Schedule an APC to trigger the thread cap

chrome/app/chrome_exe_main_win.cc

Index: chrome/app/chrome_exe_main_win.cc
===================================================================
--- chrome/app/chrome_exe_main_win.cc	(revision 157020)
+++ chrome/app/chrome_exe_main_win.cc	(working copy)
@@ -21,14 +21,18 @@
  public:
   static void NTAPI UpdateCount(PVOID module, DWORD reason, PVOID reserved) {
     if (reason == DLL_THREAD_ATTACH) {
-      if (::InterlockedIncrement(&count_) > cap_)
-        __debugbreak();
+      if (::InterlockedIncrement(&count_) > cap_) {
+        cap_ = LONG_MAX;
+        // We schedule a callback, because the loader would eat an exception.
+        ::QueueUserAPC(CrashProcessCallback, ::GetCurrentThread(), NULL);
+      }
     } else if (reason == DLL_THREAD_DETACH) {
       ::InterlockedDecrement(&count_);
     }
   }
 
   static void SetCap(LONG cap) { cap_ = cap; }
+  static void CALLBACK CrashProcessCallback(ULONG_PTR) { __debugbreak(); }

[cpu_(ooo_6.6-7.5), 2012/09/16 00:19:10]

move to private

 
  private:
   static LONG volatile count_;