Correctly propagate terminate exception in TryCall.

src/execution.cc

 // Copyright 2014 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 "src/execution.h"
 
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/isolate-inl.h"
@@ skipping 192 matching lines @@
     v8::TryCatch catcher;
     catcher.SetVerbose(false);
     catcher.SetCaptureMessage(false);
 
     maybe_result = Invoke(false, func, receiver, argc, args);
 
     if (maybe_result.is_null()) {
       DCHECK(catcher.HasCaught());
       DCHECK(isolate->has_pending_exception());
       DCHECK(isolate->external_caught_exception());
-      if (exception_out != NULL) {
-        if (isolate->pending_exception() ==
-            isolate->heap()->termination_exception()) {
-          is_termination = true;
-        } else {
+      if (isolate->pending_exception() ==
+          isolate->heap()->termination_exception()) {
+        is_termination = true;
+      } else {
+        if (exception_out != NULL) {
           *exception_out = v8::Utils::OpenHandle(*catcher.Exception());
         }
       }
-      isolate->OptionalRescheduleException(true);
+      isolate->OptionalRescheduleException(false);
     }
 
     DCHECK(!isolate->has_pending_exception());
-    DCHECK(!isolate->external_caught_exception());
   }
   if (is_termination) isolate->TerminateExecution();
   return maybe_result;
 }
 
 
 Handle<Object> Execution::GetFunctionDelegate(Isolate* isolate,
                                               Handle<Object> object) {
   DCHECK(!object->IsJSFunction());
   Factory* factory = isolate->factory();
@@ skipping 441 matching lines @@
   }
 
   isolate_->counters()->stack_interrupts()->Increment();
   isolate_->counters()->runtime_profiler_ticks()->Increment();
   isolate_->runtime_profiler()->OptimizeNow();
 
   return isolate_->heap()->undefined_value();
 }
 
 } }  // namespace v8::internal