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Code Issues Packages Projects Releases Wiki Activity

FileDownloader: fixed concurrency problem (EA-95126)

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nik
2017-02-16 17:30:47 +03:00
parent 2cf4045015
commit 2da44a8203
1 changed files with 3 additions and 2 deletions
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platform/lang-impl/src/com/intellij/util/download/impl/FileDownloaderImpl.java
+3 -2
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@@ -49,6 +49,7 @@ import javax.swing.*;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
@@ -149,8 +150,8 @@ public class FileDownloaderImpl implements FileDownloader {
@NotNull
@Override
public List<Pair<File, DownloadableFileDescription>> download(@NotNull final File targetDir) throws IOException {
final List<Pair<File, DownloadableFileDescription>> downloadedFiles = new ArrayList<>();
final List<Pair<File, DownloadableFileDescription>> existingFiles = new ArrayList<>();
List<Pair<File, DownloadableFileDescription>> downloadedFiles = Collections.synchronizedList(new ArrayList<>());
List<Pair<File, DownloadableFileDescription>> existingFiles = Collections.synchronizedList(new ArrayList<>());
ProgressIndicator parentIndicator = ProgressManager.getInstance().getProgressIndicator();
if (parentIndicator == null) {
parentIndicator = new EmptyProgressIndicator();