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Volatile => atomic

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This commit is contained in:
Roman Shevchenko
2012-03-15 17:25:07 +01:00
parent 5a94e3a325
commit 86ea3c13dc
1 changed files with 5 additions and 4 deletions
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platform/platform-api/src/com/intellij/openapi/vfs/newvfs/NewVirtualFile.java
+5 -4
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2009 JetBrains s.r.o.
* Copyright 2000-2012 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.
@@ -31,9 +31,10 @@ import org.jetbrains.annotations.Nullable;
import java.io.IOException;
import java.util.Collection;
import java.util.concurrent.atomic.AtomicLong;
public abstract class NewVirtualFile extends VirtualFile implements VirtualFileWithId {
private volatile long myModificationStamp = LocalTimeCounter.currentTime();
private final AtomicLong myModificationStamp = new AtomicLong(LocalTimeCounter.currentTime());
public boolean isValid() {
ApplicationManager.getApplication().assertReadAccessAllowed();
@@ -75,11 +76,11 @@ public abstract class NewVirtualFile extends VirtualFile implements VirtualFileW
}
public long getModificationStamp() {
return myModificationStamp;
return myModificationStamp.get();
}
public void setModificationStamp(long modificationStamp) {
myModificationStamp = modificationStamp;
myModificationStamp.set(modificationStamp);
}
public abstract void setWritable(boolean writable) throws IOException;