full/
full.rs

1use zigzag_alloc::alloc::{
2    system::SystemAllocator,
3    arena::ArenaAllocator,
4    pool::PoolAllocator,
5    counting::CountingAllocator,
6};
7use zigzag_alloc::collections::{ExBox, ExVec, ExString};
8
9fn main() {
10    let sys = CountingAllocator::new(SystemAllocator);
11    
12    println!("=== ExBox & SystemAllocator ===");
13    {
14        let b = ExBox::new(42, &sys).expect("Failed to alloc Box");
15        println!("Box value: {}", *b);
16    }
17    
18    let stats = sys.stats();
19    println!("Allocated: {} bytes", stats.bytes_allocated);
20    println!("Deallocated: {} bytes", stats.bytes_freed);
21    println!("Live bytes: {}\n", stats.bytes_live);
22
23    println!("=== ExVec & Arena (Linear Allocation) ===");
24    {
25        let arena = ArenaAllocator::new(&sys);
26        
27        let mut v = ExVec::new(&arena);
28        for i in 0..5 {
29            v.push(i * 10);
30        }
31        println!("Vec: {:?}", v.as_slice());
32        
33        arena.reset();
34        println!("Arena reset performed");
35    }
36
37    println!("\n=== ExString & Pool (Fixed Size Blocks) ===");
38    {
39        let pool = PoolAllocator::typed::<[u8; 64]>(&sys, 10)
40            .expect("Failed to create Pool");
41        
42        let mut s = ExString::new(&pool);
43        s.push_str("Hello from ZigZag!");
44        
45        println!("String in Pool: {}", s.as_str());
46        println!("Pool free slots: {}", pool.free_count());
47    }
48
49    println!("\n=== Final Global Stats ===");
50    let final_stats = sys.stats();
51    println!("Total count of alloc() calls: {}", final_stats.allocs);
52    println!("Total count of dealloc() calls: {}", final_stats.deallocs);
53    println!("Total bytes allocated: {}", final_stats.bytes_allocated);
54    println!("Total bytes freed: {}", final_stats.bytes_freed);
55    println!("Current leak/live size: {} bytes", final_stats.bytes_live);
56}
full/full.rs

full/
full.rs
