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Remove Reflection

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This commit is contained in:
YoyoNow
2026-06-11 23:18:22 +02:00
parent 932732737d
commit 1590f8f0ee
12 changed files with 50 additions and 104 deletions
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AccessWidener/src/main/java/de/steamwar/ClassPatcher.java
+7 -1
View File
@@ -43,6 +43,8 @@ public class ClassPatcher {
/** Pre-computed set of targeted internal names for fast filtering. */
private final Set<String> targets;
private final Set<String> targetsPublicConstructor;
public ClassPatcher(List<AccessWidenerEntry> entries) {
this.entries = entries;
this.targets = entries.stream()
@@ -53,6 +55,10 @@ public class ClassPatcher {
return Stream.of(s, s.substring(0, index));
})
.collect(Collectors.toSet());
this.targetsPublicConstructor = entries.stream()
.filter(entry -> entry.directive().equals("transitive-extendable"))
.map(AccessWidenerEntry::target)
.collect(Collectors.toSet());
}
/**
@@ -66,7 +72,7 @@ public class ClassPatcher {
try {
ClassReader cr = new ClassReader(classBytes);
ClassWriter cw = new ClassWriter(cr, 0);
cr.accept(new ClassTransformer(cw, className, entries), ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
cr.accept(new ClassTransformer(cw, className, entries, targetsPublicConstructor.contains(className)), ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
return cw.toByteArray();
} catch (Exception e) {
LOG.warning("[AccessWidener] Failed to transform " + className + ": " + e.getMessage());
AccessWidener/src/main/java/de/steamwar/ClassTransformer.java
+10 -1
View File
@@ -30,11 +30,13 @@ public class ClassTransformer extends ClassVisitor {
private final String internalName;
private final List<AccessWidenerEntry> entries;
private final boolean appendPublicConstructor;
public ClassTransformer(ClassVisitor cv, String internalName, List<AccessWidenerEntry> entries) {
public ClassTransformer(ClassVisitor cv, String internalName, List<AccessWidenerEntry> entries, boolean appendPublicConstructor) {
super(Opcodes.ASM9, cv);
this.internalName = internalName;
this.entries = entries;
this.appendPublicConstructor = appendPublicConstructor;
}
@Override
@@ -44,6 +46,13 @@ public class ClassTransformer extends ClassVisitor {
if (!e.targets(internalName) || !"class".equals(e.memberType())) continue;
newAccess = applyDirective(e.directive(), newAccess, false);
}
if (appendPublicConstructor) {
MethodVisitor methodVisitor = visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
methodVisitor.visitMaxs(0, 0);
methodVisitor.visitCode();
methodVisitor.visitInsn(Opcodes.RETURN);
methodVisitor.visitEnd();
}
super.visit(version, newAccess, name, signature, superName, interfaces);
}