From c0d76a2aa7dc672d3fa55db052726f475d5e9cf1 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Mon, 14 Jul 2014 18:54:29 +0200
Subject: [PATCH] parameter info: don't retrieve inferred annotations in dumb
 mode

---
 .../api/impls/MethodParameterInfoHandler.java   |  7 +++++--
 .../intellij/codeInsight/AnnotationUtil.java    | 17 ++++++++++++++---
 2 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/java/java-impl/src/com/intellij/codeInsight/hint/api/impls/MethodParameterInfoHandler.java b/java/java-impl/src/com/intellij/codeInsight/hint/api/impls/MethodParameterInfoHandler.java
index f9b1723fe57b..fd85d1124171 100644
--- a/java/java-impl/src/com/intellij/codeInsight/hint/api/impls/MethodParameterInfoHandler.java
+++ b/java/java-impl/src/com/intellij/codeInsight/hint/api/impls/MethodParameterInfoHandler.java
@@ -15,12 +15,15 @@
  */
 package com.intellij.codeInsight.hint.api.impls;
 
-import com.intellij.codeInsight.*;
+import com.intellij.codeInsight.AnnotationUtil;
+import com.intellij.codeInsight.CodeInsightBundle;
+import com.intellij.codeInsight.CodeInsightSettings;
 import com.intellij.codeInsight.completion.JavaCompletionUtil;
 import com.intellij.codeInsight.daemon.DaemonCodeAnalyzer;
 import com.intellij.codeInsight.lookup.LookupElement;
 import com.intellij.lang.parameterInfo.*;
 import com.intellij.openapi.project.DumbAware;
+import com.intellij.openapi.project.DumbService;
 import com.intellij.psi.*;
 import com.intellij.psi.impl.source.resolve.CompletionParameterTypeInferencePolicy;
 import com.intellij.psi.infos.CandidateInfo;
@@ -443,7 +446,7 @@ public class MethodParameterInfoHandler implements ParameterInfoHandlerWithTabAc
   private static void appendModifierList(@NotNull StringBuilder buffer, @NotNull PsiModifierListOwner owner) {
     int lastSize = buffer.length();
     Set<String> shownAnnotations = ContainerUtil.newHashSet();
-    for (PsiAnnotation annotation : AnnotationUtil.getAllAnnotations(owner, false, null)) {
+    for (PsiAnnotation annotation : AnnotationUtil.getAllAnnotations(owner, false, null, !DumbService.isDumb(owner.getProject()))) {
       final PsiJavaCodeReferenceElement element = annotation.getNameReferenceElement();
       if (element != null) {
         final PsiElement resolved = element.resolve();
diff --git a/java/java-psi-api/src/com/intellij/codeInsight/AnnotationUtil.java b/java/java-psi-api/src/com/intellij/codeInsight/AnnotationUtil.java
index 3b908a77d5e7..741c0bf8adc4 100644
--- a/java/java-psi-api/src/com/intellij/codeInsight/AnnotationUtil.java
+++ b/java/java-psi-api/src/com/intellij/codeInsight/AnnotationUtil.java
@@ -377,7 +377,16 @@ public class AnnotationUtil {
   }
 
   @NotNull
-  public static PsiAnnotation[] getAllAnnotations(@NotNull PsiModifierListOwner owner, boolean inHierarchy, Set<PsiModifierListOwner> visited) {
+  public static PsiAnnotation[] getAllAnnotations(@NotNull PsiModifierListOwner owner,
+                                                  boolean inHierarchy,
+                                                  Set<PsiModifierListOwner> visited) {
+    return getAllAnnotations(owner, inHierarchy, visited, true);
+  }
+
+  @NotNull
+  public static PsiAnnotation[] getAllAnnotations(@NotNull PsiModifierListOwner owner,
+                                                  boolean inHierarchy,
+                                                  Set<PsiModifierListOwner> visited, boolean withInferred) {
     final PsiModifierList list = owner.getModifierList();
     PsiAnnotation[] annotations = PsiAnnotation.EMPTY_ARRAY;
     if (list != null) {
@@ -389,8 +398,10 @@ public class AnnotationUtil {
     if (externalAnnotations != null) {
       annotations = ArrayUtil.mergeArrays(annotations, externalAnnotations, PsiAnnotation.ARRAY_FACTORY);
     }
-    final PsiAnnotation[] inferredAnnotations = InferredAnnotationsManager.getInstance(project).findInferredAnnotations(owner);
-    annotations = ArrayUtil.mergeArrays(annotations, inferredAnnotations, PsiAnnotation.ARRAY_FACTORY);
+    if (withInferred) {
+      final PsiAnnotation[] inferredAnnotations = InferredAnnotationsManager.getInstance(project).findInferredAnnotations(owner);
+      annotations = ArrayUtil.mergeArrays(annotations, inferredAnnotations, PsiAnnotation.ARRAY_FACTORY);
+    }
 
     if (inHierarchy) {
       if (owner instanceof PsiClass) {