headexprent is always single-element

src/org/jetbrains/java/decompiler/modules/decompiler/stats/IfStatement.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -52,7 +52,7 @@ public class IfStatement extends Statement {
 
   private boolean iffflag;
 
-  private final List<Exprent> headexprent = new ArrayList<>(); // contains IfExprent
+  private final List<Exprent> headexprent = new ArrayList<>(1); // contains IfExprent
 
   // *****************************************************************************
   // constructors

src/org/jetbrains/java/decompiler/modules/decompiler/stats/SwitchStatement.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,7 +45,7 @@ public class SwitchStatement extends Statement {
 
   private StatEdge default_edge;
 
-  private final List<Exprent> headexprent = new ArrayList<>();
+  private final List<Exprent> headexprent = new ArrayList<>(1);
 
   // *****************************************************************************
   // constructors

src/org/jetbrains/java/decompiler/modules/decompiler/stats/SynchronizedStatement.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,7 +32,7 @@ public class SynchronizedStatement extends Statement {
 
   private Statement body;
 
-  private final List<Exprent> headexprent = new ArrayList<>();
+  private final List<Exprent> headexprent = new ArrayList<>(1);
 
   // *****************************************************************************
   // constructors