SET_HDR(c,info,costCentreStack); \
(c)->words = n_words;
+// Use when changing a closure from one kind to another
+#define OVERWRITE_INFO(c, new_info) \
+ LDV_RECORD_DEAD_FILL_SLOP_DYNAMIC((StgClosure *)(c)); \
+ SET_INFO((c), (new_info)); \
+ LDV_RECORD_CREATE(c);
+
/* -----------------------------------------------------------------------------
How to get hold of the static link field for a static closure.
-------------------------------------------------------------------------- */
{ return sizeofW(StgSelector); }
INLINE_HEADER StgOffset BLACKHOLE_sizeW ( void )
-{ return sizeofW(StgHeader)+MIN_PAYLOAD_SIZE; }
+{ return sizeofW(StgInd); } // a BLACKHOLE is a kind of indirection
/* --------------------------------------------------------------------------
Sizes of closures