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/* -----------------------------------------------------------------------------
*
* (c) The GHC Team 1998-2008
*
* Generational garbage collector
*
* Documentation on the architecture of the Garbage Collector can be
* found in the online commentary:
*
* http://ghc.haskell.org/trac/ghc/wiki/Commentary/Rts/Storage/GC
*
* ---------------------------------------------------------------------------*/
#ifndef SM_GC_H
#define SM_GC_H
#include "BeginPrivate.h"
void GarbageCollect (rtsBool force_major_gc,
rtsBool do_heap_census,
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 bdescr *mark_stack_bd;
extern bdescr *mark_stack_top_bd;
extern StgPtr mark_sp;
extern long copied;
extern rtsBool work_stealing;
#ifdef DEBUG
extern nat mutlist_MUTVARS, mutlist_MUTARRS, mutlist_MVARS, mutlist_OTHERS,
mutlist_TVAR,
mutlist_TVAR_WATCH_QUEUE,
mutlist_TREC_CHUNK,
mutlist_TREC_HEADER,
mutlist_ATOMIC_INVARIANT,
mutlist_INVARIANT_CHECK_QUEUE;
#endif
#if defined(PROF_SPIN) && defined(THREADED_RTS)
extern StgWord64 whitehole_spin;
#endif
void gcWorkerThread (Capability *cap);
void initGcThreads (nat from, nat to);
void freeGcThreads (void);
#if defined(THREADED_RTS)
void waitForGcThreads (Capability *cap);
void releaseGCThreads (Capability *cap);
#endif
#define WORK_UNIT_WORDS 128
#include "EndPrivate.h"
#endif /* SM_GC_H */
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