qol(obfuscator): improved quality of life of product, including better J9+ support

Added the following:
- Automatic detection of JVM version
- Automatic jmod mapping download
- Automatic library -> mapping -> load transition for optimization
- Switched to parallel invocation reading for faster timing

Author: terminalsin

maple-ir/org.mapleir.app-services/src/main/java/org/mapleir/app/service/ClassTree.java

@@ -252,7 +252,7 @@ public void removeEdge(InheritanceEdge e) {
 	@Override
 	public Set<InheritanceEdge> getEdges(ClassNode cn) {
 		if(!containsVertex(cn)) {
-			System.err.println("warn: implicit add of " + cn);
+			System.err.println("warn: implicit add of " + cn.getDisplayName());
 			addVertex(cn);
 		}
 		return super.getEdges(cn);
@@ -261,7 +261,7 @@ public Set<InheritanceEdge> getEdges(ClassNode cn) {
 	@Override
 	public Set<InheritanceEdge> getReverseEdges(ClassNode cn) {
 		if(!containsVertex(cn)) {
-			System.err.println("warn(2): implicit add of " + cn);
+			System.err.println("warn(2): implicit add of " + cn.getDisplayName());
 			addVertex(cn);
 		}
 		return super.getReverseEdges(cn);

maple-ir/org.mapleir.stdlib/src/main/java/org/mapleir/stdlib/collections/map/NullPermeableHashMap.java

@@ -1,8 +1,8 @@
 package org.mapleir.stdlib.collections.map;
 
-import java.util.HashMap;
+import java.util.concurrent.ConcurrentHashMap;
 
-public class NullPermeableHashMap<K, V> extends HashMap<K, V> {
+public class NullPermeableHashMap<K, V> extends ConcurrentHashMap<K, V> {
 
 	private static final long serialVersionUID = 1L;