intHandle = FfiTest.layout.varHandle(int.class, MemoryLayout.PathElement.groupElement("someInt"));// Does not work: get the pointer as a MemoryAddress, fatal JVM crash with Hotspot log
VarHandlebadPtrHandle = FfiTest.layout.varHandle(MemoryAddre
import java.lang.invoke.MethodHandles;class Point { private static final VarHandle X; try {
X = MethodHandles.lookup().我的意思是,如果您有一个易失性字段,那么我们有一个内存屏障和与程序顺序等相关的其他机制,但从我的角度来看,在这个例子中,volatile是不必要的,否则它会对性能产