package com.google.common.base;
@ElementTypesAreNonnullByDefault
public abstract class Ticker {
private static final Ticker SYSTEM_TICKER = new Ticker() {
public long read() {
return Platform.systemNanoTime();
}
};
public abstract long read();
protected Ticker() {
}
public static Ticker systemTicker() {
return SYSTEM_TICKER;
}
}
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