Added API call to get the stack trace for an exception

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 2f7de08550b54909cebe53ccf6585ba5c7113e45..5bc8ea453fbe5af90fb2f1af0a8bd959ebf05549 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -1219,6 +1219,23 @@ v8::Local<Value> v8::TryCatch::Exception() const {
 }
 
 
+v8::Local<Value> v8::TryCatch::StackTrace() const {
+  if (HasCaught()) {
+    i::Object* raw_ptr = reinterpret_cast<i::Object*>(exception_);
+    if (!raw_ptr->IsJSObject()) return v8::Local<Value>();
+    v8::HandleScope scope;
+    i::Handle<i::Object> raw_obj(raw_ptr);

[Søren Thygesen Gjesse, 2009/08/17 13:30:16]

Why not just

i::Handle<i::JSObject> obj(i::JSObject::cast(raw_ptr));

[Christian Plesner Hansen, 2009/08/17 13:33:59]

Done

+    i::Handle<i::JSObject> obj = i::Handle<i::JSObject>::cast(raw_obj);
+    i::Handle<i::String> name = i::Factory::LookupAsciiSymbol("stack");
+    if (!obj->HasProperty(*name))
+      return v8::Local<Value>();
+    return scope.Close(v8::Utils::ToLocal(i::GetProperty(obj, name)));
+  } else {
+    return v8::Local<Value>();
+  }
+}
+
+
 v8::Local<v8::Message> v8::TryCatch::Message() const {
   if (HasCaught() && message_ != i::Smi::FromInt(0)) {
     i::Object* message = reinterpret_cast<i::Object*>(message_);