chrome/browser/net/chrome_network_delegate.cc - Issue 732633002: Adding instrumentation to locate the source of jankiness.

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Unified Diff: chrome/browser/net/chrome_network_delegate.cc

Issue 732633002: Adding instrumentation to locate the source of jankiness. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: mmenke@ comments Created 6 years, 1 month ago

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Index: chrome/browser/net/chrome_network_delegate.cc

diff --git a/chrome/browser/net/chrome_network_delegate.cc b/chrome/browser/net/chrome_network_delegate.cc

index 4b4d618896e0f2ff14371b63e9cd91c85fa12d9b..4ec8d31bb0d64f926692cd97549bb9ae13ad000d 100644

--- a/chrome/browser/net/chrome_network_delegate.cc

+++ b/chrome/browser/net/chrome_network_delegate.cc

@@ -19,6 +19,7 @@

#include "base/path_service.h"

#include "base/prefs/pref_member.h"

#include "base/prefs/pref_service.h"

+#include "base/profiler/scoped_tracker.h"

#include "base/strings/string_number_conversions.h"

#include "base/time/time.h"

#include "chrome/browser/browser_process.h"

@@ -528,6 +529,11 @@ void ChromeNetworkDelegate::OnResponseStarted(net::URLRequest* request) {

void ChromeNetworkDelegate::OnRawBytesRead(const net::URLRequest& request,

int bytes_read) {

+ // TODO(vadimt): Remove ScopedTracker below once crbug.com/423948 is fixed.

+ tracked_objects::ScopedTracker tracking_profile(

+ FROM_HERE_WITH_EXPLICIT_FUNCTION(

+ "423948 ChromeNetworkDelegate::OnRawBytesRead"));

TRACE_EVENT_ASYNC_STEP_PAST1("net", "URLRequest", &request, "DidRead",

"bytes_read", bytes_read);

#if defined(ENABLE_TASK_MANAGER)

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