X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fsm%2FStorage.c;h=ebb33f4cd4640dfea434c4d045a626e4ccb0fc3a;hb=de75026f5a48d3d052135a973ab4dff76c5b20f5;hp=6f6d59101ea6a1db2f4c6762a4a8ccd635c35322;hpb=6a405b1efd138a4af4ed93ce4ff173a4c5704512;p=ghc-hetmet.git

diff --git a/rts/sm/Storage.c b/rts/sm/Storage.c
index 6f6d591..ebb33f4 100644
--- a/rts/sm/Storage.c
+++ b/rts/sm/Storage.c
@@ -69,10 +69,6 @@ step *nurseries         = NULL; /* array of nurseries, >1 only if THREADED_RTS *
  * simultaneous access by two STG threads.
  */
 Mutex sm_mutex;
-/*
- * This mutex is used by atomicModifyMutVar# only
- */
-Mutex atomic_modify_mutvar_mutex;
 #endif
 
 
@@ -104,7 +100,6 @@ initStep (step *stp, int g, int s)
     stp->compact = 0;
     stp->bitmap = NULL;
 #ifdef THREADED_RTS
-    initSpinLock(&stp->sync_todo);
     initSpinLock(&stp->sync_large_objects);
 #endif
     stp->threads = END_TSO_QUEUE;
@@ -149,7 +144,6 @@ initStorage( void )
   
 #if defined(THREADED_RTS)
   initMutex(&sm_mutex);
-  initMutex(&atomic_modify_mutvar_mutex);
 #endif
 
   ACQUIRE_SM_LOCK;
@@ -298,7 +292,6 @@ freeStorage (void)
     freeAllMBlocks();
 #if defined(THREADED_RTS)
     closeMutex(&sm_mutex);
-    closeMutex(&atomic_modify_mutvar_mutex);
 #endif
     stgFree(nurseries);
 }
@@ -808,7 +801,9 @@ allocatePinned( lnat n )
     // If the request is for a large object, then allocate()
     // will give us a pinned object anyway.
     if (n >= LARGE_OBJECT_THRESHOLD/sizeof(W_)) {
-	return allocate(n);
+	p = allocate(n);
+        Bdescr(p)->flags |= BF_PINNED;
+        return p;
     }
 
     ACQUIRE_SM_LOCK;
@@ -816,13 +811,6 @@ allocatePinned( lnat n )
     TICK_ALLOC_HEAP_NOCTR(n);
     CCS_ALLOC(CCCS,n);
 
-    // we always return 8-byte aligned memory.  bd->free must be
-    // 8-byte aligned to begin with, so we just round up n to
-    // the nearest multiple of 8 bytes.
-    if (sizeof(StgWord) == 4) {
-	n = (n+1) & ~1;
-    }
-
     // If we don't have a block of pinned objects yet, or the current
     // one isn't large enough to hold the new object, allocate a new one.
     if (bd == NULL || (bd->free + n) > (bd->start + BLOCK_SIZE_W)) {
@@ -1471,7 +1459,7 @@ checkSanity( void )
 
     if (RtsFlags.GcFlags.generations == 1) {
 	checkHeap(g0s0->blocks);
-	checkChain(g0s0->large_objects);
+	checkLargeObjects(g0s0->large_objects);
     } else {
 	
 	for (g = 0; g < RtsFlags.GcFlags.generations; g++) {
@@ -1482,10 +1470,7 @@ checkSanity( void )
 		ASSERT(countBlocks(generations[g].steps[s].large_objects)
 		       == generations[g].steps[s].n_large_blocks);
 		checkHeap(generations[g].steps[s].blocks);
-		checkChain(generations[g].steps[s].large_objects);
-		if (g > 0) {
-		    checkMutableList(generations[g].mut_list, g);
-		}
+		checkLargeObjects(generations[g].steps[s].large_objects);
 	    }
 	}
 
@@ -1502,9 +1487,9 @@ checkSanity( void )
 #if defined(THREADED_RTS)
     // check the stacks too in threaded mode, because we don't do a
     // full heap sanity check in this case (see checkHeap())
-    checkGlobalTSOList(rtsTrue);
+    checkMutableLists(rtsTrue);
 #else
-    checkGlobalTSOList(rtsFalse);
+    checkMutableLists(rtsFalse);
 #endif
 }