Something

- (void)init
{
        self = [super init];
        textures = [NSMutableDictionary new];
}

-------------------------------- compiled with -O0 --------------------------------
( call [NSMutableDictionary new] )
00004327        calll   0x00006076
( move returned pointer to edx )
0000432c        movl    %eax,%edx
( move pointer to self to eax )
0000432e        movl    0x08(%ebp),%eax
( set instance variable 'textures' of self using value in edx )
00004331        movl    %edx,0x04(%eax)
00004334        addl    $0x24,%esp
00004337        popl    %ebx
00004338        popl    %ebp
( return from init )
00004339        ret

-------------------------------- compiled with -Os --------------------------------
( call [NSMutableDictionary new] )
000033e6        calll   0x00005076
( set instance variable 'textures' of self using return value in eax )
000033eb        movl    %eax,0x04(%esi)
000033ee        addl    $0x20,%esp
000033f1        popl    %ebx
000033f2        popl    %esi
000033f3        popl    %ebp
( return from init )
000033f4        ret