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Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
-rw-r--r--erts/emulator/beam/erl_bif_info.c119
1 files changed, 76 insertions, 43 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 8a9e6cca08..a79feaebdb 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -39,6 +39,8 @@
#include "dist.h"
#include "erl_gc.h"
#include "erl_cpu_topology.h"
+#include "erl_async.h"
+#include "erl_thr_progress.h"
#ifdef HIPE
#include "hipe_arch.h"
#endif
@@ -52,6 +54,9 @@
#include <valgrind/memcheck.h>
#endif
+static Export* alloc_info_trap = NULL;
+static Export* alloc_sizes_trap = NULL;
+
#define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1)
/* Keep erts_system_version as a global variable for easy access from a core */
@@ -1734,9 +1739,19 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */
sel = *tp++;
- if (sel == am_allocator_sizes && arity == 2) {
- return erts_allocator_info_term(BIF_P, *tp, 1);
- } else if (sel == am_wordsize && arity == 2) {
+ if (sel == am_allocator_sizes) {
+ switch (arity) {
+ case 2:
+ ERTS_BIF_PREP_TRAP1(ret, alloc_sizes_trap, BIF_P, *tp);
+ return ret;
+ case 3:
+ if (erts_request_alloc_info(BIF_P, tp[0], tp[1], 1))
+ return am_true;
+ default:
+ goto badarg;
+ }
+ }
+ else if (sel == am_wordsize && arity == 2) {
if (tp[0] == am_internal) {
return make_small(sizeof(Eterm));
}
@@ -1783,8 +1798,17 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */
}
else
goto badarg;
- } else if (sel == am_allocator && arity == 2) {
- return erts_allocator_info_term(BIF_P, *tp, 0);
+ } else if (sel == am_allocator) {
+ switch (arity) {
+ case 2:
+ ERTS_BIF_PREP_TRAP1(ret, alloc_info_trap, BIF_P, *tp);
+ return ret;
+ case 3:
+ if (erts_request_alloc_info(BIF_P, tp[0], tp[1], 0))
+ return am_true;
+ default:
+ goto badarg;
+ }
} else if (ERTS_IS_ATOM_STR("internal_cpu_topology", sel) && arity == 2) {
return erts_get_cpu_topology_term(BIF_P, *tp);
} else if (ERTS_IS_ATOM_STR("cpu_topology", sel) && arity == 2) {
@@ -2166,7 +2190,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
/* Need to be the only thread running... */
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_smp_block_system(0);
+ erts_smp_thr_progress_block();
if (BIF_ARG_1 == am_info)
info(ERTS_PRINT_DSBUF, (void *) dsbufp);
@@ -2177,7 +2201,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
else
distribution_info(ERTS_PRINT_DSBUF, (void *) dsbufp);
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
ASSERT(dsbufp && dsbufp->str);
@@ -2189,7 +2213,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
i = 0;
/* Need to be the only thread running... */
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_smp_block_system(0);
+ erts_smp_thr_progress_block();
for (dep = erts_visible_dist_entries; dep; dep = dep->next)
++i;
for (dep = erts_hidden_dist_entries; dep; dep = dep->next)
@@ -2212,7 +2236,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
res = CONS(hp, tpl, res);
hp += 2;
}
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_RET(res);
} else if (BIF_ARG_1 == am_system_version) {
@@ -2629,8 +2653,12 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
res = erts_bld_uint(&hp, NULL, erts_dist_buf_busy_limit);
BIF_RET(res);
} else if (ERTS_IS_ATOM_STR("print_ethread_info", BIF_ARG_1)) {
+#if defined(ETHR_NATIVE_ATOMIC32_IMPL) \
+ || defined(ETHR_NATIVE_ATOMIC64_IMPL) \
+ || defined(ETHR_NATIVE_DW_ATOMIC_IMPL)
int i;
char **str;
+#endif
#ifdef ETHR_NATIVE_ATOMIC32_IMPL
erts_printf("32-bit native atomics: %s\n",
ETHR_NATIVE_ATOMIC32_IMPL);
@@ -2693,6 +2721,12 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
#endif
BIF_RET(am_true);
}
+#ifdef ERTS_SMP
+ else if (ERTS_IS_ATOM_STR("thread_progress", BIF_ARG_1)) {
+ erts_thr_progress_dbg_print_state();
+ BIF_RET(am_true);
+ }
+#endif
BIF_ERROR(BIF_P, BADARG);
}
@@ -3261,26 +3295,6 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1)
BIF_ERROR(BIF_P, BADARG);
}
-BIF_RETTYPE memory_0(BIF_ALIST_0)
-{
- BIF_RETTYPE res = erts_memory(NULL, NULL, BIF_P, THE_NON_VALUE);
- switch (res) {
- case am_badarg: BIF_ERROR(BIF_P, EXC_INTERNAL_ERROR); /* never... */
- case am_notsup: BIF_ERROR(BIF_P, EXC_NOTSUP);
- default: BIF_RET(res);
- }
-}
-
-BIF_RETTYPE memory_1(BIF_ALIST_1)
-{
- BIF_RETTYPE res = erts_memory(NULL, NULL, BIF_P, BIF_ARG_1);
- switch (res) {
- case am_badarg: BIF_ERROR(BIF_P, BADARG);
- case am_notsup: BIF_ERROR(BIF_P, EXC_NOTSUP);
- default: BIF_RET(res);
- }
-}
-
BIF_RETTYPE error_logger_warning_map_0(BIF_ALIST_0)
{
BIF_RET(erts_error_logger_warnings);
@@ -3382,6 +3396,15 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1)
BIF_RET(am_false);
#endif
}
+ else if (ERTS_IS_ATOM_STR("memory", BIF_ARG_1)) {
+ Eterm res;
+ erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
+ erts_smp_thr_progress_block();
+ erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
+ res = erts_memory(NULL, NULL, BIF_P, THE_NON_VALUE);
+ erts_smp_thr_progress_unblock();
+ BIF_RET(res);
+ }
}
else if (is_tuple(BIF_ARG_1)) {
Eterm* tp = tuple_val(BIF_ARG_1);
@@ -3584,6 +3607,7 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1)
static erts_smp_atomic_t hipe_test_reschedule_flag;
+
BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
{
/*
@@ -3634,10 +3658,10 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
if (ms > 0) {
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
if (block)
- erts_smp_block_system(0);
+ erts_smp_thr_progress_block();
while (erts_milli_sleep((long) ms) != 0);
if (block)
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
}
BIF_RET(am_true);
@@ -3847,16 +3871,23 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
}
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_smp_block_system(0);
+ erts_smp_thr_progress_block();
old_use_opt = !erts_disable_proc_not_running_opt;
erts_disable_proc_not_running_opt = !use_opt;
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_RET(old_use_opt ? am_true : am_false);
#else
BIF_ERROR(BIF_P, EXC_NOTSUP);
#endif
}
+ else if (ERTS_IS_ATOM_STR("wait", BIF_ARG_1)) {
+ if (ERTS_IS_ATOM_STR("deallocations", BIF_ARG_2)) {
+ if (erts_debug_wait_deallocations(BIF_P)) {
+ ERTS_BIF_YIELD_RETURN(BIF_P, am_ok);
+ }
+ }
+ }
}
BIF_ERROR(BIF_P, BADARG);
@@ -4015,7 +4046,7 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1)
Eterm* hp;
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_smp_block_system(0);
+ erts_smp_thr_progress_block();
erts_lcnt_set_rt_opt(ERTS_LCNT_OPT_SUSPEND);
data = erts_lcnt_get_data();
@@ -4033,17 +4064,17 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1)
erts_lcnt_clear_rt_opt(ERTS_LCNT_OPT_SUSPEND);
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_RET(res);
} else if (BIF_ARG_1 == am_clear) {
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_smp_block_system(0);
+ erts_smp_thr_progress_block();
erts_lcnt_clear_counters();
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_RET(am_ok);
@@ -4054,7 +4085,7 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1)
case 2:
if (ERTS_IS_ATOM_STR("copy_save", tp[1])) {
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_smp_block_system(0);
+ erts_smp_thr_progress_block();
if (tp[2] == am_true) {
res = erts_lcnt_set_rt_opt(ERTS_LCNT_OPT_COPYSAVE) ? am_true : am_false;
@@ -4064,17 +4095,17 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1)
res = erts_lcnt_clear_rt_opt(ERTS_LCNT_OPT_COPYSAVE) ? am_true : am_false;
} else {
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_ERROR(BIF_P, BADARG);
}
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_RET(res);
} else if (ERTS_IS_ATOM_STR("process_locks", tp[1])) {
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_smp_block_system(0);
+ erts_smp_thr_progress_block();
if (tp[2] == am_true) {
res = erts_lcnt_set_rt_opt(ERTS_LCNT_OPT_PROCLOCK) ? am_true : am_false;
@@ -4084,11 +4115,11 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1)
res = erts_lcnt_set_rt_opt(ERTS_LCNT_OPT_PROCLOCK) ? am_true : am_false;
} else {
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_ERROR(BIF_P, BADARG);
}
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_RET(res);
}
@@ -4130,6 +4161,8 @@ erts_bif_info_init(void)
erts_smp_atomic_init_nob(&available_internal_state, 0);
erts_smp_atomic_init_nob(&hipe_test_reschedule_flag, 0);
+ alloc_info_trap = erts_export_put(am_erlang, am_alloc_info, 1);
+ alloc_sizes_trap = erts_export_put(am_erlang, am_alloc_sizes, 1);
process_info_init();
os_info_init();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-26 18:24:58 +0000