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package com.vmlens.trace.agent.bootstrap.callback.state;

import com.vmlens.trace.agent.bootstrap.callback.CallbackStatePerThread;
import com.vmlens.trace.agent.bootstrap.callback.field.MemoryAccessType;
import com.vmlens.trace.agent.bootstrap.callback.field.UpdateObjectState;

public abstract class ObjectStateAbstractMultiThreaded implements ObjectState {

	public int writeEventCount;
	public int readEventCount;
	public final long id;

	private static long maxId = 0;

	public synchronized static long getNewId() {
		maxId++;
		return maxId;
	}

	
	
	
	public ObjectStateAbstractMultiThreaded(int writeEventCount, int readEventCount, long id) {
		super();
		this.writeEventCount = writeEventCount;
		this.readEventCount = readEventCount;
		this.id = id;
	}




	public ObjectStateAbstractMultiThreaded() {
		super();
		this.id = getNewId();
	}

	@Override
	public void sendNonVolatile(long threadId, int slidingWindowId, int fieldId, int methodId, int operation,
			 UpdateObjectState updateObjectStateNew,
			CallbackStatePerThread callbackStatePerThread) {
		boolean sendEvent = true;

		
			if (MemoryAccessType.containsWrite(operation)) {
				if (writeEventCount > updateObjectStateNew.maxWriteEvents) {
					sendEvent = false;
				} else {
					writeEventCount++;
				}

			} else {
				if (readEventCount > updateObjectStateNew.maxReadEvents) {
					sendEvent = false;
				} else {
					readEventCount++;
				}
			}
		

		if (sendEvent) {
			updateObjectStateNew.sendEventNonVolatile(callbackStatePerThread, threadId, slidingWindowId, fieldId,
					methodId, operation, id);
		}

	}

}