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authoreroman <eroman@chromium.org>2015-04-23 16:07:44 -0700
committerCommit bot <commit-bot@chromium.org>2015-04-23 23:07:59 +0000
commite186724963e66587af264ef6c37701c70f34658e (patch)
tree02c668129f7d48df92bcdef18b89d87acde42f0a /net
parent66c83b1fd5e97358046b9fec051d2ce63530194a (diff)
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More instrumentation to track down net/ jank.
BUG=455942 Review URL: https://codereview.chromium.org/1105743002 Cr-Commit-Position: refs/heads/master@{#326687}
Diffstat (limited to 'net')
-rw-r--r--net/dns/host_resolver_impl.cc5
-rw-r--r--net/proxy/proxy_script_fetcher_impl.cc16
2 files changed, 21 insertions, 0 deletions
diff --git a/net/dns/host_resolver_impl.cc b/net/dns/host_resolver_impl.cc
index 5e050c6..5390462 100644
--- a/net/dns/host_resolver_impl.cc
+++ b/net/dns/host_resolver_impl.cc
@@ -24,6 +24,7 @@
#include "base/message_loop/message_loop_proxy.h"
#include "base/metrics/field_trial.h"
#include "base/metrics/histogram.h"
+#include "base/profiler/scoped_tracker.h"
#include "base/stl_util.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
@@ -1871,6 +1872,10 @@ int HostResolverImpl::Resolve(const RequestInfo& info,
const CompletionCallback& callback,
RequestHandle* out_req,
const BoundNetLog& source_net_log) {
+ // TODO(eroman): Remove ScopedTracker below once crbug.com/455942 is fixed.
+ tracked_objects::ScopedTracker tracking_profile(
+ FROM_HERE_WITH_EXPLICIT_FUNCTION("455942 HostResolverImpl::Resolve"));
+
DCHECK(addresses);
DCHECK(CalledOnValidThread());
DCHECK_EQ(false, callback.is_null());
diff --git a/net/proxy/proxy_script_fetcher_impl.cc b/net/proxy/proxy_script_fetcher_impl.cc
index 7d5d1ff..8ef777a 100644
--- a/net/proxy/proxy_script_fetcher_impl.cc
+++ b/net/proxy/proxy_script_fetcher_impl.cc
@@ -7,6 +7,7 @@
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
+#include "base/profiler/scoped_tracker.h"
#include "base/strings/string_util.h"
#include "net/base/data_url.h"
#include "net/base/io_buffer.h"
@@ -114,6 +115,11 @@ void ProxyScriptFetcherImpl::OnResponseCompleted(URLRequest* request) {
int ProxyScriptFetcherImpl::Fetch(
const GURL& url, base::string16* text, const CompletionCallback& callback) {
+ // TODO(eroman): Remove ScopedTracker below once crbug.com/455942 is fixed.
+ tracked_objects::ScopedTracker tracking_profile1(
+ FROM_HERE_WITH_EXPLICIT_FUNCTION(
+ "455942 ProxyScriptFetcherImpl::Fetch (Other)"));
+
// It is invalid to call Fetch() while a request is already in progress.
DCHECK(!cur_request_.get());
DCHECK(!callback.is_null());
@@ -121,6 +127,10 @@ int ProxyScriptFetcherImpl::Fetch(
// Handle base-64 encoded data-urls that contain custom PAC scripts.
if (url.SchemeIs("data")) {
+ // TODO(eroman): Remove ScopedTracker below once crbug.com/455942 is fixed.
+ tracked_objects::ScopedTracker tracking_profile2(
+ FROM_HERE_WITH_EXPLICIT_FUNCTION(
+ "455942 ProxyScriptFetcherImpl::Fetch (data url)"));
std::string mime_type;
std::string charset;
std::string data;
@@ -155,6 +165,12 @@ int ProxyScriptFetcherImpl::Fetch(
// Post a task to timeout this request if it takes too long.
cur_request_id_ = ++next_id_;
+
+ // TODO(eroman): Remove ScopedTracker below once crbug.com/455942 is fixed.
+ tracked_objects::ScopedTracker tracking_profile3(
+ FROM_HERE_WITH_EXPLICIT_FUNCTION(
+ "455942 ProxyScriptFetcherImpl::Fetch (PostDelayedTask)"));
+
base::MessageLoop::current()->PostDelayedTask(
FROM_HERE,
base::Bind(&ProxyScriptFetcherImpl::OnTimeout,