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!WIP! java 16/17 support

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Daniella / Tove 2022-04-30 09:45:34 +02:00
parent fae848043f
commit 2428fe3035
1 changed files with 24 additions and 4 deletions
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28
bootstrap/ISBPL.java
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@ -7,6 +7,7 @@ import java.nio.file.Files;
import java.util.*;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Supplier;
import sun.misc.Unsafe; // the Safe
/**
* @author TudbuT
@ -17,6 +18,16 @@ public class ISBPL {
// TODO: fully implement JIO
// public static final boolean ENABLE_JINTEROP = true;
static Unsafe theSafe;
static {
try {
Field f = Unsafe.class.getDeclaredField("theUnsafe");
f.setAccessible(true);
theSafe = (Unsafe) f.get(null);
} catch (Throwable e) {
throw new Error(e);
}
}
static boolean debug = false, printCalls = false;
public ISBPLDebugger.IPC debuggerIPC = new ISBPLDebugger.IPC();
@ -983,7 +994,7 @@ public class ISBPL {
}
for (Field field : clazz.getDeclaredFields()) {
addFunction(type, field.getName(), stack -> {
field.setAccessible(true);
forceAccessible(field);
if(debug)
System.err.println("Java Get: " + field);
try {
@ -993,7 +1004,7 @@ public class ISBPL {
}
});
addFunction(type, "=" + field.getName(), stack -> {
field.setAccessible(true);
forceAccessible(field);
if(debug)
System.err.println("Java Set: " + field);
try {
@ -1024,7 +1035,7 @@ public class ISBPL {
Object[] params = resolve(mid, stack, entry.getValue().get(0).getParameterCount(), paramTypes);
Method method = ms.get(mid.get());
method.setAccessible(true);
forceAccessible(method);
if(debug)
System.err.println("Java Call: " + method + " - " + Arrays.toString(params));
try {
@ -1060,7 +1071,7 @@ public class ISBPL {
Object[] params = resolve(mid, stack, entry.getValue().get(0).getParameterCount(), paramTypes);
Constructor<?> constructor = ms.get(mid.get());
constructor.setAccessible(true);
forceAccessible(constructor);
if(debug)
System.err.println("Java Call: new - " + Arrays.toString(params));
try {
@ -1545,6 +1556,15 @@ public class ISBPL {
return bytes.toString();
}
private static void forceAccessible(AccessibleObject thing) {
try {
theSafe.putBoolean(thing, theSafe.objectFieldOffset(AccessibleObject.class.getDeclaredField("override")), true);
} catch(Exception e) { //we are doomed
e.printStackTrace();
System.err.println("Failed to set accessible property. We are doomed.");
System.exit(1);
}
}
}
interface ISBPLKeyword {