From: Mark Probst <mark.probst@gmail.com>
Date: Mon, 17 Nov 2014 22:51:31 +0000 (-0800)
Subject: [sgen] Symbolic constants for pointer-free descriptor types.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=0087b319dda1d31d5435b73beada99e691326c98;p=mono.git

[sgen] Symbolic constants for pointer-free descriptor types.
---

diff --git a/mono/metadata/sgen-descriptor.h b/mono/metadata/sgen-descriptor.h
index 22803659e7a..64d27b2657b 100644
--- a/mono/metadata/sgen-descriptor.h
+++ b/mono/metadata/sgen-descriptor.h
@@ -91,6 +91,9 @@ enum {
 	DESC_TYPE_COMPLEX_ARR = 6,  /* index for bitmap into complex_descriptors */
 	DESC_TYPE_COMPLEX_PTRFREE = 7, /* Nothing, used to encode large ptr objects and strings. */
 	DESC_TYPE_MAX = 7,
+
+	DESC_TYPE_PTRFREE_MASK = 3,
+	DESC_TYPE_PTRFREE_BITS = 3
 };
 
 /* values for array kind */
@@ -138,7 +141,7 @@ static inline gboolean
 sgen_gc_descr_has_references (mword desc)
 {
 	/* This covers SMALL_PTRFREE and COMPLEX_PTRFREE */
-	if ((desc & 3) == 3)
+	if ((desc & DESC_TYPE_PTRFREE_MASK) == DESC_TYPE_PTRFREE_BITS)
 		return FALSE;
 
 	/*The array is ptr-free*/