[NOT FOR LANDING] Detailed loading traces

net/cert/x509_certificate_nss.cc

Index: net/cert/x509_certificate_nss.cc
diff --git a/net/cert/x509_certificate_nss.cc b/net/cert/x509_certificate_nss.cc
index 14c8889eb2018e62207824b53ad9f276f0724481..02c19e512e81729af723afe57c2618b680068141 100644
--- a/net/cert/x509_certificate_nss.cc
+++ b/net/cert/x509_certificate_nss.cc
@@ -14,6 +14,7 @@
 #include <secder.h>
 #include <sechash.h>
 
+#include "base/trace_event/trace_event.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/numerics/safe_conversions.h"
@@ -27,15 +28,17 @@
 namespace net {
 
 void X509Certificate::Initialize() {
+  TRACE_EVENT0("toplevel", "X509Certificate::Initialize NSS A");
   x509_util::ParsePrincipal(&cert_handle_->subject, &subject_);
   x509_util::ParsePrincipal(&cert_handle_->issuer, &issuer_);
-
+  TRACE_EVENT0("toplevel", "X509Certificate::Initialize NSS B");
   x509_util::ParseDate(&cert_handle_->validity.notBefore, &valid_start_);
   x509_util::ParseDate(&cert_handle_->validity.notAfter, &valid_expiry_);
-
+  TRACE_EVENT0("toplevel", "X509Certificate::Initialize NSS C");
   fingerprint_ = CalculateFingerprint(cert_handle_);
+  TRACE_EVENT0("toplevel", "X509Certificate::Initialize NSS D");
   ca_fingerprint_ = CalculateCAFingerprint(intermediate_ca_certs_);
-
+  TRACE_EVENT0("toplevel", "X509Certificate::Initialize NSS E");
   serial_number_ = x509_util::ParseSerialNumber(cert_handle_);
 }
 
@@ -241,6 +244,7 @@ SHA256HashValue X509Certificate::CalculateFingerprint256(OSCertHandle cert) {
 // static
 SHA1HashValue X509Certificate::CalculateCAFingerprint(
     const OSCertHandles& intermediates) {
+  TRACE_EVENT0("toplevel", "X509Certificate::CalculateCAFingerprint");
   SHA1HashValue sha1;
   memset(sha1.data, 0, sizeof(sha1.data));