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fix: change Wallet.lock to ReentrantReadWriteLock #283

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fix: change Wallet.lock to ReentrantReadWriteLock #283

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8 changes: 8 additions & 0 deletions core/src/main/java/org/bitcoinj/utils/Threading.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
import java.lang.management.ThreadMXBean;
import java.util.concurrent.*;
import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;

/**
* Various threading related utilities. Provides a wrapper around explicit lock creation that lets you control whether
Expand Down Expand Up @@ -192,6 +193,13 @@ public static CycleDetectingLockFactory.Policy getPolicy() {
return policy;
}

public static ReentrantReadWriteLock readWriteLock(String name) {
if (Utils.isAndroidRuntime() && useDefaultAndroidPolicy)
return new ReentrantReadWriteLock(true);
else
return factory.newReentrantReadWriteLock(name);
}

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Generic worker pool.
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