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Move trace file opening into TraceDump::new
Moves the responsibility of opening the trace file into TraceDump::new, so that it doesn't need to be repeated at every call site.
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parent
f003fdf106
commit
9ef436cf8e
2 changed files with 19 additions and 21 deletions
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@ -15,10 +15,8 @@ use std::borrow::ToOwned;
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use std::cmp::Ordering;
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use std::collections::BTreeMap;
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use std::error::Error;
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use std::fs;
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use std::fs::File;
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use std::io::{self, Write};
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use std::path;
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use std::path::Path;
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use std::time::Duration;
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use std_time::precise_time_ns;
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@ -178,9 +176,7 @@ impl Profiler {
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let outputoption = option.clone();
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thread::Builder::new().name("Time profiler".to_owned()).spawn(move || {
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let trace = file_path.as_ref()
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.map(path::Path::new)
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.map(fs::File::create)
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.map(|res| TraceDump::new(res.unwrap()));
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.and_then(|p| TraceDump::new(p).ok());
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let mut profiler = Profiler::new(port, trace, Some(outputoption));
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profiler.start();
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}).expect("Thread spawning failed");
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@ -207,9 +203,7 @@ impl Profiler {
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// Spawn the time profiler
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thread::Builder::new().name("Time profiler".to_owned()).spawn(move || {
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let trace = file_path.as_ref()
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.map(path::Path::new)
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.map(fs::File::create)
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.map(|res| TraceDump::new(res.unwrap()));
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.and_then(|p| TraceDump::new(p).ok());
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let mut profiler = Profiler::new(port, trace, None);
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profiler.start();
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}).expect("Thread spawning failed");
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