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Diffstat (limited to 'erts/emulator/beam/erl_process.c')
-rw-r--r--erts/emulator/beam/erl_process.c60
1 files changed, 36 insertions, 24 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 996806fc75..11ca85a41c 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -91,9 +91,9 @@ do { \
#define ERTS_EMPTY_RUNQ(RQ) \
((RQ)->len == 0 && (RQ)->misc.start == NULL)
-extern Eterm beam_apply[];
-extern Eterm beam_exit[];
-extern Eterm beam_continue_exit[];
+extern BeamInstr beam_apply[];
+extern BeamInstr beam_exit[];
+extern BeamInstr beam_continue_exit[];
static Sint p_last;
static Sint p_next;
@@ -334,7 +334,7 @@ do { \
static void init_processes_bif(void);
static void save_terminating_process(Process *p);
static void exec_misc_ops(ErtsRunQueue *);
-static void print_function_from_pc(int to, void *to_arg, Eterm* x);
+static void print_function_from_pc(int to, void *to_arg, BeamInstr* x);
static int stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp,
int yreg);
#ifdef ERTS_SMP
@@ -2078,9 +2078,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
erts_aligned_run_queues = erts_alloc(ERTS_ALC_T_RUNQS,
(sizeof(ErtsAlignedRunQueue)*(n+1)));
- if ((((Uint) erts_aligned_run_queues) & ERTS_CACHE_LINE_MASK) == 0)
+ if ((((UWord) erts_aligned_run_queues) & ERTS_CACHE_LINE_MASK) == 0)
erts_aligned_run_queues = ((ErtsAlignedRunQueue *)
- ((((Uint) erts_aligned_run_queues)
+ ((((UWord) erts_aligned_run_queues)
& ~ERTS_CACHE_LINE_MASK)
+ ERTS_CACHE_LINE_SIZE));
@@ -2175,9 +2175,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
erts_aligned_scheduler_data = erts_alloc(ERTS_ALC_T_SCHDLR_DATA,
(sizeof(ErtsAlignedSchedulerData)
*(n+1)));
- if ((((Uint) erts_aligned_scheduler_data) & ERTS_CACHE_LINE_MASK) == 0)
+ if ((((UWord) erts_aligned_scheduler_data) & ERTS_CACHE_LINE_MASK) == 0)
erts_aligned_scheduler_data = ((ErtsAlignedSchedulerData *)
- ((((Uint) erts_aligned_scheduler_data)
+ ((((UWord) erts_aligned_scheduler_data)
& ~ERTS_CACHE_LINE_MASK)
+ ERTS_CACHE_LINE_SIZE));
for (ix = 0; ix < n; ix++) {
@@ -2186,6 +2186,13 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
erts_bits_init_state(&esdp->erl_bits_state);
esdp->match_pseudo_process = NULL;
esdp->free_process = NULL;
+#if HALFWORD_HEAP
+ /* Registers need to be heap allocated (correct memory range) for tracing to work */
+ esdp->save_reg = erts_alloc(ERTS_ALC_T_BEAM_REGISTER, ERTS_X_REGS_ALLOCATED * sizeof(Eterm));
+#endif
+#endif
+#if !HEAP_ON_C_STACK
+ esdp->num_tmp_heap_used = 0;
#endif
esdp->no = (Uint) ix+1;
esdp->current_process = NULL;
@@ -4481,7 +4488,7 @@ add_pend_suspend(Process *suspendee,
sizeof(ErtsPendingSuspend));
psp->next = NULL;
#ifdef DEBUG
-#ifdef ARCH_64
+#if defined(ARCH_64) && !HALFWORD_HEAP
psp->end = (ErtsPendingSuspend *) 0xdeaddeaddeaddead;
#else
psp->end = (ErtsPendingSuspend *) 0xdeaddead;
@@ -6231,10 +6238,10 @@ Process *schedule(Process *p, int calls)
erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS);
if (erts_sched_stat.enabled) {
- Uint old = ERTS_PROC_SCHED_ID(p,
+ UWord old = ERTS_PROC_SCHED_ID(p,
(ERTS_PROC_LOCK_MAIN
| ERTS_PROC_LOCK_STATUS),
- esdp->no);
+ (UWord) esdp->no);
int migrated = old && old != esdp->no;
erts_smp_spin_lock(&erts_sched_stat.lock);
@@ -6762,8 +6769,8 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
p->current = p->initial+INITIAL_MOD;
- p->i = (Eterm *) beam_apply;
- p->cp = (Eterm *) beam_apply+1;
+ p->i = (BeamInstr *) beam_apply;
+ p->cp = (BeamInstr *) beam_apply+1;
p->arg_reg = p->def_arg_reg;
p->max_arg_reg = sizeof(p->def_arg_reg)/sizeof(p->def_arg_reg[0]);
@@ -7348,7 +7355,7 @@ set_proc_exiting(Process *p, Eterm reason, ErlHeapFragment *bp)
p->freason = EXTAG_EXIT;
KILL_CATCHES(p);
cancel_timer(p);
- p->i = (Eterm *) beam_exit;
+ p->i = (BeamInstr *) beam_exit;
}
@@ -7778,9 +7785,10 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext)
erts_port_release(prt);
} else if (is_internal_pid(mon->pid)) {/* local by name or pid */
Eterm watched;
- Eterm lhp[3];
+ DeclareTmpHeapNoproc(lhp,3);
ErtsProcLocks rp_locks = (ERTS_PROC_LOCK_LINK
| ERTS_PROC_LOCKS_MSG_SEND);
+ UseTmpHeapNoproc(3);
rp = erts_pid2proc(NULL, 0, mon->pid, rp_locks);
if (rp == NULL) {
goto done;
@@ -7795,6 +7803,7 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext)
erts_queue_monitor_message(rp, &rp_locks, mon->ref, am_process,
watched, pcontext->reason);
}
+ UnUseTmpHeapNoproc(3);
/* else: demonitor while we exited, i.e. do nothing... */
erts_smp_proc_unlock(rp, rp_locks);
} else { /* external by pid or name */
@@ -8228,11 +8237,12 @@ continue_exit_process(Process *p
* Pre-build the EXIT tuple if there are any links.
*/
if (lnk) {
- Eterm tmp_heap[4];
+ DeclareTmpHeap(tmp_heap,4,p);
Eterm exit_tuple;
Uint exit_tuple_sz;
Eterm* hp;
+ UseTmpHeap(4,p);
hp = &tmp_heap[0];
exit_tuple = TUPLE3(hp, am_EXIT, p->id, reason);
@@ -8243,11 +8253,13 @@ continue_exit_process(Process *p
ExitLinkContext context = {p, reason, exit_tuple, exit_tuple_sz};
erts_sweep_links(lnk, &doit_exit_link, &context);
}
+ UnUseTmpHeap(4,p);
}
{
ExitMonitorContext context = {reason, p};
- erts_sweep_monitors(mon,&doit_exit_monitor,&context);
+ erts_sweep_monitors(mon,&doit_exit_monitor,&context); /* Allocates TmpHeap, but we
+ have none here */
}
if (scb)
@@ -8271,7 +8283,7 @@ continue_exit_process(Process *p
ASSERT(p->status == P_EXITING);
- p->i = (Eterm *) beam_continue_exit;
+ p->i = (BeamInstr *) beam_continue_exit;
if (!(curr_locks & ERTS_PROC_LOCK_STATUS)) {
erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
@@ -8291,7 +8303,7 @@ continue_exit_process(Process *p
static void
timeout_proc(Process* p)
{
- p->i = (Eterm *) p->def_arg_reg[0];
+ p->i = *((BeamInstr **) (UWord) p->def_arg_reg);
p->flags |= F_TIMO;
p->flags &= ~F_INSLPQUEUE;
@@ -8390,9 +8402,9 @@ erts_program_counter_info(int to, void *to_arg, Process *p)
}
static void
-print_function_from_pc(int to, void *to_arg, Eterm* x)
+print_function_from_pc(int to, void *to_arg, BeamInstr* x)
{
- Eterm* addr = find_function_from_pc(x);
+ BeamInstr* addr = find_function_from_pc(x);
if (addr == NULL) {
if (x == beam_exit) {
erts_print(to, to_arg, "<terminate process>");
@@ -8426,7 +8438,7 @@ stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg)
}
if (is_CP(x)) {
- erts_print(to, to_arg, "Return addr %p (", (Eterm *) x);
+ erts_print(to, to_arg, "Return addr %p (", (Eterm *) EXPAND_POINTER(x));
print_function_from_pc(to, to_arg, cp_val(x));
erts_print(to, to_arg, ")\n");
yreg = 0;
@@ -9255,8 +9267,8 @@ init_processes_bif(void)
processes_trap_export.code[0] = am_erlang;
processes_trap_export.code[1] = am_processes_trap;
processes_trap_export.code[2] = 2;
- processes_trap_export.code[3] = (Eterm) em_apply_bif;
- processes_trap_export.code[4] = (Eterm) &processes_trap;
+ processes_trap_export.code[3] = (BeamInstr) em_apply_bif;
+ processes_trap_export.code[4] = (BeamInstr) &processes_trap;
#if ERTS_PROCESSES_BIF_DEBUGLEVEL >= ERTS_PROCS_DBGLVL_CHK_TERM_PROC_LIST
erts_get_emu_time(&debug_tv_start);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 12:56:15 +0000