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pad step_workspace to 64 bytes, to speed up access to gct->steps[]
[ghc-hetmet.git]
/
includes
/
Block.h
diff --git
a/includes/Block.h
b/includes/Block.h
index
112092c
..
e2e691a
100644
(file)
--- a/
includes/Block.h
+++ b/
includes/Block.h
@@
-54,6
+54,7
@@
typedef struct bdescr_ {
union {
struct bdescr_ *back; /* used (occasionally) for doubly-linked lists*/
StgWord *bitmap;
union {
struct bdescr_ *back; /* used (occasionally) for doubly-linked lists*/
StgWord *bitmap;
+ StgPtr scan; /* scan pointer for copying GC */
} u;
unsigned int gen_no; /* generation */
struct step_ *step; /* step */
} u;
unsigned int gen_no; /* generation */
struct step_ *step; /* step */