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AllocSync.java
40 lines (34 loc) · 1.23 KB
/
AllocSync.java
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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package storage.alloc;
public final class AllocSync implements Alloc
{
private final Object lock = new Object() ;
private Alloc alloc ;
public AllocSync(Alloc alloc) { this.alloc = alloc ; }
@Override
public MemBlock alloc(int size)
{
synchronized(lock) { return alloc.alloc(size) ; }
}
@Override
public void free(MemBlock mblk)
{
synchronized(lock) { alloc.free(mblk) ; }
}
}