diff --git a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/DataFlowRunner.java b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/DataFlowRunner.java
index bbe50f5ce45a..56ca3f866c2b 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/DataFlowRunner.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/DataFlowRunner.java
@@ -22,7 +22,6 @@ import com.intellij.codeInspection.dataFlow.value.DfaValueFactory;
 import com.intellij.codeInspection.dataFlow.value.DfaVariableValue;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.progress.ProgressManager;
-import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.util.registry.Registry;
 import com.intellij.psi.*;
@@ -40,7 +39,6 @@ import java.util.*;
 
 public class DataFlowRunner {
   private static final Logger LOG = Logger.getInstance("#com.intellij.codeInspection.dataFlow.DataFlowRunner");
-  private static final Key<Integer> TOO_EXPENSIVE_HASH = Key.create("TOO_EXPENSIVE_HASH");
 
   private Instruction[] myInstructions;
   private final MultiMap<PsiElement, DfaMemoryState> myNestedClosures = new MultiMap<>();
@@ -138,12 +136,6 @@ public class DataFlowRunner {
         }
       }
 
-      Integer tooExpensiveHash = psiBlock.getUserData(TOO_EXPENSIVE_HASH);
-      if (tooExpensiveHash != null && tooExpensiveHash == psiBlock.getText().hashCode()) {
-        LOG.trace("Too complex because hasn't changed since being too complex already");
-        return RunnerResult.TOO_COMPLEX;
-      }
-
       final StateQueue queue = new StateQueue();
       for (final DfaMemoryState initialState : initialStates) {
         queue.offer(new DfaInstructionState(myInstructions[0], initialState));
@@ -159,7 +151,6 @@ public class DataFlowRunner {
         for (DfaInstructionState instructionState : states) {
           if (count++ > stateLimit) {
             LOG.trace("Too complex data flow: too many instruction states processed");
-            psiBlock.putUserData(TOO_EXPENSIVE_HASH, psiBlock.getText().hashCode());
             return RunnerResult.TOO_COMPLEX;
           }
           ProgressManager.checkCanceled();
@@ -218,7 +209,6 @@ public class DataFlowRunner {
         }
       }
 
-      psiBlock.putUserData(TOO_EXPENSIVE_HASH, null);
       LOG.trace("Analysis ok");
       return RunnerResult.OK;
     }