[NOT FOR LANDING] Detailed loading traces

net/base/ip_endpoint.cc

Index: net/base/ip_endpoint.cc
diff --git a/net/base/ip_endpoint.cc b/net/base/ip_endpoint.cc
index df0cb56947f1fd9159fdab3f44721dd4470ca0d8..22f499f62a2ef6da0c7cfe6cff7e600329684044 100644
--- a/net/base/ip_endpoint.cc
+++ b/net/base/ip_endpoint.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/trace_event/trace_event.h"
 #include "net/base/ip_endpoint.h"
 
 #include "build/build_config.h"
@@ -82,7 +83,9 @@ bool GetIPAddressFromSockAddr(const struct sockaddr* sock_addr,
 
 IPEndPoint::IPEndPoint() : port_(0) {}
 
-IPEndPoint::~IPEndPoint() {}
+IPEndPoint::~IPEndPoint() {
+  TRACE_EVENT0("toplevel", "IPEndPoint::~IPEndPoint");
+}
 
 IPEndPoint::IPEndPoint(const IPAddressNumber& address, uint16_t port)
     : address_(address), port_(port) {