Make task manager memory data more efficient and meaningful.

base/process/process_metrics_win.cc

 // Copyright (c) 2013 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 "base/process/process_metrics.h"
 
 #include <windows.h>
 #include <psapi.h>
 
 #include "base/logging.h"
@@ skipping 242 matching lines @@
 static BOOL InternalGetPerformanceInfo(
     PPERFORMANCE_INFORMATION pPerformanceInformation, DWORD cb) {
   static GetPerformanceInfoFunction GetPerformanceInfo_func = NULL;
   if (!GetPerformanceInfo_func) {
     HMODULE psapi_dll = ::GetModuleHandle(kPsapiDllName);
     if (psapi_dll)
       GetPerformanceInfo_func = reinterpret_cast<GetPerformanceInfoFunction>(
           GetProcAddress(psapi_dll, "GetPerformanceInfo"));
 
     if (!GetPerformanceInfo_func) {
-      // The function could be loaded!
+      // The function could not be loaded!
       memset(pPerformanceInformation, 0, cb);
       return FALSE;
     }
   }
   return GetPerformanceInfo_func(pPerformanceInformation, cb);
 }
 
 size_t GetSystemCommitCharge() {
   // Get the System Page Size.
   SYSTEM_INFO system_info;
   GetSystemInfo(&system_info);
 
   PERFORMANCE_INFORMATION info;
   if (!InternalGetPerformanceInfo(&info, sizeof(info))) {
     DLOG(ERROR) << "Failed to fetch internal performance info.";
     return 0;
   }
   return (info.CommitTotal * system_info.dwPageSize) / 1024;
 }
 
 size_t GetPageSize() {
   return PAGESIZE_KB * 1024;
 }
 
 }  // namespace base