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Performance hacks

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@2895 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
richard 1998-08-03 15:31:33 +00:00
parent 986d48c896
commit 24cf296541
7 changed files with 199 additions and 57 deletions
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13
Source/NSGString.m
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@ -55,6 +55,14 @@
[super dealloc];
}
- (unsigned) hash
{
if (_hash == 0)
if ((_hash = [super hash]) == 0)
_hash = 0xffffffff;
return _hash;
}
// Initializing Newly Allocated Strings
/* This is the designated initializer for this class. */
@ -302,6 +310,7 @@ stringIncrementCountAndMakeHoleAt(NSGMutableStringStruct *self,
2*(self->_count - index));
#endif /* STABLE_MEMCPY */
(self->_count) += size;
(self->_hash) = 0;
}
static inline void
@ -320,6 +329,7 @@ stringDecrementCountAndFillHoleAt(NSGMutableStringStruct *self,
self->_contents_chars + index,
2*(self->_count - index));
#endif // STABLE_MEMCPY
(self->_hash) = 0;
}
// Initializing Newly Allocated Strings
@ -407,6 +417,7 @@ stringDecrementCountAndFillHoleAt(NSGMutableStringStruct *self,
#endif
[aString getCharacters: &_contents_chars[aRange.location]];
_count += offset;
_hash = 0;
}
- (void) setString: (NSString*)aString
@ -421,6 +432,7 @@ stringDecrementCountAndFillHoleAt(NSGMutableStringStruct *self,
}
[aString getCharacters: _contents_chars];
_count = len;
_hash = 0;
}
// ************ Stuff from NSGCString *********
@ -437,6 +449,7 @@ stringDecrementCountAndFillHoleAt(NSGMutableStringStruct *self,
}
strtoustr(_contents_chars, byteString, length);
_count = length;
_hash = 0;
}
/* Override NSString's designated initializer for CStrings. */