reduce log verbosity level

ppapi/native_client/src/trusted/plugin/plugin.cc

 // Copyright (c) 2011 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.
 
 #ifdef _MSC_VER
 // Do not warn about use of std::copy with raw pointers.
 #pragma warning(disable : 4996)
 #endif
 
 #include "native_client/src/trusted/plugin/plugin.h"
@@ skipping 1257 matching lines @@
 }
 
 void Plugin::NexeDidCrash(int32_t pp_error) {
   PLUGIN_PRINTF(("Plugin::NexeDidCrash (pp_error=%"NACL_PRId32")\n",
                  pp_error));
   if (pp_error != PP_OK) {
     PLUGIN_PRINTF(("Plugin::NexeDidCrash: CallOnMainThread callback with"
                    " non-PP_OK arg -- SHOULD NOT HAPPEN\n"));
   }
   PLUGIN_PRINTF(("Plugin::NexeDidCrash: crash event!\n"));
+  int exit_status = main_subprocess_.service_runtime()->exit_status();
+  if (-1 != exit_status) {
+    // The NaCl module voluntarily exited.  However, this is still a
+    // crash from the point of view of Pepper, since PPAPI plugins are
+    // event handlers and should never exit.
+    PLUGIN_PRINTF((("Plugin::NexeDidCrash: nexe exited with status %d"
+                    " so this is a \"controlled crash\".\n"),
+                   exit_status));
+  }
   // If the crash occurs during load, we just want to report an error
   // that fits into our load progress event grammar.  If the crash
   // occurs after loaded/loadend, then we use ReportDeadNexe to send a
   // "crash" event.
   if (nexe_error_reported()) {
     PLUGIN_PRINTF(("Plugin::NexeDidCrash: error already reported;"
                    " suppressing\n"));
     return;
   }
   if (nacl_ready_state() == DONE) {
@@ skipping 742 matching lines @@
   std::string scheme = canonicalized.AsString().substr(comps.scheme.begin,
                                                        comps.scheme.len);
   if (scheme == kChromeExtensionUriScheme)
     return SCHEME_CHROME_EXTENSION;
   if (scheme == kDataUriScheme)
     return SCHEME_DATA;
   return SCHEME_OTHER;
 }
 
 }  // namespace plugin