Update the tcmalloc vendor branch to r111 (perftools version 1.8)

third_party/tcmalloc/vendor/src/windows/port.cc

 /* Copyright (c) 2007, Google Inc.
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  * 
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 26 matching lines @@
 
 #define NOMINMAX       // so std::max, below, compiles correctly
 #include <config.h>
 #include <string.h>    // for strlen(), memset(), memcmp()
 #include <assert.h>
 #include <stdarg.h>    // for va_list, va_start, va_end
 #include <windows.h>
 #include "port.h"
 #include "base/logging.h"
 #include "base/spinlock.h"
+#include "internal_logging.h"
 #include "system-alloc.h"
 
 // -----------------------------------------------------------------------
 // Basic libraries
 
 int getpagesize() {
   static int pagesize = 0;
   if (pagesize == 0) {
     SYSTEM_INFO system_info;
     GetSystemInfo(&system_info);
@@ skipping 201 matching lines @@
 }
 
 bool RegisterSystemAllocator(SysAllocator *allocator, int priority) {
   return false;   // we don't allow registration on windows, right now
 }
 
 void DumpSystemAllocatorStats(TCMalloc_Printer* printer) {
   // We don't dump stats on windows, right now
 }
 
+// The current system allocator
+SysAllocator* sys_alloc = NULL;
+
 
 // -----------------------------------------------------------------------
 // These functions rework existing functions of the same name in the
 // Google codebase.
 
 // A replacement for HeapProfiler::CleanupOldProfiles.
 void DeleteMatchingFiles(const char* prefix, const char* full_glob) {
   WIN32_FIND_DATAA found;  // that final A is for Ansi (as opposed to Unicode)
   HANDLE hFind = FindFirstFileA(full_glob, &found);   // A is for Ansi
   if (hFind != INVALID_HANDLE_VALUE) {
     const int prefix_length = strlen(prefix);
     do {
       const char *fname = found.cFileName;
       if ((strlen(fname) >= prefix_length) &&
           (memcmp(fname, prefix, prefix_length) == 0)) {
         RAW_VLOG(0, "Removing old heap profile %s\n", fname);
         // TODO(csilvers): we really need to unlink dirname + fname
         _unlink(fname);
       }
     } while (FindNextFileA(hFind, &found) != FALSE);  // A is for Ansi
     FindClose(hFind);
   }
 }