Make exception thrown via v8 public API propagate to v8::TryCatch as JS thrown exceptions do.

src/top.h

Index: src/top.h
diff --git a/src/top.h b/src/top.h
index 5b0fd6157cbd4da5c822e1442ea47824a4eecf85..58841abfb1380f25392b5203d37fe2470e97592c 100644
--- a/src/top.h
+++ b/src/top.h
@@ -240,13 +240,6 @@ class Top {
     thread_local_.scheduled_exception_ = Heap::the_hole_value();
   }
 
-  static void setup_external_caught() {
-    thread_local_.external_caught_exception_ =
-        has_pending_exception() &&
-        (thread_local_.catcher_ != NULL) &&
-        (try_catch_handler() == thread_local_.catcher_);
-  }
-
   static void SetCaptureStackTraceForUncaughtExceptions(
       bool capture,
       int frame_limit,
@@ -452,6 +445,17 @@ class Top {
   static const char* kStackOverflowMessage;
 
  private:
+
+  static void setup_external_caught() {
+    thread_local_.external_caught_exception_ =
+        has_pending_exception() &&
+        (thread_local_.catcher_ != NULL) &&
+        (try_catch_handler() == thread_local_.catcher_);
+  }
+
+  // Attempts to propagate the pending exception to the proper v8::TryCatch.
+  static void PropagatePendingExceptionToExteranlTryCatch();

[Mads Ager (chromium), 2011/01/28 11:39:18]

Exteranl -> External

[antonm, 2011/01/28 13:37:25]

Done.

+
 #ifdef ENABLE_VMSTATE_TRACKING
   // Set of states used when communicating with the runtime profiler.
   //