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-rw-r--r--erts/emulator/beam/erl_message.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h
index 5aca0db6fe..7678c7c753 100644
--- a/erts/emulator/beam/erl_message.h
+++ b/erts/emulator/beam/erl_message.h
@@ -70,11 +70,18 @@ typedef struct erl_mesg {
ErlHeapFragment *heap_frag;
void *attached;
} data;
+#ifdef USE_VM_PROBES
+ Eterm m[3]; /* m[0] = message, m[1] = seq trace token, m[3] = dynamic trace user tag */
+#else
Eterm m[2]; /* m[0] = message, m[1] = seq trace token */
+#endif
} ErlMessage;
#define ERL_MESSAGE_TERM(mp) ((mp)->m[0])
#define ERL_MESSAGE_TOKEN(mp) ((mp)->m[1])
+#ifdef USE_VM_PROBES
+#define ERL_MESSAGE_DT_UTAG(mp) ((mp)->m[2])
+#endif
/* Size of default message buffer (erl_message.c) */
#define ERL_MESSAGE_BUF_SZ 500
@@ -221,7 +228,11 @@ ErlHeapFragment* erts_resize_message_buffer(ErlHeapFragment *, Uint,
Eterm *, Uint);
void free_message_buffer(ErlHeapFragment *);
void erts_queue_dist_message(Process*, ErtsProcLocks*, ErtsDistExternal *, Eterm);
-void erts_queue_message(Process*, ErtsProcLocks*, ErlHeapFragment*, Eterm, Eterm);
+void erts_queue_message(Process*, ErtsProcLocks*, ErlHeapFragment*, Eterm, Eterm
+#ifdef USE_VM_PROBES
+ , Eterm dt_utag
+#endif
+);
void erts_deliver_exit_message(Eterm, Process*, ErtsProcLocks *, Eterm, Eterm);
void erts_send_message(Process*, Process*, ErtsProcLocks*, Eterm, unsigned);
void erts_link_mbuf_to_proc(Process *proc, ErlHeapFragment *bp);