From 99d2b417f119b20f674de2b2f8d4c5a23cd8f09c Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 28 Oct 2015 13:11:15 +0100
Subject: [PATCH] report each "PSI invalidated outside transaction" trace only
 once in a more memory-efficient way (IDEA-CR-6268)

---
 platform/core-impl/src/com/intellij/psi/impl/DebugUtil.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/platform/core-impl/src/com/intellij/psi/impl/DebugUtil.java b/platform/core-impl/src/com/intellij/psi/impl/DebugUtil.java
index 1886771a23ef..c152eb8ae08e 100644
--- a/platform/core-impl/src/com/intellij/psi/impl/DebugUtil.java
+++ b/platform/core-impl/src/com/intellij/psi/impl/DebugUtil.java
@@ -514,7 +514,7 @@ public class DebugUtil {
 
   private static final ThreadLocal<Object> ourPsiModificationTrace = new ThreadLocal<Object>();
   private static final ThreadLocal<Integer> ourPsiModificationDepth = new ThreadLocal<Integer>();
-  private static final Set<String> ourNonTransactedTraces = ContainerUtil.newConcurrentSet();
+  private static final Set<Integer> ourNonTransactedTraces = ContainerUtil.newConcurrentSet();
 
   /**
    * Marks a start of PSI modification action. Any PSI/AST elements invalidated inside such an action will contain a debug trace
@@ -596,7 +596,7 @@ public class DebugUtil {
     Object trace = ourPsiModificationTrace.get();
     if (trace == null) {
       trace = new Throwable();
-      if (ourNonTransactedTraces.add(ExceptionUtil.getThrowableText((Throwable)trace))) {
+      if (ourNonTransactedTraces.add(ExceptionUtil.getThrowableText((Throwable)trace).hashCode())) {
         LOG.info("PSI invalidated outside transaction", (Throwable)trace);
       }
     }