[NOT FOR REVIEW] Instrument net/ with trace events.

net/cert/cert_verify_proc.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/cert/cert_verify_proc.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
 #include "base/metrics/histogram.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/sha1.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "net/base/net_errors.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/base/url_util.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cert/cert_verify_proc_whitelist.h"
 #include "net/cert/cert_verify_result.h"
 #include "net/cert/crl_set.h"
 #include "net/cert/x509_certificate.h"
 #include "url/url_canon.h"
 
+#include "base/trace_event/trace_event.h"
+
 #if defined(USE_NSS_CERTS) || defined(OS_IOS)
 #include "net/cert/cert_verify_proc_nss.h"
 #elif defined(USE_OPENSSL_CERTS) && !defined(OS_ANDROID)
 #include "net/cert/cert_verify_proc_openssl.h"
 #elif defined(OS_ANDROID)
 #include "net/cert/cert_verify_proc_android.h"
 #elif defined(OS_MACOSX)
 #include "net/cert/cert_verify_proc_mac.h"
 #elif defined(OS_WIN)
 #include "net/cert/cert_verify_proc_win.h"
@@ skipping 183 matching lines @@
 
 CertVerifyProc::~CertVerifyProc() {}
 
 int CertVerifyProc::Verify(X509Certificate* cert,
                            const std::string& hostname,
                            const std::string& ocsp_response,
                            int flags,
                            CRLSet* crl_set,
                            const CertificateList& additional_trust_anchors,
                            CertVerifyResult* verify_result) {
+  TRACE_EVENT0("net", "net::CertVerifyProc::Verify");
   verify_result->Reset();
   verify_result->verified_cert = cert;
 
   if (IsBlacklisted(cert)) {
     verify_result->cert_status |= CERT_STATUS_REVOKED;
     return ERR_CERT_REVOKED;
   }
 
   // We do online revocation checking for EV certificates that aren't covered
   // by a fresh CRLSet.
@@ skipping 330 matching lines @@
     return true;
 
   // For certificates issued after 1 April 2015: 39 months.
   if (start >= time_2015_04_01 && month_diff > 39)
     return true;
 
   return false;
 }
 
 }  // namespace net