Move FormatStackTrace to C++

src/isolate.h

Index: src/isolate.h
diff --git a/src/isolate.h b/src/isolate.h
index 2753373e29b0e7372889eebc3892dae5e5a27648..7280d8a76c661a6895cbb781859a3e0242aff006 100644
--- a/src/isolate.h
+++ b/src/isolate.h
@@ -126,6 +126,16 @@ typedef ZoneList<Handle<Object> > ZoneObjectList;
 #define RETURN_EXCEPTION_IF_SCHEDULED_EXCEPTION(isolate, T) \
   RETURN_VALUE_IF_SCHEDULED_EXCEPTION(isolate, MaybeHandle<T>())
 
+#define RETURN_RESULT(isolate, call, T)           \
+  do {                                            \
+    Handle<T> __result__;                         \
+    if (!(call).ToHandle(&__result__)) {          \
+      DCHECK((isolate)->has_pending_exception()); \
+      return MaybeHandle<T>();                    \
+    }                                             \
+    return __result__;                            \
+  } while (false)
+
 #define RETURN_RESULT_OR_FAILURE(isolate, call)     \
   do {                                              \
     Handle<Object> __result__;                      \
@@ -676,6 +686,9 @@ class Isolate {
     Handle<Object> pending_exception_;
   };
 
+  void set_formatting_stack_trace(bool val) { formatting_stack_trace_ = val; }
+  bool formatting_stack_trace() const { return formatting_stack_trace_; }
+
   void SetCaptureStackTraceForUncaughtExceptions(
       bool capture,
       int frame_limit,
@@ -1290,6 +1303,7 @@ class Isolate {
   bool deoptimizer_lazy_throw_;
   MaterializedObjectStore* materialized_object_store_;
   ThreadLocalTop thread_local_top_;
+  bool formatting_stack_trace_;

[Yang, 2016/08/01 12:31:20]

You can add this to ISOLATE_INIT_LIST

[jgruber, 2016/08/01 14:01:08]

Done.

   bool capture_stack_trace_for_uncaught_exceptions_;
   int stack_trace_for_uncaught_exceptions_frame_limit_;
   StackTrace::StackTraceOptions stack_trace_for_uncaught_exceptions_options_;