Put TCMalloc cleanup near the end of destructor list

third_party/tcmalloc/chromium/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 136 matching lines @@
   }
 }
 
 #ifdef _MSC_VER
 
 // extern "C" suppresses C++ name mangling so we know the symbol names for the
 // linker /INCLUDE:symbol pragmas above.
 extern "C" {
 // This tells the linker to run these functions.
 #pragma data_seg(push, old_seg)
-#pragma data_seg(".CRT$XLB")
+  // Use CRT$XLY instead of CRT$XLB to ensure we're called LATER in sequence.
+#pragma data_seg(".CRT$XLY")

[wtc, 2011/12/01 00:04:02]

Just curious: why didn't you use CRT$XLZ?

 void (NTAPI *p_thread_callback_tcmalloc)(
     HINSTANCE h, DWORD dwReason, PVOID pv) = on_tls_callback;
 #pragma data_seg(".CRT$XTU")
 int (*p_process_term_tcmalloc)(void) = on_process_term;
 #pragma data_seg(pop, old_seg)
 }  // extern "C"
 
 #else  // #ifdef _MSC_VER  [probably msys/mingw]
 
 // We have to try the DllMain solution here, because we can't use the
@@ skipping 160 matching lines @@
       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);
   }
 }