org.jruby.ir.targets.SiteTracker Maven / Gradle / Ivy

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package org.jruby.ir.targets;

import org.jruby.util.collections.IntHashMap;

/**
 * Created by headius on 7/8/16.
 */
public class SiteTracker {

    private final IntHashMap seenTypes = new IntHashMap<>(4); // Set
    private volatile int clearCount = 0;

    public synchronized boolean hasSeenType(int typeCode) {
        return seenTypes.containsKey(typeCode);
    }

    public synchronized void addType(int typeCode) {
        seenTypes.put(typeCode, null);
    }

    public synchronized int seenTypesCount() {
        return seenTypes.size();
    }

    public synchronized void clearTypes() {
        seenTypes.clear();
        clearCount++;
    }

    public int clearCount() {
        return clearCount;
    }
}