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/* -----------------------------------------------------------------------------
*
* (c) The GHC Team 1998-2006
*
* Generational garbage collector
*
* Documentation on the architecture of the Garbage Collector can be
* found in the online commentary:
*
* http://hackage.haskell.org/trac/ghc/wiki/Commentary/Rts/Storage/GC
*
* ---------------------------------------------------------------------------*/
#ifndef GC_H
#define GC_H
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 rtsBool mark_stack_overflowed;
extern bdescr *oldgen_scan_bd;
extern StgPtr oldgen_scan;
extern lnat new_blocks; // blocks allocated during this GC
extern lnat new_scavd_blocks; // ditto, but depth-first blocks
#ifdef DEBUG
extern nat mutlist_MUTVARS, mutlist_MUTARRS, mutlist_OTHERS;
#endif
StgClosure * isAlive(StgClosure *p);
#endif /* GC_H */
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