SourcePositionCache Class Reference

Internally used source position cache for fewer memory comsumption. More...

#include <spcache.h>

Collaboration diagram for SourcePositionCache:


Public Member Functions
	SourcePositionCache ()
	~SourcePositionCache ()
void	store (const SourcePosition &sp)
SourcePosition	find (int line, int lpos)
Private Attributes
SourcePosition	cache [cache_size]
int	top
int	hits
int	misses
Static Private Attributes
const int	cache_size = 6

Detailed Description

Internally used source position cache for fewer memory comsumption.

Used internally to cache the last couple of returned source positions so that equal positions can use the same reference.

Not "C++-safe"; not thread-safe.

Definition at line 43 of file spcache.h.

SourcePositionCache::SourcePositionCache ( )

Definition at line 44 of file spcache.cc.
References hits, misses, and top.

SourcePositionCache::~SourcePositionCache ( )

Definition at line 52 of file spcache.cc.
References hits, and misses.

SourcePosition SourcePositionCache::find ( int line,

int lpos

)

Todo:
remove stdio.h (only needed for debug).

Definition at line 24 of file spcache.cc.
References cache, cache_size, hits, misses, SourcePosition, and top.

void SourcePositionCache::store ( const SourcePosition & sp ) [inline]

Definition at line 66 of file spcache.h.
References cache, cache_size, SourcePosition, and top.

const int SourcePositionCache::cache_size = 6 [static, private]

Definition at line 50 of file spcache.h.
Referenced by find(), and store().

int SourcePositionCache::top [private]

Definition at line 54 of file spcache.h.
Referenced by find(), SourcePositionCache(), and store().

The documentation for this class was generated from the following files:

Generated on Sat Feb 19 22:35:40 2005 for Ray by

1.3.5