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

diff --git a/mono/metadata/sgen-descriptor.h b/mono/metadata/sgen-descriptor.h
index 22803659e7ad9ecd7d96ac33bac01be63bbeeec9..64d27b2657bcb982fc423965ca00ce8c8e8daa82 100644 (file)
--- 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*/