R3944Realms/ModernFix
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Fix hang

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embeddedt 2023-01-22 21:09:47 -05:00
parent 2dd47e4dbe
commit 8a38642793
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GPG Key ID: A69433EC199B5613
1 changed files with 4 additions and 5 deletions
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9
src/main/java/cpw/mods/modlauncher/ModernFixCachingClassTransformer.java
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@ -145,8 +145,9 @@ public class ModernFixCachingClassTransformer extends ClassTransformer {
/* We only want to cache actual transformations */
if(ITransformerActivity.CLASSLOADING_REASON.equals(reason)) {
final byte[] classToHash = inputClass;
CompletableFuture<ArrayList<byte[]>> futureHashList = CompletableFuture.supplyAsync(() -> computeHash(className, classToHash, reason), ForkJoinPool.commonPool());
ArrayList<byte[]> hashList = null;
ArrayList<byte[]> hashList = computeHash(className, classToHash, reason);
if(hashList == null)
return super.transform(inputClass, className, reason);
/* Check if the cache contains a transformed class matching these hashes */
/* TODO maybe sanitize the class name? */
File cacheLocation = new File(CLASS_CACHE_FOLDER, className.replace('.', '/'));
@ -154,7 +155,6 @@ public class ModernFixCachingClassTransformer extends ClassTransformer {
try(ObjectInputStream stream = new ObjectInputStream(new FileInputStream(cacheLocation))) {
ArrayList<byte[]> savedHash = (ArrayList<byte[]>)stream.readObject();
byte[] savedInputClass = (byte[])stream.readObject();
hashList = futureHashList.get();
if(hashList != null) {
for(int i = 0; i < savedHash.size(); i++) {
if(!Arrays.equals(savedHash.get(i), hashList.get(i))) {
@ -166,8 +166,7 @@ public class ModernFixCachingClassTransformer extends ClassTransformer {
hashesMatch = false;
if(hashesMatch)
inputClass = savedInputClass;
} catch(IOException | ClassNotFoundException | ClassCastException | InterruptedException |
ExecutionException e) {
} catch(IOException | ClassNotFoundException | ClassCastException e) {
if(!(e instanceof FileNotFoundException))
e.printStackTrace();
hashesMatch = false;