1.7
// jdk7以下使用此方法13;public final static class VolatileLong13;{13; public long p1, p2, p3, p4, p5, p6, p7; // cache line padding13; public volatile long value = 0L;13; public long p8, p9, p10, p11, p12, p13, p14; // cache line padding13;}
1.8
@sun.misc.Contended13;public final static class VolatileLong {13; public volatile long value = 0L;13; //public long p1, p2, p3, p4, p5, p6;13;}13;13;jvm启动时设置 -XX:RestrictContended
