Refactoring and tidy up

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

diff --git a/rts/Capability.c b/rts/Capability.c
index bffb735..9091fdd 100644 (file)
--- a/rts/Capability.c
+++ b/rts/Capability.c
@@ -842,11 +842,9 @@ freeCapabilities (void)
    ------------------------------------------------------------------------ */
 
 void
-markSomeCapabilities (evac_fn evac, void *user, nat i0, nat delta, 
-                      rtsBool no_mark_sparks USED_IF_THREADS)
+markCapability (evac_fn evac, void *user, Capability *cap,
+                rtsBool no_mark_sparks USED_IF_THREADS)
 {
-    nat i;
-    Capability *cap;
     InCall *incall;
 
     // Each GC thread is responsible for following roots from the
@@ -854,39 +852,31 @@ markSomeCapabilities (evac_fn evac, void *user, nat i0, nat delta,
     // or fewer Capabilities as GC threads, but just in case there
     // are more, we mark every Capability whose number is the GC
     // thread's index plus a multiple of the number of GC threads.
-    for (i = i0; i < n_capabilities; i += delta) {
-       cap = &capabilities[i];
-       evac(user, (StgClosure **)(void *)&cap->run_queue_hd);
-       evac(user, (StgClosure **)(void *)&cap->run_queue_tl);
+    evac(user, (StgClosure **)(void *)&cap->run_queue_hd);
+    evac(user, (StgClosure **)(void *)&cap->run_queue_tl);
 #if defined(THREADED_RTS)
-        evac(user, (StgClosure **)(void *)&cap->inbox);
+    evac(user, (StgClosure **)(void *)&cap->inbox);
 #endif
-       for (incall = cap->suspended_ccalls; incall != NULL; 
-            incall=incall->next) {
-           evac(user, (StgClosure **)(void *)&incall->suspended_tso);
-       }
+    for (incall = cap->suspended_ccalls; incall != NULL;
+         incall=incall->next) {
+        evac(user, (StgClosure **)(void *)&incall->suspended_tso);
+    }
 
 #if defined(THREADED_RTS)
-        if (!no_mark_sparks) {
-            traverseSparkQueue (evac, user, cap);
-        }
-#endif
+    if (!no_mark_sparks) {
+        traverseSparkQueue (evac, user, cap);
     }
+#endif
 
-#if !defined(THREADED_RTS)
-    evac(user, (StgClosure **)(void *)&blocked_queue_hd);
-    evac(user, (StgClosure **)(void *)&blocked_queue_tl);
-    evac(user, (StgClosure **)(void *)&sleeping_queue);
-#endif 
+    // Free STM structures for this Capability
+    stmPreGCHook(cap);
 }
 
 void
 markCapabilities (evac_fn evac, void *user)
 {
-    markSomeCapabilities(evac, user, 0, 1, rtsFalse);
+    nat n;
+    for (n = 0; n < n_capabilities; n++) {
+        markCapability(evac, user, &capabilities[n], rtsFalse);
+    }
 }
-
-/* -----------------------------------------------------------------------------
-   Messages
-   -------------------------------------------------------------------------- */
-