fn callgrind_cli(&self, binary: &str, binargs: &[&OsStr]) -> Result<String, ProfError> {
        // get callgrind cli output from stdout
        Command::new("valgrind")
            .arg("--tool=callgrind")
            .arg("--callgrind-out-file=callgrind.out")
            .arg(binary)
            .args(binargs)
            .output()
            .unwrap_or_else(|e| panic!("failed to execute process: {}", e));

        let cachegrind_output = Command::new("callgrind_annotate")
            .arg("callgrind.out")
            .arg(binary)
            .output()
            .unwrap_or_else(|e| panic!("failed to execute process: {}", e));

        Ok(String::from_utf8(cachegrind_output.stdout)
            .expect("error while returning cachegrind stdout"))
    }
// Get profiler output from stdout.
Get profiler output from stdout.
Get profiler output from stdout .
fn callgrind_cli(&self, binary: &str, binargs: &[&OsStr]) -> Result<String, ProfError> {
        // get callgrind cli output from stdout
        Command::new("valgrind")
            .arg("--tool=callgrind")
            .arg("--callgrind-out-file=callgrind.out")
            .arg(binary)
            .args(binargs)
            .output()
            .unwrap_or_else(|e| panic!("failed to execute process: {}", e));
        let cachegrind_output = Command::new("callgrind_annotate")
            .arg("callgrind.out")
            .arg(binary)
            .output()
            .unwrap_or_else(|e| panic!("failed to execute process: {}", e));
        Ok(String::from_utf8(cachegrind_output.stdout)
            .expect("error while returning cachegrind stdout"))
    }
fn callgrind_cli ( & self , binary : & str , binargs : & [ & OsStr ] ) -> Result < String , ProfError > { // get callgrind cli output from stdout Command :: new ( " " ) . arg ( " " ) . arg ( " " ) . arg ( binary ) . args ( binargs ) . output ( ) . unwrap_or_else ( | e | panic ! ( " " e ) ) ; let cachegrind_output = Command :: new ( " " ) . arg ( " " ) . arg ( binary ) . output ( ) . unwrap_or_else ( | e | panic ! ( " " e ) ) ; Ok ( String :: from_utf8 ( cachegrind_output . stdout ) . expect ( " " ) ) }
Get profiler output from stdout.
Get profiler output from stdout .
&self
binary
&str
binargs
&[&OsStr]
&self
binary
&str
binargs
&[&OsStr]