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-rw-r--r--erts/emulator/beam/erl_alloc.c188
1 files changed, 147 insertions, 41 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 90cd227fae..5f8cd2bbf7 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -3,16 +3,17 @@
*
* Copyright Ericsson AB 2002-2013. 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/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * 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.
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
@@ -39,7 +40,7 @@
#include "erl_instrument.h"
#include "erl_mseg.h"
#include "erl_monitors.h"
-#include "erl_bif_timer.h"
+#include "erl_hl_timer.h"
#include "erl_cpu_topology.h"
#include "erl_thr_queue.h"
#if defined(ERTS_ALC_T_DRV_SEL_D_STATE) || defined(ERTS_ALC_T_DRV_EV_D_STATE)
@@ -133,6 +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;
@@ -232,6 +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}}
@@ -431,6 +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
@@ -575,6 +605,17 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_THR_Q_EL_SL)]
= sizeof(ErtsThrQElement_t);
#endif
+ fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_LL_PTIMER)]
+ = erts_timer_type_size(ERTS_ALC_T_LL_PTIMER);
+ fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_HL_PTIMER)]
+ = erts_timer_type_size(ERTS_ALC_T_HL_PTIMER);
+ fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_BIF_TIMER)]
+ = erts_timer_type_size(ERTS_ALC_T_BIF_TIMER);
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
+ fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_ABIF_TIMER)]
+ = erts_timer_type_size(ERTS_ALC_T_ABIF_TIMER);
+#endif
+
#ifdef HARD_DEBUG
hdbg_init();
#endif
@@ -601,6 +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);
@@ -611,11 +653,11 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
if (mlockall(MCL_CURRENT|MCL_FUTURE) != 0) {
int err = errno;
char *errstr = err ? strerror(err) : "unknown";
- erl_exit(-1, "Failed to lock physical memory: %s (%d)\n",
+ erts_exit(1, "Failed to lock physical memory: %s (%d)\n",
errstr, err);
}
#else
- erl_exit(-1, "Failed to lock physical memory: Not supported\n");
+ erts_exit(1, "Failed to lock physical memory: Not supported\n");
#endif
}
@@ -760,16 +802,17 @@ 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)
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"Missing alloc function for %s\n", ERTS_ALC_A2AD(i));
if (!erts_allctrs[i].realloc)
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"Missing realloc function for %s\n", ERTS_ALC_A2AD(i));
if (!erts_allctrs[i].free)
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"Missing free function for %s\n", ERTS_ALC_A2AD(i));
}
@@ -821,6 +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);
@@ -843,7 +890,7 @@ erts_alloc_late_init(void)
static void *
erts_realloc_fixed_size(ErtsAlcType_t type, void *extra, void *p, Uint size)
{
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"Attempt to reallocate a block of the fixed size type %s\n",
ERTS_ALC_T2TD(type));
}
@@ -965,7 +1012,7 @@ start_au_allocator(ErtsAlcType_t alctr_n,
* tspec->size)
+ ERTS_CACHE_LINE_SIZE - 1));
if (!states)
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"Failed to allocate allocator states for %salloc\n",
init->init.util.name_prefix);
tspec->allctr = (Allctr_t **) states;
@@ -993,7 +1040,7 @@ start_au_allocator(ErtsAlcType_t alctr_n,
(tot_fix_list_size
+ ERTS_CACHE_LINE_SIZE - 1));
if (!fix_lists)
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"Failed to allocate fix lists for %salloc\n",
init->init.util.name_prefix);
@@ -1067,7 +1114,7 @@ start_au_allocator(ErtsAlcType_t alctr_n,
}
if (!as)
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"Failed to start %salloc\n", init->init.util.name_prefix);
ASSERT(as == (void *) as0);
@@ -1406,6 +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;
@@ -1496,6 +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 */
@@ -1858,7 +1909,7 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...)
case ERTS_ALC_O_FREE: op_str = "free"; break;
default: op_str = "UNKNOWN"; break;
}
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"%s: %s operation not supported (memory type: \"%s\")\n",
allctr_str, op_str, t_str);
break;
@@ -1872,18 +1923,18 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...)
va_start(argp, n);
size = va_arg(argp, Uint);
va_end(argp);
- erl_exit(1,
- "%s: Cannot %s %lu bytes of memory (of type \"%s\", thread %d).\n",
- allctr_str, op, size, t_str, ERTS_ALC_GET_THR_IX());
+ erts_exit(ERTS_DUMP_EXIT,
+ "%s: Cannot %s %lu bytes of memory (of type \"%s\").\n",
+ allctr_str, op, size, t_str);
break;
}
case ERTS_ALC_E_NOALLCTR:
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"erts_alloc: Unknown allocator type: %d\n",
ERTS_ALC_T2A(ERTS_ALC_N2T(n)));
break;
default:
- erl_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error);
+ erts_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error);
break;
}
}
@@ -2210,11 +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
@@ -2255,6 +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;
@@ -2322,6 +2376,24 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg)
&size.processes_used,
fi,
ERTS_ALC_T_MSG_REF);
+ add_fix_values(&size.processes,
+ &size.processes_used,
+ fi,
+ ERTS_ALC_T_LL_PTIMER);
+ add_fix_values(&size.processes,
+ &size.processes_used,
+ fi,
+ ERTS_ALC_T_HL_PTIMER);
+ add_fix_values(&size.processes,
+ &size.processes_used,
+ fi,
+ ERTS_ALC_T_BIF_TIMER);
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
+ add_fix_values(&size.processes,
+ &size.processes_used,
+ fi,
+ ERTS_ALC_T_ABIF_TIMER);
+#endif
}
if (want.atom || want.atom_used) {
@@ -2645,14 +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);
@@ -3114,7 +3189,7 @@ reply_alloc_info(void *vair)
make_small(0), ainfo);
}
else {
- erl_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n",
+ erts_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n",
__FILE__, __LINE__);
}
}
@@ -3180,17 +3255,13 @@ reply_alloc_info(void *vair)
HRelease(rp, hp_end, hp);
}
- erts_queue_message(rp, &rp_locks, bp, msg, NIL
-#ifdef USE_VM_PROBES
- , NIL
-#endif
- );
+ erts_queue_message(rp, &rp_locks, bp, msg, NIL);
if (air->req_sched == sched_id)
rp_locks &= ~ERTS_PROC_LOCK_MAIN;
erts_smp_proc_unlock(rp, rp_locks);
- erts_smp_proc_dec_refc(rp);
+ erts_proc_dec_refc(rp);
if (erts_smp_atomic32_dec_read_nob(&air->refc) == 0)
aireq_free(air);
@@ -3264,7 +3335,7 @@ erts_request_alloc_info(struct process *c_p,
erts_smp_atomic32_init_nob(&air->refc,
(erts_aint32_t) erts_no_schedulers);
- erts_smp_proc_add_refc(c_p, (Sint32) erts_no_schedulers);
+ erts_proc_add_refc(c_p, (Sint) erts_no_schedulers);
#ifdef ERTS_SMP
if (erts_no_schedulers > 1)
@@ -3355,7 +3426,7 @@ void *safe_realloc(void *ptr, Uint sz)
* Keep alloc_SUITE_data/allocator_test.h updated if changes are made *
* to erts_alc_test() *
\* */
-#define ERTS_ALC_TEST_ABORT erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n")
+#define ERTS_ALC_TEST_ABORT erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n")
UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3)
{
@@ -3540,6 +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;
}
@@ -3782,7 +3888,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func)
found_type = GET_TYPE_OF_PATTERN(pre_pattern);
if (pre_pattern != MK_PATTERN(n)) {
if ((FIXED_FENCE_PATTERN_MASK & pre_pattern) != FIXED_FENCE_PATTERN)
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"ERROR: Fence at beginning of memory block (p=0x%u) "
"clobbered.\n",
(UWord) ptr);
@@ -3799,12 +3905,12 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func)
char *op_str;
if ((FIXED_FENCE_PATTERN_MASK & post_pattern) != FIXED_FENCE_PATTERN)
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"ERROR: Fence at end of memory block (p=0x%u, sz=%u) "
"clobbered.\n",
(UWord) ptr, (UWord) sz);
if (found_type != GET_TYPE_OF_PATTERN(post_pattern))
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"ERROR: Fence around memory block (p=0x%u, sz=%u) "
"clobbered.\n",
(UWord) ptr, (UWord) sz);
@@ -3827,7 +3933,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func)
default: op_str = "???"; break;
}
- erl_exit(ERTS_ABORT_EXIT,
+ erts_exit(ERTS_ABORT_EXIT,
"ERROR: Memory block (p=0x%u, sz=%u) allocated as type \"%s\","
" but %s as type \"%s\".\n",
(UWord) ptr, (UWord) sz, ftype, op_str, otype);
@@ -3939,7 +4045,7 @@ static Uint
install_debug_functions(void)
{
int i;
- ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
+ ERTS_CT_ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
sys_memcpy((void *)real_allctrs,(void *)erts_allctrs,sizeof(erts_allctrs));
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-21 02:25:42 +0000