marrub
/
rust-qt-binding-generator
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

In process view parent process also shows cpu use of the child process

master
Jos van den Oever 2017-08-29 00:15:31 +02:00
parent 61b28a4bb4
commit a5ba4c9161
1 changed files with 13 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
demo/rust/src/processes_implementation.rs
View File

@ -167,7 +167,7 @@ fn insert_row(model: &ProcessesUniformTree, parent: pid_t, row: usize,
}
fn sync_row(model: &ProcessesUniformTree, pid: pid_t,
a: &mut Process, b: &Process) {
a: &mut Process, b: &Process) -> f32 {
let mut changed = false;
if a.name != b.name {
a.name.clone_from(&b.name);
@ -192,15 +192,17 @@ fn sync_row(model: &ProcessesUniformTree, pid: pid_t,
if changed {
model.data_changed(pid as usize, pid as usize);
}
b.cpu_usage
}
fn sync_tree(model: &ProcessesUniformTree, parent: pid_t,
amap: &mut HashMap<pid_t, ProcessItem>,
bmap: &mut HashMap<pid_t, ProcessItem>) {
bmap: &mut HashMap<pid_t, ProcessItem>) -> f32 {
let mut a = 0;
let mut b = 0;
let mut alen = amap[&parent].tasks.len();
let blen = bmap[&parent].tasks.len();
let mut cpu_total = bmap[&parent].process.cpu_usage;
while a < alen && b < blen {
let apid = amap[&parent].tasks[a];
@ -210,13 +212,15 @@ fn sync_tree(model: &ProcessesUniformTree, parent: pid_t,
alen -= 1;
} else if apid > bpid { // a process has appeared
insert_row(model, parent, a, amap, bpid, bmap);
cpu_total += amap[&bpid].process.cpu_usage;
a += 1;
alen += 1;
b += 1;
} else {
sync_row(model, apid, &mut amap.get_mut(&apid).unwrap().process,
cpu_total += sync_row(model, apid,
&mut amap.get_mut(&apid).unwrap().process,
&bmap[&apid].process);
sync_tree(model, apid, amap, bmap);
cpu_total += sync_tree(model, apid, amap, bmap);
a += 1;
b += 1;
}
@ -232,7 +236,12 @@ fn sync_tree(model: &ProcessesUniformTree, parent: pid_t,
remove_row(model, parent, a, amap);
alen -= 1;
}
if cpu_total != bmap[&parent].process.cpu_usage {
amap.get_mut(&parent).unwrap().process.cpu_usage = cpu_total;
model.data_changed(parent as usize, parent as usize);
}
assert_eq!(a, b);
cpu_total
}
impl ProcessesTrait for Processes {