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Minor improvement for ease of debugging

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@22730 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2006-03-31 07:41:34 +00:00
parent 51bfa42d59
commit 5eccbb6e66
2 changed files with 15 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2006-03-31 Richard Frith-Macdonald <rfm@gnu.org>
* Source/Additions/GSObjCRuntime.m: Add a class for autoreleased
memory so it is clearer when using object allocation debugging.
2006-03-28 Richard Frith-Macdonald <rfm@gnu.org> 2006-03-28 Richard Frith-Macdonald <rfm@gnu.org>
* Source/GSString.m: Fix error initialising mutable string from * Source/GSString.m: Fix error initialising mutable string from

15
Source/Additions/GSObjCRuntime.m
View file

@ -2197,6 +2197,11 @@ NSArray *GSObjCDirectSubclassesOfClass(Class cls)
} }
} }
@interface GSAutoreleasedMemory : NSObject
@end
@implementation GSAutoreleasedMemory
@end
void * void *
GSAutoreleasedBuffer(unsigned size) GSAutoreleasedBuffer(unsigned size)
{ {
@ -2208,22 +2213,22 @@ GSAutoreleasedBuffer(unsigned size)
#endif #endif
#define ALIGN __alignof__(double) #define ALIGN __alignof__(double)
static Class nsobject_class = 0; static Class buffer_class = 0;
static Class autorelease_class; static Class autorelease_class;
static SEL autorelease_sel; static SEL autorelease_sel;
static IMP autorelease_imp; static IMP autorelease_imp;
static int offset; static int offset;
NSObject *o; NSObject *o;
if (nsobject_class == 0) if (buffer_class == 0)
{ {
nsobject_class = [NSObject class]; buffer_class = [GSAutoreleasedMemory class];
offset = nsobject_class->instance_size % ALIGN; offset = buffer_class->instance_size % ALIGN;
autorelease_class = [NSAutoreleasePool class]; autorelease_class = [NSAutoreleasePool class];
autorelease_sel = @selector(addObject:); autorelease_sel = @selector(addObject:);
autorelease_imp = [autorelease_class methodForSelector: autorelease_sel]; autorelease_imp = [autorelease_class methodForSelector: autorelease_sel];
} }
o = (NSObject*)NSAllocateObject(nsobject_class, o = (NSObject*)NSAllocateObject(buffer_class,
size + offset, NSDefaultMallocZone()); size + offset, NSDefaultMallocZone());
(*autorelease_imp)(autorelease_class, autorelease_sel, o); (*autorelease_imp)(autorelease_class, autorelease_sel, o);
return ((void*)&o[1]) + offset; return ((void*)&o[1]) + offset;