Use message-passing to implement throwTo in the RTS

[ghc-hetmet.git] / rts / LdvProfile.c

diff --git a/rts/LdvProfile.c b/rts/LdvProfile.c
index 0cd80de..ccaf10c 100644 (file)
--- a/rts/LdvProfile.c
+++ b/rts/LdvProfile.c
@@ -9,10 +9,11 @@
 
 #ifdef PROFILING
 
+#include "PosixSource.h"
 #include "Rts.h"
-#include "LdvProfile.h"
-#include "RtsFlags.h"
+
 #include "Profiling.h"
+#include "LdvProfile.h"
 #include "Stats.h"
 #include "RtsUtils.h"
 #include "Schedule.h"
@@ -108,7 +109,7 @@ processHeapClosureForDead( StgClosure *c )
     case MUT_VAR_CLEAN:
     case MUT_VAR_DIRTY:
     case BCO:
-    case STABLE_NAME:
+    case PRIM:
     case TVAR_WATCH_QUEUE:
     case TVAR:
     case TREC_HEADER:
@@ -143,9 +144,7 @@ processHeapClosureForDead( StgClosure *c )
     case FUN_1_1:
     case FUN_0_2:
     case BLACKHOLE:
-    case SE_BLACKHOLE:
     case CAF_BLACKHOLE:
-    case SE_CAF_BLACKHOLE:
     case IND_PERM:
     case IND_OLDGEN_PERM:
        /*
@@ -181,11 +180,6 @@ processHeapClosureForDead( StgClosure *c )
     case RET_SMALL:
     case RET_BIG:
        // others
-    case BLOCKED_FETCH:
-    case FETCH_ME:
-    case FETCH_ME_BQ:
-    case RBH:
-    case REMOTE_REF:
     case INVALID_OBJECT:
     default:
        barf("Invalid object in processHeapClosureForDead(): %d", info->type);
@@ -239,27 +233,6 @@ processNurseryForDead( void )
 }
 
 /* --------------------------------------------------------------------------
- * Calls processHeapClosureForDead() on every *dead* closures in the
- * small object pool.
- * ----------------------------------------------------------------------- */
-static void
-processSmallObjectPoolForDead( void )
-{
-    bdescr *bd;
-    StgPtr p;
-
-    for (bd = g0s0->blocks; bd != NULL; bd = bd->link) {
-       p = bd->start;
-       while (p < bd->free) {
-           p += processHeapClosureForDead((StgClosure *)p);
-           while (p < bd->free && !*p)    // skip slop
-               p++;
-       }
-       ASSERT(p == bd->free);
-    }
-}
-
-/* --------------------------------------------------------------------------
  * Calls processHeapClosureForDead() on every *dead* closures in the closure
  * chain.
  * ----------------------------------------------------------------------- */
@@ -268,7 +241,9 @@ processChainForDead( bdescr *bd )
 {
     // Any object still in the chain is dead!
     while (bd != NULL) {
-       processHeapClosureForDead((StgClosure *)bd->start);
+        if (!(bd->flags & BF_PINNED)) {
+            processHeapClosureForDead((StgClosure *)bd->start);
+        }
        bd = bd->link;
     }
 }
@@ -284,7 +259,7 @@ processChainForDead( bdescr *bd )
 void
 LdvCensusForDead( nat N )
 {
-    nat g, s;
+    nat g;
 
     // ldvTime == 0 means that LDV profiling is currently turned off.
     if (era == 0)
@@ -296,17 +271,11 @@ LdvCensusForDead( nat N )
        //
        barf("Lag/Drag/Void profiling not supported with -G1");
     } else {
-       for (g = 0; g <= N; g++)
-           for (s = 0; s < generations[g].n_steps; s++) {
-               if (g == 0 && s == 0) {
-                   processSmallObjectPoolForDead();
-                   processNurseryForDead();
-                   processChainForDead(generations[g].steps[s].large_objects);
-               } else{
-                   processHeapForDead(generations[g].steps[s].old_blocks);
-                   processChainForDead(generations[g].steps[s].large_objects);
-               }
-           }
+        processNurseryForDead();
+       for (g = 0; g <= N; g++) {
+            processHeapForDead(generations[g].old_blocks);
+            processChainForDead(generations[g].large_objects);
+        }
     }
 }