1usage int age; 10 2usages 14 13 4 5 no usages 589 588 TRAPS){ 591 609 586 606 602 597 599 596 607 594 593 601 603 595 592 598 611 612 613 610 632 640 614 Mute 618 619 615 617 620 621 622 623 624 625 626 627 628 629 631 616 643 658 638 633 634 635 636 659 637 657 639 656 654 648 641 642 652 651 644 645 646 647 649 678 679 681 676 682 683 662 663 664 665 666 667 668 669 670 671 672 673 691 686 689 701 709 787 688 684 685 687 690 706 692 693 694 695 696 697 698 699 700 702 703 784 707 731 710 785 786 708 789 719 749 728 736 754 744 745 746 748 753 Person a; Hotspot VM }; S2 11 oop/klass 72class 50 inline static inli stat 58 }_metadata; 59 60 _klass; 61 56 62 63 64 65 55 etcp 54 private: 57 53 52 51 49 47 46 66 int Metadata MarkWord padding string oopDesc Klass public: inline oop T* value) 238 {He 208 210 0x0000005095dff520 0x000000000000ee70 0x000000062132b6a8 206 224 218 205 const 209 1893 1891 1892 1882 1894 1883 1884 1887 1889 1858 1856 1880 1859 1855 1857 1885 1869 1881 1868 1867 1866 1888 1865 1877 1886 1879 1878 1873 1861 1876 1875 1863 1874 1870 1862 1872 1871 1864 oop oop obj 8:invokespecial#11 22:return 15:aload_1 6:bipush 18 4:1dc #9 #20 3:dup #7 0:new 11:astore_1 #14 Code: 0:aload_0 12:getstatic //String小刘 16:getfield