/* -----------------------------------------------------------------------------
 *
 * (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://ghc.haskell.org/trac/ghc/wiki/Commentary/SourceTree/Includes
 *
 * -------------------------------------------------------------------------- */

#pragma once

/* These should probably be automatically generated in order to
   keep them consistent with the macros that use them (which are
   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 */

#if IN_STG_CODE
extern W_ ticky_entry_ctrs[];
extern W_ top_ct[];
#endif

/* The rest are not explicitly 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 */
#if defined(TICKY_C)
#define INIT(ializer) = ializer
#define EXTERN
#else
#define INIT(ializer)
#define EXTERN extern
#endif

EXTERN StgInt ENT_VIA_NODE_ctr INIT(0);
EXTERN StgInt ENT_STATIC_THK_SINGLE_ctr INIT(0);
EXTERN StgInt ENT_DYN_THK_SINGLE_ctr INIT(0);
EXTERN StgInt ENT_STATIC_THK_MANY_ctr INIT(0);
EXTERN StgInt ENT_DYN_THK_MANY_ctr INIT(0);
EXTERN StgInt ENT_STATIC_FUN_DIRECT_ctr INIT(0);
EXTERN StgInt ENT_DYN_FUN_DIRECT_ctr INIT(0);
EXTERN StgInt ENT_STATIC_CON_ctr INIT(0);
EXTERN StgInt ENT_DYN_CON_ctr INIT(0);
EXTERN StgInt ENT_STATIC_IND_ctr INIT(0);
EXTERN StgInt ENT_DYN_IND_ctr INIT(0);
EXTERN StgInt ENT_PERM_IND_ctr INIT(0);
EXTERN StgInt ENT_PAP_ctr INIT(0);
EXTERN StgInt ENT_AP_ctr INIT(0);
EXTERN StgInt ENT_AP_STACK_ctr INIT(0);
EXTERN StgInt ENT_BH_ctr INIT(0);
EXTERN StgInt ENT_LNE_ctr INIT(0);

EXTERN StgInt UNKNOWN_CALL_ctr INIT(0);

EXTERN StgInt SLOW_CALL_fast_v16_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_v_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_f_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_d_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_l_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_n_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_p_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_pv_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_pp_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_ppv_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_ppp_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_pppv_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_pppp_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_ppppp_ctr INIT(0);
EXTERN StgInt SLOW_CALL_fast_pppppp_ctr INIT(0);
EXTERN StgInt VERY_SLOW_CALL_ctr INIT(0);

EXTERN StgInt ticky_slow_call_unevald;
EXTERN StgInt SLOW_CALL_ctr INIT(0);
EXTERN StgInt MULTI_CHUNK_SLOW_CALL_ctr INIT(0);
EXTERN StgInt MULTI_CHUNK_SLOW_CALL_CHUNKS_ctr INIT(0);
EXTERN StgInt KNOWN_CALL_ctr INIT(0);
EXTERN StgInt KNOWN_CALL_TOO_FEW_ARGS_ctr INIT(0);
EXTERN StgInt KNOWN_CALL_EXTRA_ARGS_ctr INIT(0);
EXTERN StgInt SLOW_CALL_FUN_TOO_FEW_ctr INIT(0);
EXTERN StgInt SLOW_CALL_FUN_CORRECT_ctr INIT(0);
EXTERN StgInt SLOW_CALL_FUN_TOO_MANY_ctr INIT(0);
EXTERN StgInt SLOW_CALL_PAP_TOO_FEW_ctr INIT(0);
EXTERN StgInt SLOW_CALL_PAP_CORRECT_ctr INIT(0);
EXTERN StgInt SLOW_CALL_PAP_TOO_MANY_ctr INIT(0);
EXTERN StgInt SLOW_CALL_UNEVALD_ctr INIT(0);


EXTERN StgInt UPDF_OMITTED_ctr INIT(0);
EXTERN StgInt UPDF_PUSHED_ctr INIT(0);
EXTERN StgInt CATCHF_PUSHED_ctr INIT(0);
EXTERN StgInt UPDF_RCC_PUSHED_ctr INIT(0);
EXTERN StgInt UPDF_RCC_OMITTED_ctr INIT(0);

EXTERN StgInt UPD_SQUEEZED_ctr INIT(0);
EXTERN StgInt UPD_CON_IN_NEW_ctr INIT(0);
EXTERN StgInt UPD_CON_IN_PLACE_ctr INIT(0);
EXTERN StgInt UPD_PAP_IN_NEW_ctr INIT(0);
EXTERN StgInt UPD_PAP_IN_PLACE_ctr INIT(0);

EXTERN StgInt ALLOC_HEAP_ctr INIT(0);
EXTERN StgInt ALLOC_HEAP_tot INIT(0);

EXTERN StgInt HEAP_CHK_ctr INIT(0);
EXTERN StgInt STK_CHK_ctr INIT(0);

EXTERN StgInt ALLOC_RTS_ctr INIT(0);
EXTERN StgInt ALLOC_RTS_tot INIT(0);

EXTERN StgInt ALLOC_FUN_ctr INIT(0);
EXTERN StgInt ALLOC_FUN_adm INIT(0);
EXTERN StgInt ALLOC_FUN_gds INIT(0);
EXTERN StgInt ALLOC_FUN_slp INIT(0);

EXTERN StgInt UPD_NEW_IND_ctr INIT(0);
EXTERN StgInt UPD_NEW_PERM_IND_ctr INIT(0);
EXTERN StgInt UPD_OLD_IND_ctr INIT(0);
EXTERN StgInt UPD_OLD_PERM_IND_ctr INIT(0);

EXTERN StgInt UPD_BH_UPDATABLE_ctr INIT(0);
EXTERN StgInt UPD_CAF_BH_UPDATABLE_ctr INIT(0);
EXTERN StgInt UPD_CAF_BH_SINGLE_ENTRY_ctr INIT(0);

EXTERN StgInt GC_SEL_ABANDONED_ctr INIT(0);
EXTERN StgInt GC_SEL_MINOR_ctr INIT(0);
EXTERN StgInt GC_SEL_MAJOR_ctr INIT(0);

EXTERN StgInt GC_FAILED_PROMOTION_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);
EXTERN StgInt ALLOC_THK_gds INIT(0);
EXTERN StgInt ALLOC_THK_slp INIT(0);

EXTERN StgInt ALLOC_CON_ctr INIT(0);
EXTERN StgInt ALLOC_CON_adm INIT(0);
EXTERN StgInt ALLOC_CON_gds INIT(0);
EXTERN StgInt ALLOC_CON_slp INIT(0);

EXTERN StgInt ALLOC_TUP_ctr INIT(0);
EXTERN StgInt ALLOC_TUP_adm INIT(0);
EXTERN StgInt ALLOC_TUP_gds INIT(0);
EXTERN StgInt ALLOC_TUP_slp INIT(0);

EXTERN StgInt ALLOC_BH_ctr INIT(0);
EXTERN StgInt ALLOC_BH_adm INIT(0);
EXTERN StgInt ALLOC_BH_gds INIT(0);
EXTERN StgInt ALLOC_BH_slp INIT(0);

EXTERN StgInt ALLOC_PRIM_ctr INIT(0);
EXTERN StgInt ALLOC_PRIM_adm INIT(0);
EXTERN StgInt ALLOC_PRIM_gds INIT(0);
EXTERN StgInt ALLOC_PRIM_slp INIT(0);

EXTERN StgInt ALLOC_PAP_ctr INIT(0);
EXTERN StgInt ALLOC_PAP_adm INIT(0);
EXTERN StgInt ALLOC_PAP_gds INIT(0);
EXTERN StgInt ALLOC_PAP_slp INIT(0);

EXTERN StgInt ALLOC_TSO_ctr INIT(0);
EXTERN StgInt ALLOC_TSO_adm INIT(0);
EXTERN StgInt ALLOC_TSO_gds INIT(0);
EXTERN StgInt ALLOC_TSO_slp INIT(0);

EXTERN StgInt RET_NEW_ctr INIT(0);
EXTERN StgInt RET_OLD_ctr INIT(0);
EXTERN StgInt RET_UNBOXED_TUP_ctr INIT(0);

EXTERN StgInt RET_SEMI_loads_avoided INIT(0);
/* End of counter declarations. */

/* How many bins in ticky's histograms */
#define TICKY_BIN_COUNT 9

/* Histogram declarations */
EXTERN StgInt RET_NEW_hst[TICKY_BIN_COUNT] INIT({0});
EXTERN StgInt RET_OLD_hst[TICKY_BIN_COUNT] INIT({0});
EXTERN StgInt RET_UNBOXED_TUP_hst[TICKY_BIN_COUNT] INIT({0});
/* End of histogram declarations */

/* 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
   so, we define them here instead (to be no-ops).
   (since those macros are only defined in Cmm.h) 

   Note that these macros must be defined whether
   TICKY_TICKY is defined or not. */

#if !defined(CMINUSMINUS)
#define TICK_BUMP_BY(ctr,n) ctr = (StgInt) ctr + n
#define TICK_BUMP(ctr)      TICK_BUMP_BY(ctr,1)

#define TICK_ALLOC_PRIM(x,y,z)
#define TICK_UPD_OLD_IND()
#define TICK_UPD_NEW_IND()
#define TICK_UPD_SQUEEZED()
#define TICK_ALLOC_HEAP_NOCTR(bytes)
#define TICK_GC_FAILED_PROMOTION()
#define TICK_ALLOC_TSO()
#define TICK_ALLOC_STACK(g)
#define TICK_ALLOC_UP_THK(g,s)
#define TICK_ALLOC_SE_THK(g,s)

#endif
