pub unsafe trait AllocHooks {
// Required methods
fn on_alloc(&self, pointer: *mut u8, size: usize, align: usize);
fn on_dealloc(&self, pointer: *mut u8, size: usize, align: usize);
fn on_alloc_zeroed(&self, pointer: *mut u8, size: usize, align: usize);
fn on_realloc(
&self,
old_pointer: *mut u8,
new_pointer: *mut u8,
old_size: usize,
new_size: usize,
align: usize,
);
}Expand description
Trait for implementing allocation hooks in a tracing allocator.
§Safety
Implementors must ensure that hook methods do not allocate memory (to avoid infinite recursion) and are safe to call from any thread at any time during allocation operations.