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8153414: (fs) Internal sun/nio/fs exceptions should be stackless

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Override fillInStackTrace() to be a no-op in UnixException and WindowsException.

Reviewed-by: alanb
This commit is contained in:
Aleksey Shipilev 2016-04-08 09:36:11 -07:00 committed by Brian Burkhalter
parent f9295881a8
commit 1da051c21c
2 changed files with 14 additions and 2 deletions
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8
jdk/src/java.base/unix/classes/sun/nio/fs/UnixException.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -70,6 +70,12 @@ class UnixException extends Exception {
return errorString();
}
@Override
public Throwable fillInStackTrace() {
// This is an internal exception; the stack trace is irrelevant.
return this;
}
/**
* Map well known errors to specific exceptions where possible; otherwise
* return more general FileSystemException.

8
jdk/src/java.base/windows/classes/sun/nio/fs/WindowsException.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -69,6 +69,12 @@ class WindowsException extends Exception {
return errorString();
}
@Override
public Throwable fillInStackTrace() {
// This is an internal exception; the stack trace is irrelevant.
return this;
}
private IOException translateToIOException(String file, String other) {
// not created with last error
if (lastError() == 0)