protected function parse()
{
$handle = TraceFile::open($this->traceFile);
while (!feof($handle)) {
$line = fgets($handle, 4096);
$parts = explode("\t", trim($line));
if (count($parts) >= 5) {
if ('0' == $parts[2]) {
$this->parseEntry($parts);
} elseif ('1' == $parts[2]) {
$this->parseExit($parts);
}
}
}
fclose($handle);
}
/**
* @return array
*/
protected function parse()
{
$peak = -1;
$call = null;
$file = null;
$line = null;
$entries = array();
$handle = TraceFile::open($this->traceFile);
while (!feof($handle)) {
// check line
$buffer = fgets($handle, 4096);
$parts = explode("\t", trim($buffer));
if (count($parts) < 5) {
continue;
}
// save entry
$level = $parts[0];
if ('0' == $parts[2]) {
$entries[$level] = $parts;
}
// save peak
$memory = $parts[4];
if ($memory > $peak) {
$peak = $memory;
if (isset($entries[$level])) {
$call = $entries[$level][5];
$file = $entries[$level][8];
$line = $entries[$level][9];
} else {
$call = null;
$file = null;
$line = null;
}
}
}
fclose($handle);
return array($peak, $call, $file, $line);
}
protected function parse()
{
if (isset(self::$calls[$this->traceFile])) {
return;
}
self::$calls[$this->traceFile] = array();
$handle = TraceFile::open($this->traceFile);
while (!feof($handle)) {
$line = fgets($handle, 4096);
$parts = explode("\t", trim($line));
if (count($parts) >= 5) {
if ('0' == $parts[2]) {
$this->parseEntry($parts);
} elseif ('1' == $parts[2]) {
$this->parseExit($parts);
}
}
}
fclose($handle);
// calculate own time, and own memory
foreach (self::$calls[$this->traceFile] as &$call) {
$call['time-own'] = $call['time-inclusive'] - $call['time-children'];
$call['memory-own'] = $call['memory-inclusive'] - $call['memory-children'];
}
}
public function testValidFile()
{
$handle = TraceFile::open(__DIR__ . '/_files/trace.xt');
$this->assertInternalType('resource', $handle);
fclose($handle);
}
