Move creation of SEH frame into a separate funcion....

base/message_loop.cc

 // Copyright (c) 2009 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/message_loop.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/lazy_instance.h"
@@ skipping 151 matching lines @@
 }
 
 // Runs the loop in two different SEH modes:
 // enable_SEH_restoration_ = false : any unhandled exception goes to the last
 // one that calls SetUnhandledExceptionFilter().
 // enable_SEH_restoration_ = true : any unhandled exception goes to the filter
 // that was existed before the loop was run.
 void MessageLoop::RunHandler() {
 #if defined(OS_WIN)
   if (exception_restoration_) {
-    LPTOP_LEVEL_EXCEPTION_FILTER current_filter = GetTopSEHFilter();
-    __try {
-      RunInternal();
-    } __except(SEHFilter(current_filter)) {
-    }
+    RunInternalInSEHFrame();
     return;
   }
 #endif
 
   RunInternal();
 }
-
+//------------------------------------------------------------------------------
+#if defined(OS_WIN)
+__declspec(noinline) void MessageLoop::RunInternalInSEHFrame() {
+  LPTOP_LEVEL_EXCEPTION_FILTER current_filter = GetTopSEHFilter();
+  __try {
+    RunInternal();
+  } __except(SEHFilter(current_filter)) {
+  }
+  return;
+}
+#endif
 //------------------------------------------------------------------------------
 
 void MessageLoop::RunInternal() {
   DCHECK(this == current());
 
   StartHistogrammer();
 
 #if defined(OS_WIN) || defined(OS_LINUX)
   if (state_->dispatcher && type() == TYPE_UI) {
     static_cast<base::MessagePumpForUI*>(pump_.get())->
@@ skipping 428 matching lines @@
                                            Watcher *delegate) {
   return pump_libevent()->WatchFileDescriptor(
       fd,
       persistent,
       static_cast<base::MessagePumpLibevent::Mode>(mode),
       controller,
       delegate);
 }
 
 #endif