added ticky counters for heap and stack checks

compiler/codeGen/StgCmmHeap.hs

@@ -570,10 +570,11 @@ do_checks mb_stk_hwm checkYield mb_alloc_lit do_gc = do
 
   case mb_stk_hwm of
     Nothing -> return ()
-    Just stk_hwm -> emit =<< mkCmmIfGoto (sp_oflo stk_hwm) gc_id
+    Just stk_hwm -> tickyStackCheck >> (emit =<< mkCmmIfGoto (sp_oflo stk_hwm) gc_id)
 
   if (isJust mb_alloc_lit)
     then do
+     tickyHeapCheck
      emitAssign hpReg bump_hp
      emit =<< mkCmmIfThen hp_oflo (alloc_n <*> mkBranch gc_id)
     else do

compiler/codeGen/StgCmmTicky.hs

@@ -70,9 +70,12 @@ module StgCmmTicky (
 
   tickyDynAlloc,
   tickyAllocHeap,
+
   tickyAllocPrim,
   tickyAllocThunk,
   tickyAllocPAP,
+  tickyHeapCheck,
+  tickyStackCheck,
 
   tickyUnknownCall, tickyDirectCall,
 
@@ -481,6 +484,12 @@ tickyAllocPAP _goods _slop = ifTicky $ do
   bumpTickyCounterByE (fsLit "ALLOC_PAP_gds") _goods
   bumpTickyCounterByE (fsLit "ALLOC_PAP_slp") _slop
 
+tickyHeapCheck :: FCode ()
+tickyHeapCheck = ifTicky $ bumpTickyCounter (fsLit "HEAP_CHK_ctr")
+
+tickyStackCheck :: FCode ()
+tickyStackCheck = ifTicky $ bumpTickyCounter (fsLit "STK_CHK_ctr")
+
 -- -----------------------------------------------------------------------------
 -- Ticky utils
 

includes/Cmm.h

@@ -373,6 +373,7 @@
    CCCS_ALLOC(bytes);
 
 #define HEAP_CHECK(bytes,failure)                       \
+    TICK_BUMP(HEAP_CHK_ctr);				\
     Hp = Hp + (bytes);                                  \
     if (Hp > HpLim) { HpAlloc = (bytes); failure; }     \
     TICK_ALLOC_HEAP_NOCTR(bytes);
@@ -476,6 +477,7 @@
    }
 
 #define STK_CHK(n, fun)                         \
+    TICK_BUMP(STK_CHK_ctr); 			\
     if (Sp - (n) < SpLim) {                     \
         GC_PRIM(fun)                            \
     }

includes/stg/Ticky.h

@@ -111,6 +111,9 @@ 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);
 

rts/Linker.c

@@ -958,6 +958,8 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(UPD_PAP_IN_PLACE_ctr)               \
       SymI_HasProto(ALLOC_HEAP_ctr)                     \
       SymI_HasProto(ALLOC_HEAP_tot)                     \
+      SymI_HasProto(HEAP_CHK_ctr)			\
+      SymI_HasProto(STK_CHK_ctr)                        \
       SymI_HasProto(ALLOC_RTS_ctr)                      \
       SymI_HasProto(ALLOC_RTS_tot)                      \
       SymI_HasProto(ALLOC_FUN_ctr)                      \

rts/Ticky.c

@@ -330,6 +330,9 @@ PrintTickyInfo(void)
   PR_CTR(ALLOC_HEAP_ctr);
   PR_CTR(ALLOC_HEAP_tot);
 
+  PR_CTR(HEAP_CHK_ctr);
+  PR_CTR(STK_CHK_ctr);
+
   PR_CTR(ALLOC_RTS_ctr);
   PR_CTR(ALLOC_RTS_tot);