/* -----------------------------------------------------------------------------
*
- * (c) The GHC Team 1998-2006
+ * (c) The GHC Team 1998-2008
*
* Generational garbage collector
*
*
* ---------------------------------------------------------------------------*/
-#ifndef GC_H
-#define GC_H
+#ifndef SM_GC_H
+#define SM_GC_H
+
+BEGIN_RTS_PRIVATE
+
+void GarbageCollect(rtsBool force_major_gc, nat gc_type, Capability *cap);
+
+typedef void (*evac_fn)(void *user, StgClosure **root);
+
+StgClosure * isAlive ( StgClosure *p );
+void markCAFs ( evac_fn evac, void *user );
extern nat N;
extern rtsBool major_gc;
-extern nat evac_gen;
-extern rtsBool eager_promotion;
-extern rtsBool failed_to_evac;
-
-extern StgClosure* static_objects;
-extern StgClosure* scavenged_static_objects;
-extern bdescr *mark_stack_bdescr;
-extern StgPtr *mark_stack;
-extern StgPtr *mark_sp;
-extern StgPtr *mark_splim;
+extern bdescr *mark_stack_bd;
+extern bdescr *mark_stack_top_bd;
+extern StgPtr mark_sp;
+extern StgPtr mark_splim;
-extern rtsBool mark_stack_overflowed;
-extern bdescr *oldgen_scan_bd;
-extern StgPtr oldgen_scan;
+extern long copied;
-extern lnat new_blocks; // blocks allocated during this GC
-extern lnat new_scavd_blocks; // ditto, but depth-first blocks
+extern rtsBool work_stealing;
#ifdef DEBUG
-extern nat mutlist_MUTVARS, mutlist_MUTARRS, mutlist_OTHERS;
+extern nat mutlist_MUTVARS, mutlist_MUTARRS, mutlist_MVARS, mutlist_OTHERS;
#endif
-StgClosure * isAlive(StgClosure *p);
+#if defined(PROF_SPIN) && defined(THREADED_RTS)
+extern StgWord64 whitehole_spin;
+#endif
+
+void gcWorkerThread (Capability *cap);
+void initGcThreads (void);
+void freeGcThreads (void);
+
+#if defined(THREADED_RTS)
+void waitForGcThreads (Capability *cap);
+void releaseGCThreads (Capability *cap);
+#endif
+
+#define WORK_UNIT_WORDS 128
+
+END_RTS_PRIVATE
-#endif /* GC_H */
+#endif /* SM_GC_H */