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Print module name and priority

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This commit is contained in:
Henrik Tjäder 2020-03-07 23:39:20 +01:00
parent 6eafcf10e9
commit d4439fe73b
1 changed files with 61 additions and 74 deletions
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131
macros/src/custom_local.rs
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@ -1,13 +1,11 @@
use syn::parse;
//use syn::Ident;
//use proc_macro2::{Ident, Span};
use std::collections::HashMap;
use proc_macro2::Ident;
use rtfm_syntax::{
analyze::{Analysis, Ownership},
analyze::Analysis,
ast::App,
};
use syn::Error;
// ast::{App, CustomArg},
type Idents<'a> = Vec<&'a Ident>;
@ -42,26 +40,31 @@ pub fn app(app: &App, _analysis: &Analysis) -> parse::Result<()> {
// collect all tasks into a vector
type Task = String;
type Priority = u8;
let all_tasks: Vec<(Task, Idents)> = app
let all_tasks: Vec<(Task, Idents, Priority)> = app
.idles
.iter()
.map(|(core, ht)| {
(
format!("Idle (core {})", core),
ht.args.resources.iter().map(|(v, _)| v).collect::<Vec<_>>(),
0
)
})
.chain(app.software_tasks.iter().map(|(name, ht)| {
(
name.to_string(),
ht.args.resources.iter().map(|(v, _)| v).collect::<Vec<_>>(),
ht.args.priority
)
}))
.chain(app.hardware_tasks.iter().map(|(name, ht)| {
(
name.to_string(),
ht.args.resources.iter().map(|(v, _)| v).collect::<Vec<_>>(),
ht.args.priority
)
}))
.collect();
@ -70,10 +73,10 @@ pub fn app(app: &App, _analysis: &Analysis) -> parse::Result<()> {
let mut error = vec![];
for task_local_id in task_local.iter() {
let mut used = vec![];
for (task, tr) in all_tasks.iter() {
for (task, tr, priority) in all_tasks.iter() {
for r in tr {
if task_local_id == r {
used.push((task, r));
used.push((task, r, priority));
}
}
}
@ -86,45 +89,70 @@ pub fn app(app: &App, _analysis: &Analysis) -> parse::Result<()> {
),
));
used.iter().for_each(|(task, resource)| {
used.iter().for_each(|(task, resource, priority)| {
error.push(Error::new(
resource.span(),
format!(
"task local resource {:?} is used by task {:?}",
"task local resource {:?} is used by task {:?} with priority {:?}",
resource.to_string(),
task
task,
priority
),
))
});
}
}
// filter out contended resources
let contended: Vec<(&Ident, &Ownership)> = _analysis
.ownerships
.iter()
.filter(|(_id, own)| match own {
Ownership::Contended { .. } => true,
_ => false,
})
.collect();
let mut lf_res_with_error = vec![];
let mut lf_hash = HashMap::new();
// filter out lock_free contended resources
let lock_free_violation: Vec<&(&Ident, &Ownership)> = contended
.iter()
.filter(|(cont_id, _)| lock_free.iter().any(|lf_id| cont_id == lf_id))
.collect();
for lf_res in lock_free.iter() {
for (task, tr, priority) in all_tasks.iter() {
for r in tr {
// Get all uses of resources annotated lock_free
if lf_res == r {
// HashMap returns the previous existing object if old.key == new.key
if let Some(lf_res) = lf_hash.insert(r.to_string(), (task, r, priority)) {
// Check if priority differ, if it does, append to
// list of resources which will be annotated with errors
if priority != lf_res.2 {
lf_res_with_error.push(lf_res.1);
lf_res_with_error.push(r);
}
// If the resource already violates lock free properties
if lf_res_with_error.contains(&r) {
lf_res_with_error.push(lf_res.1);
lf_res_with_error.push(r);
}
}
}
}
}
}
// report contention error
lock_free_violation.iter().for_each(|(lf_err_id, _)| {
// Add error message in the resource struct
for r in lock_free {
if lf_res_with_error.contains(&&r) {
error.push(Error::new(
lf_err_id.span(),
r.span(),
format!(
"lock_free resource {:?} is contended by higher priority task",
lf_err_id.to_string()
"Lock free resource {:?} is used by tasks at different priorities",
r.to_string(),
),
))
});
));
}
}
// Add error message for each use of the resource
for resource in lf_res_with_error.clone() {
error.push(Error::new(
resource.span(),
format!(
"Resource {:?} is declared lock free but used by tasks at different priorities",
resource.to_string(),
),
));
}
// collect errors
if error.is_empty() {
@ -134,45 +162,4 @@ pub fn app(app: &App, _analysis: &Analysis) -> parse::Result<()> {
error.iter().for_each(|e| err.combine(e.clone()));
Err(err)
}
// for tl in task_local {
// println!("tl {:?}", tl);
// // let mut first_use = None;
// for i in _analysis.ownerships.iter() {
// println!("\nown: {:?}", i);
// }
// // println!("analysis {:?}", _analysis.locations);
// for i in _analysis.locations.iter() {
// println!("\nloc: {:?}", i);
// }
// ErrorMessage {
// // Span is implemented as an index into a thread-local interner to keep the
// // size small. It is not safe to access from a different thread. We want
// // errors to be Send and Sync to play nicely with the Failure crate, so pin
// // the span we're given to its original thread and assume it is
// // Span::call_site if accessed from any other thread.
// start_span: ThreadBound<Span>,
// end_span: ThreadBound<Span>,
// message: String,
// }
// (app.name, "here");
// let span = app.name.span();
// let start = span.start();
// Err(vec![ErrorMessage { start_span: app.name.}]);
// let mut task_locals = Vec::new();
// println!("-- app:late_resources");
// println!(
// "task_locals {:?}",
// app.late_resources.filter(|r| r.task_local)
// );
// println!("-- resources");
// for i in app.resources.iter() {
// println!("res: {:?}", i);
// }
}