[inspector] gracefully handle stack overflows in the inspector.

src/d8.cc

 // Copyright 2012 the V8 project 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 <errno.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
 
 #include <algorithm>
@@ skipping 1913 matching lines @@
       if (try_catch.HasCaught()) {
         Local<Object> exception = Local<Object>::Cast(try_catch.Exception());
         Local<String> key = v8::String::NewFromUtf8(isolate_, "message",
                                                     v8::NewStringType::kNormal)
                                 .ToLocalChecked();
         Local<String> expected =
             v8::String::NewFromUtf8(isolate_,
                                     "Maximum call stack size exceeded",
                                     v8::NewStringType::kNormal)
                 .ToLocalChecked();
-        CHECK(exception->Get(context, key)
-                  .ToLocalChecked()
-                  ->StrictEquals(expected));
+        Local<Value> value = exception->Get(context, key).ToLocalChecked();
+        CHECK(value->StrictEquals(expected));
       }
 #endif
     }
   }
 
   Isolate* isolate_;
   Global<Context> context_;
 };
 
 class InspectorClient : public v8_inspector::V8InspectorClient {
@@ skipping 1131 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif