From 5ec05b9446752b506eaeefe1c1680b44677f577a Mon Sep 17 00:00:00 2001
From: Alexey Andreev <Alexey.Andreev@jetbrains.com>
Date: Tue, 23 Jan 2018 22:08:44 +0300
Subject: [PATCH] Fix lock on overflow/underflow in ArrayBlockingQueue

---
 .../classlib/java/util/concurrent/TArrayBlockingQueue.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/classlib/src/main/java/org/teavm/classlib/java/util/concurrent/TArrayBlockingQueue.java b/classlib/src/main/java/org/teavm/classlib/java/util/concurrent/TArrayBlockingQueue.java
index d75603955..4d0677c74 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/util/concurrent/TArrayBlockingQueue.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/util/concurrent/TArrayBlockingQueue.java
@@ -417,7 +417,8 @@ public class TArrayBlockingQueue<E> extends TAbstractQueue<E> implements TBlocki
         }
         if (waitHandlers != null) {
             while (!waitHandlers.isEmpty()) {
-                Platform.postpone(() -> waitHandlers.remove().changed());
+                WaitHandler handler = waitHandlers.remove();
+                Platform.postpone(() -> handler.changed());
             }
             waitHandlers = null;
         }