X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fsm%2FGC.h;h=5d7924ea6beca2d67f0fb6587b796bce0b7fdb37;hb=a84385fa752d8fa800a2155cce95f47c68b74e2b;hp=69fdc10447cd1da5bbe82847fba76cc7ce7aa0d0;hpb=d5bd3e829c47c03157cf41cad581d2df44dfd81b;p=ghc-hetmet.git

diff --git a/rts/sm/GC.h b/rts/sm/GC.h
index 69fdc10..5d7924e 100644
--- a/rts/sm/GC.h
+++ b/rts/sm/GC.h
@@ -88,11 +88,7 @@ typedef struct step_workspace_ {
     // where large objects to be scavenged go
     bdescr *     todo_large_objects;
 
-    // Objects that need not be, or have already been, scavenged.  The
-    // block at the front of the list is special: objects that don't
-    // need to be scavenged are copied directly to this block.
-    // Completed scan blocks also go on this list; but we put them
-    // after the head block.
+    // Objects that need not be, or have already been, scavenged.
     bdescr *     scavd_list;
     lnat         n_scavd_blocks;     // count of blocks in this list
 
@@ -110,6 +106,10 @@ typedef struct step_workspace_ {
 typedef struct gc_thread_ {
 #ifdef THREADED_RTS
     OSThreadId id;                 // The OS thread that this struct belongs to
+    Mutex      wake_mutex;
+    Condition  wake_cond;          // So we can go to sleep between GCs
+    rtsBool    wakeup;
+    rtsBool    exit;
 #endif
     nat thread_index;              // a zero based index identifying the thread
 
@@ -124,7 +124,7 @@ typedef struct gc_thread_ {
     // --------------------
     // evacuate flags
 
-    nat evac_gen;                  // Youngest generation that objects
+    step *evac_step;               // Youngest generation that objects
                                    // should be evacuated to in
                                    // evacuate().  (Logically an
                                    // argument to evacuate, but it's
@@ -142,13 +142,18 @@ typedef struct gc_thread_ {
 
     lnat thunk_selector_depth;     // ummm.... not used as of now
 
+#ifdef USE_PAPI
+    int papi_events;
+#endif
+    
 } gc_thread;
 
 extern nat N;
 extern rtsBool major_gc;
 
 extern gc_thread *gc_threads;
-extern gc_thread *gct;  // this thread's gct TODO: make thread-local
+register gc_thread *gct __asm__("%rbx");
+// extern gc_thread *gct;  // this thread's gct TODO: make thread-local
 
 extern StgClosure* static_objects;
 extern StgClosure* scavenged_static_objects;
@@ -165,6 +170,10 @@ extern StgPtr  oldgen_scan;
 extern long copied;
 extern long scavd_copied;
 
+#ifdef THREADED_RTS
+extern SpinLock static_objects_sync;
+#endif
+
 #ifdef DEBUG
 extern nat mutlist_MUTVARS, mutlist_MUTARRS, mutlist_MVARS, mutlist_OTHERS;
 #endif