From 46ab5111e6db91a65c0e70622abd3303597e7618 Mon Sep 17 00:00:00 2001
From: Graham <gpe@openrs2.dev>
Date: Fri, 30 Aug 2019 19:21:50 +0100
Subject: [PATCH] Add isMethodImmutable method to TypedRemapper

I'm going to use this in a new Transformer.
---
 .../dev/openrs2/deob/remap/TypedRemapper.java | 41 +++++++++----------
 1 file changed, 20 insertions(+), 21 deletions(-)

diff --git a/deob/src/main/java/dev/openrs2/deob/remap/TypedRemapper.java b/deob/src/main/java/dev/openrs2/deob/remap/TypedRemapper.java
index 47246a0868..bf70058e4a 100644
--- a/deob/src/main/java/dev/openrs2/deob/remap/TypedRemapper.java
+++ b/deob/src/main/java/dev/openrs2/deob/remap/TypedRemapper.java
@@ -176,33 +176,32 @@ public final class TypedRemapper extends Remapper {
 		return mapping;
 	}
 
-	private static Map<MemberRef, String> createMethodMapping(ClassPath classPath, DisjointSet<MemberRef> disjointSet) {
-		var mapping = new HashMap<MemberRef, String>();
-		var id = 0;
+	public static boolean isMethodImmutable(ClassPath classPath, DisjointSet.Partition<MemberRef> partition) {
+		for (var method : partition) {
+			var clazz = classPath.get(method.getOwner());
 
-		for (var partition : disjointSet) {
-			boolean skip = false;
+			if (EXCLUDED_METHODS.contains(method.getName())) {
+				return true;
+			}
 
-			for (var method : partition) {
-				var clazz = classPath.get(method.getOwner());
+			if (clazz.isDependency()) {
+				return true;
+			}
 
-				if (EXCLUDED_METHODS.contains(method.getName())) {
-					skip = true;
-					break;
-				}
+			if (clazz.isNative(new MemberDesc(method.getName(), method.getDesc()))) {
+				return true;
+			}
+		}
 
-				if (clazz.isDependency()) {
-					skip = true;
-					break;
-				}
+		return false;
+	}
 
-				if (clazz.isNative(new MemberDesc(method.getName(), method.getDesc()))) {
-					skip = true;
-					break;
-				}
-			}
+	private static Map<MemberRef, String> createMethodMapping(ClassPath classPath, DisjointSet<MemberRef> disjointSet) {
+		var mapping = new HashMap<MemberRef, String>();
+		var id = 0;
 
-			if (skip) {
+		for (var partition : disjointSet) {
+			if (isMethodImmutable(classPath, partition)) {
 				continue;
 			}