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In-memory construction of profiling data #123

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Aug 9, 2020
Merged

In-memory construction of profiling data #123

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11 changes: 11 additions & 0 deletions analyzeme/src/profiling_data.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,17 @@ impl ProfilingData {
fs::read(paths.string_index_file).expect("couldn't read string_index file");
let event_data = fs::read(paths.events_file).expect("couldn't read events file");

ProfilingData::from_buffers(string_data, index_data, event_data)
}

pub fn from_buffers(
string_data: Vec<u8>,
string_index: Vec<u8>,
events: Vec<u8>,
) -> Result<ProfilingData, Box<dyn Error>> {
let index_data = string_index;
let event_data = events;

let event_data_format = read_file_header(&event_data, FILE_MAGIC_EVENT_STREAM)?;
if event_data_format != CURRENT_FILE_FORMAT_VERSION {
Err(format!(
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