# HG changeset patch
# User Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
# Date 1516582640 -32400
# Node ID 98c5235b3ecbae2e548e83cd7c584130d3e57bd8
# Parent  3bb5da57ddb5c605bbec31ecf3645f03c13d47c5
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diff -r 3bb5da57ddb5 -r 98c5235b3ecb src/parallel_execution/SynchronizedQueue.cbc
--- a/src/parallel_execution/SynchronizedQueue.cbc	Sun Jan 21 23:27:19 2018 +0900
+++ b/src/parallel_execution/SynchronizedQueue.cbc	Mon Jan 22 09:57:20 2018 +0900
@@ -11,7 +11,7 @@
 Queue* createSynchronizedQueue(struct Context* context) {
     struct Queue* queue = new Queue();
     struct SynchronizedQueue* synchronizedQueue = new SynchronizedQueue();
-    synchronizedQueue->top = new Element();
+    synchronizedQueue->top = new Element(); // allocate a free node
     synchronizedQueue->top->next = NULL;
     synchronizedQueue->last = synchronizedQueue->top;
     synchronizedQueue->atomic = createAtomicReference(context);