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Optimisations - cache method implementations in loops.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@3050 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 1998-10-09 15:37:06 +00:00
parent bd5aa34cb6
commit 7cb68bb453
1 changed files with 29 additions and 38 deletions
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67
Source/NSCoder.m
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@ -77,12 +77,10 @@
{
int i, size = objc_sizeof_type(type);
const char *where = array;
IMP imp = [self methodForSelector:@selector(encodeValueOfObjCType:at:)];
[self encodeValueOfObjCType:@encode(unsigned)
at:&count];
for (i = 0; i < count; i++, where += size)
[self encodeValueOfObjCType:type
at:where];
(*imp)(self, @selector(encodeValueOfObjCType:at:), type, where);
}
- (void) encodeBycopyObject: (id)anObject
@ -99,10 +97,12 @@
{
const char *type = @encode(unsigned char);
const unsigned char *where = (const unsigned char*)d;
IMP imp = [self methodForSelector:@selector(encodeValueOfObjCType:at:)];
[self encodeValueOfObjCType:@encode(unsigned) at:&l];
(*imp)(self, @selector(encodeValueOfObjCType:at:),
@encode(unsigned), &l);
while (l-- > 0)
[self encodeValueOfObjCType:type at:where++];
(*imp)(self, @selector(encodeValueOfObjCType:at:), type, where++);
}
- (void) encodeConditionalObject: (id)anObject
@ -112,27 +112,23 @@
- (void) encodeObject: (id)anObject
{
[self encodeValueOfObjCType:@encode(id)
at: &anObject];
[self encodeValueOfObjCType:@encode(id) at: &anObject];
}
- (void) encodePropertyList: (id)plist
{
id anObject = [NSSerializer serializePropertyList: plist];
[self encodeValueOfObjCType:@encode(id)
at: &anObject];
id anObject = [NSSerializer serializePropertyList: plist];
[self encodeValueOfObjCType:@encode(id) at: &anObject];
}
- (void) encodePoint: (NSPoint)point
{
[self encodeValueOfObjCType:@encode(NSPoint)
at:&point];
[self encodeValueOfObjCType:@encode(NSPoint) at:&point];
}
- (void) encodeRect: (NSRect)rect
{
[self encodeValueOfObjCType:@encode(NSRect)
at:&rect];
[self encodeValueOfObjCType:@encode(NSRect) at:&rect];
}
- (void) encodeRootObject: (id)rootObject
@ -142,13 +138,13 @@
- (void) encodeSize: (NSSize)size
{
[self encodeValueOfObjCType:@encode(NSSize)
at:&size];
[self encodeValueOfObjCType:@encode(NSSize) at:&size];
}
- (void) encodeValuesOfObjCTypes: (const char*)types,...
{
va_list ap;
IMP imp = [self methodForSelector:@selector(encodeValueOfObjCType:at:)];
va_start(ap, types);
while (*types)
{
@ -165,16 +161,12 @@
count: (unsigned)count
at: (void*)address
{
unsigned encoded_count;
int i, size = objc_sizeof_type(type);
char *where = address;
IMP imp = [self methodForSelector:@selector(decodeValueOfObjCType:at:)];
[self decodeValueOfObjCType:@encode(unsigned)
at:&encoded_count];
assert(encoded_count == count); /* xxx fix this */
for (i = 0; i < count; i++, where += size)
[self decodeValueOfObjCType:type
at:where];
(*imp)(self, @selector(decodeValueOfObjCType:at:), type, where);
}
- (void*) decodeBytesWithReturnedLength: (unsigned*)l
@ -184,12 +176,14 @@
int i;
unsigned char *where;
unsigned char *array;
IMP imp = [self methodForSelector:@selector(decodeValueOfObjCType:at:)];
[self decodeValueOfObjCType:@encode(unsigned) at:&count];
(*imp)(self, @selector(decodeValueOfObjCType:at:),
@encode(unsigned), &count);
*l = count;
array = objc_malloc(count);
while (count-- > 0)
[self decodeValueOfObjCType:type at:where++];
(*imp)(self, @selector(decodeValueOfObjCType:at:), type, where++);
[NSData dataWithBytesNoCopy: array length: count];
return array;
@ -198,8 +192,7 @@
- (id) decodeObject
{
id o;
[self decodeValueOfObjCType:@encode(id)
at:&o];
[self decodeValueOfObjCType:@encode(id) at:&o];
return [o autorelease];
}
@ -207,8 +200,7 @@
{
id o;
id d;
[self decodeValueOfObjCType:@encode(id)
at:&d];
[self decodeValueOfObjCType:@encode(id) at:&d];
o = [NSSerializer deserializePropertyListFromData: d
mutableContainers: NO];
[d release];
@ -218,35 +210,33 @@
- (NSPoint) decodePoint
{
NSPoint point;
[self decodeValueOfObjCType:@encode(NSPoint)
at:&point];
[self decodeValueOfObjCType:@encode(NSPoint) at:&point];
return point;
}
- (NSRect) decodeRect
{
NSRect rect;
[self decodeValueOfObjCType:@encode(NSRect)
at:&rect];
[self decodeValueOfObjCType:@encode(NSRect) at:&rect];
return rect;
}
- (NSSize) decodeSize
{
NSSize size;
[self decodeValueOfObjCType:@encode(NSSize)
at:&size];
[self decodeValueOfObjCType:@encode(NSSize) at:&size];
return size;
}
- (void) decodeValuesOfObjCTypes: (const char*)types,...
{
va_list ap;
IMP imp = [self methodForSelector:@selector(decodeValueOfObjCType:at:)];
va_start(ap, types);
while (*types)
{
[self decodeValueOfObjCType:types
at:va_arg(ap, void*)];
(*imp)(self, @selector(decodeValueOfObjCType:at:),
types, va_arg(ap, void*));
types = objc_skip_typespec(types);
}
va_end(ap);
@ -269,7 +259,8 @@
- (unsigned int) systemVersion;
{
return 1000;
return (((GNUSTEP_BASE_MAJOR_VERSION * 100) +
GNUSTEP_BASE_MINOR_VERSION) * 100) + GNUSTEP_BASE_SUBMINOR_VERSION;
}
@end