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-rw-r--r--erts/emulator/beam/erl_trace.c71
1 files changed, 50 insertions, 21 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index fa015ee4b9..ea5c850a30 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2014. 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
@@ -151,6 +151,11 @@ do { \
message dispatcher thread takes care of that). */
#define ERTS_GET_TRACER_REF(RES, TPID, TRACEE_FLGS) \
do { (RES) = (TPID); } while(0)
+int
+erts_is_tracer_proc_valid(Process* p)
+{
+ return 1;
+}
#else
#define ERTS_NULL_TRACER_REF NULL
#define ERTS_TRACER_REF_TYPE Process *
@@ -163,6 +168,20 @@ do { \
return; \
} \
} while (0)
+int
+erts_is_tracer_proc_valid(Process* p)
+{
+ Process* tracer;
+
+ tracer = erts_proc_lookup(ERTS_TRACER_PROC(p));
+ if (tracer && ERTS_TRACE_FLAGS(tracer) & F_TRACER) {
+ return 1;
+ } else {
+ ERTS_TRACER_PROC(p) = NIL;
+ ERTS_TRACE_FLAGS(p) = ~TRACEE_FLAGS;
+ return 0;
+ }
+}
#endif
static Uint active_sched;
@@ -2184,7 +2203,7 @@ trace_gc(Process *p, Eterm what)
AM_bin_old_vheap_block_size
};
- Uint values[] = {
+ UWord values[] = {
OLD_HEAP(p) ? OLD_HEND(p) - OLD_HEAP(p) : 0,
HEAP_SIZE(p),
MBUF_SIZE(p),
@@ -2198,7 +2217,7 @@ trace_gc(Process *p, Eterm what)
BIN_OLD_VHEAP_SZ(p)
};
#define LOCAL_HEAP_SIZE \
- (sizeof(values)/sizeof(Eterm)) * \
+ (sizeof(values)/sizeof(*values)) * \
(2/*cons*/ + 3/*2-tuple*/ + BIG_UINT_HEAP_SIZE) + \
5/*4-tuple */ + TS_HEAP_WORDS
DeclareTmpHeap(local_heap,LOCAL_HEAP_SIZE,p);
@@ -2206,7 +2225,7 @@ trace_gc(Process *p, Eterm what)
Eterm* limit;
#endif
- ASSERT(sizeof(values)/sizeof(Uint) == sizeof(tags)/sizeof(Eterm));
+ ASSERT(sizeof(values)/sizeof(*values) == sizeof(tags)/sizeof(Eterm));
UseTmpHeap(LOCAL_HEAP_SIZE,p);
@@ -2214,9 +2233,9 @@ trace_gc(Process *p, Eterm what)
hp = local_heap;
#ifdef DEBUG
size = 0;
- (void) erts_bld_atom_uint_2tup_list(NULL,
+ (void) erts_bld_atom_uword_2tup_list(NULL,
&size,
- sizeof(values)/sizeof(Uint),
+ sizeof(values)/sizeof(*values),
tags,
values);
size += 5/*4-tuple*/ + TS_SIZE(p);
@@ -2229,9 +2248,9 @@ trace_gc(Process *p, Eterm what)
ERTS_TRACE_FLAGS(p));
size = 0;
- (void) erts_bld_atom_uint_2tup_list(NULL,
+ (void) erts_bld_atom_uword_2tup_list(NULL,
&size,
- sizeof(values)/sizeof(Uint),
+ sizeof(values)/sizeof(*values),
tags,
values);
size += 5/*4-tuple*/ + TS_SIZE(p);
@@ -2244,9 +2263,9 @@ trace_gc(Process *p, Eterm what)
ASSERT(size <= LOCAL_HEAP_SIZE);
#endif
- msg = erts_bld_atom_uint_2tup_list(&hp,
+ msg = erts_bld_atom_uword_2tup_list(&hp,
NULL,
- sizeof(values)/sizeof(Uint),
+ sizeof(values)/sizeof(*values),
tags,
values);
@@ -2415,7 +2434,7 @@ monitor_long_gc(Process *p, Uint time) {
am_old_heap_size,
am_heap_size
};
- Eterm values[] = {
+ UWord values[] = {
time,
OLD_HEAP(p) ? OLD_HEND(p) - OLD_HEAP(p) : 0,
HEAP_SIZE(p),
@@ -2436,9 +2455,9 @@ monitor_long_gc(Process *p, Uint time) {
#endif
hsz = 0;
- (void) erts_bld_atom_uint_2tup_list(NULL,
+ (void) erts_bld_atom_uword_2tup_list(NULL,
&hsz,
- sizeof(values)/sizeof(Uint),
+ sizeof(values)/sizeof(*values),
tags,
values);
hsz += 5 /* 4-tuple */;
@@ -2449,9 +2468,9 @@ monitor_long_gc(Process *p, Uint time) {
hp_end = hp + hsz;
#endif
- list = erts_bld_atom_uint_2tup_list(&hp,
+ list = erts_bld_atom_uword_2tup_list(&hp,
NULL,
- sizeof(values)/sizeof(Uint),
+ sizeof(values)/sizeof(*values),
tags,
values);
msg = TUPLE4(hp, am_monitor, p->common.id, am_long_gc, list);
@@ -2489,7 +2508,7 @@ monitor_large_heap(Process *p) {
am_old_heap_size,
am_heap_size
};
- Uint values[] = {
+ UWord values[] = {
OLD_HEAP(p) ? OLD_HEND(p) - OLD_HEAP(p) : 0,
HEAP_SIZE(p),
MBUF_SIZE(p),
@@ -2505,15 +2524,15 @@ monitor_large_heap(Process *p) {
#ifndef ERTS_SMP
ASSERT(is_internal_pid(system_monitor));
monitor_p = erts_proc_lookup(system_monitor);
- if (monitor_p || p == monitor_p) {
+ if (!monitor_p || p == monitor_p) {
return;
}
#endif
hsz = 0;
- (void) erts_bld_atom_uint_2tup_list(NULL,
+ (void) erts_bld_atom_uword_2tup_list(NULL,
&hsz,
- sizeof(values)/sizeof(Uint),
+ sizeof(values)/sizeof(*values),
tags,
values);
hsz += 5 /* 4-tuple */;
@@ -2524,9 +2543,9 @@ monitor_large_heap(Process *p) {
hp_end = hp + hsz;
#endif
- list = erts_bld_atom_uint_2tup_list(&hp,
+ list = erts_bld_atom_uword_2tup_list(&hp,
NULL,
- sizeof(values)/sizeof(Uint),
+ sizeof(values)/sizeof(*values),
tags,
values);
msg = TUPLE4(hp, am_monitor, p->common.id, am_large_heap, list);
@@ -3309,6 +3328,8 @@ sys_msg_dispatcher_func(void *unused)
if (erts_thr_progress_update(NULL))
erts_thr_progress_leader_update(NULL);
+ ERTS_SCHED_FAIR_YIELD();
+
#ifdef DEBUG_PRINTOUTS
print_msg_type(smqp);
#endif
@@ -3467,12 +3488,20 @@ static void
init_sys_msg_dispatcher(void)
{
erts_smp_thr_opts_t thr_opts = ERTS_SMP_THR_OPTS_DEFAULT_INITER;
+#ifdef __OSE__
+ thr_opts.coreNo = 0;
+#endif
thr_opts.detached = 1;
init_smq_element_alloc();
sys_message_queue = NULL;
sys_message_queue_end = NULL;
erts_smp_cnd_init(&smq_cnd);
erts_smp_mtx_init(&smq_mtx, "sys_msg_q");
+
+#ifdef ETHR_HAVE_THREAD_NAMES
+ thr_opts.name = "sys_msg_dispatcher";
+#endif
+
erts_smp_thr_create(&sys_msg_dispatcher_tid,
sys_msg_dispatcher_func,
NULL,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 20:12:32 +0000