@Override
		public DecompInterface doCreate(int itemNumber) throws IOException {

			DecompInterface decompiler = new DecompInterface();

			configurer.configure(decompiler);
			decompiler.openProgram(program);

			return decompiler;
		}
Call this when all work is done so that the pooled decompilers can be disposed
Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/parallel/DecompilerCallback.java