/* -----------------------------------------------------------------------------
*
- * (c) The GHC Team, 2007
+ * (c) The GHC Team, 2009
*
* Declarations for counters used by ticky-ticky profiling.
*
+ * Do not #include this file directly: #include "Rts.h" instead.
+ *
+ * To understand the structure of the RTS headers, see the wiki:
+ * http://hackage.haskell.org/trac/ghc/wiki/Commentary/SourceTree/Includes
+ *
* -------------------------------------------------------------------------- */
/* These should probably be automatically generated in order to
keep them consistent with the macros that use them (which are
- defined in Cmm.h. */
+ defined in Cmm.h) */
+
+/* Here are all the counter declarations: */
+/* If you change this list, make the corresponding change
+ in RTS_TICKY_SYMBOLS in rts/Linker.c */
+
+/* These two are explicitly declared in rts/Ticky.c, and
+ hence should not be extern'd except when using this header
+ file from STG code; hence IN_STG_CODE */
-#ifdef TICKY_TICKY
-/* same trick as in the former StgTicky.h: recycle the same declarations
- for both extern decls (which are included everywhere)
- and initializations (which only happen once) */
+#if IN_STG_CODE
+extern W_ ticky_entry_ctrs[];
+extern W_ top_ct[];
+#endif
+
+/* The rest are not explicity declared in rts/Ticky.c. Instead
+ we use the same trick as in the former StgTicky.h: recycle the
+ same declarations for both extern decls (which are included everywhere)
+ and initializations (which only happen once)
+ TICKY_C is defined only in rts/Ticky.c */
#ifdef TICKY_C
#define INIT(ializer) = ializer
#define EXTERN
#define EXTERN extern
#endif
-/* Here are all the counter declarations: */
-
EXTERN StgInt ENT_VIA_NODE_ctr INIT(0);
EXTERN StgInt ENT_STATIC_THK_ctr INIT(0);
EXTERN StgInt ENT_DYN_THK_ctr INIT(0);
EXTERN StgInt GC_FAILED_PROMOTION_ctr INIT(0);
-EXTERN StgInt GC_WORDS_COPIED_ctr INIT(0);
-
EXTERN StgInt ALLOC_UP_THK_ctr INIT(0);
EXTERN StgInt ALLOC_SE_THK_ctr INIT(0);
EXTERN StgInt ALLOC_THK_adm INIT(0);
/* End of counter declarations. */
-#endif /* TICKY_TICKY */
-
/* This is ugly, but the story is:
We got rid of StgTicky.h, which was previously
defining these macros for the benefit of C code
#define TICK_UPD_NEW_IND()
#define TICK_UPD_SQUEEZED()
#define TICK_ALLOC_HEAP_NOCTR(x)
-#define TICK_GC_WORDS_COPIED(x)
#define TICK_GC_FAILED_PROMOTION()
#define TICK_ALLOC_TSO(g,s)
#define TICK_ALLOC_UP_THK(g,s)