10 use std::ptr;
19     ptr: *mut u8,  field
30             ptr: ptr::null_mut(),  in new()
44                 ptr: mmap.as_mut_ptr(),  in with_size()
58         let ptr = unsafe { alloc::alloc(layout) };  in with_size()  localVariable
60         if !ptr.is_null() {  in with_size()
62                 ptr,  in with_size()
77         let ptr = unsafe {  in with_size()  localVariable
79                 ptr::null_mut(),  in with_size()
85         if !ptr.is_null() {  in with_size()
87                 ptr: ptr as *mut u8,  in with_size()
100         if !self.ptr.is_null() {  in drop()
104                 region::protect(self.ptr, self.len, region::Protection::READ_WRITE)  in drop()
106                 alloc::dealloc(self.ptr, layout)  in drop()
152             let ptr = unsafe { self.current.ptr.add(self.position) };  in allocate()  localVariable
154             return Ok(ptr);  in allocate()
163         Ok(self.current.ptr)  in allocate()
173         for &PtrLen { ptr, len, .. } in self.non_protected_allocations_iter() {  in set_readable_and_executable()
174             super::set_readable_and_executable(ptr, len, branch_protection)?;  in set_readable_and_executable()
188         for &PtrLen { ptr, len, .. } in self.non_protected_allocations_iter() {  in set_readonly()
190                 region::protect(ptr, len, region::Protection::READ).map_err(|e| {  in set_readonly()