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/* -----------------------------------------------------------------------------
*
* (c) The GHC Team, 2001
* Author: Sungwoo Park
*
* Retainer profiling interface.
*
* ---------------------------------------------------------------------------*/
#pragma once
#if defined(PROFILING)
#include "RetainerSet.h"
#include "BeginPrivate.h"
void initRetainerProfiling ( void );
void endRetainerProfiling ( void );
void retainerProfile ( void );
void resetStaticObjectForRetainerProfiling( StgClosure *static_objects );
/* See Note [Profiling heap traversal visited bit]. */
extern StgWord flip;
// extract the retainer set field from c
#define RSET(c) ((c)->header.prof.hp.trav.rs)
#define isTravDataValid(c) \
((((StgWord)(c)->header.prof.hp.trav.lsb & 1) ^ flip) == 0)
static inline RetainerSet *
retainerSetOf( const StgClosure *c )
{
ASSERT( isTravDataValid(c) );
// StgWord has the same size as pointers, so the following type
// casting is okay.
return (RetainerSet *)((StgWord)RSET(c) ^ flip);
}
// Used by Storage.c:memInventory()
extern W_ retainerStackBlocks ( void );
#include "EndPrivate.h"
#endif /* PROFILING */
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