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Use memory addresses instead of creating static arrays in Rust template #138

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Use memory addresses instead of creating static arrays in Rust template #138

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8 changes: 4 additions & 4 deletions cli/assets/templates/rust/src/alloc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,12 @@ const FAST_HEAP_SIZE: usize = 4 * 1024; // 4 KB
const HEAP_SIZE: usize = 16 * 1024; // 16 KB
const LEAF_SIZE: usize = 16;

static mut FAST_HEAP: [u8; FAST_HEAP_SIZE] = [0u8; FAST_HEAP_SIZE];
static mut HEAP: [u8; HEAP_SIZE] = [0u8; HEAP_SIZE];
static mut FAST_HEAP: *mut [u8; FAST_HEAP_SIZE] = (0x10000 - HEAP_SIZE - FAST_HEAP_SIZE) as *mut [u8; FAST_HEAP_SIZE];
static mut HEAP: *mut [u8; HEAP_SIZE] = (0x10000 - HEAP_SIZE) as *mut [u8; HEAP_SIZE];

#[global_allocator]
static ALLOC: NonThreadsafeAlloc = unsafe {
let fast_param = FastAllocParam::new(FAST_HEAP.as_ptr(), FAST_HEAP_SIZE);
let buddy_param = BuddyAllocParam::new(HEAP.as_ptr(), HEAP_SIZE, LEAF_SIZE);
let fast_param = FastAllocParam::new(FAST_HEAP as *mut u8, FAST_HEAP_SIZE);
let buddy_param = BuddyAllocParam::new(HEAP as *mut u8, HEAP_SIZE, LEAF_SIZE);
NonThreadsafeAlloc::new(fast_param, buddy_param)
};