[project @ 2001-11-23 11:57:59 by simonmar]
[ghc-hetmet.git] / ghc / includes / StgMacros.h
index 6bd5887..17c3110 100644 (file)
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: StgMacros.h,v 1.42 2001/11/22 14:25:11 simonmar Exp $
+ * $Id: StgMacros.h,v 1.43 2001/11/23 11:58:00 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -670,7 +670,7 @@ extern DLL_IMPORT_RTS const StgPolyInfoTable stg_seq_frame_info;
                StgSeqFrame *__frame;                           \
                TICK_SEQF_PUSHED();                             \
                __frame = (StgSeqFrame *)(sp);                  \
-               SET_HDR_(__frame,&stg_seq_frame_info,CCCS);     \
+               SET_HDR((StgClosure *)__frame,(StgInfoTable *)&stg_seq_frame_info,CCCS);\
                __frame->link = Su;                             \
                Su = (StgUpdateFrame *)__frame;                 \
        }
@@ -693,11 +693,20 @@ extern DLL_IMPORT_RTS const StgPolyInfoTable stg_seq_frame_info;
    Closure and Info Macros with casting.
 
    We don't want to mess around with casts in the generated C code, so
-   we use these casting versions of the closure/info tables macros.
+   we use this casting versions of the closure macro.
+
+   This version of SET_HDR also includes CCS_ALLOC for profiling - the
+   reason we don't use two separate macros is that the cost centre
+   field is sometimes a non-simple expression and we want to share its
+   value between SET_HDR and CCS_ALLOC.
    -------------------------------------------------------------------------- */
 
-#define SET_HDR_(c,info,ccs) \
-   SET_HDR((StgClosure *)(c),(StgInfoTable *)(info),ccs)
+#define SET_HDR_(c,info,ccs,size)                              \
+  {                                                            \
+      CostCentreStack *tmp = (ccs);                            \
+      SET_HDR((StgClosure *)(c),(StgInfoTable *)(info),tmp);   \
+      CCS_ALLOC(tmp,size);                                     \
+  }
 
 /* -----------------------------------------------------------------------------
    Saving context for exit from the STG world, and loading up context