JProfiler/getMemory
From Joomla! Documentation
< API15:JProfilerRevision as of 13:41, 12 May 2013 by JoomlaWikiBot (talk | contribs) (removing red link to edit, no existant pages)
Revision as of 13:41, 12 May 2013 by JoomlaWikiBot (talk | contribs) (removing red link to edit, no existant pages)
The "API15" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
Description[edit]
Get information about current memory usage.
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Syntax[edit]
getMemory()
Returns[edit]
int The memory usage
Defined in[edit]
libraries/joomla/error/profiler.php
Importing[edit]
jimport( 'joomla.error.profiler' );
Source Body[edit]
function getMemory()
{
static $isWin;
if (function_exists( 'memory_get_usage' )) {
return memory_get_usage();
} else {
// Determine if a windows server
if (is_null( $isWin )) {
$isWin = (substr(PHP_OS, 0, 3) == 'WIN');
}
// Initialize variables
$output = array();
$pid = getmypid();
if ($isWin) {
// Windows workaround
@exec( 'tasklist /FI "PID eq ' . $pid . '" /FO LIST', $output );
if (!isset($output[5])) {
$output[5] = null;
}
return substr( $output[5], strpos( $output[5], ':' ) + 1 );
} else {
@exec("ps -o rss -p $pid", $output);
return $output[1] *1024;
}
}
}
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Examples[edit]
<CodeExamplesForm />