X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fincludes%2FStable.h;h=ca2e72118adae425fd34bef2af6ff3dadecddfd2;hb=cbc7228335a0489362d8f5deadaecacc8731a4ce;hp=28227ec6e68cd4b146b40d57b3a034b1392dfbf9;hpb=9021d33f1c95c4deb7aba092fa5f551e3e8f4c81;p=ghc-hetmet.git diff --git a/ghc/includes/Stable.h b/ghc/includes/Stable.h index 28227ec..ca2e721 100644 --- a/ghc/includes/Stable.h +++ b/ghc/includes/Stable.h @@ -1,7 +1,6 @@ /* ----------------------------------------------------------------------------- - * $Id: Stable.h,v 1.11 2001/12/12 14:03:30 simonmar Exp $ * - * (c) The GHC Team, 1998-2000 + * (c) The GHC Team, 1998-2004 * * Stable Pointers: A stable pointer is represented as an index into * the stable pointer table in the low BITS_PER_WORD-8 bits with a @@ -38,38 +37,30 @@ typedef struct { } snEntry; extern DLL_IMPORT_RTS snEntry *stable_ptr_table; -extern DLL_IMPORT_RTS snEntry *stable_ptr_free; -extern DLL_IMPORT_RTS unsigned int SPT_size; +extern void freeStablePtr(StgStablePtr sp); -extern inline StgPtr -deRefStablePtr(StgStablePtr sp) +#if defined(__GNUC__) +# ifndef RTS_STABLE_C +extern inline +# endif +StgPtr deRefStablePtr(StgStablePtr sp) { ASSERT(stable_ptr_table[(StgWord)sp].ref > 0); return stable_ptr_table[(StgWord)sp].addr; } - -extern inline void -freeStablePtr(StgStablePtr sp) -{ - StgWord sn = (StgWord)sp; - - ASSERT(sn < SPT_size - && stable_ptr_table[sn].addr != NULL - && stable_ptr_table[sn].ref > 0); - - stable_ptr_table[sn].ref --; -} +#else +/* No support for 'extern inline' */ +extern StgPtr deRefStablePtr(StgStablePtr sp); +#endif -extern inline StgStablePtr -splitStablePtr(StgStablePtr sp) -{ - stable_ptr_table[(StgWord)sp].ref ++; - return sp; -} +extern void initStablePtrTable ( void ); +extern void enlargeStablePtrTable ( void ); +extern StgWord lookupStableName ( StgPtr p ); -/* No deRefStableName, because the existence of a stable name doesn't - * guarantee the existence of the object itself. - */ +extern void markStablePtrTable ( evac_fn evac ); +extern void threadStablePtrTable ( evac_fn evac ); +extern void gcStablePtrTable ( void ); +extern void updateStablePtrTable ( rtsBool full ); #endif