< prev index next >
src/java.base/share/classes/sun/nio/ch/FileDispatcher.java
Print this page
rev 16200 : 8168628: (fc) SIGBUS when extending file size to map it
Summary: Synchronize file extension and subsequent map0(); on Linux use fallocate64() instead of ftruncate64().
Reviewed-by: rehn, simonis, alanb
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
@@ -38,10 +38,12 @@
abstract int force(FileDescriptor fd, boolean metaData) throws IOException;
abstract int truncate(FileDescriptor fd, long size) throws IOException;
+ abstract int allocate(FileDescriptor fd, long size) throws IOException;
+
abstract long size(FileDescriptor fd) throws IOException;
abstract int lock(FileDescriptor fd, boolean blocking, long pos, long size,
boolean shared) throws IOException;
< prev index next >