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• UnsafeMemory.java

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net.openhft.posix.internal.UnsafeMemory Maven / Gradle / Ivy

package net.openhft.posix.internal;

import sun.misc.Unsafe;

import java.lang.reflect.Field;

public enum UnsafeMemory {
    ;
    public static final Unsafe UNSAFE;
    static {
        try {
            Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
            theUnsafe.setAccessible(true);
            UNSAFE = (Unsafe) theUnsafe.get(null);
        } catch (Exception e) {
            throw new AssertionError(e);
        }
    }

    public static final boolean IS32BIT = UNSAFE.addressSize() == Integer.BYTES;
    public static final boolean IS64BIT = UNSAFE.addressSize() == Long.BYTES;
}