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- /* *******************************************************************
- * Copyright (c) 2004 IBM Corporation
- *
- * All rights reserved.
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Public License v 2.0
- * which accompanies this distribution and is available at
- * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
- *
- * Contributors:
- * Andy Clement initial implementation
- * ******************************************************************/
- package org.aspectj.runtime.internal.cflowstack;
-
- import java.util.Stack;
-
- public class ThreadStackFactoryImpl implements ThreadStackFactory {
-
- private static class ThreadStackImpl extends ThreadLocal<Stack> implements ThreadStack {
- public Stack initialValue() {
- return new Stack();
- }
- public Stack getThreadStack() {
- return get();
- }
- public void removeThreadStack() {
- this.remove();
- }
- }
-
- public ThreadStack getNewThreadStack() {
- return new ThreadStackImpl();
- }
-
- private static class ThreadCounterImpl extends ThreadLocal<ThreadCounterImpl.Counter> implements ThreadCounter {
-
- public Counter initialValue() {
- return new Counter();
- }
- public Counter getThreadCounter() {
- return get();
- }
-
- public void removeThreadCounter() {
- this.remove();
- }
-
- public void inc() { getThreadCounter().value++; }
- public void dec() { getThreadCounter().value--; }
- public boolean isNotZero() { return getThreadCounter().value!= 0; }
-
- static class Counter {
- protected int value = 0;
- }
- }
-
- public ThreadCounter getNewThreadCounter() {
- return new ThreadCounterImpl();
- }
-
- }
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