fix(overmind): memory leaks

Author: christianalfoni

packages/node_modules/overmind/src/index.ts

@@ -559,6 +559,7 @@ export class Overmind<ThisConfig extends IConfiguration>
             this.eventHub.emit(EventType.OPERATOR_ASYNC, execution)
             result.then(() => {
               execution.isRunning = false
+              mutationTree.dispose()
               this.eventHub.emit(EventType.OPERATOR_END, {
                 ...execution,
                 isAsync: true,
@@ -568,6 +569,7 @@ export class Overmind<ThisConfig extends IConfiguration>
             })
           } else {
             execution.isRunning = false
+            mutationTree.dispose()
             this.eventHub.emit(EventType.OPERATOR_END, {
               ...execution,
               isAsync: false,

packages/node_modules/overmind/src/operator.ts

@@ -260,6 +260,7 @@ export function createMutationOperator<ThisConfig extends IConfiguration>(
             operatorStopped(context, err || value, {
               isSkipped: err ? true : options.isSkipped,
             })
+            mutationTree.dispose()
             next(err, createContext(context, value))
           }