From 2c927f5bbf07b23e7730f69cd6e5bcb1903da3f0 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 12 Jun 2019 12:21:34 +0200
Subject: [PATCH] less allocations in
 PsiDocumentManagerBase.getEventsSinceCommit

GitOrigin-RevId: b33923ba4431b1a4b0d44099a76784e66523d568
---
 .../src/com/intellij/psi/impl/PsiDocumentManagerBase.java    | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/platform/core-impl/src/com/intellij/psi/impl/PsiDocumentManagerBase.java b/platform/core-impl/src/com/intellij/psi/impl/PsiDocumentManagerBase.java
index 15635766d075..f8340f8307fc 100644
--- a/platform/core-impl/src/com/intellij/psi/impl/PsiDocumentManagerBase.java
+++ b/platform/core-impl/src/com/intellij/psi/impl/PsiDocumentManagerBase.java
@@ -742,7 +742,8 @@ public abstract class PsiDocumentManagerBase extends PsiDocumentManager implemen
     assert document instanceof DocumentImpl : document;
     UncommittedInfo info = myUncommittedInfos.get(document);
     if (info != null) {
-      return new ArrayList<>(info.myEvents);
+      //noinspection unchecked
+      return (List<DocumentEvent>)info.myEvents.clone();
     }
     return Collections.emptyList();
 
@@ -1058,7 +1059,7 @@ public abstract class PsiDocumentManagerBase extends PsiDocumentManager implemen
 
   private static class UncommittedInfo {
     private final FrozenDocument myFrozen;
-    private final List<DocumentEvent> myEvents = new ArrayList<>();
+    private final ArrayList<DocumentEvent> myEvents = new ArrayList<>();
     private final ConcurrentMap<DocumentWindow, DocumentWindow> myFrozenWindows = ContainerUtil.newConcurrentMap();
 
     private UncommittedInfo(@NotNull DocumentImpl original) {