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-rw-r--r--erts/emulator/beam/beam_bp.c8
-rw-r--r--erts/emulator/beam/bif.c9
-rw-r--r--erts/emulator/beam/bif.h11
-rw-r--r--erts/emulator/beam/binary.c10
-rw-r--r--erts/emulator/beam/erl_db.c11
-rw-r--r--erts/emulator/beam/erl_db_util.c7
-rw-r--r--erts/emulator/beam/erl_nif.c2
-rw-r--r--erts/emulator/beam/erl_process_lock.c18
-rw-r--r--erts/emulator/drivers/common/efile_drv.c11
-rw-r--r--erts/emulator/drivers/unix/ttsl_drv.c3
-rw-r--r--erts/emulator/sys/unix/sys.c4
11 files changed, 77 insertions, 17 deletions
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c
index 773baad01f..c90795c343 100644
--- a/erts/emulator/beam/beam_bp.c
+++ b/erts/emulator/beam/beam_bp.c
@@ -612,9 +612,13 @@ static void bp_hash_delete(bp_time_hash_t *hash) {
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 dms,ds,dus;
+ int ds,dus;
+#ifdef DEBUG
+ int dms;
+
dms = ms - pbt->ms;
+#endif
ds = s - pbt->s;
dus = us - pbt->us;
@@ -622,7 +626,9 @@ static void bp_time_diff(bp_data_time_item_t *item, /* out */
* this is ok.
*/
+#ifdef DEBUG
ASSERT(dms >= 0 || ds >= 0 || dus >= 0);
+#endif
if (dus < 0) {
dus += 1000000;
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 5b3261077b..76086860dd 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -4291,8 +4291,7 @@ void
erts_bif_prep_await_proc_exit_data_trap(Process *c_p, Eterm pid, Eterm ret)
{
if (skip_current_msgq(c_p)) {
- Eterm unused;
- ERTS_BIF_PREP_TRAP3(unused, await_proc_exit_trap, c_p, pid, am_data, ret);
+ ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_data, ret);
}
}
@@ -4300,8 +4299,7 @@ void
erts_bif_prep_await_proc_exit_reason_trap(Process *c_p, Eterm pid)
{
if (skip_current_msgq(c_p)) {
- Eterm unused;
- ERTS_BIF_PREP_TRAP3(unused, await_proc_exit_trap, c_p,
+ ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p,
pid, am_reason, am_undefined);
}
}
@@ -4316,7 +4314,6 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p,
{
ASSERT(is_atom(module) && is_atom(function));
if (skip_current_msgq(c_p)) {
- Eterm unused;
Eterm term;
Eterm *hp;
int i;
@@ -4328,7 +4325,7 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p,
hp += 2;
}
term = TUPLE3(hp, module, function, term);
- ERTS_BIF_PREP_TRAP3(unused, await_proc_exit_trap, c_p, pid, am_apply, term);
+ ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_apply, term);
}
}
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index 8faa09feb8..66f152a6ea 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -160,6 +160,17 @@ do { \
(Ret) = THE_NON_VALUE; \
} while (0)
+#define ERTS_BIF_PREP_TRAP3_NO_RET(Trap, Proc, A0, A1, A2)\
+do { \
+ (Proc)->arity = 3; \
+ (Proc)->def_arg_reg[0] = (Eterm) (A0); \
+ (Proc)->def_arg_reg[1] = (Eterm) (A1); \
+ (Proc)->def_arg_reg[2] = (Eterm) (A2); \
+ *((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
+ (Proc)->freason = TRAP; \
+} while (0)
+
+
#define BIF_TRAP0(p, Trap_) do { \
(p)->arity = 0; \
*((UWord *) (UWord) ((p)->def_arg_reg + 3)) = (UWord) ((Trap_)->address); \
diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index 1fb39c6c67..29461877c5 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -356,8 +356,10 @@ BIF_RETTYPE erts_list_to_binary_bif(Process *p, Eterm arg)
{
Eterm bin;
Uint size;
- int offset;
byte* bytes;
+#ifdef DEBUG
+ int offset;
+#endif
if (is_nil(arg)) {
BIF_RET(new_binary(p,(byte*)"",0));
@@ -372,7 +374,11 @@ BIF_RETTYPE erts_list_to_binary_bif(Process *p, Eterm arg)
}
bin = new_binary(p, (byte *)NULL, size);
bytes = binary_bytes(bin);
- offset = io_list_to_buf(arg, (char*) bytes, size);
+#ifdef DEBUG
+ offset =
+#endif
+ io_list_to_buf(arg, (char*) bytes, size);
+
ASSERT(offset == 0);
BIF_RET(bin);
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 0327850cb9..ee6e1771d0 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -1297,7 +1297,9 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
Uint32 status;
Sint keypos;
int is_named, is_fine_locked, frequent_read, is_compressed;
+#ifdef DEBUG
int cret;
+#endif
DeclareTmpHeap(meta_tuple,3,BIF_P);
DbTableMethod* meth;
erts_smp_rwmtx_t *mmtl;
@@ -1445,7 +1447,10 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
tb->common.fixations = NULL;
tb->common.compress = is_compressed;
- cret = meth->db_create(BIF_P, tb);
+#ifdef DEBUG
+ cret =
+#endif
+ meth->db_create(BIF_P, tb);
ASSERT(cret == DB_ERROR_NONE);
erts_smp_spin_lock(&meta_main_tab_main_lock);
@@ -2606,7 +2611,9 @@ BIF_RETTYPE ets_info_1(BIF_ALIST_1)
int i;
Eterm* hp;
/*Process* rp = NULL;*/
+ /* If/when we implement lockless private tables:
Eterm owner;
+ */
if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_INFO, LCK_READ)) == NULL) {
if (is_atom(BIF_ARG_1) || is_small(BIF_ARG_1)) {
@@ -2615,7 +2622,9 @@ BIF_RETTYPE ets_info_1(BIF_ALIST_1)
BIF_ERROR(BIF_P, BADARG);
}
+ /* If/when we implement lockless private tables:
owner = tb->common.owner;
+ */
/* If/when we implement lockless private tables:
if ((tb->common.status & DB_PRIVATE) && owner != BIF_P->id) {
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 7dfbb2ed02..42079a7cee 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -2846,7 +2846,9 @@ void* db_store_term_comp(DbTableCommon *tb, DbTerm* old, Uint offset, Eterm obj)
Uint new_sz = offset + db_size_dbterm_comp(tb, obj);
byte* basep;
DbTerm* newp;
+#ifdef DEBUG
byte* top;
+#endif
ASSERT(tb->compress);
if (old != 0) {
@@ -2868,7 +2870,10 @@ void* db_store_term_comp(DbTableCommon *tb, DbTerm* old, Uint offset, Eterm obj)
}
newp->size = size_object(obj);
- top = copy_to_comp(tb, obj, newp, new_sz);
+#ifdef DEBUG
+ top =
+#endif
+ copy_to_comp(tb, obj, newp, new_sz);
ASSERT(top <= basep + new_sz);
/* ToDo: Maybe realloc if ((basep+new_sz) - top) > WASTED_SPACE_LIMIT */
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 51f1fad811..224931c3fb 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -681,6 +681,7 @@ Eterm enif_make_sub_binary(ErlNifEnv* env, ERL_NIF_TERM bin_term,
ErlSubBin* sb;
Eterm orig;
Uint offset, bit_offset, bit_size;
+#ifdef DEBUG
unsigned src_size;
ASSERT(is_binary(bin_term));
@@ -688,6 +689,7 @@ Eterm enif_make_sub_binary(ErlNifEnv* env, ERL_NIF_TERM bin_term,
ASSERT(pos <= src_size);
ASSERT(size <= src_size);
ASSERT(pos + size <= src_size);
+#endif
sb = (ErlSubBin*) alloc_heap(env, ERL_SUB_BIN_SIZE);
ERTS_GET_REAL_BIN(bin_term, orig, offset, bit_offset, bit_size);
sb->thing_word = HEADER_SUB_BIN;
diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c
index 83379d7352..b4d20480c5 100644
--- a/erts/emulator/beam/erl_process_lock.c
+++ b/erts/emulator/beam/erl_process_lock.c
@@ -669,7 +669,9 @@ proc_safelock(Process *a_proc,
ErtsProcLocks b_need_locks)
{
Process *p1, *p2;
+#ifdef ERTS_ENABLE_LOCK_CHECK
Eterm pid1, pid2;
+#endif
erts_pix_lock_t *pix_lck1, *pix_lck2;
ErtsProcLocks need_locks1, have_locks1, need_locks2, have_locks2;
ErtsProcLocks unlock_mask;
@@ -684,24 +686,32 @@ proc_safelock(Process *a_proc,
if (a_proc) {
if (a_proc->id < b_proc->id) {
p1 = a_proc;
+#ifdef ERTS_ENABLE_LOCK_CHECK
pid1 = a_proc->id;
+#endif
pix_lck1 = a_pix_lck;
need_locks1 = a_need_locks;
have_locks1 = a_have_locks;
p2 = b_proc;
+#ifdef ERTS_ENABLE_LOCK_CHECK
pid2 = b_proc->id;
+#endif
pix_lck2 = b_pix_lck;
need_locks2 = b_need_locks;
have_locks2 = b_have_locks;
}
else if (a_proc->id > b_proc->id) {
p1 = b_proc;
+#ifdef ERTS_ENABLE_LOCK_CHECK
pid1 = b_proc->id;
+#endif
pix_lck1 = b_pix_lck;
need_locks1 = b_need_locks;
have_locks1 = b_have_locks;
p2 = a_proc;
+#ifdef ERTS_ENABLE_LOCK_CHECK
pid2 = a_proc->id;
+#endif
pix_lck2 = a_pix_lck;
need_locks2 = a_need_locks;
have_locks2 = a_have_locks;
@@ -710,12 +720,16 @@ proc_safelock(Process *a_proc,
ERTS_LC_ASSERT(a_proc == b_proc);
ERTS_LC_ASSERT(a_proc->id == b_proc->id);
p1 = a_proc;
+#ifdef ERTS_ENABLE_LOCK_CHECK
pid1 = a_proc->id;
+#endif
pix_lck1 = a_pix_lck;
need_locks1 = a_need_locks | b_need_locks;
have_locks1 = a_have_locks | b_have_locks;
p2 = NULL;
+#ifdef ERTS_ENABLE_LOCK_CHECK
pid2 = 0;
+#endif
pix_lck2 = NULL;
need_locks2 = 0;
have_locks2 = 0;
@@ -723,12 +737,16 @@ proc_safelock(Process *a_proc,
}
else {
p1 = b_proc;
+#ifdef ERTS_ENABLE_LOCK_CHECK
pid1 = b_proc->id;
+#endif
pix_lck1 = b_pix_lck;
need_locks1 = b_need_locks;
have_locks1 = b_have_locks;
p2 = NULL;
+#ifdef ERTS_ENABLE_LOCK_CHECK
pid2 = 0;
+#endif
pix_lck2 = NULL;
need_locks2 = 0;
have_locks2 = 0;
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 68987b3493..52f1b5312b 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -2493,13 +2493,20 @@ file_flush(ErlDrvData e) {
static int
file_control(ErlDrvData e, unsigned int command,
char* buf, int len, char **rbuf, int rlen) {
+ /*
+ * warning: variable ‘desc’ set but not used
+ * [-Wunused-but-set-variable]
+ * ... no kidding ...
+ *
+ *
file_descriptor *desc = (file_descriptor *)e;
switch (command) {
default:
return 0;
- } /* switch (command) */
+ }
ASSERT(0);
- desc = NULL; /* XXX Avoid warning while empty switch */
+ desc = NULL;
+ */
return 0;
}
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index d782b044a9..45d39a559f 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -242,7 +242,7 @@ static ErlDrvData ttysl_start(ErlDrvPort port, char* buf)
#ifndef HAVE_TERMCAP
return ERL_DRV_ERROR_GENERAL;
#else
- char *s, *t, c, *l;
+ char *s, *t, *l;
int canon, echo, sig; /* Terminal characteristics */
int flag;
extern int using_oldshell; /* set this to let the rest of erts know */
@@ -262,7 +262,6 @@ static ErlDrvData ttysl_start(ErlDrvPort port, char* buf)
s++;
/* Find end of this argument (start of next) and insert NUL. */
if ((t = strchr(s, ' '))) {
- c = *t;
*t = '\0';
}
if ((flag = ((*s == '+') ? 1 : ((*s == '-') ? -1 : 0)))) {
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 82d2c64d81..94ec8dc8a0 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -2892,8 +2892,8 @@ smp_sig_notify(char c)
static void *
signal_dispatcher_thread_func(void *unused)
{
- int initialized = 0;
#if !CHLDWTHR
+ int initialized = 0;
int notify_check_children = 0;
#endif
#ifdef ERTS_ENABLE_LOCK_CHECK
@@ -2933,8 +2933,8 @@ signal_dispatcher_thread_func(void *unused)
*/
switch (buf[i]) {
case 0: /* Emulator initialized */
- initialized = 1;
#if !CHLDWTHR
+ initialized = 1;
if (!notify_check_children)
#endif
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 00:27:55 +0000