activity.m

#import "ViewController.h"

#import <os/activity.h>
#import <os/log.h>

@interface ViewController ()

@end // extension

static os_activity_t g_appActivity;

@implementation ViewController

+ (void) load {
    [super load];
} // load


- (void) viewDidLoad {
    [super viewDidLoad];
    
    // Tried putting these in +load too
    g_appActivity = os_activity_create("appActivity", 
                                       OS_ACTIVITY_CURRENT, 
                                       OS_ACTIVITY_FLAG_DEFAULT);
    assert(g_appActivity);
} // viewDidLoad


- (void) ook {
    os_log(OS_LOG_DEFAULT, "I fall upon the thorns of life! I skin my knees!");
    os_activity_label_useraction("knees");
    os_trace("knees1");
    NSLog(@"BORK");
    assert(!"die");
} // ook


- (IBAction) thing1 {
    os_activity_scope(g_appActivity);
    os_activity_label_useraction("verb");
    os_trace("verb1");
    os_log(OS_LOG_DEFAULT, "I seem to be a verb");
    
} // thing1


- (IBAction) thing2 {
    os_activity_scope(g_appActivity);
    os_activity_label_useraction("pez");
    os_trace("pez1");
    os_log(OS_LOG_DEFAULT, "I smell like Pez");

    [self ook];
} // thing2

@end // ViewController