Add some debugging infrastructure to the interpreter.

This currently mainly intended to be useful in a C++ debugger. The
infrastructure makes it a lot easier to access (parent) contexts, find
function names, etc.

Change-Id: I0493d3a3bd4bf5c3a03379c1a2b545ed76862cd5
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/qmljs_engine.h b/qmljs_engine.h
index dcae173fef..9b91f01c04 100644
--- a/qmljs_engine.h
+++ b/qmljs_engine.h
@@ -47,6 +47,11 @@
 #include <setjmp.h>
 
 namespace QQmlJS {
+
+namespace Debugging {
+class Debugger;
+} // namespace Debugging
+
 namespace VM {
 
 struct Value;
@@ -87,6 +92,8 @@ struct ExecutionEngine
     ExecutionContext *current;
     ExecutionContext *rootContext;
 
+    Debugging::Debugger *debugger;
+
     Value globalObject;
 
     Value objectCtor;
@@ -184,7 +191,6 @@ struct ExecutionEngine
     Object *newForEachIteratorObject(Object *o);
 };
 
-
 } // namespace VM
 } // namespace QQmlJS