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use serde::Serialize;
use serde::Deserialize;
use std::fmt;
use std::ops::Deref;
#[derive(Clone, Default, Debug, Serialize, Deserialize)]
pub struct ModuleMemoryStat<'module_name> {
pub name: &'module_name str,
pub memory_size: usize,
pub max_memory_size: Option<usize>,
}
pub struct MemoryStats<'module_name>(pub Vec<ModuleMemoryStat<'module_name>>);
impl<'module_name> ModuleMemoryStat<'module_name> {
pub fn new(
module_name: &'module_name str,
memory_size: usize,
max_memory_size: Option<usize>,
) -> Self {
ModuleMemoryStat {
name: module_name,
memory_size,
max_memory_size,
}
}
}
impl<'module_name> From<Vec<ModuleMemoryStat<'module_name>>> for MemoryStats<'module_name> {
fn from(records: Vec<ModuleMemoryStat<'module_name>>) -> Self {
Self(records)
}
}
impl<'memory_size> Deref for MemoryStats<'memory_size> {
type Target = [ModuleMemoryStat<'memory_size>];
fn deref(&self) -> &Self::Target {
self.0.as_slice()
}
}
impl fmt::Display for MemoryStats<'_> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
for record in self.0.iter() {
let memory_size = bytesize::ByteSize::b(record.memory_size as u64);
match record.max_memory_size {
Some(max_memory_size) => {
let max_memory_size = bytesize::ByteSize::b(max_memory_size as u64);
writeln!(f, "{} - {}/{}", record.name, memory_size, max_memory_size)?;
}
None => {
writeln!(f, "{} - {}", record.name, memory_size)?;
}
}
}
Ok(())
}
}