The final restructured version for automatic build using maven tycho

[Mograsim.git] / net.mograsim.machine / src / net / mograsim / machine / GenericMemory.java

diff --git a/net.mograsim.machine/src/net/mograsim/machine/GenericMemory.java b/net.mograsim.machine/src/net/mograsim/machine/GenericMemory.java
deleted file mode 100644 (file)
index 8052014..0000000
--- a/net.mograsim.machine/src/net/mograsim/machine/GenericMemory.java
+++ /dev/null
@@ -1,119 +0,0 @@
-package net.mograsim.machine;
-
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Set;
-
-public abstract class GenericMemory<T> implements Memory<T>
-{
-       private final long minimalAddress, maximalAddress;
-       private final MemoryDefinition definition;
-       private final int pageSize = 64;
-       private Set<MemoryObserver> observers = new HashSet<>();
-
-       private HashMap<Long, Page> pages;
-
-       public GenericMemory(MemoryDefinition definition)
-       {
-               super();
-               this.definition = definition;
-               this.minimalAddress = definition.getMinimalAddress();
-               this.maximalAddress = definition.getMaximalAddress();
-               this.pages = new HashMap<>();
-       }
-
-       private void inBoundsCheck(long address)
-       {
-               if (address < minimalAddress || address > maximalAddress)
-                       throw new IndexOutOfBoundsException(String.format("Memory address out of bounds! Minimum: %d Maximum: %d Actual: %d",
-                                       minimalAddress, maximalAddress, address));
-       }
-
-       private long page(long address)
-       {
-               return address / pageSize;
-       }
-
-       private int offset(long address)
-       {
-               return (int) (address % pageSize);
-       }
-
-       @Override
-       public void setCell(long address, T data)
-       {
-               inBoundsCheck(address);
-               long page = page(address);
-               int offset = offset(address);
-               Page p = pages.get(Long.valueOf(page));
-               if (p == null)
-                       pages.put(page, p = new Page());
-               p.setCell(offset, data);
-               notifyObservers(address);
-       }
-
-       @Override
-       public T getCell(long address)
-       {
-               inBoundsCheck(address);
-               long page = page(address);
-               int offset = offset(address);
-               Page p = pages.get(Long.valueOf(page));
-               if (p == null)
-                       return null;
-               return p.getCell(offset);
-       }
-
-       private class Page
-       {
-               private Object[] memory;
-
-               public Page()
-               {
-                       memory = new Object[pageSize];
-               }
-
-               public T getCell(int index)
-               {
-                       @SuppressWarnings("unchecked")
-                       T data = (T) memory[index];
-                       return data;
-               }
-
-               public void setCell(int index, T data)
-               {
-                       memory[index] = data;
-               }
-
-               @Override
-               public String toString()
-               {
-                       return Arrays.deepToString(memory);
-               }
-       }
-
-       @Override
-       public void registerObserver(MemoryObserver ob)
-       {
-               observers.add(ob);
-       }
-
-       @Override
-       public void deregisterObserver(MemoryObserver ob)
-       {
-               observers.remove(ob);
-       }
-
-       @Override
-       public void notifyObservers(long address)
-       {
-               observers.forEach(ob -> ob.update(address));
-       }
-
-       @Override
-       public MemoryDefinition getDefinition()
-       {
-               return definition;
-       }
-}