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diff --git a/externals/xhprof/xhprof_lib.php b/externals/xhprof/xhprof_lib.php
--- a/externals/xhprof/xhprof_lib.php
+++ b/externals/xhprof/xhprof_lib.php
@@ -19,8 +19,10 @@
// Do not add any display specific code here.
//
-function xhprof_error($message) {
- error_log($message);
+if (!function_exists('xhprof_error')) {
+ function xhprof_error($message) {
+ error_log($message);
+ }
}
/*
@@ -31,8 +33,8 @@
*/
function xhprof_get_possible_metrics() {
static $possible_metrics =
- array("wt" => array("Wall", "microsecs", "walltime" ),
- "ut" => array("User", "microsecs", "user cpu time" ),
+ array("wt" => array("Wall", "microsecs", "walltime"),
+ "ut" => array("User", "microsecs", "user cpu time"),
"st" => array("Sys", "microsecs", "system cpu time"),
"cpu" => array("Cpu", "microsecs", "cpu time"),
"mu" => array("MUse", "bytes", "memory usage"),
@@ -41,6 +43,82 @@
return $possible_metrics;
}
+/**
+ * Initialize the metrics we'll display based on the information
+ * in the raw data.
+ *
+ * @author Kannan
+ */
+function init_metrics($xhprof_data, $rep_symbol, $sort, $diff_report = false) {
+ global $stats;
+ global $pc_stats;
+ global $metrics;
+ global $diff_mode;
+ global $sortable_columns;
+ global $sort_col;
+ global $display_calls;
+
+ $diff_mode = $diff_report;
+
+ if (!empty($sort)) {
+ if (array_key_exists($sort, $sortable_columns)) {
+ $sort_col = $sort;
+ } else {
+ print("Invalid Sort Key $sort specified in URL");
+ }
+ }
+
+ // For C++ profiler runs, walltime attribute isn't present.
+ // In that case, use "samples" as the default sort column.
+ if (!isset($xhprof_data["main()"]["wt"])) {
+
+ if ($sort_col == "wt") {
+ $sort_col = "samples";
+ }
+
+ // C++ profiler data doesn't have call counts.
+ // ideally we should check to see if "ct" metric
+ // is present for "main()". But currently "ct"
+ // metric is artificially set to 1. So, relying
+ // on absence of "wt" metric instead.
+ $display_calls = false;
+ } else {
+ $display_calls = true;
+ }
+
+ // parent/child report doesn't support exclusive times yet.
+ // So, change sort hyperlinks to closest fit.
+ if (!empty($rep_symbol)) {
+ $sort_col = str_replace("excl_", "", $sort_col);
+ }
+
+ if ($display_calls) {
+ $stats = array("fn", "ct", "Calls%");
+ } else {
+ $stats = array("fn");
+ }
+
+ $pc_stats = $stats;
+
+ $possible_metrics = xhprof_get_possible_metrics();
+ foreach ($possible_metrics as $metric => $desc) {
+ if (isset($xhprof_data["main()"][$metric])) {
+ $metrics[] = $metric;
+ // flat (top-level reports): we can compute
+ // exclusive metrics reports as well.
+ $stats[] = $metric;
+ $stats[] = "I" . $desc[0] . "%";
+ $stats[] = "excl_" . $metric;
+ $stats[] = "E" . $desc[0] . "%";
+
+ // parent/child report for a function: we can
+ // only breakdown inclusive times correctly.
+ $pc_stats[] = $metric;
+ $pc_stats[] = "I" . $desc[0] . "%";
+ }
+ }
+}
+
/*
* Get the list of metrics present in $xhprof_data as an array.
*
@@ -259,9 +337,9 @@
}
$bad_runs = array();
- foreach($runs as $idx => $run_id) {
+ foreach ($runs as $idx => $run_id) {
- $raw_data = $xhprof_runs_impl->get_run($run_id, $source, '?');
+ $raw_data = $xhprof_runs_impl->get_run($run_id, $source, $description);
// use the first run to derive what metrics to aggregate on.
if ($idx == 0) {
@@ -283,7 +361,7 @@
}
if ($use_script_name) {
- $page = '?';
+ $page = $description;
// create a fake function '__script::$page', and have and edge from
// main() to '__script::$page'. We will also need edges to transfer
@@ -294,7 +372,7 @@
// it shows up above the new entry in reports sorted by
// inclusive metrics or call counts.
if ($page) {
- foreach($raw_data["main()"] as $metric => $val) {
+ foreach ($raw_data["main()"] as $metric => $val) {
$fake_edge[$metric] = $val;
$new_main[$metric] = $val + 0.00001;
}
@@ -316,7 +394,7 @@
// if this is an old edge originating from main(), it now
// needs to be from '__script::$page'
if (substr($parent_child, 0, 9) == "main()==>") {
- $child =substr($parent_child, 9);
+ $child = substr($parent_child, 9);
// ignore the newly added edge from main()
if (substr($child, 0, 10) != "__script::") {
$parent_child = xhprof_build_parent_child_key("__script::$page",
@@ -381,7 +459,7 @@
$metrics = xhprof_get_metrics($raw_data);
- $overall_totals = array( "ct" => 0,
+ $overall_totals = array("ct" => 0,
"wt" => 0,
"ut" => 0,
"st" => 0,
@@ -829,6 +907,14 @@
exit();
}
+ if ($k === 'run') {
+ $p = implode(',', array_filter(explode(',', $p), 'ctype_xdigit'));
+ }
+
+ if ($k == 'symbol') {
+ $p = strip_tags($p);
+ }
+
// create a global variable using the parameter name.
$GLOBALS[$k] = $p;
}
@@ -863,4 +949,3 @@
return ($res);
}
-

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Content licensed under Creative Commons Attribution-ShareAlike 4.0 (CC-BY-SA) unless otherwise noted; code licensed under Apache 2.0 or other open source licenses. · CC BY-SA 4.0 · Apache 2.0