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8337124: (fs) sun.nio.fs.WindowsSecurity.enablePrivilege should pin when continuations supported

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Reviewed-by: jpai, alanb
This commit is contained in:
Brian Burkhalter 2024-07-25 20:59:48 +00:00
parent b5b5a5b8e5
commit 8c28f25e13
1 changed files with 4 additions and 4 deletions
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8
src/java.base/windows/classes/sun/nio/fs/WindowsSecurity.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2008, 2022, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2008, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -25,8 +25,8 @@
package sun.nio.fs; package sun.nio.fs;
import jdk.internal.misc.PreviewFeatures;
import jdk.internal.vm.Continuation; import jdk.internal.vm.Continuation;
import jdk.internal.vm.ContinuationSupport;
import static sun.nio.fs.WindowsNativeDispatcher.*; import static sun.nio.fs.WindowsNativeDispatcher.*;
import static sun.nio.fs.WindowsConstants.*; import static sun.nio.fs.WindowsConstants.*;
@ -106,7 +106,7 @@ class WindowsSecurity {
final boolean needToRevert = elevated; final boolean needToRevert = elevated;
// prevent yielding with privileges // prevent yielding with privileges
if (PreviewFeatures.isEnabled()) if (ContinuationSupport.isSupported())
Continuation.pin(); Continuation.pin();
return () -> { return () -> {
@ -126,7 +126,7 @@ class WindowsSecurity {
} }
} finally { } finally {
LocalFree(pLuid); LocalFree(pLuid);
if (PreviewFeatures.isEnabled()) if (ContinuationSupport.isSupported())
Continuation.unpin(); Continuation.unpin();
} }
}; };