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Bug 1115130 - Add logging for User Timing API; r=baku

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This commit is contained in:
Kyle Machulis 2015-02-06 16:00:51 -08:00
parent 98235662c7
commit 8945ff523d
5 changed files with 44 additions and 5 deletions
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4
dom/base/nsContentUtils.cpp
View File

@ -242,6 +242,7 @@ bool nsContentUtils::sTrustedFullScreenOnly = true;
bool nsContentUtils::sFullscreenApiIsContentOnly = false;
bool nsContentUtils::sIsPerformanceTimingEnabled = false;
bool nsContentUtils::sIsResourceTimingEnabled = false;
bool nsContentUtils::sIsUserTimingLoggingEnabled = false;
bool nsContentUtils::sIsExperimentalAutocompleteEnabled = false;
bool nsContentUtils::sEncodeDecodeURLHash = false;
@ -515,6 +516,9 @@ nsContentUtils::Init()
Preferences::AddBoolVarCache(&sIsResourceTimingEnabled,
"dom.enable_resource_timing", true);
Preferences::AddBoolVarCache(&sIsUserTimingLoggingEnabled,
"dom.performance.enable_user_timing_logging", false);
Preferences::AddBoolVarCache(&sIsExperimentalAutocompleteEnabled,
"dom.forms.autocomplete.experimental", false);

9
dom/base/nsContentUtils.h
View File

@ -1880,6 +1880,14 @@ public:
return sIsPerformanceTimingEnabled;
}
/*
* Returns true if user timing API should print to console.
*/
static bool IsUserTimingLoggingEnabled()
{
return sIsUserTimingLoggingEnabled;
}
/*
* Returns true if the performance timing APIs are enabled.
*/
@ -2360,6 +2368,7 @@ private:
static uint32_t sHandlingInputTimeout;
static bool sIsPerformanceTimingEnabled;
static bool sIsResourceTimingEnabled;
static bool sIsUserTimingLoggingEnabled;
static bool sIsExperimentalAutocompleteEnabled;
static bool sEncodeDecodeURLHash;

31
dom/base/nsPerformance.cpp
View File

@ -22,8 +22,15 @@
#include "mozilla/dom/PerformanceBinding.h"
#include "mozilla/dom/PerformanceTimingBinding.h"
#include "mozilla/dom/PerformanceNavigationBinding.h"
#include "mozilla/IntegerPrintfMacros.h"
#include "mozilla/TimeStamp.h"
#ifdef MOZ_WIDGET_GONK
#define PERFLOG(msg, ...) __android_log_print(ANDROID_LOG_INFO, "PerformanceTiming", msg, ##__VA_ARGS__)
#else
#define PERFLOG(msg, ...) printf_stderr(msg, ##__VA_ARGS__)
#endif
using namespace mozilla;
using namespace mozilla::dom;
@ -589,7 +596,7 @@ nsPerformance::AddEntry(nsIHttpChannel* channel,
initiatorType = NS_LITERAL_STRING("other");
}
performanceEntry->SetInitiatorType(initiatorType);
InsertPerformanceEntry(performanceEntry);
InsertPerformanceEntry(performanceEntry, false);
}
}
@ -614,7 +621,8 @@ nsPerformance::PerformanceEntryComparator::LessThan(
}
void
nsPerformance::InsertPerformanceEntry(PerformanceEntry* aEntry)
nsPerformance::InsertPerformanceEntry(PerformanceEntry* aEntry,
bool aShouldPrint)
{
MOZ_ASSERT(aEntry);
MOZ_ASSERT(mEntries.Length() < mPrimaryBufferSize);
@ -622,6 +630,21 @@ nsPerformance::InsertPerformanceEntry(PerformanceEntry* aEntry)
NS_WARNING("Performance Entry buffer size maximum reached!");
return;
}
if (aShouldPrint && nsContentUtils::IsUserTimingLoggingEnabled()) {
nsAutoCString uri;
nsresult rv = mWindow->GetDocumentURI()->GetHost(uri);
if(NS_FAILED(rv)) {
// If we have no URI, just put in "none".
uri.AssignLiteral("none");
}
PERFLOG("Performance Entry: %s|%s|%s|%f|%f|%" PRIu64 "\n",
uri.get(),
NS_ConvertUTF16toUTF8(aEntry->GetEntryType()).get(),
NS_ConvertUTF16toUTF8(aEntry->GetName()).get(),
aEntry->StartTime(),
aEntry->Duration(),
static_cast<uint64_t>(PR_Now() / PR_USEC_PER_MSEC));
}
mEntries.InsertElementSorted(aEntry,
PerformanceEntryComparator());
if (mEntries.Length() == mPrimaryBufferSize) {
@ -645,7 +668,7 @@ nsPerformance::Mark(const nsAString& aName, ErrorResult& aRv)
}
nsRefPtr<PerformanceMark> performanceMark =
new PerformanceMark(this, aName);
InsertPerformanceEntry(performanceMark);
InsertPerformanceEntry(performanceMark, true);
}
void
@ -722,7 +745,7 @@ nsPerformance::Measure(const nsAString& aName,
}
nsRefPtr<PerformanceMeasure> performanceMeasure =
new PerformanceMeasure(this, aName, startTime, endTime);
InsertPerformanceEntry(performanceMeasure);
InsertPerformanceEntry(performanceMeasure, true);
}
void

2
dom/base/nsPerformance.h
View File

@ -353,7 +353,7 @@ private:
DOMTimeMilliSec GetPerformanceTimingFromString(const nsAString& aTimingName);
DOMHighResTimeStamp ConvertDOMMilliSecToHighRes(const DOMTimeMilliSec aTime);
void DispatchBufferFullEvent();
void InsertPerformanceEntry(PerformanceEntry* aEntry);
void InsertPerformanceEntry(PerformanceEntry* aEntry, bool aShouldPrint);
void ClearEntries(const mozilla::dom::Optional<nsAString>& aEntryName,
const nsAString& aEntryType);
nsCOMPtr<nsPIDOMWindow> mWindow;

3
modules/libpref/init/all.js
View File

@ -147,6 +147,9 @@ pref("dom.enable_resource_timing", true);
// Enable high-resolution timing markers for users
pref("dom.enable_user_timing", true);
// Enable printing performance marks/measures to log
pref("dom.performance.enable_user_timing_logging", false);
// Whether the Gamepad API is enabled
pref("dom.gamepad.enabled", true);
#ifdef RELEASE_BUILD