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[platform] ignored file cache performance optimization

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+ possible fix for DEXP-338886
This commit is contained in:
Roman Shevchenko
2018-02-09 11:01:40 +01:00
parent 10f99d90c2
commit 16628671ca
1 changed files with 10 additions and 22 deletions
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platform/platform-impl/src/com/intellij/openapi/fileTypes/impl/IgnoredFileCache.java
+10 -22
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@@ -1,18 +1,4 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.openapi.fileTypes.impl;
import com.intellij.openapi.application.ApplicationManager;
@@ -54,12 +40,14 @@ final class IgnoredFileCache {
}
private void clearCacheForChangedFiles(@NotNull List<? extends VFileEvent> events) {
for (final VFileEvent event : events) {
VirtualFile file = event.getFile();
if (file instanceof NewVirtualFile && event instanceof VFilePropertyChangeEvent) {
int id = ((NewVirtualFile)file).getId();
if (id >= 0) {
myNonIgnoredIds.clear(id);
for (VFileEvent event : events) {
if (event instanceof VFilePropertyChangeEvent) {
VirtualFile file = event.getFile();
if (file instanceof NewVirtualFile) {
int id = ((NewVirtualFile)file).getId();
if (id >= 0) {
myNonIgnoredIds.clear(id);
}
}
}
}
@@ -83,4 +71,4 @@ final class IgnoredFileCache {
}
return result;
}
}
}