Report some PNaCl UMA earlier, instead of in one chunk at the end.

ppapi/native_client/src/trusted/plugin/pnacl_translate_thread.h

 // 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.
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_TRANSLATE_THREAD_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_TRANSLATE_THREAD_H_
 
 #include <deque>
 #include <vector>
 
@@ skipping 16 matching lines @@
 namespace plugin {
 
 class Manifest;
 class NaClSubprocess;
 class Plugin;
 class PnaclCoordinator;
 class PnaclOptions;
 class PnaclResources;
 class TempFile;
 
-struct PnaclTimeStats {
-  int64_t pnacl_llc_load_time;
-  int64_t pnacl_compile_time;
-  int64_t pnacl_ld_load_time;
-  int64_t pnacl_link_time;
-};
-
 class PnaclTranslateThread {
  public:
   PnaclTranslateThread();
   ~PnaclTranslateThread();
 
   // Start the translation process. It will continue to run and consume data
   // as it is passed in with PutBytes.
   void RunTranslate(const pp::CompletionCallback& finish_callback,
                     const Manifest* manifest,
                     const std::vector<TempFile*>* obj_files,
                     TempFile* nexe_file,
                     nacl::DescWrapper* invalid_desc_wrapper,
                     ErrorInfo* error_info,
                     PnaclResources* resources,
                     PnaclOptions* pnacl_options,
                     PnaclCoordinator* coordinator,
                     Plugin* plugin);
 
   // Kill the llc and/or ld subprocesses. This happens by closing the command
   // channel on the plugin side, which causes the trusted code in the nexe to
   // exit, which will cause any pending SRPCs to error. Because this is called
   // on the main thread, the translation thread must not use the subprocess
   // objects without the lock, other than InvokeSrpcMethod, which does not
   // race with service runtime shutdown.
   void AbortSubprocesses();
 
   // Send bitcode bytes to the translator. Called from the main thread.
   void PutBytes(std::vector<char>* data, int count);
 
-  const PnaclTimeStats& GetTimeStats() const { return time_stats_; }
+  int64_t GetCompileTime() const { return compile_time_; }
 
  private:
   // Starts an individual llc or ld subprocess used for translation.
   NaClSubprocess* StartSubprocess(const nacl::string& url,
                                   const Manifest* manifest,
                                   ErrorInfo* error_info);
   // Helper thread entry point for translation. Takes a pointer to
   // PnaclTranslateThread and calls DoTranslate().
   static void WINAPI DoTranslateThread(void* arg);
   // Runs the streaming translation. Called from the helper thread.
@@ skipping 26 matching lines @@
   struct NaClCondVar buffer_cond_;
   // Mutex for buffer_cond_.
   struct NaClMutex cond_mu_;
   // Data buffers from FileDownloader are enqueued here to pass from the
   // main thread to the SRPC thread. Protected by cond_mu_
   std::deque<std::vector<char> > data_buffers_;
   // Whether all data has been downloaded and copied to translation thread.
   // Associated with buffer_cond_
   bool done_;
 
-  PnaclTimeStats time_stats_;
+  int64_t compile_time_;
 
   // Data about the translation files, owned by the coordinator
   const Manifest* manifest_;
   const std::vector<TempFile*>* obj_files_;
   TempFile* nexe_file_;
   nacl::DescWrapper* invalid_desc_wrapper_;
   ErrorInfo* coordinator_error_info_;
   PnaclResources* resources_;
   PnaclOptions* pnacl_options_;
   PnaclCoordinator* coordinator_;
   Plugin* plugin_;
  private:
   NACL_DISALLOW_COPY_AND_ASSIGN(PnaclTranslateThread);
 };
 
 }
 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_TRANSLATE_THREAD_H_