((Allctr_t *) tcs->extra);
}
+
+ERL_NIF_INIT(coalesce, testcase_nif_funcs, testcase_nif_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.erl b/erts/emulator/test/alloc_SUITE_data/coalesce.erl
new file mode 100644
index 0000000000..453c726c4e
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/coalesce.erl
@@ -0,0 +1,10 @@
+-module(coalesce).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/cpool.c b/erts/emulator/test/alloc_SUITE_data/cpool.c
index 75c2bc13ae..73026cc758 100644
--- a/erts/emulator/test/alloc_SUITE_data/cpool.c
+++ b/erts/emulator/test/alloc_SUITE_data/cpool.c
@@ -86,13 +86,13 @@ thread_func(void *arg)
for (i = 0; i < (TEST_NO_CARRIERS_PER_THREAD+TEST_CARRIERS_OFFSET); i++) {
int d;
if (i < TEST_NO_CARRIERS_PER_THREAD) {
- CPOOL_INSERT(alloc, crr[i]);
+ (void) CPOOL_INSERT(alloc, crr[i]);
if ((i & 0x7) == 0)
FATAL_ASSERT(CPOOL_IS_IN_POOL(alloc, crr[i]));
}
d = i-TEST_CARRIERS_OFFSET;
if (d >= 0) {
- CPOOL_DELETE(alloc, crr[d]);
+ (void) CPOOL_DELETE(alloc, crr[d]);
if ((d & 0x7) == 0)
FATAL_ASSERT(!CPOOL_IS_IN_POOL(alloc, crr[d]));
}
@@ -129,7 +129,7 @@ testcase_run(TestCaseState_t *tcs)
for (c = 0; c < TEST_NO_CARRIERS_PER_THREAD; c++) {
Carrier_t *crr = (Carrier_t *) p;
p += zcrr_sz;
- ZERO_CRR_INIT(alloc, crr);
+ (void) ZERO_CRR_INIT(alloc, crr);
threads[t].crr[c] = crr;
}
}
@@ -156,3 +156,6 @@ testcase_run(TestCaseState_t *tcs)
ASSERT(tcs, no_threads == TEST_NO_THREADS);
}
+
+ERL_NIF_INIT(cpool, testcase_nif_funcs, testcase_nif_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/cpool.erl b/erts/emulator/test/alloc_SUITE_data/cpool.erl
new file mode 100644
index 0000000000..89053471fa
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/cpool.erl
@@ -0,0 +1,10 @@
+-module(cpool).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/migration.c b/erts/emulator/test/alloc_SUITE_data/migration.c
new file mode 100644
index 0000000000..b006360043
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/migration.c
@@ -0,0 +1,343 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2014. 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
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/*
+ * Test the carrier migration logic
+ */
+
+#ifndef __WIN32__
+#include <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include "testcase_driver.h"
+#include "allocator_test.h"
+
+#define FATAL_ASSERT(A) \
+ ((void) ((A) \
+ ? 1 \
+ : (fatal_assert_failed(#A, \
+ (char *) __FILE__, \
+ __LINE__), \
+ 0)))
+
+static void
+fatal_assert_failed(char* expr, char* file, int line)
+{
+ fflush(stdout);
+ fprintf(stderr, "%s:%d: Assertion failed: %s\n",
+ file, line, expr);
+ fflush(stderr);
+ abort();
+}
+
+
+char *
+testcase_name(void)
+{
+ return "migration";
+}
+
+/* Turns out random_r() is a nonstandard glibc extension.
+#define HAVE_RANDOM_R
+*/
+#ifdef HAVE_RANDOM_R
+
+typedef struct { struct random_data rnd; char rndbuf[32]; } MyRandState;
+
+static void myrand_init(MyRandState* mrs, unsigned int seed)
+{
+ int res;
+ memset(&mrs->rnd, 0, sizeof(mrs->rnd));
+ res = initstate_r(seed, mrs->rndbuf, sizeof(mrs->rndbuf), &mrs->rnd);
+ FATAL_ASSERT(res == 0);
+}
+
+static int myrand(MyRandState* mrs)
+{
+ int32_t x;
+ int res = random_r(&mrs->rnd, &x);
+ FATAL_ASSERT(res == 0);
+ return (int)x;
+}
+
+#else /* !HAVE_RANDOM_R */
+
+typedef unsigned int MyRandState;
+
+static void myrand_init(MyRandState* mrs, unsigned int seed)
+{
+ *mrs = seed;
+}
+
+static int myrand(MyRandState* mrs)
+{
+ /* Taken from rand(3) man page.
+ * Modified to return a full 31-bit value by using low half of *mrs as well.
+ */
+ *mrs = (*mrs) * 1103515245 + 12345;
+ return (int) (((*mrs >> 16) | (*mrs << 16)) & ~(1 << 31));
+}
+
+#endif /* !HAVE_RANDOM_R */
+
+#define MAX_BLOCK_PER_THR 200
+#define BLOCKS_PER_MBC 10
+#define MAX_ROUNDS 10000
+
+typedef struct MyBlock_ {
+ struct MyBlock_* next;
+ struct MyBlock_** prevp;
+} MyBlock;
+
+typedef struct {
+ MyBlock* blockv[MAX_BLOCK_PER_THR];
+ MyRandState rand_state;
+ enum { GROWING, SHRINKING, CLEANUP, DONE } phase;
+ int nblocks;
+ int goal_nblocks;
+ int round;
+ int nr_of_migrations;
+ int nr_of_carriers;
+ int max_blocks_in_mbc;
+ int block_size;
+ int max_nblocks;
+} MigrationState;
+
+typedef struct {
+ ErlNifMutex* mtx;
+ int nblocks;
+ MyBlock* first;
+ MigrationState* employer;
+} MyCrrInfo;
+
+
+static int crr_info_offset = -1;
+static void (*orig_create_mbc_fn)(Allctr_t *allctr, Carrier_t *carrier);
+static void (*orig_destroying_mbc_fn)(Allctr_t *allctr, Carrier_t *carrier);
+
+static void my_creating_mbc(Allctr_t *allctr, Carrier_t *carrier)
+{
+ MyCrrInfo* mci = (MyCrrInfo*) ((char*)carrier + crr_info_offset);
+ if (orig_create_mbc_fn)
+ orig_create_mbc_fn(allctr, carrier);
+
+ mci->mtx = enif_mutex_create("alloc_SUITE.migration");
+ mci->nblocks = 0;
+ mci->first = NULL;
+ mci->employer = NULL;
+}
+
+static void my_destroying_mbc(Allctr_t *allctr, Carrier_t *carrier)
+{
+ MyCrrInfo* mci = (MyCrrInfo*) ((char*)carrier + crr_info_offset);
+
+ FATAL_ASSERT(mci->nblocks == 0);
+ FATAL_ASSERT(mci->first == NULL);
+ enif_mutex_destroy(mci->mtx);
+
+ if (orig_destroying_mbc_fn)
+ orig_destroying_mbc_fn(allctr, carrier);
+}
+
+static int migration_init(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+{
+ void* creating_mbc_arg = (void*)my_creating_mbc;
+ void* destroying_mbc_arg = (void*)my_destroying_mbc;
+
+ if (testcase_nif_init(env, priv_data, load_info))
+ return -1;
+
+ crr_info_offset = SET_TEST_MBC_USER_HEADER(sizeof(MyCrrInfo),
+ &creating_mbc_arg,
+ &destroying_mbc_arg);
+ FATAL_ASSERT(crr_info_offset >= 0);
+ orig_create_mbc_fn = creating_mbc_arg;
+ orig_destroying_mbc_fn = destroying_mbc_arg;
+
+ return 0;
+}
+
+static void add_block(MyBlock* p, MigrationState* state)
+{
+ MyCrrInfo* mci = (MyCrrInfo*)((char*)BLK_TO_MBC(UMEM2BLK_TEST(p)) + crr_info_offset);
+
+ enif_mutex_lock(mci->mtx);
+ if (++mci->nblocks > state->max_blocks_in_mbc)
+ state->max_blocks_in_mbc = mci->nblocks;
+ p->next = mci->first;
+ p->prevp = &mci->first;
+ mci->first = p;
+ if (p->next)
+ p->next->prevp = &p->next;
+ if (mci->employer != state) {
+ if (!mci->employer) {
+ FATAL_ASSERT(mci->nblocks == 1);
+ state->nr_of_carriers++;
+ }
+ else {
+ state->nr_of_migrations++;
+ }
+ mci->employer = state;
+ }
+ enif_mutex_unlock(mci->mtx);
+}
+
+static void remove_block(MyBlock* p)
+{
+ MyCrrInfo* mci = (MyCrrInfo*)((char*)BLK_TO_MBC(UMEM2BLK_TEST(p)) + crr_info_offset);
+
+ enif_mutex_lock(mci->mtx);
+ mci->nblocks--;
+ if (p->next)
+ p->next->prevp = p->prevp;
+ *p->prevp = p->next;
+ enif_mutex_unlock(mci->mtx);
+}
+
+static int rand_int(MigrationState* state, int low, int high)
+{
+ int x;
+ FATAL_ASSERT(high >= low);
+ x = myrand(&state->rand_state);
+ return low + (x % (high+1-low));
+}
+
+
+static void do_cleanup(TestCaseState_t *tcs, MigrationState* state)
+{
+ if (state->nblocks == 0) {
+ state->phase = DONE;
+ testcase_printf(tcs, "%d: Done %d rounds", tcs->thr_nr, state->round);
+ testcase_printf(tcs, "%d: Cleanup all blocks", tcs->thr_nr);
+ testcase_printf(tcs, "%d: Empty carriers detected = %d", tcs->thr_nr,
+ state->nr_of_carriers);
+ testcase_printf(tcs, "%d: Migrations detected = %d", tcs->thr_nr,
+ state->nr_of_migrations);
+ testcase_printf(tcs, "%d: Max blocks in carrier = %d", tcs->thr_nr,
+ state->max_blocks_in_mbc);
+ }
+ else {
+ state->nblocks--;
+ if (state->blockv[state->nblocks]) {
+ remove_block(state->blockv[state->nblocks]);
+ FREE_TEST(state->blockv[state->nblocks]);
+ }
+ }
+}
+
+
+void
+testcase_run(TestCaseState_t *tcs)
+{
+ MigrationState* state = (MigrationState*) tcs->extra;
+
+ if (!tcs->extra) {
+ if (!IS_SMP_ENABLED)
+ testcase_skipped(tcs, "No SMP support");
+
+ tcs->extra = enif_alloc(sizeof(MigrationState));
+ state = (MigrationState*) tcs->extra;
+ memset(state->blockv, 0, sizeof(state->blockv));
+ myrand_init(&state->rand_state, tcs->thr_nr);
+ state->phase = GROWING;
+ state->nblocks = 0;
+ state->round = 0;
+ state->nr_of_migrations = 0;
+ state->nr_of_carriers = 0;
+ state->max_blocks_in_mbc = 0;
+ state->block_size = GET_TEST_MBC_SIZE() / (BLOCKS_PER_MBC+1);
+ if (MAX_BLOCK_PER_THR * state->block_size < tcs->free_mem) {
+ state->max_nblocks = MAX_BLOCK_PER_THR;
+ } else {
+ state->max_nblocks = tcs->free_mem / state->block_size;
+ }
+ state->goal_nblocks = rand_int(state, 1, state->max_nblocks);
+ }
+
+ switch (state->phase) {
+ case GROWING: {
+ MyBlock* p;
+ FATAL_ASSERT(!state->blockv[state->nblocks]);
+ p = ALLOC_TEST(rand_int(state, state->block_size/2, state->block_size));
+ FATAL_ASSERT(p);
+ add_block(p, state);
+ state->blockv[state->nblocks] = p;
+ if (++state->nblocks >= state->goal_nblocks) {
+ /*testcase_printf(tcs, "%d: Grown to %d blocks", tcs->thr_nr, state->nblocks);*/
+ state->phase = SHRINKING;
+ state->goal_nblocks = rand_int(state, 0, state->goal_nblocks-1);
+ }
+ else
+ FATAL_ASSERT(!state->blockv[state->nblocks]);
+ break;
+ }
+ case SHRINKING: {
+ int ix = rand_int(state, 0, state->nblocks-1);
+ FATAL_ASSERT(state->blockv[ix]);
+ remove_block(state->blockv[ix]);
+ FREE_TEST(state->blockv[ix]);
+ state->blockv[ix] = state->blockv[--state->nblocks];
+ state->blockv[state->nblocks] = NULL;
+
+ if (state->nblocks <= state->goal_nblocks) {
+ /*testcase_printf(tcs, "%d: Shrunk to %d blocks", tcs->thr_nr, state->nblocks);*/
+ if (++state->round >= MAX_ROUNDS) {
+ state->phase = CLEANUP;
+ } else {
+ state->phase = GROWING;
+ state->goal_nblocks = rand_int(state, state->goal_nblocks+1, state->max_nblocks);
+ }
+ }
+ break;
+ }
+ case CLEANUP:
+ do_cleanup(tcs, state);
+ break;
+
+ default:
+ FATAL_ASSERT(!"Invalid phase");
+ }
+
+ if (state->phase == DONE) {
+ }
+ else {
+ testcase_continue(tcs);
+ }
+}
+
+void
+testcase_cleanup(TestCaseState_t *tcs)
+{
+ MigrationState* state = (MigrationState*) tcs->extra;
+
+ while (state->phase != DONE)
+ do_cleanup(tcs, state);
+
+ enif_free(tcs->extra);
+ tcs->extra = NULL;
+}
+
+
+ERL_NIF_INIT(migration, testcase_nif_funcs, migration_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/migration.erl b/erts/emulator/test/alloc_SUITE_data/migration.erl
new file mode 100644
index 0000000000..440a99becd
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/migration.erl
@@ -0,0 +1,10 @@
+-module(migration).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c
index 9c03f3a331..e5df3d647f 100644
--- a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c
+++ b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c
@@ -101,3 +101,6 @@ testcase_cleanup(TestCaseState_t *tcs)
tcs->extra = NULL;
}
}
+
+ERL_NIF_INIT(mseg_clear_cache, testcase_nif_funcs, testcase_nif_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl
new file mode 100644
index 0000000000..befd6c2e8e
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl
@@ -0,0 +1,10 @@
+-module(mseg_clear_cache).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.c b/erts/emulator/test/alloc_SUITE_data/rbtree.c
index 8d4d5535a8..38bbbdf90c 100644
--- a/erts/emulator/test/alloc_SUITE_data/rbtree.c
+++ b/erts/emulator/test/alloc_SUITE_data/rbtree.c
@@ -20,7 +20,7 @@
#include "testcase_driver.h"
#include "allocator_test.h"
-#define NO_BLOCKS 100000
+int NO_BLOCKS;
#define RIGHT_VISITED (1 << 0)
#define LEFT_VISITED (1 << 1)
@@ -265,9 +265,10 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
ASSERT(tcs, curr_blacks == 0);
ASSERT(tcs, i == -1);
+ /*
testcase_printf(tcs, "Red-Black Tree OK! Max depth = %d; "
"Black depth = %d\n", max_i+1, blacks < 0 ? 0 : blacks);
-
+ */
return res;
}
@@ -468,6 +469,12 @@ testcase_run(TestCaseState_t *tcs)
Allctr_t *a;
rbtree_test_data *td;
+ NO_BLOCKS = 100*1000;
+ if (enif_is_identical(tcs->build_type,
+ enif_make_atom(tcs->curr_env,"valgrind"))) {
+ NO_BLOCKS /= 10;
+ }
+
/* Best fit... */
testcase_printf(tcs, "Setup...\n");
@@ -577,3 +584,6 @@ testcase_run(TestCaseState_t *tcs)
testcase_printf(tcs, "aoffcaobf test succeeded!\n");
}
+
+ERL_NIF_INIT(rbtree, testcase_nif_funcs, testcase_nif_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.erl b/erts/emulator/test/alloc_SUITE_data/rbtree.erl
new file mode 100644
index 0000000000..f5b7120ff2
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/rbtree.erl
@@ -0,0 +1,10 @@
+-module(rbtree).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/realloc_copy.c b/erts/emulator/test/alloc_SUITE_data/realloc_copy.c
index e405f06225..c4147eb00d 100644
--- a/erts/emulator/test/alloc_SUITE_data/realloc_copy.c
+++ b/erts/emulator/test/alloc_SUITE_data/realloc_copy.c
@@ -278,3 +278,5 @@ testcase_cleanup(TestCaseState_t *tcs)
STOP_ALC((Allctr_t *) tcs->extra);
}
+ERL_NIF_INIT(realloc_copy, testcase_nif_funcs, testcase_nif_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/realloc_copy.erl b/erts/emulator/test/alloc_SUITE_data/realloc_copy.erl
new file mode 100644
index 0000000000..cc6617bf64
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/realloc_copy.erl
@@ -0,0 +1,10 @@
+-module(realloc_copy).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c
index bc674c56b7..7dcca544e5 100644
--- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c
+++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c
@@ -23,141 +23,147 @@
#include <stdarg.h>
#include <setjmp.h>
#include <string.h>
+#include <limits.h>
#ifdef __WIN32__
-#undef HAVE_VSNPRINTF
-#define HAVE_VSNPRINTF 1
-#define vsnprintf _vsnprintf
+static void my_vsnprintf(char *outBuf, size_t size, const char *format, va_list ap)
+{
+ _vsnprintf(outBuf, size, format, ap);
+ outBuf[size-1] = 0; /* be sure string is terminated */
+}
+#elif defined(HAVE_VSNPRINTF)
+# define my_vsnprintf(B,S,F,A) (void)vsnprintf(B,S,F,A)
+#else
+# warning Using unsafe 'vsprintf' without buffer overflow protection
+# define my_vsnprintf(B,S,F,A) (void)vsprintf(B,F,A)
#endif
-#ifndef HAVE_VSNPRINTF
-#define HAVE_VSNPRINTF 0
-#endif
+static void my_snprintf(char *outBuf, size_t size, const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+ my_vsnprintf(outBuf, size, format, ap);
+ va_end(ap);
+}
#define COMMENT_BUF_SZ 4096
#define TESTCASE_FAILED 0
#define TESTCASE_SKIPPED 1
#define TESTCASE_SUCCEEDED 2
+#define TESTCASE_CONTINUE 3
typedef struct {
TestCaseState_t visible;
- ErlDrvPort port;
- ErlDrvTermData port_id;
int result;
- jmp_buf done_jmp_buf;
+ jmp_buf* done_jmp_buf;
char *comment;
char comment_buf[COMMENT_BUF_SZ];
} InternalTestCaseState_t;
-ErlDrvData testcase_drv_start(ErlDrvPort port, char *command);
-void testcase_drv_stop(ErlDrvData drv_data);
-void testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len);
-
-static ErlDrvEntry testcase_drv_entry = {
- NULL,
- testcase_drv_start,
- testcase_drv_stop,
- testcase_drv_run,
- NULL,
- NULL,
- "testcase_drv",
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- ERL_DRV_EXTENDED_MARKER,
- ERL_DRV_EXTENDED_MAJOR_VERSION,
- ERL_DRV_EXTENDED_MINOR_VERSION,
- 0,
- NULL,
- NULL,
- NULL
+ERL_NIF_TERM testcase_nif_start(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ERL_NIF_TERM testcase_nif_stop(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ERL_NIF_TERM testcase_nif_run(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+
+ErlNifFunc testcase_nif_funcs[] =
+{
+ {"start", 1, testcase_nif_start},
+ {"run", 1, testcase_nif_run},
+ {"stop", 1, testcase_nif_stop}
};
+static ErlNifResourceType* testcase_rt;
+static ERL_NIF_TERM print_atom;
-DRIVER_INIT(testcase_drv)
+int testcase_nif_init(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
{
- testcase_drv_entry.driver_name = testcase_name();
- return &testcase_drv_entry;
+ testcase_rt = enif_open_resource_type(env, NULL, "testcase_rt", NULL,
+ ERL_NIF_RT_CREATE, NULL);
+
+ print_atom = enif_make_atom(env, "print");
+ return 0;
}
-ErlDrvData
-testcase_drv_start(ErlDrvPort port, char *command)
-{
+ERL_NIF_TERM
+testcase_nif_start(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{ /* (ThrNr, FreeMeg, BuildType) */
+ ERL_NIF_TERM ret;
InternalTestCaseState_t *itcs = (InternalTestCaseState_t *)
- driver_alloc(sizeof(InternalTestCaseState_t));
- if (!itcs) {
- return ERL_DRV_ERROR_GENERAL;
+ enif_alloc_resource(testcase_rt, sizeof(InternalTestCaseState_t));
+ int free_megabyte;
+ const int max_megabyte = INT_MAX / (1024*1024);
+ const ERL_NIF_TERM* tpl;
+ int tpl_arity;
+
+ if (!itcs
+ || !enif_get_tuple(env, argv[0], &tpl_arity, &tpl)
+ || tpl_arity != 3
+ || !enif_get_int(env, tpl[0], &itcs->visible.thr_nr)
+ || !enif_get_int(env, tpl[1], &free_megabyte)) {
+ enif_make_badarg(env);
}
-
+ itcs->visible.free_mem = (free_megabyte < max_megabyte ?
+ free_megabyte : max_megabyte) * (1024*1024);
itcs->visible.testcase_name = testcase_name();
+ itcs->visible.build_type = tpl[2];
itcs->visible.extra = NULL;
- itcs->port = port;
- itcs->port_id = driver_mk_port(port);
itcs->result = TESTCASE_FAILED;
itcs->comment = "";
- return (ErlDrvData) itcs;
+ ret = enif_make_resource(env, itcs);
+ enif_release_resource(itcs);
+ return ret;
}
-void
-testcase_drv_stop(ErlDrvData drv_data)
+ERL_NIF_TERM
+testcase_nif_stop(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- testcase_cleanup((TestCaseState_t *) drv_data);
- driver_free((void *) drv_data);
+ InternalTestCaseState_t *itcs;
+ if (!enif_get_resource(env, argv[0], testcase_rt, (void**)&itcs))
+ return enif_make_badarg(env);
+ testcase_cleanup(&itcs->visible);
+ return enif_make_atom(env,"ok");
}
-void
-testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len)
+ERL_NIF_TERM
+testcase_nif_run(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) drv_data;
- ErlDrvTermData result_atom;
- ErlDrvTermData msg[12];
+ InternalTestCaseState_t *itcs;
+ const char* result_atom;
+ jmp_buf the_jmp_buf;
+
+ if (!enif_get_resource(env, argv[0], testcase_rt, (void**)&itcs))
+ return enif_make_badarg(env);
- itcs->visible.command = buf;
- itcs->visible.command_len = len;
+ itcs->visible.curr_env = env;
- if (setjmp(itcs->done_jmp_buf) == 0) {
- testcase_run((TestCaseState_t *) itcs);
+ /* For some unknown reason, first call to setjmp crashes on win64
+ * when jmp_buf is allocated as part of the resource. But it works when
+ * allocated on stack. It used to work when this was a driver.
+ */
+ itcs->done_jmp_buf = &the_jmp_buf;
+
+ if (setjmp(the_jmp_buf) == 0) {
+ testcase_run(&itcs->visible);
itcs->result = TESTCASE_SUCCEEDED;
}
switch (itcs->result) {
- case TESTCASE_SUCCEEDED:
- result_atom = driver_mk_atom("succeeded");
- break;
- case TESTCASE_SKIPPED:
- result_atom = driver_mk_atom("skipped");
- break;
- case TESTCASE_FAILED:
+ case TESTCASE_CONTINUE:
+ return enif_make_atom(env, "continue");
+
+ case TESTCASE_SUCCEEDED: result_atom = "succeeded"; break;
+ case TESTCASE_SKIPPED: result_atom = "skipped"; break;
+ case TESTCASE_FAILED: result_atom = "failed"; break;
default:
- result_atom = driver_mk_atom("failed");
- break;
+ result_atom = "failed";
+ my_snprintf(itcs->comment_buf, sizeof(itcs->comment_buf),
+ "Unexpected test result code %d.", itcs->result);
+ itcs->comment = itcs->comment_buf;
}
- msg[0] = ERL_DRV_ATOM;
- msg[1] = (ErlDrvTermData) result_atom;
-
- msg[2] = ERL_DRV_PORT;
- msg[3] = itcs->port_id;
-
- msg[4] = ERL_DRV_ATOM;
- msg[5] = driver_mk_atom(itcs->visible.testcase_name);
-
- msg[6] = ERL_DRV_STRING;
- msg[7] = (ErlDrvTermData) itcs->comment;
- msg[8] = (ErlDrvTermData) strlen(itcs->comment);
-
- msg[9] = ERL_DRV_TUPLE;
- msg[10] = (ErlDrvTermData) 4;
-
- erl_drv_output_term(itcs->port_id, msg, 11);
+ return enif_make_tuple2(env, enif_make_atom(env, result_atom),
+ enif_make_string(env, itcs->comment, ERL_NIF_LATIN1));
}
int
@@ -172,34 +178,22 @@ testcase_assertion_failed(TestCaseState_t *tcs,
void
testcase_printf(TestCaseState_t *tcs, char *frmt, ...)
{
- InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs;
- ErlDrvTermData msg[12];
+ InternalTestCaseState_t* itcs = (InternalTestCaseState_t*)tcs;
+ ErlNifPid pid;
+ ErlNifEnv* msg_env = enif_alloc_env();
+ ERL_NIF_TERM msg;
va_list va;
va_start(va, frmt);
-#if HAVE_VSNPRINTF
- vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
-#else
- vsprintf(itcs->comment_buf, frmt, va);
-#endif
+ my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
va_end(va);
- msg[0] = ERL_DRV_ATOM;
- msg[1] = (ErlDrvTermData) driver_mk_atom("print");
+ msg = enif_make_tuple2(msg_env, print_atom,
+ enif_make_string(msg_env, itcs->comment_buf, ERL_NIF_LATIN1));
- msg[2] = ERL_DRV_PORT;
- msg[3] = itcs->port_id;
+ enif_send(itcs->visible.curr_env, enif_self(itcs->visible.curr_env, &pid),
+ msg_env, msg);
- msg[4] = ERL_DRV_ATOM;
- msg[5] = driver_mk_atom(itcs->visible.testcase_name);
-
- msg[6] = ERL_DRV_STRING;
- msg[7] = (ErlDrvTermData) itcs->comment_buf;
- msg[8] = (ErlDrvTermData) strlen(itcs->comment_buf);
-
- msg[9] = ERL_DRV_TUPLE;
- msg[10] = (ErlDrvTermData) 4;
-
- erl_drv_output_term(itcs->port_id, msg, 11);
+ enif_free_env(msg_env);
}
@@ -208,17 +202,13 @@ void testcase_succeeded(TestCaseState_t *tcs, char *frmt, ...)
InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs;
va_list va;
va_start(va, frmt);
-#if HAVE_VSNPRINTF
- vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
-#else
- vsprintf(itcs->comment_buf, frmt, va);
-#endif
+ my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
va_end(va);
itcs->result = TESTCASE_SUCCEEDED;
itcs->comment = itcs->comment_buf;
- longjmp(itcs->done_jmp_buf, 1);
+ longjmp(*itcs->done_jmp_buf, 1);
}
void testcase_skipped(TestCaseState_t *tcs, char *frmt, ...)
@@ -226,17 +216,20 @@ void testcase_skipped(TestCaseState_t *tcs, char *frmt, ...)
InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs;
va_list va;
va_start(va, frmt);
-#if HAVE_VSNPRINTF
- vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
-#else
- vsprintf(itcs->comment_buf, frmt, va);
-#endif
+ my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
va_end(va);
itcs->result = TESTCASE_SKIPPED;
itcs->comment = itcs->comment_buf;
- longjmp(itcs->done_jmp_buf, 1);
+ longjmp(*itcs->done_jmp_buf, 1);
+}
+
+void testcase_continue(TestCaseState_t *tcs)
+{
+ InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs;
+ itcs->result = TESTCASE_CONTINUE;
+ longjmp(*itcs->done_jmp_buf, 1);
}
void testcase_failed(TestCaseState_t *tcs, char *frmt, ...)
@@ -246,37 +239,33 @@ void testcase_failed(TestCaseState_t *tcs, char *frmt, ...)
size_t bufsz = sizeof(buf);
va_list va;
va_start(va, frmt);
-#if HAVE_VSNPRINTF
- vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
-#else
- vsprintf(itcs->comment_buf, frmt, va);
-#endif
+ my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
va_end(va);
itcs->result = TESTCASE_FAILED;
itcs->comment = itcs->comment_buf;
- if (erl_drv_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0
+ if (enif_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0
&& strcmp("true", buf) == 0) {
fprintf(stderr, "Testcase \"%s\" failed: %s\n",
itcs->visible.testcase_name, itcs->comment);
abort();
}
- longjmp(itcs->done_jmp_buf, 1);
+ longjmp(*itcs->done_jmp_buf, 1);
}
void *testcase_alloc(size_t size)
{
- return driver_alloc(size);
+ return enif_alloc(size);
}
void *testcase_realloc(void *ptr, size_t size)
{
- return driver_realloc(ptr, size);
+ return enif_realloc(ptr, size);
}
void testcase_free(void *ptr)
{
- driver_free(ptr);
+ enif_free(ptr);
}
diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
index 5d17eaec64..f0ca91bd06 100644
--- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
+++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
@@ -20,13 +20,15 @@
#ifndef TESTCASE_DRIVER_H__
#define TESTCASE_DRIVER_H__
-#include "erl_driver.h"
+#include "erl_nif.h"
#include <stdlib.h>
typedef struct {
+ ErlNifEnv* curr_env;
char *testcase_name;
- char *command;
- int command_len;
+ int thr_nr;
+ int free_mem; /* in bytes */
+ ERL_NIF_TERM build_type; /* opt, debug, valgrind, ... */
void *extra;
} TestCaseState_t;
@@ -34,9 +36,11 @@ typedef struct {
((void) ((B) ? 1 : testcase_assertion_failed((TCS), __FILE__, __LINE__, #B)))
+int testcase_nif_init(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info);
void testcase_printf(TestCaseState_t *tcs, char *frmt, ...);
void testcase_succeeded(TestCaseState_t *tcs, char *frmt, ...);
void testcase_skipped(TestCaseState_t *tcs, char *frmt, ...);
+void testcase_continue(TestCaseState_t *tcs);
void testcase_failed(TestCaseState_t *tcs, char *frmt, ...);
int testcase_assertion_failed(TestCaseState_t *tcs, char *file, int line,
char *assertion);
@@ -45,8 +49,11 @@ void *testcase_realloc(void *ptr, size_t size);
void testcase_free(void *ptr);
+/* Implemented by testcase: */
char *testcase_name(void);
void testcase_run(TestCaseState_t *tcs);
void testcase_cleanup(TestCaseState_t *tcs);
-#endif
+extern ErlNifFunc testcase_nif_funcs[3];
+
+#endif /* TESTCASE_DRIVER_H__ */
diff --git a/erts/emulator/test/alloc_SUITE_data/threads.c b/erts/emulator/test/alloc_SUITE_data/threads.c
index edad24ee6b..2f5f841e3d 100644
--- a/erts/emulator/test/alloc_SUITE_data/threads.c
+++ b/erts/emulator/test/alloc_SUITE_data/threads.c
@@ -86,7 +86,7 @@ static void fail(int t_no, char *frmt, ...)
tc_failed = 1;
- if (erl_drv_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0
+ if (enif_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0
&& strcmp("true", buf) == 0) {
fprintf(stderr, "Testcase \"%s\" failed: %s\n",
testcase_name(), err_buf);
@@ -187,7 +187,6 @@ testcase_run(TestCaseState_t *tcs)
for(i = 1; i <= NO_OF_THREADS; i++) {
char *alc;
- int res;
threads[i].arg.no_ops_per_bl = NO_OF_OPS_PER_BL;
@@ -397,7 +396,7 @@ alloc_op(int t_no, Allctr_t *a, block *bp, int id, int clean_up)
bp->p = (unsigned char *) ALLOC(a, bp->s);
if(!bp->p)
fail(t_no, "ALLOC(%lu) failed [id=%d])\n", bp->s, id);
- memset((void *) bp->p, id, (size_t) bp->s);
+ memset((void *) bp->p, (unsigned char)id, (size_t) bp->s);
}
else {
unsigned char *p = (unsigned char *) REALLOC(a, bp->p, bp->as[bp->i]);
@@ -407,7 +406,7 @@ alloc_op(int t_no, Allctr_t *a, block *bp, int id, int clean_up)
if(bp->s < bp->as[bp->i]) {
CHECK_BLOCK_DATA(t_no, p, bp->s, id);
- memset((void *) p, id, (size_t) bp->as[bp->i]);
+ memset((void *) p, (unsigned char)id, (size_t) bp->as[bp->i]);
}
else
CHECK_BLOCK_DATA(t_no, p, bp->as[bp->i], id);
@@ -446,3 +445,6 @@ thread_func(void *arg)
exit_thread(td->t_no, 1);
return NULL;
}
+
+ERL_NIF_INIT(threads, testcase_nif_funcs, testcase_nif_init,
+ NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/threads.erl b/erts/emulator/test/alloc_SUITE_data/threads.erl
new file mode 100644
index 0000000000..a7b4965f5e
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/threads.erl
@@ -0,0 +1,10 @@
+-module(threads).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+ ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_) -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/distribution_SUITE_data/run.erl b/erts/emulator/test/distribution_SUITE_data/run.erl
index f5169e160c..d5ed139369 100644
--- a/erts/emulator/test/distribution_SUITE_data/run.erl
+++ b/erts/emulator/test/distribution_SUITE_data/run.erl
@@ -30,16 +30,19 @@ from(H, [_ | T]) -> from(H, T);
from(H, []) -> [].
start() ->
- net_kernel:start([fideridum,shortnames]),
- {ok, Node} = slave:start(host(), heppel),
- P = spawn(Node, a, b, []),
- B1 = term_to_binary(P),
- N1 = node(P),
- ok = net_kernel:stop(),
- N2 = node(P),
- io:format("~w~n", [N1 == N2]),
+ Result = do_it(),
+
+ %% Do GCs and node_and_dist_references
+ %% in an attempt to crash the VM (without OTP-13076 fix)
+ lists:foreach(fun(P) -> erlang:garbage_collect(P) end,
+ processes()),
+ erts_debug:set_internal_state(available_internal_state, true),
+ erts_debug:get_internal_state(node_and_dist_references),
+
+ io:format("~w~n", [Result]),
+
if
- N1 == N2 ->
+ Result ->
init:stop();
true ->
%% Make sure that the io:format/2 output is really written
@@ -47,3 +50,29 @@ start() ->
erlang:yield(),
init:stop()
end.
+
+
+do_it() ->
+ {ok, _} = net_kernel:start([fideridum,shortnames]),
+ {ok, Node} = slave:start(host(), heppel),
+ P = spawn(Node, net_kernel, stop, []),
+ B1 = term_to_binary(P),
+ N1 = node(P),
+ ok = net_kernel:stop(),
+ N2 = node(P),
+
+ %% OTP-13076
+ %% Restart distribution with same node name as previous remote node
+ %% Repeat to wrap around creation
+ Result = lists:foldl(fun(_, Acc) ->
+ timer:sleep(2), % give net_kernel:stop() time to take effect :-(
+ {ok, _} = net_kernel:start([heppel,shortnames]),
+ N3 = node(P),
+ ok = net_kernel:stop(),
+ N4 = node(P),
+ Acc and (N3 =:= N1) and (N4 =:= N1)
+ end,
+ (N2 =:= N1),
+ lists:seq(1,3)),
+
+ Result.
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index 886ae7d516..a256cf4195 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -58,6 +58,7 @@
%% erlang
t_erlang_hash/1,
t_map_encode_decode/1,
+ t_gc_rare_map_overflow/1,
%% non specific BIF related
t_bif_build_and_check/1,
@@ -121,6 +122,7 @@ all() -> [
%% erlang
t_erlang_hash, t_map_encode_decode,
+ t_gc_rare_map_overflow,
t_map_size, t_is_map,
%% non specific BIF related
@@ -2181,7 +2183,9 @@ t_map_encode_decode(Config) when is_list(Config) ->
{<<>>, sc9}, {3.14158, sc10},
{[3.14158], sc11}, {more_atoms, sc12},
{{more_tuples}, sc13}, {self(), sc14},
- {{},{}},{[],[]}
+ {{},{}},{[],[]},
+ {map_s, #{a=>a, 2=>b, 3=>c}},
+ {map_l, maps:from_list([{I,I}||I <- lists:seq(1,74)])}
],
ok = map_encode_decode_and_match(Pairs,[],#{}),
@@ -2245,9 +2249,30 @@ t_map_encode_decode(Config) when is_list(Config) ->
%% bad size (too small) .. should fail just truncate it .. weird.
%% possibly change external format so truncated will be #{a:=1}
- #{ a:=b } =
- erlang:binary_to_term(<<131,116,0,0,0,1,100,0,1,97,100,0,1,98,97,1,97,1>>),
-
+ #{ a:=b } = erlang:binary_to_term(<<131,116,0,0,0,1,100,0,1,97,100,0,1,98,97,1,97,1>>),
+
+ %% specific fannerl (opensource app) binary_to_term error in 18.1
+
+ #{bias := {1,1,0},
+ bit_fail := 0,
+ connections := #{{2,9} := _,
+ {8,14} := _,
+ {2,12} := _,
+ {5,7} := _,
+ {11,16} := _,
+ {11,15} := _},
+ layers := {5,7,3},
+ network_type := fann_nettype_layer,
+ num_input := 5,
+ num_layers := 3,
+ num_output := 3,
+ rprop_delta_max := _,
+ rprop_delta_min := _,
+ total_connections := 66,
+ total_neurons := 17,
+ train_error_function := fann_errorfunc_tanh,
+ train_stop_function := fann_stopfunc_mse,
+ training_algorithm := fann_train_rprop} = erlang:binary_to_term(fannerl()),
ok.
map_encode_decode_and_match([{K,V}|Pairs], EncodedPairs, M0) ->
@@ -2966,3 +2991,189 @@ do_badmap_17(Config) ->
%% Use this function to avoid compile-time evaluation of an expression.
id(I) -> I.
+
+
+%% OTP-13146
+%% Provoke major GC with a lot of "fat" maps on external format in msg queue
+%% causing heap fragments to be allocated.
+t_gc_rare_map_overflow(Config) ->
+ Pa = filename:dirname(code:which(?MODULE)),
+ {ok, Node} = test_server:start_node(gc_rare_map_overflow, slave, [{args, "-pa \""++Pa++"\""}]),
+ erts_debug:set_internal_state(available_internal_state, true),
+ try
+ Echo = spawn_link(Node, fun Loop() -> receive {From,Msg} -> From ! Msg
+ end,
+ Loop()
+ end),
+ FatMap = fatmap(34),
+ false = (flatmap =:= erts_internal:map_type(FatMap)),
+
+ t_gc_rare_map_overflow_do(Echo, FatMap, fun() -> erlang:garbage_collect() end),
+
+ %% Repeat test for minor gc:
+ t_gc_rare_map_overflow_do(Echo, FatMap, fun() -> minor_collect() end),
+
+ unlink(Echo),
+
+ %% Test fatmap in exit signal
+ Exiter = spawn_link(Node, fun Loop() -> receive {From,Msg} ->
+ "not_a_map" = Msg % badmatch!
+ end,
+ Loop()
+ end),
+ process_flag(trap_exit, true),
+ Exiter ! {self(), FatMap},
+ {'EXIT', Exiter, {{badmatch,FatMap}, _}} = receive M -> M end,
+ ok
+
+ after
+ process_flag(trap_exit, false),
+ erts_debug:set_internal_state(available_internal_state, false),
+ test_server:stop_node(Node)
+ end.
+
+t_gc_rare_map_overflow_do(Echo, FatMap, GcFun) ->
+ Master = self(),
+ true = receive M -> false after 0 -> true end, % assert empty msg queue
+ Echo ! {Master, token},
+ repeat(1000, fun(_) -> Echo ! {Master, FatMap} end, void),
+
+ timer:sleep(100), % Wait for maps to arrive in our msg queue
+ token = receive Tok -> Tok end, % and provoke move from outer to inner msg queue
+
+ %% Do GC that will "overflow" and create heap frags due to all the fat maps
+ GcFun(),
+
+ %% Now check that all maps in msg queueu are intact
+ %% Will crash emulator in OTP-18.1
+ repeat(1000, fun(_) -> FatMap = receive FM -> FM end end, void),
+ ok.
+
+minor_collect() ->
+ Before = minor_gcs(),
+ erts_debug:set_internal_state(force_gc, self()),
+ erlang:yield(),
+ After = minor_gcs(),
+ io:format("minor_gcs: ~p -> ~p\n", [Before, After]).
+
+minor_gcs() ->
+ {garbage_collection, Info} = process_info(self(), garbage_collection),
+ {minor_gcs, GCS} = lists:keyfind(minor_gcs, 1, Info),
+ GCS.
+
+%% Generate a map with N (or N+1) keys that has an abnormal heap demand.
+%% Done by finding keys that collide in the first 32-bit hash.
+fatmap(N) ->
+ %%erts_debug:set_internal_state(available_internal_state, true),
+ Table = ets:new(void, [bag, private]),
+
+ Seed0 = rand:seed_s(exsplus, {4711, 3141592, 2718281}),
+ Seed1 = fatmap_populate(Table, Seed0, (1 bsl 16)),
+ Keys = fatmap_generate(Table, Seed1, N, []),
+ ets:delete(Table),
+ maps:from_list([{K,K} || K <- Keys]).
+
+fatmap_populate(_, Seed, 0) -> Seed;
+fatmap_populate(Table, Seed, N) ->
+ {I, NextSeed} = rand:uniform_s(1 bsl 48, Seed),
+ Hash = internal_hash(I),
+ ets:insert(Table, [{Hash, I}]),
+ fatmap_populate(Table, NextSeed, N-1).
+
+
+fatmap_generate(_, _, N, Acc) when N =< 0 ->
+ Acc;
+fatmap_generate(Table, Seed, N0, Acc0) ->
+ {I, NextSeed} = rand:uniform_s(1 bsl 48, Seed),
+ Hash = internal_hash(I),
+ case ets:member(Table, Hash) of
+ true ->
+ NewKeys = [I | ets:lookup_element(Table, Hash, 2)],
+ Acc1 = lists:usort(Acc0 ++ NewKeys),
+ N1 = N0 - (length(Acc1) - length(Acc0)),
+ fatmap_generate(Table, NextSeed, N1, Acc1);
+ false ->
+ fatmap_generate(Table, NextSeed, N0, Acc0)
+ end.
+
+internal_hash(Term) ->
+ erts_debug:get_internal_state({internal_hash, Term}).
+
+
+%% map external_format (fannerl).
+fannerl() ->
+ <<131,116,0,0,0,28,100,0,13,108,101,97,114,110,105,110,103,95,114,
+ 97,116,101,70,63,230,102,102,96,0,0,0,100,0,17,108,101,97,114,110,105,110,
+ 103,95,109,111,109,101,110,116,117,109,70,0,0,0,0,0,0,0,0,100,0,
+ 18,116,114,97,105,110,105,110,103,95,97,108,103,111,114,105,116,104,109,100,0,
+ 16,102,97,110,110,95,116,114,97,105,110,95,114,112,114,111,112,
+ 100,0,17,109,101,97,110,95,115,113,117,97,114,101,95,101,114,114,111,114,70,
+ 0,0,0,0,0,0,0,0,100,0,8,98,105,116,95,102,97,105,108,97,0,100,0,20,
+ 116,114,97,105,110,95,101,114,114,111,114,95,102,117,110,99,116,105,111,
+ 110,100,0,19,102,97,110,110,95,101,114,114,111,114,102,117,110,99,
+ 95,116,97,110,104,100,0,9,110,117,109,95,105,110,112,117,116,97,5,100,0,10,110,
+ 117,109,95,111,117,116,112,117,116,97,3,100,0,13,116,111,116,97,108,
+ 95,110,101,117,114,111,110,115,97,17,100,0,17,116,111,116,97,108,95,99,111,110,
+ 110,101,99,116,105,111,110,115,97,66,100,0,12,110,101,116,119,111,114,107,
+ 95,116,121,112,101,100,0,18,102,97,110,110,95,110,101,116,116,121,112,101,
+ 95,108,97,121,101,114,100,0,15,99,111,110,110,101,99,116,105,111,110,95,
+ 114,97,116,101,70,63,240,0,0,0,0,0,0,100,0,10,110,117,109,95,108,97,121,101,
+ 114,115,97,3,100,0,19,116,114,97,105,110,95,115,116,111,112,95,102,117,110,
+ 99,116,105,111,110,100,0,17,102,97,110,110,95,115,116,111,112,102,117,110,
+ 99,95,109,115,101,100,0,15,113,117,105,99,107,112,114,111,112,95,100,101,99,
+ 97,121,70,191,26,54,226,224,0,0,0,100,0,12,113,117,105,99,107,112,114,
+ 111,112,95,109,117,70,63,252,0,0,0,0,0,0,100,0,21,114,112,114,111,112,95,105,
+ 110,99,114,101,97,115,101,95,102,97,99,116,111,114,70,63,243,51,51,
+ 64,0,0,0,100,0,21,114,112,114,111,112,95,100,101,99,114,101,97,115,101,
+ 95,102,97,99,116,111,114,70,63,224,0,0,0,0,0,0,100,0,15,114,112,114,111,112,
+ 95,100,101,108,116,97,95,109,105,110,70,0,0,0,0,0,0,0,0,100,0,15,114,112,114,
+ 111,112,95,100,101,108,116,97,95,109,97,120,70,64,73,0,0,0,0,0,0,100,0,
+ 16,114,112,114,111,112,95,100,101,108,116,97,95,122,101,114,111,70,63,185,153,
+ 153,160,0,0,0,100,0,26,115,97,114,112,114,111,112,95,119,101,105,103,
+ 104,116,95,100,101,99,97,121,95,115,104,105,102,116,70,192,26,147,116,192,0,0,0,
+ 100,0,35,115,97,114,112,114,111,112,95,115,116,101,112,95,101,114,
+ 114,111,114,95,116,104,114,101,115,104,111,108,100,95,102,97,99,116,111,114,70,
+ 63,185,153,153,160,0,0,0,100,0,24,115,97,114,112,114,111,112,95,115,
+ 116,101,112,95,101,114,114,111,114,95,115,104,105,102,116,70,63,246,40,245,
+ 192,0,0,0,100,0,19,115,97,114,112,114,111,112,95,116,101,109,112,101,114,
+ 97,116,117,114,101,70,63,142,184,81,224,0,0,0,100,0,6,108,97,121,101,114,115,
+ 104,3,97,5,97,7,97,3,100,0,4,98,105,97,115,104,3,97,1,97,1,97,0,100,0,11,
+ 99,111,110,110,101,99,116,105,111,110,115,116,0,0,0,66,104,2,97,0,97,6,70,
+ 191,179,51,44,64,0,0,0,104,2,97,1,97,6,70,63,178,130,90,32,0,0,0,104,2,97,2,
+ 97,6,70,63,82,90,88,0,0,0,0,104,2,97,3,97,6,70,63,162,91,63,192,0,0,0,104,2,
+ 97,4,97,6,70,191,151,70,169,0,0,0,0,104,2,97,5,97,6,70,191,117,52,222,0,0,0,
+ 0,104,2,97,0,97,7,70,63,152,240,139,0,0,0,0,104,2,97,1,97,7,70,191,166,31,
+ 187,160,0,0,0,104,2,97,2,97,7,70,191,150,70,63,0,0,0,0,104,2,97,3,97,7,70,
+ 63,152,181,126,128,0,0,0,104,2,97,4,97,7,70,63,151,187,162,128,0,0,0,104,2,
+ 97,5,97,7,70,191,143,161,101,0,0,0,0,104,2,97,0,97,8,70,191,153,102,36,128,0,
+ 0,0,104,2,97,1,97,8,70,63,160,139,250,64,0,0,0,104,2,97,2,97,8,70,63,164,62,
+ 196,64,0,0,0,104,2,97,3,97,8,70,191,178,78,209,192,0,0,0,104,2,97,4,97,8,70,
+ 191,185,19,76,224,0,0,0,104,2,97,5,97,8,70,63,183,142,196,96,0,0,0,104,2,97,0,
+ 97,9,70,63,150,104,248,0,0,0,0,104,2,97,1,97,9,70,191,164,4,100,224,0,0,0,
+ 104,2,97,2,97,9,70,191,169,42,42,224,0,0,0,104,2,97,3,97,9,70,63,145,54,78,128,0,
+ 0,0,104,2,97,4,97,9,70,63,126,243,134,0,0,0,0,104,2,97,5,97,9,70,63,177,
+ 203,25,96,0,0,0,104,2,97,0,97,10,70,63,172,104,47,64,0,0,0,104,2,97,1,97,10,
+ 70,63,161,242,193,64,0,0,0,104,2,97,2,97,10,70,63,175,208,241,192,0,0,0,104,2,
+ 97,3,97,10,70,191,129,202,161,0,0,0,0,104,2,97,4,97,10,70,63,178,151,55,32,0,0,0,
+ 104,2,97,5,97,10,70,63,137,155,94,0,0,0,0,104,2,97,0,97,11,70,191,179,
+ 106,160,0,0,0,0,104,2,97,1,97,11,70,63,184,253,164,96,0,0,0,104,2,97,2,97,11,
+ 70,191,143,30,157,0,0,0,0,104,2,97,3,97,11,70,63,153,225,140,128,0,0,0,104,
+ 2,97,4,97,11,70,63,161,35,85,192,0,0,0,104,2,97,5,97,11,70,63,175,200,55,192,
+ 0,0,0,104,2,97,0,97,12,70,191,180,116,132,96,0,0,0,104,2,97,1,97,12,70,191,
+ 165,151,152,0,0,0,0,104,2,97,2,97,12,70,191,180,197,91,160,0,0,0,104,2,97,3,97,12,
+ 70,191,91,30,160,0,0,0,0,104,2,97,4,97,12,70,63,180,251,45,32,0,0,0,
+ 104,2,97,5,97,12,70,63,165,134,77,64,0,0,0,104,2,97,6,97,14,70,63,181,56,242,96,
+ 0,0,0,104,2,97,7,97,14,70,191,165,239,234,224,0,0,0,104,2,97,8,97,14,
+ 70,191,154,65,216,128,0,0,0,104,2,97,9,97,14,70,63,150,250,236,0,0,0,0,104,2,97,
+ 10,97,14,70,191,141,105,108,0,0,0,0,104,2,97,11,97,14,70,191,152,40,
+ 165,0,0,0,0,104,2,97,12,97,14,70,63,141,159,46,0,0,0,0,104,2,97,13,97,14,70,
+ 191,183,172,137,32,0,0,0,104,2,97,6,97,15,70,63,163,26,123,192,0,0,0,104,
+ 2,97,7,97,15,70,63,176,184,106,32,0,0,0,104,2,97,8,97,15,70,63,152,234,144,
+ 0,0,0,0,104,2,97,9,97,15,70,191,172,58,70,160,0,0,0,104,2,97,10,97,15,70,
+ 63,161,211,211,192,0,0,0,104,2,97,11,97,15,70,191,148,171,120,128,0,0,0,104,
+ 2,97,12,97,15,70,63,180,117,214,224,0,0,0,104,2,97,13,97,15,70,191,104,
+ 230,216,0,0,0,0,104,2,97,6,97,16,70,63,178,53,103,96,0,0,0,104,2,97,7,97,16,
+ 70,63,170,230,232,64,0,0,0,104,2,97,8,97,16,70,191,183,45,100,192,0,0,0,
+ 104,2,97,9,97,16,70,63,184,100,97,32,0,0,0,104,2,97,10,97,16,70,63,169,174,
+ 254,64,0,0,0,104,2,97,11,97,16,70,191,119,121,234,0,0,0,0,104,2,97,12,97,
+ 16,70,63,149,12,170,128,0,0,0,104,2,97,13,97,16,70,191,144,193,191,0,0,0,0>>.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.c b/erts/emulator/test/nif_SUITE_data/nif_mod.c
index 9c78c0e04d..f7e729e2b6 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_mod.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.c
@@ -240,7 +240,7 @@ static ERL_NIF_TERM lib_version(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
static ERL_NIF_TERM get_priv_data_ptr(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ADD_CALL("get_priv_data_ptr");
- return enif_make_ulong(env, (unsigned long)priv_data(env));
+ return enif_make_uint64(env, (ErlNifUInt64)priv_data(env));
}
static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl
index f07f79b83d..90b6a36262 100644
--- a/erts/emulator/test/num_bif_SUITE.erl
+++ b/erts/emulator/test/num_bif_SUITE.erl
@@ -429,7 +429,7 @@ t_string_to_integer(Config) when is_list(Config) ->
list_to_binary(Value))),
{'EXIT', {badarg, _}} =
(catch erlang:list_to_integer(Value))
- end,["1.0"," 1"," -1",""]),
+ end,["1.0"," 1"," -1","","+"]),
% Custom base error cases
lists:foreach(fun({Value,Base}) ->
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 4c311e1f06..97aa5e573e 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -1478,7 +1478,15 @@ processes_this_tab(doc) ->
processes_this_tab(suite) ->
[];
processes_this_tab(Config) when is_list(Config) ->
- sys_mem_cond_run(1024, fun () -> chk_processes_bif_test_res(processes_bif_test()) end).
+ Mem = case {erlang:system_info(build_type),
+ erlang:system_info(allocator)} of
+ {lcnt, {_, _Vsn, [sys_alloc], _Opts}} ->
+ %% When running +Mea min + lcnt we may need more memory
+ 1024 * 4;
+ _ ->
+ 1024
+ end,
+ sys_mem_cond_run(Mem, fun () -> chk_processes_bif_test_res(processes_bif_test()) end).
chk_processes_bif_test_res(ok) -> ok;
chk_processes_bif_test_res({comment, _} = Comment) -> Comment;
diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl
index 56ecf4195a..53c9ba8715 100644
--- a/erts/emulator/test/statistics_SUITE.erl
+++ b/erts/emulator/test/statistics_SUITE.erl
@@ -32,7 +32,7 @@
run_queue_one/1,
scheduler_wall_time/1,
reductions/1, reductions_big/1, garbage_collection/1, io/1,
- badarg/1]).
+ badarg/1, run_queues_lengths_active_tasks/1]).
%% Internal exports.
@@ -54,7 +54,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[{group, wall_clock}, {group, runtime}, reductions,
reductions_big, {group, run_queue}, scheduler_wall_time,
- garbage_collection, io, badarg].
+ garbage_collection, io, badarg,
+ run_queues_lengths_active_tasks].
groups() ->
[{wall_clock, [],
@@ -409,3 +410,59 @@ badarg(Config) when is_list(Config) ->
?line case catch statistics(bad_atom) of
{'EXIT', {badarg, _}} -> ok
end.
+
+tok_loop() ->
+ tok_loop().
+
+run_queues_lengths_active_tasks(Config) ->
+ TokLoops = lists:map(fun (_) ->
+ spawn_opt(fun () ->
+ tok_loop()
+ end,
+ [link, {priority, low}])
+ end,
+ lists:seq(1,10)),
+
+ TRQLs0 = statistics(total_run_queue_lengths),
+ TATs0 = statistics(total_active_tasks),
+ true = is_integer(TRQLs0),
+ true = is_integer(TATs0),
+ true = TRQLs0 >= 0,
+ true = TATs0 >= 11,
+
+ NoScheds = erlang:system_info(schedulers),
+ RQLs0 = statistics(run_queue_lengths),
+ ATs0 = statistics(active_tasks),
+ NoScheds = length(RQLs0),
+ NoScheds = length(ATs0),
+ true = lists:sum(RQLs0) >= 0,
+ true = lists:sum(ATs0) >= 11,
+
+ SO = erlang:system_flag(schedulers_online, 1),
+
+ TRQLs1 = statistics(total_run_queue_lengths),
+ TATs1 = statistics(total_active_tasks),
+ true = TRQLs1 >= 10,
+ true = TATs1 >= 11,
+ NoScheds = erlang:system_info(schedulers),
+
+ RQLs1 = statistics(run_queue_lengths),
+ ATs1 = statistics(active_tasks),
+ NoScheds = length(RQLs1),
+ NoScheds = length(ATs1),
+ TRQLs2 = lists:sum(RQLs1),
+ TATs2 = lists:sum(ATs1),
+ true = TRQLs2 >= 10,
+ true = TATs2 >= 11,
+ [TRQLs2|_] = RQLs1,
+ [TATs2|_] = ATs1,
+
+ erlang:system_flag(schedulers_online, SO),
+
+ lists:foreach(fun (P) ->
+ unlink(P),
+ exit(P, bang)
+ end,
+ TokLoops),
+
+ ok.
diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl
index 33076c7461..787870588d 100644
--- a/erts/emulator/test/time_SUITE.erl
+++ b/erts/emulator/test/time_SUITE.erl
@@ -320,7 +320,41 @@ timestamp(suite) ->
timestamp(doc) ->
["Test that os:timestamp works."];
timestamp(Config) when is_list(Config) ->
- repeating_timestamp_check(100000).
+ try
+ repeating_timestamp_check(100000)
+ catch
+ throw : {fail, Failure} ->
+ %%
+ %% Our time warping test machines currently warps
+ %% time every 6:th second. If we get a warp during
+ %% 10 seconds, assume this is a time warping test
+ %% and ignore the failure.
+ %%
+ case had_time_warp(10) of
+ true ->
+ {skip, "Seems to be time warp test run..."};
+ false ->
+ test_server:fail(Failure)
+ end
+ end.
+
+os_system_time_offset() ->
+ erlang:convert_time_unit(os:system_time() - erlang:monotonic_time(),
+ native, micro_seconds).
+
+had_time_warp(Secs) ->
+ had_time_warp(os_system_time_offset(), Secs).
+
+had_time_warp(OrigOffs, 0) ->
+ false;
+had_time_warp(OrigOffs, N) ->
+ receive after 1000 -> ok end,
+ case OrigOffs - os_system_time_offset() of
+ Diff when Diff > 500000; Diff < -500000 ->
+ true;
+ _Diff ->
+ had_time_warp(OrigOffs, N-1)
+ end.
repeating_timestamp_check(0) ->
ok;
@@ -346,15 +380,15 @@ repeating_timestamp_check(N) ->
NSecs = NA*1000000+NB+round(NC/1000000),
case Secs - NSecs of
TooLarge when TooLarge > 3600 ->
- test_server:fail(
- lists:flatten(
+ throw({fail,
+ lists:flatten(
io_lib:format("os:timestamp/0 is ~w s more than erlang:now/0",
- [TooLarge])));
+ [TooLarge]))});
TooSmall when TooSmall < -3600 ->
- test_server:fail(
+ throw({fail,
lists:flatten(
io_lib:format("os:timestamp/0 is ~w s less than erlang:now/0",
- [-TooSmall])));
+ [-TooSmall]))});
_ ->
ok
end,
diff --git a/erts/emulator/utils/make_alloc_types b/erts/emulator/utils/make_alloc_types
index 88f537ea09..925b9d5810 100755
--- a/erts/emulator/utils/make_alloc_types
+++ b/erts/emulator/utils/make_alloc_types
@@ -246,7 +246,7 @@ print DST "
print DST "#define ERTS_ALC_C_MIN ($c_no)\n\n";
-foreach my $c (keys(%c_tab)) {
+foreach my $c (sort keys(%c_tab)) {
push(@c_order, $c);
set_number($c_tab{$c}, $c_no);
print DST "#define ERTS_ALC_C_$c ($c_no)\n";
diff --git a/erts/emulator/utils/make_version b/erts/emulator/utils/make_version
index 3461dc1637..37bdff181a 100755
--- a/erts/emulator/utils/make_version
+++ b/erts/emulator/utils/make_version
@@ -59,7 +59,11 @@ print FILE <<EOF;
#define ERLANG_OTP_RELEASE "$release"
#define ERLANG_OTP_VERSION "$otp_version"
#define ERLANG_VERSION "$version"
-#define ERLANG_COMPILE_DATE "$time_str"
+#if ERTS_SAVED_COMPILE_TIME
+# define ERLANG_COMPILE_DATE "$time_str"
+#else
+# define ERLANG_COMPILE_DATE ""
+#endif
#define ERLANG_ARCHITECTURE "$architecture"
EOF
diff --git a/erts/emulator/utils/mkver.c b/erts/emulator/utils/mkver.c
index 96cd315a95..6641873712 100644
--- a/erts/emulator/utils/mkver.c
+++ b/erts/emulator/utils/mkver.c
@@ -35,8 +35,10 @@ int argc;
char** argv;
{
FILE *file;
+#if ERTS_SAVED_COMPILE_TIME
time_t now;
- char *cnow;
+#endif
+ char *cnow = "";
if (argc != 2) {
fprintf(stderr, "usage: mkver version\n");
@@ -48,9 +50,11 @@ char** argv;
exit(1);
}
+#if ERTS_SAVED_COMPILE_TIME
time(&now);
cnow = ctime(&now);
cnow[24] = '\0'; /* tidelipom */
+#endif
fprintf(file, "/* This file was created by mkver -- don't modify.*/\n");
fprintf(file, "#define ERLANG_VERSION \"%s\"\n", argv[1]);
fprintf(file, "#define ERLANG_COMPILE_DATE \"%s\"\n", cnow);