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12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
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24  */
25 
26 /*
27  */
28 
29 package sun.nio.ch;                                     // Formerly in sun.misc
30 
31 
32 // ## In the fullness of time, this class will be eliminated
33 
34 class AllocatedNativeObject                             // package-private
35     extends NativeObject
36 {
37 
38     /**
39      * Allocates a memory area of at least <tt>size</tt> bytes outside of the
40      * Java heap and creates a native object for that area.
41      *
42      * @param  size
43      *         Number of bytes to allocate
44      *
45      * @param  pageAligned
46      *         If <tt>true</tt> then the area will be aligned on a hardware
47      *         page boundary
48      *
49      * @throws OutOfMemoryError
50      *         If the request cannot be satisfied
51      */
AllocatedNativeObject(int size, boolean pageAligned)52     AllocatedNativeObject(int size, boolean pageAligned) {
53         super(size, pageAligned);
54     }
55 
56     /**
57      * Frees the native memory area associated with this object.
58      */
free()59     synchronized void free() {
60         if (allocationAddress != 0) {
61             unsafe.freeMemory(allocationAddress);
62             allocationAddress = 0;
63         }
64     }
65 
66 }
67