59 lines
2.2 KiB
Java
59 lines
2.2 KiB
Java
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package com.google.gson.internal.reflect;
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import com.google.gson.JsonIOException;
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import java.lang.reflect.AccessibleObject;
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import java.lang.reflect.Field;
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/* loaded from: classes.dex */
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final class UnsafeReflectionAccessor extends ReflectionAccessor {
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private static Class unsafeClass;
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private final Object theUnsafe = getUnsafeInstance();
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private final Field overrideField = getOverrideField();
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@Override // com.google.gson.internal.reflect.ReflectionAccessor
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public final void makeAccessible(AccessibleObject accessibleObject) {
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if (makeAccessibleWithUnsafe(accessibleObject)) {
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return;
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}
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try {
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accessibleObject.setAccessible(true);
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} catch (SecurityException e) {
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StringBuilder sb = new StringBuilder("Gson couldn't modify fields for ");
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sb.append(accessibleObject);
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sb.append("\nand sun.misc.Unsafe not found.\nEither write a custom type adapter, or make fields accessible, or include sun.misc.Unsafe.");
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throw new JsonIOException(sb.toString(), e);
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}
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}
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final boolean makeAccessibleWithUnsafe(AccessibleObject accessibleObject) {
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if (this.theUnsafe != null && this.overrideField != null) {
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try {
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unsafeClass.getMethod("putBoolean", Object.class, Long.TYPE, Boolean.TYPE).invoke(this.theUnsafe, accessibleObject, Long.valueOf(((Long) unsafeClass.getMethod("objectFieldOffset", Field.class).invoke(this.theUnsafe, this.overrideField)).longValue()), Boolean.TRUE);
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return true;
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} catch (Exception unused) {
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}
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}
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return false;
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}
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private static Object getUnsafeInstance() {
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try {
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Class<?> cls = Class.forName("sun.misc.Unsafe");
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unsafeClass = cls;
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Field declaredField = cls.getDeclaredField("theUnsafe");
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declaredField.setAccessible(true);
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return declaredField.get(null);
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} catch (Exception unused) {
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return null;
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}
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}
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private static Field getOverrideField() {
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try {
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return AccessibleObject.class.getDeclaredField("override");
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} catch (Exception unused) {
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return null;
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}
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}
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}
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