From 6ff15f23c68db356bbad6ab5f939c191b58d453d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Thu, 19 Nov 2015 19:36:08 +0100
Subject: Refactor have seq_trace token test

---
 erts/emulator/beam/erl_message.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'erts/emulator/beam/erl_message.h')

diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h
index 740ae46a0f..76387bc34c 100644
--- a/erts/emulator/beam/erl_message.h
+++ b/erts/emulator/beam/erl_message.h
@@ -128,6 +128,13 @@ struct erl_heap_fragment {
 #else
 #endif
 
+#ifdef USE_VM_PROBES
+#define have_no_seqtrace(T) ((T) == NIL || (T) == am_have_dt_utag)
+#else
+#define have_no_seqtrace(T) ((T) == NIL)
+#endif
+#define have_seqtrace(T)    (!have_no_seqtrace(T))
+
 #define ERL_MESSAGE_REF_FIELDS__			\
     ErtsMessage *next;	/* Next message */		\
     union {						\
-- 
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