Unused params is causing problems after being run a few times :(

src/main/java/net/runelite/deob/Deob.java

@@ -54,9 +54,10 @@ public class Deob
 //		
 //		// remove constant logically dead parameters
 //		run(group, new ConstantParameter());
-//		
-//		// remove unhit blocks
+		
+		// remove unhit blocks
 //		run(group, new UnreachedCode());
+//		run(group, new UnusedMethods());
 
 		// remove unused parameters
 		run(group, new UnusedParameters());

src/main/java/net/runelite/deob/deobfuscators/FieldMover.java

@@ -168,7 +168,7 @@ public class FieldMover implements Deobfuscator
 				if (code == null)
 					continue;
 				
-				code.getInstructions().renameField(field, newField);
+				//code.getInstructions().renameField(field, newField);
 			}
 		}
 		

src/main/java/net/runelite/deob/deobfuscators/MethodMover.java

@@ -113,7 +113,7 @@ public class MethodMover implements Deobfuscator
 				if (code == null)
 					continue;
 				
-				code.getInstructions().renameMethod(method, newMethod);
+				//code.getInstructions().renameMethod(method, newMethod);
 			}
 		}
 		

src/main/java/net/runelite/deob/deobfuscators/UnusedParameters.java

@@ -110,6 +110,8 @@ public class UnusedParameters implements Deobfuscator
 	{
 		Set<Instruction> done = new HashSet<>();
 		
+		assert signature.getTypeOfArg(paramIndex).getSlots() == 1;
+		
 		for (Frame f : execution.processedFrames)
 			for (InstructionContext ins : f.getInstructions())
 				if (!ins.getInvokes().isEmpty() && methods.containsAll(ins.getInvokes()))
@@ -168,6 +170,10 @@ public class UnusedParameters implements Deobfuscator
 					}
 				}
 		
+		int numArgs = signature.size();
+		if (methods.size() > 1 || !methods.get(0).isStatic())
+			++numArgs;
+		
 		for (Method method : methods)
 			if (method.getCode() != null)
 				// adjust lvt indexes to get rid of idx in the method
@@ -180,6 +186,9 @@ public class UnusedParameters implements Deobfuscator
 						int i = lins.getVariableIndex();
 						assert i != lvtIndex; // current unused variable detection just looks for no accesses
 						
+						//if (i >= numArgs)
+						//	continue;
+						
 						// reassign
 						if (i > lvtIndex)
 						{
@@ -243,6 +252,7 @@ public class UnusedParameters implements Deobfuscator
 				/* removing the parameter can't cause collisions on other (overloaded) methods because prior to this we rename
 				 * all classes/fields/methods to have unique names.
 				 */
+				System.out.println("Removing parameter " + unusedParameter + " from " + methods.get(0).getName());
 				removeParameter(methods, signature, execution, unusedParameter, lvtIndexes[unusedParameter]);
 				
 				++count;
@@ -269,6 +279,7 @@ public class UnusedParameters implements Deobfuscator
 			i = checkParametersOnce(execution, group);
 		
 			count += i[0];
+			break;
 		}
 		while (i[0] > 0);
 		

src/main/java/net/runelite/deob/execution/Stack.java

@@ -33,7 +33,7 @@ public class Stack
 		if (size == stack.length)
 		{
 			net.runelite.deob.Method m = i.getPushed().getInstruction().getInstructions().getCode().getAttributes().getMethod();
-			System.err.println("in " + m.getMethods().getClassFile().getName() + " method " + m.getNameAndType().getName());
+			System.err.println("stack overflow in " + m.getMethods().getClassFile().getName() + " method " + m.getNameAndType().getName());
 			for (int c = 0; c < stack.length; ++c)
 				printStack(stack[c], 0);
 			throw new RuntimeException("Stack overflow");