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[ghc-hetmet.git] / rts / sm / Storage.c

diff --git a/rts/sm/Storage.c b/rts/sm/Storage.c
index 6c45cbe..36741a6 100644 (file)
--- a/rts/sm/Storage.c
+++ b/rts/sm/Storage.c
@@ -272,10 +272,13 @@ initStorage( void )
 
 #ifdef THREADED_RTS
   initSpinLock(&gc_alloc_block_sync);
-  initSpinLock(&recordMutableGen_sync);
   whitehole_spin = 0;
 #endif
 
+  N = 0;
+
+  initGcThreads();
+
   IF_DEBUG(gc, statDescribeGens());
 
   RELEASE_SM_LOCK;
@@ -372,7 +375,7 @@ newCAF(StgClosure* caf)
     * any more and can use it as a STATIC_LINK.
     */
     ((StgIndStatic *)caf)->saved_info = NULL;
-    recordMutableGen(caf, oldest_gen);
+    recordMutableGen(caf, oldest_gen->no);
   }
   
   RELEASE_SM_LOCK;
@@ -613,6 +616,13 @@ allocateInGen (generation *g, lnat n)
         if (RtsFlags.GcFlags.maxHeapSize > 0 && 
             req_blocks >= RtsFlags.GcFlags.maxHeapSize) {
             heapOverflow();
+            // heapOverflow() doesn't exit (see #2592), but we aren't
+            // in a position to do a clean shutdown here: we
+            // either have to allocate the memory or exit now.
+            // Allocating the memory would be bad, because the user
+            // has requested that we not exceed maxHeapSize, so we
+            // just exit.
+           stg_exit(EXIT_HEAPOVERFLOW);
         }
 
        bd = allocGroup(req_blocks);
@@ -1473,9 +1483,6 @@ checkSanity( void )
                       == 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);
-               }
            }
        }
 
@@ -1492,9 +1499,9 @@ 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
 }