Correctly check for stack overflow even when interrupt is pending.

src/isolate.h

Index: src/isolate.h
diff --git a/src/isolate.h b/src/isolate.h
index 167b7626a526ae7f5d223ae5cb55030af9320960..272497a544179962b7e4c38fe6a90295e7ea7ff1 100644
--- a/src/isolate.h
+++ b/src/isolate.h
@@ -1395,12 +1395,7 @@ class StackLimitCheck BASE_EMBEDDED {
 
   bool HasOverflowed() const {
     StackGuard* stack_guard = isolate_->stack_guard();
-    // Stack has overflowed in C++ code only if stack pointer exceeds the C++
-    // stack guard and the limits are not set to interrupt values.
-    // TODO(214): Stack overflows are ignored if a interrupt is pending. This
-    // code should probably always use the initial C++ limit.
-    return (reinterpret_cast<uintptr_t>(this) < stack_guard->climit()) &&
-           stack_guard->IsStackOverflow();
+    return (reinterpret_cast<uintptr_t>(this) < stack_guard->real_climit());
   }
  private:
   Isolate* isolate_;