From a1f4a4572a1e78f69f73f26506b897ff3827ed61 Mon Sep 17 00:00:00 2001
From: Matthew Gharrity <gharrma@google.com>
Date: Fri, 16 Aug 2019 15:06:35 -0700
Subject: [PATCH] Check cancelation in KotlinJavaPsiFacade.findPackage()

This may help with some UI freezes caused by KT-33394, although
it does not fix the underlying performance problem.
---
 .../org/jetbrains/kotlin/resolve/jvm/KotlinJavaPsiFacade.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/KotlinJavaPsiFacade.java b/compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/KotlinJavaPsiFacade.java
index 410b05cea1d..519a262bf75 100644
--- a/compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/KotlinJavaPsiFacade.java
+++ b/compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/KotlinJavaPsiFacade.java
@@ -228,6 +228,8 @@ public class KotlinJavaPsiFacade {
     }
 
     public PsiPackage findPackage(@NotNull String qualifiedName, GlobalSearchScope searchScope) {
+        ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
+
         PackageCache cache = SoftReference.dereference(packageCache);
         if (cache == null) {
             packageCache = new SoftReference<>(cache = new PackageCache());