Initial Repository Push

src/engine/pooling/ByteBufferPool.java

@@ -0,0 +1,69 @@
+// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
+// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
+// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
+// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
+// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
+//      Magicbane Emulator Project © 2013 - 2022
+//                www.magicbane.com
+
+
+package engine.pooling;
+
+import org.pmw.tinylog.Logger;
+
+import java.nio.ByteBuffer;
+
+public class ByteBufferPool extends LinkedObjectPool<ByteBuffer> {
+
+	private final int defaultBufferSize;
+
+	public ByteBufferPool(int defaultBufferSize) {
+		super(ObjectPool.DEFAULT_SIZE);
+		this.defaultBufferSize = defaultBufferSize;
+	}
+
+	public ByteBufferPool(int size, int defaultBufferSize) {
+		super(size);
+		this.defaultBufferSize = defaultBufferSize;
+	}
+
+	@Override
+	protected ByteBuffer makeNewObject() {
+		return ByteBuffer.allocate(defaultBufferSize);
+	}
+
+	@Override
+	protected void resetObject(ByteBuffer obj) {
+		obj.clear();
+	}
+
+	@Override
+	public ByteBuffer get() {
+        // Logger.debug("ByteBufferPool.get() BB.capacity(): " + bb.capacity()
+		// + ", bb.pos(): " + bb.position() + ". Pool.size() is now: "
+		// + this.getPoolSize());
+		return super.get();
+	}
+
+	@Override
+	public void put(ByteBuffer bb) {
+		if(bb.isDirect())
+			super.put(bb);
+		// Logger.debug("ByteBufferPool.put() BB.capacity(): " + bb.capacity()
+		// + ", bb.pos(): " + bb.position() + ". Pool.size() is now: "
+		// + this.getPoolSize());
+	}
+
+	@Override
+	protected void handlePoolExhaustion() {
+		Logger.debug("ByteBufferPool(" + defaultBufferSize
+				+ ") exhausted, making more objects.");
+
+		// If none exist, make (and pool) a few
+		// Dont sync the loop, let the makeNewObject()
+		// call return before locking the pool object
+		for (int i = 0; i < 5; ++i)
+			this.makeAndAdd();
+	}
+
+}