From a08176bbf93c6e152d4add447732ecdc8cbcda46 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Wed, 17 Jan 2018 16:06:08 +0300
Subject: [PATCH] plumb JetForcer plugin usage suddenly appeared out of blue
 moon

---
 .../util/containers/ContainerUtil.java        |  2 +-
 .../containers/SoftKeySoftValueHashMap.java   | 19 ++++++++++++++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/platform/util/src/com/intellij/util/containers/ContainerUtil.java b/platform/util/src/com/intellij/util/containers/ContainerUtil.java
index ec71a9d5ec4f..d18687234437 100644
--- a/platform/util/src/com/intellij/util/containers/ContainerUtil.java
+++ b/platform/util/src/com/intellij/util/containers/ContainerUtil.java
@@ -2789,7 +2789,7 @@ public class ContainerUtil extends ContainerUtilRt {
   }
   @NotNull
   public static <K,V> Map<K,V> createSoftKeySoftValueMap() {
-    return new SoftKeySoftValueHashMap<K, V>();
+    return new SoftKeySoftValueHashMap<K, V>(true);
   }
 
   /**
diff --git a/platform/util/src/com/intellij/util/containers/SoftKeySoftValueHashMap.java b/platform/util/src/com/intellij/util/containers/SoftKeySoftValueHashMap.java
index b8b20d06fe71..7791d4b2fbaf 100644
--- a/platform/util/src/com/intellij/util/containers/SoftKeySoftValueHashMap.java
+++ b/platform/util/src/com/intellij/util/containers/SoftKeySoftValueHashMap.java
@@ -15,16 +15,32 @@
  */
 package com.intellij.util.containers;
 
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.util.IncorrectOperationException;
 import org.jetbrains.annotations.NotNull;
 
 import java.lang.ref.ReferenceQueue;
 import java.lang.ref.SoftReference;
 import java.util.*;
 
-final class SoftKeySoftValueHashMap<K,V> implements Map<K,V>{
+/**
+ * @deprecated use {@link ContainerUtil#createSoftKeySoftValueMap()} instead
+ */
+@Deprecated
+public final class SoftKeySoftValueHashMap<K,V> implements Map<K,V>{
+  private static final Logger LOG = Logger.getInstance(SoftKeySoftValueHashMap.class);
   private final RefHashMap<K, ValueReference<K,V>> mySoftKeyMap = (RefHashMap<K, ValueReference<K,V>>)ContainerUtil.<K, ValueReference<K,V>>createSoftMap();
   private final ReferenceQueue<V> myQueue = new ReferenceQueue<V>();
 
+  @Deprecated
+  public SoftKeySoftValueHashMap() {
+    LOG.warn("This class is deprecated. Please use {@link ContainerUtil#createSoftKeySoftValueMap()} instead.", new IncorrectOperationException());
+  }
+
+  SoftKeySoftValueHashMap(boolean goodConstructor) {
+  }
+
+
   private static class ValueReference<K,V> extends SoftReference<V> {
     private final RefHashMap.Key<K> key;
 
@@ -38,6 +54,7 @@ final class SoftKeySoftValueHashMap<K,V> implements Map<K,V>{
   boolean processQueue() {
     boolean processed = mySoftKeyMap.processQueue();
     while(true) {
+      @SuppressWarnings("unchecked")
       ValueReference<K,V> ref = (ValueReference<K, V>)myQueue.poll();
       if (ref == null) break;
       RefHashMap.Key<K> key = ref.key;