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mod array;
mod boundedvector;
#[macro_use]
mod vector;
mod stackmapping;
use std::convert::TryFrom;
pub use crate::memory::{
array::Array,
boundedvector::BoundedVector,
stackmapping::StackMapping,
vector::{assert_in_bounds, Vector},
};
pub trait Offset {
fn as_offset(&self) -> usize;
}
impl Offset for usize {
fn as_offset(&self) -> usize {
*self
}
}
impl Offset for u64 {
fn as_offset(&self) -> usize {
requires!(usize::try_from(*self).is_ok());
*self as usize
}
}
impl Offset for i32 {
fn as_offset(&self) -> usize {
requires!(usize::try_from(*self).is_ok());
*self as usize
}
}
pub trait HeapSpace {
fn heap_space(&self) -> usize;
}
impl<T: Copy> HeapSpace for T {
fn heap_space(&self) -> usize {
0
}
}
pub fn format_memory_usage(bytes: usize) -> String {
format!("{:12}", bytes >> 20)
}