MDS/openide
1
0
Fork 0
mirror of https://gitflic.ru/project/openide/openide.git synced 2026-09-27 10:03:11 +07:00
Code Issues Packages Projects Releases Wiki Activity

Removing invalid element from PythonPathCache to prevent PSIAE

Browse Source
This commit is contained in:
Ilya.Kazakevich
2016-05-31 23:12:38 +03:00
parent 58b79f1997
commit 055712a7a1
1 changed files with 19 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
python/src/com/jetbrains/python/psi/resolve/PythonPathCache.java
+19 -7
View File
@@ -15,12 +15,15 @@
*/
package com.jetbrains.python.psi.resolve;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.vfs.*;
import com.intellij.psi.PsiElement;
import com.intellij.psi.util.QualifiedName;
import com.intellij.util.containers.ConcurrentHashMap;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@@ -28,28 +31,37 @@ import java.util.Map;
* @author yole
*/
public abstract class PythonPathCache {
private final Map<QualifiedName, List<PsiElement>> myCache = new ConcurrentHashMap<QualifiedName, List<PsiElement>>();
private final Map<VirtualFile, List<QualifiedName>> myQNameCache = new ConcurrentHashMap<VirtualFile, List<QualifiedName>>();
private final Map<QualifiedName, List<PsiElement>> myCache = ContainerUtil.newConcurrentMap();
private final Map<VirtualFile, List<QualifiedName>> myQNameCache = ContainerUtil.newConcurrentMap();
public void clearCache() {
myCache.clear();
myQNameCache.clear();
}
@Nullable
public List<PsiElement> get(QualifiedName qualifiedName) {
return myCache.get(qualifiedName);
final List<PsiElement> result = myCache.get(qualifiedName);
if (result == null) {
return null;
}
final boolean staleElementRemoved = result.removeIf(e -> !e.isValid());
if (staleElementRemoved) {
Logger.getInstance(PythonPathCache.class).warn("Removing invalid element from cache");
}
return (!result.isEmpty() ? result : null);
}
public void put(QualifiedName qualifiedName, List<PsiElement> results) {
myCache.put(qualifiedName, results);
myCache.put(qualifiedName, new ArrayList<>(results));
}
public List<QualifiedName> getNames(VirtualFile vFile) {
return myQNameCache.get(vFile);
}
public void putNames(VirtualFile vFile, List<QualifiedName> qNames) {
myQNameCache.put(vFile, qNames);
myQNameCache.put(vFile, new ArrayList<>(qNames));
}
protected class MyVirtualFileAdapter extends VirtualFileAdapter {