what-the-bank/sources/com/google/common/base/internal/Finalizer.java

174 lines
7.7 KiB
Java

package com.google.common.base.internal;
import java.lang.ref.PhantomReference;
import java.lang.ref.Reference;
import java.lang.ref.ReferenceQueue;
import java.lang.ref.WeakReference;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.logging.Logger;
/* loaded from: classes2.dex */
public class Finalizer implements Runnable {
private static final String FINALIZABLE_REFERENCE = "com.google.common.base.FinalizableReference";
private static final Constructor<Thread> bigThreadConstructor;
private static final Field inheritableThreadLocals;
private static final Logger logger = Logger.getLogger(Finalizer.class.getName());
private final WeakReference<Class<?>> finalizableReferenceClassReference;
private final PhantomReference<Object> frqReference;
private final ReferenceQueue<Object> queue;
static {
Constructor<Thread> bigThreadConstructor2 = getBigThreadConstructor();
bigThreadConstructor = bigThreadConstructor2;
inheritableThreadLocals = bigThreadConstructor2 == null ? getInheritableThreadLocalsField() : null;
}
/* JADX WARN: Can't wrap try/catch for region: R(10:3|(10:5|6|7|(1:9)|10|11|12|(1:14)|16|17)|24|(0)|10|11|12|(0)|16|17) */
/* JADX WARN: Code restructure failed: missing block: B:19:0x005a, code lost:
r5 = move-exception;
*/
/* JADX WARN: Code restructure failed: missing block: B:20:0x005b, code lost:
com.google.common.base.internal.Finalizer.logger.log(java.util.logging.Level.INFO, "Failed to clear thread local values inherited by reference finalizer thread.", r5);
*/
/* JADX WARN: Removed duplicated region for block: B:14:0x0056 A[Catch: all -> 0x005a, TRY_LEAVE, TryCatch #0 {all -> 0x005a, blocks: (B:12:0x0052, B:14:0x0056), top: B:11:0x0052 }] */
/* JADX WARN: Removed duplicated region for block: B:9:0x004a */
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
public static void startFinalizer(java.lang.Class<?> r5, java.lang.ref.ReferenceQueue<java.lang.Object> r6, java.lang.ref.PhantomReference<java.lang.Object> r7) {
/*
java.lang.String r0 = r5.getName()
java.lang.String r1 = "com.google.common.base.FinalizableReference"
boolean r0 = r0.equals(r1)
if (r0 == 0) goto L68
com.google.common.base.internal.Finalizer r0 = new com.google.common.base.internal.Finalizer
r0.<init>(r5, r6, r7)
java.lang.Class<com.google.common.base.internal.Finalizer> r5 = com.google.common.base.internal.Finalizer.class
java.lang.String r5 = r5.getName()
java.lang.reflect.Constructor<java.lang.Thread> r6 = com.google.common.base.internal.Finalizer.bigThreadConstructor
r7 = 1
r1 = 0
if (r6 == 0) goto L47
r2 = 5
java.lang.Object[] r2 = new java.lang.Object[r2] // Catch: java.lang.Throwable -> L3d
r3 = 0
r2[r3] = r1 // Catch: java.lang.Throwable -> L3d
r2[r7] = r0 // Catch: java.lang.Throwable -> L3d
r3 = 2
r2[r3] = r5 // Catch: java.lang.Throwable -> L3d
r3 = 0
java.lang.Long r3 = java.lang.Long.valueOf(r3) // Catch: java.lang.Throwable -> L3d
r4 = 3
r2[r4] = r3 // Catch: java.lang.Throwable -> L3d
java.lang.Boolean r3 = java.lang.Boolean.FALSE // Catch: java.lang.Throwable -> L3d
r4 = 4
r2[r4] = r3 // Catch: java.lang.Throwable -> L3d
java.lang.Object r6 = r6.newInstance(r2) // Catch: java.lang.Throwable -> L3d
java.lang.Thread r6 = (java.lang.Thread) r6 // Catch: java.lang.Throwable -> L3d
goto L48
L3d:
r6 = move-exception
java.util.logging.Logger r2 = com.google.common.base.internal.Finalizer.logger
java.util.logging.Level r3 = java.util.logging.Level.INFO
java.lang.String r4 = "Failed to create a thread without inherited thread-local values"
r2.log(r3, r4, r6)
L47:
r6 = r1
L48:
if (r6 != 0) goto L4f
java.lang.Thread r6 = new java.lang.Thread
r6.<init>(r1, r0, r5)
L4f:
r6.setDaemon(r7)
java.lang.reflect.Field r5 = com.google.common.base.internal.Finalizer.inheritableThreadLocals // Catch: java.lang.Throwable -> L5a
if (r5 == 0) goto L64
r5.set(r6, r1) // Catch: java.lang.Throwable -> L5a
goto L64
L5a:
r5 = move-exception
java.util.logging.Logger r7 = com.google.common.base.internal.Finalizer.logger
java.util.logging.Level r0 = java.util.logging.Level.INFO
java.lang.String r1 = "Failed to clear thread local values inherited by reference finalizer thread."
r7.log(r0, r1, r5)
L64:
r6.start()
return
L68:
java.lang.IllegalArgumentException r5 = new java.lang.IllegalArgumentException
java.lang.String r6 = "Expected com.google.common.base.FinalizableReference."
r5.<init>(r6)
throw r5
*/
throw new UnsupportedOperationException("Method not decompiled: com.google.common.base.internal.Finalizer.startFinalizer(java.lang.Class, java.lang.ref.ReferenceQueue, java.lang.ref.PhantomReference):void");
}
private Finalizer(Class<?> cls, ReferenceQueue<Object> referenceQueue, PhantomReference<Object> phantomReference) {
this.queue = referenceQueue;
this.finalizableReferenceClassReference = new WeakReference<>(cls);
this.frqReference = phantomReference;
}
@Override // java.lang.Runnable
public void run() {
while (cleanUp(this.queue.remove())) {
}
}
private boolean cleanUp(Reference<?> reference) {
Method finalizeReferentMethod = getFinalizeReferentMethod();
if (finalizeReferentMethod == null) {
return false;
}
do {
reference.clear();
if (reference == this.frqReference) {
return false;
}
try {
finalizeReferentMethod.invoke(reference, new Object[0]);
} catch (Throwable th) {
logger.log(Level.SEVERE, "Error cleaning up after reference.", th);
}
reference = this.queue.poll();
} while (reference != null);
return true;
}
private Method getFinalizeReferentMethod() {
Class<?> cls = this.finalizableReferenceClassReference.get();
if (cls == null) {
return null;
}
try {
return cls.getMethod("finalizeReferent", new Class[0]);
} catch (NoSuchMethodException e) {
throw new AssertionError(e);
}
}
private static Field getInheritableThreadLocalsField() {
try {
Field declaredField = Thread.class.getDeclaredField("inheritableThreadLocals");
declaredField.setAccessible(true);
return declaredField;
} catch (Throwable unused) {
logger.log(Level.INFO, "Couldn't access Thread.inheritableThreadLocals. Reference finalizer threads will inherit thread local values.");
return null;
}
}
private static Constructor<Thread> getBigThreadConstructor() {
try {
return Thread.class.getConstructor(ThreadGroup.class, Runnable.class, String.class, Long.TYPE, Boolean.TYPE);
} catch (Throwable unused) {
return null;
}
}
}