Mirror von
https://github.com/IntellectualSites/FastAsyncWorldEdit.git
synchronisiert 2024-12-25 18:40:05 +01:00
Add support for OpenJ9 13
Dieser Commit ist enthalten in:
Ursprung
3a050fba3b
Commit
4095786bbe
@ -1,5 +1,6 @@
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package com.boydti.fawe.util;
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import java.lang.invoke.MethodHandles;
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import java.lang.reflect.AccessibleObject;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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@ -32,26 +33,15 @@ public class ReflectionUtils {
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// letting us modify the static final field
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if (Modifier.isFinal(field.getModifiers())) {
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try {
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Field modifiersField = Field.class.getDeclaredField("modifiers");
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modifiersField.setAccessible(true);
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int modifiers = modifiersField.getInt(field);
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Field lookupField = MethodHandles.Lookup.class.getDeclaredField("IMPL_LOOKUP");
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lookupField.setAccessible(true);
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// blank out the final bit in the modifiers int
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modifiers &= ~Modifier.FINAL;
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modifiersField.setInt(field, modifiers);
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} catch (NoSuchFieldException e) {
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// Java 12+ compatibility - search fields with hidden method for modifiers
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// same concept as above, just with a more hacky way of getting to the modifiers
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Method getDeclaredFields0 = Class.class.getDeclaredMethod("getDeclaredFields0", boolean.class);
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getDeclaredFields0.setAccessible(true);
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Field[] fields = (Field[]) getDeclaredFields0.invoke(Field.class, false);
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for (Field classField : fields) {
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if ("modifiers".equals(classField.getName())) {
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classField.setAccessible(true);
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classField.set(field, field.getModifiers() & ~Modifier.FINAL);
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break;
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}
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}
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((MethodHandles.Lookup) lookupField.get(null))
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.findSetter(Field.class, "modifiers", int.class)
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.invokeExact(field, field.getModifiers() & ~Modifier.FINAL);
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} catch (Throwable e) {
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e.printStackTrace();
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}
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}
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}
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