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/*
* Copyright (C) 2010, Google Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.internal.storage.pack;
import java.util.concurrent.locks.ReentrantLock;
import org.eclipse.jgit.storage.pack.PackConfig;
class ThreadSafeDeltaCache extends DeltaCache {
private final ReentrantLock lock;
ThreadSafeDeltaCache(PackConfig pc) {
super(pc);
lock = new ReentrantLock();
}
@Override
boolean canCache(int length, ObjectToPack src, ObjectToPack res) {
lock.lock();
try {
return super.canCache(length, src, res);
} finally {
lock.unlock();
}
}
@Override
void credit(int reservedSize) {
lock.lock();
try {
super.credit(reservedSize);
} finally {
lock.unlock();
}
}
@Override
Ref cache(byte[] data, int actLen, int reservedSize) {
data = resize(data, actLen);
lock.lock();
try {
return super.cache(data, actLen, reservedSize);
} finally {
lock.unlock();
}
}
}
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