From de06f2616aa9c816c2583d6824d7f1a4d37d903f Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Tue, 6 Jun 2017 17:20:34 +0300
Subject: [PATCH] memory: intern all PsiJavaTokens

---
 .../src/com/intellij/psi/impl/source/DummyHolder.java        | 2 +-
 .../src/com/intellij/lang/TraverserBasedASTNode.java         | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/platform/core-impl/src/com/intellij/psi/impl/source/DummyHolder.java b/platform/core-impl/src/com/intellij/psi/impl/source/DummyHolder.java
index 6457b72a9930..fd9227bcb12a 100644
--- a/platform/core-impl/src/com/intellij/psi/impl/source/DummyHolder.java
+++ b/platform/core-impl/src/com/intellij/psi/impl/source/DummyHolder.java
@@ -68,7 +68,7 @@ public class DummyHolder extends PsiFileImpl {
     myLanguage = language;
     ((DummyHolderViewProvider)getViewProvider()).setDummyHolder(this);
     myContext = context;
-    myTable = table != null ? table : IdentityCharTable.INSTANCE;
+    myTable = table != null ? table : new CharTableImpl();
     if (contentElement instanceof FileElement) {
       ((FileElement)contentElement).setPsi(this);
       ((FileElement)contentElement).setCharTable(myTable);
diff --git a/platform/lang-impl/src/com/intellij/lang/TraverserBasedASTNode.java b/platform/lang-impl/src/com/intellij/lang/TraverserBasedASTNode.java
index 019e6d91978f..68007138c904 100644
--- a/platform/lang-impl/src/com/intellij/lang/TraverserBasedASTNode.java
+++ b/platform/lang-impl/src/com/intellij/lang/TraverserBasedASTNode.java
@@ -22,7 +22,7 @@ import com.intellij.openapi.util.Comparing;
 import com.intellij.openapi.util.TextRange;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.*;
-import com.intellij.psi.impl.source.IdentityCharTable;
+import com.intellij.psi.impl.source.CharTableImpl;
 import com.intellij.psi.impl.source.tree.PsiWhiteSpaceImpl;
 import com.intellij.psi.tree.IElementType;
 import com.intellij.psi.tree.ILazyParseableElementType;
@@ -228,6 +228,7 @@ public class TraverserBasedASTNode<N> extends ReadOnlyASTNode {
 
   private static class FileNode<N> extends TraverserBasedASTNode<N> implements FileASTNode {
     private final PsiFile myPsiFile;
+    private final CharTableImpl myCharTable = new CharTableImpl();
 
     FileNode(@NotNull SyntaxTraverser<N> traverser, @NotNull N node, @NotNull PsiFile psiFile) {
       super(node, -1, null, traverser);
@@ -243,7 +244,7 @@ public class TraverserBasedASTNode<N> extends ReadOnlyASTNode {
     @NotNull
     @Override
     public CharTable getCharTable() {
-      return IdentityCharTable.INSTANCE;
+      return myCharTable;
     }
 
     @Override