fixes

src/main/java/dev/zprestige/prestige/inject/NativeBridge.java

@@ -0,0 +1,15 @@
+package dev.zprestige.prestige.inject;
+
+/** Natives registered by the injected prestige_native.dll (JVMTI): current class bytes and class redefinition. */
+public final class NativeBridge {
+    private NativeBridge() {}
+
+    /** Bytes of the loaded class as the JVM currently has it (including changes made by earlier transformers). */
+    public static native byte[] classBytes(Class<?> type);
+
+    /** Appends a line to prestige-native.log, which the injector tails to show progress. */
+    public static native void log(String message);
+
+    /** JVMTI RedefineClasses for one class; returns the JVMTI error code, 0 on success. */
+    public static native int redefine(Class<?> type, byte[] bytes);
+}