Bug 717105 followup: substract process lifetime from timeStamps so that the values are actually useful, r=taras

This commit is contained in:
Gavin Sharp 2012-01-27 12:37:28 -08:00
parent e68a16407d
commit ef14e8ebe7
2 changed files with 28 additions and 25 deletions

View File

@ -14,18 +14,20 @@ function test() {
Cu.import("resource:///modules/TelemetryTimestamps.jsm");
let now = Date.now();
TelemetryTimestamps.add("foo");
let fooValue = TelemetryTimestamps.get().foo;
ok(fooValue, "foo was added");
ok(fooValue >= now, "foo has a reasonable value");
ok(TelemetryTimestamps.get().foo, "foo was added");
ok(TelemetryTimestamps.get().foo >= now, "foo has a reasonable value");
// Add timestamp with value
TelemetryTimestamps.add("bar", 1);
// Use a value far in the future since TelemetryPing substracts the time of
// process initialization.
const YEAR_4000_IN_MS = 64060588800000;
TelemetryTimestamps.add("bar", YEAR_4000_IN_MS);
ok(TelemetryTimestamps.get().bar, "bar was added");
is(TelemetryTimestamps.get().bar, 1, "bar has the right value");
is(TelemetryTimestamps.get().bar, YEAR_4000_IN_MS, "bar has the right value");
// Can't add the same timestamp twice
TelemetryTimestamps.add("bar", 2);
is(TelemetryTimestamps.get().bar, 1, "bar wasn't overwritten");
is(TelemetryTimestamps.get().bar, YEAR_4000_IN_MS, "bar wasn't overwritten");
let threw = false;
try {
@ -39,8 +41,8 @@ function test() {
// Test that the data gets added to the telemetry ping properly
let simpleMeasurements = getSimpleMeasurementsFromTelemetryPing();
ok(simpleMeasurements, "got simple measurements from ping data");
is(simpleMeasurements.foo, fooValue, "foo was included");
is(simpleMeasurements.bar, 1, "bar was included");
ok(simpleMeasurements.foo > 1, "foo was included");
ok(simpleMeasurements.bar > 1, "bar was included");
ok(!simpleMeasurements.baz, "baz wasn't included since it wasn't added");
// Check browser timestamps that we add
@ -57,6 +59,6 @@ function test() {
let value = simpleMeasurements[p];
ok(value, p + " exists");
ok(!isNaN(value), p + " is a number");
ok(value > 0 && value < Date.now(), p + " value is reasonable");
ok(value > 0, p + " value is reasonable");
});
}

View File

@ -108,19 +108,6 @@ function getSimpleMeasurements() {
uptime: Math.round((new Date() - si.process) / 60000)
}
if (si.process) {
for each (let field in ["main", "firstPaint", "sessionRestored"]) {
if (!(field in si))
continue;
ret[field] = si[field] - si.process
}
}
ret.startupInterrupted = new Number(Services.startup.interrupted);
ret.js = Cc["@mozilla.org/js/xpc/XPConnect;1"]
.getService(Ci.nsIJSEngineTelemetryStats)
.telemetryValue;
// Look for app-specific timestamps
var appTimestamps = {};
try {
@ -129,11 +116,25 @@ function getSimpleMeasurements() {
appTimestamps = o.TelemetryTimestamps.get();
} catch (ex) {}
for (let p in appTimestamps) {
if (!(p in ret) && appTimestamps[p])
ret[p] = appTimestamps[p];
if (si.process) {
for each (let field in ["main", "firstPaint", "sessionRestored"]) {
if (!(field in si))
continue;
ret[field] = si[field] - si.process
}
for (let p in appTimestamps) {
if (!(p in ret) && appTimestamps[p])
ret[p] = appTimestamps[p] - si.process;
}
}
ret.startupInterrupted = new Number(Services.startup.interrupted);
ret.js = Cc["@mozilla.org/js/xpc/XPConnect;1"]
.getService(Ci.nsIJSEngineTelemetryStats)
.telemetryValue;
return ret;
}