SERVER-8635: fix crash caused by executing mr::State::~State() after JS exception

1 files changed, 0 insertions, 13 deletions

diff --git a/src/mongo/db/commands/mr.cpp b/src/mongo/db/commands/mr.cpp
index 632ea4e73ad..f63ae452379 100644
--- a/src/mongo/db/commands/mr.cpp
+++ b/src/mongo/db/commands/mr.cpp
@@ -603,19 +603,6 @@ namespace mongo {
                     error() << "couldn't cleanup after map reduce: " << e.what() << endl;
                 }
             }
-
-            if (_scope && !_scope->isKillPending()) {
-                // cleanup js objects
-                try {
-                    ScriptingFunction cleanup =
-                            _scope->createFunction("delete _emitCt; delete _keyCt; delete _mrMap;");
-                    _scope->invoke(cleanup, 0, 0, 0, true);
-                }
-                catch (const DBException &) {
-                    // not important because properties will be reset if scope is reused
-                    LOG(1) << "MapReduce terminated during state destruction" << endl;
-                }
-            }
         }
 
         /**