{"id":70996,"date":"2026-02-02T23:41:07","date_gmt":"2026-02-02T15:41:07","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/70996.html"},"modified":"2026-02-02T23:41:07","modified_gmt":"2026-02-02T15:41:07","slug":"%e3%80%90jvm%e5%85%a5%e9%97%a8%e5%ad%a6%e4%b9%a0-01%e3%80%91%e5%86%85%e5%ad%98%e7%bb%93%e6%9e%84-part01","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/70996.html","title":{"rendered":"\u3010JVM\u5165\u95e8\u5b66\u4e60 | 01\u3011\u5185\u5b58\u7ed3\u6784 part01"},"content":{"rendered":"

1.\u7a0b\u5e8f\u8ba1\u6570\u5668<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u9996\u5148，\u6839\u636e\u4ee5\u4e0b\u56fe\u7247\u6211\u4eec\u53ef\u4ee5\u89c2\u5bdf\u5230\u7a0b\u5e8f\u8ba1\u6570\u5668\u5728\u5185\u5b58\u7ed3\u6784\u4e2d\u5360\u6709\u6bd4\u8f83\u91cd\u8981\u7684\u5730\u4f4d<\/p>\n

\u00a0 \u00a0 \u00a0<\/h2>\n

\"\"<\/p>\n

1.1\u5b9a\u4e49<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7a0b\u5e8f\u8ba1\u6570\u5668（Program Counter，\u7b80\u79f0PC）\u662f\u8ba1\u7b97\u673a\u5904\u7406\u5668\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u5bc4\u5b58\u5668，\u7528\u4e8e\u5b58\u50a8\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u6307\u4ee4\u5730\u5740\u6216\u4e0b\u4e00\u6761\u5373\u5c06\u6267\u884c\u7684\u6307\u4ee4\u5730\u5740<\/span>\u3002\u5176\u6838\u5fc3\u529f\u80fd\u662f\u786e\u4fdd\u6307\u4ee4\u6309\u6b63\u786e\u987a\u5e8f\u6267\u884c，\u5e76\u652f\u6301\u7a0b\u5e8f\u6d41\u7a0b\u63a7\u5236（\u5982\u8df3\u8f6c\u3001\u5faa\u73af\u7b49）\u3002<\/p>\n

1.2\u4f5c\u7528\u00a0 \u00a0<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u4e0b\u9762，\u6211\u4eec\u6839\u636e\u4ee5\u4e0b\u56fe\u7247\u6765\u5206\u6790\u7a0b\u5e8f\u8ba1\u6570\u5668\u4f5c\u7528<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u53f3\u4fa7\u6ce8\u91ca\u4ee3\u7801\u4e3aJava\u6e90\u4ee3\u7801，\u6e90\u4ee3\u7801\u5e76\u4e0d\u4f1a\u76f4\u63a5\u6267\u884c，\u800c\u662f\u4f1a\u7f16\u8bd1\u4e3a\u5de6\u4fa7\u7684\u4e8c\u8fdb\u5236\u5b57\u8282\u7801（JVM\u6307\u4ee4，\u8fd9\u4e9b\u6307\u4ee4\u5bf9\u6240\u6709\u64cd\u4f5c\u7cfb\u7edf\u4e00\u81f4），\u8fd9\u4e9b\u6307\u4ee4\u7531\u7531\u89e3\u91ca\u5668\u89e3\u91ca\u6210\u4e3a\u673a\u5668\u7801，\u7136\u540e\u4ea4\u7531CPU\u6267\u884c<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u800c\u7a0b\u5e8f\u8ba1\u6570\u5668\u7684\u4f5c\u7528\u662f\u8bb0\u4f4f\u4e0b\u4e00\u6761JVM\u6307\u4ee4\u7684\u6267\u884c\u5730\u5740<\/span>（\u4e8c\u8fdb\u5236\u5b57\u8282\u7801\u65c1\u8fb9\u7684\u6570\u5b57），\u89e3\u91ca\u5668\u4ece\u7a0b\u5e8f\u8ba1\u6570\u5668\u5f97\u5230\u4e0b\u4e00\u6761JVM\u6307\u4ee4\u7684\u6267\u884c\u5730\u5740\u5e76\u53bb\u6267\u884c\u3002\u8fd9\u662f\u975e\u5e38\u91cd\u8981\u7684，\u5982\u679c\u6ca1\u6709\u7a0b\u5e8f\u8ba1\u6570\u5668，\u90a3\u4e48\u89e3\u91ca\u5668\u5c31\u4e0d\u77e5\u9053\u8be5\u6267\u884c\u4ec0\u4e48\u547d\u4ee4\u4e86\u3002<\/p>\n

\"\"<\/p>\n

1.3\u7279\u70b9<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 1.\u662f\u7ebf\u7a0b\u79c1\u6709\u7684<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 2.\u4e0d\u4f1a\u5b58\u5728<\/span>\u5185\u5b58\u6ea2\u51fa\u7684\u60c5\u51b5（\u5728JVM\u89c4\u8303\u4e2d\u552f\u4e00\u4e00\u4e2a）<\/p>\n

2.\u865a\u62df\u673a\u6808<\/h2>\n

2.1\u5b9a\u4e49<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0\u00a0Java Virtual Machine Stacks （Java \u865a\u62df\u673a\u6808）
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6bcf\u4e2a\u7ebf\u7a0b\u8fd0\u884c\u65f6\u6240\u9700\u8981\u7684\u5185\u5b58，\u79f0\u4e3a\u865a\u62df\u673a\u6808
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6bcf\u4e2a\u6808\u7531\u591a\u4e2a\u6808\u5e27（Frame）\u7ec4\u6210，\u5bf9\u5e94\u7740\u6bcf\u6b21\u65b9\u6cd5\u8c03\u7528\u65f6\u6240\u5360\u7528\u7684\u5185\u5b58
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6bcf\u4e2a\u7ebf\u7a0b\u53ea\u80fd\u6709\u4e00\u4e2a\u6d3b\u52a8\u6808\u5e27，\u5bf9\u5e94\u7740\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u90a3\u4e2a\u65b9\u6cd5<\/p>\n

\u95ee\u9898\u8fa8\u6790<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01. \u5783\u573e\u56de\u6536\u662f\u5426\u6d89\u53ca\u6808\u5185\u5b58？\u00a0 \u5783\u573e\u56de\u6536\u4e0d\u6d89\u53ca\u6808\u5185\u5b58 （\u539f\u56e0\u53ef\u81ea\u884c\u7ffb\u9605\u8d44\u6599）
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02. \u6808\u5185\u5b58\u5206\u914d\u8d8a\u5927\u8d8a\u597d\u5417？\u00a0 \u00a0 \u00a0 \u4e0d\u662f\u00a0 \u00a0(\u539f\u56e0\u53ef\u81ea\u884c\u7ffb\u9605\u8d44\u6599)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a03. \u65b9\u6cd5\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u662f\u5426\u7ebf\u7a0b\u5b89\u5168？
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u65b9\u6cd5\u5185\u5c40\u90e8\u53d8\u91cf\u6ca1\u6709\u9003\u79bb\u65b9\u6cd5\u7684\u4f5c\u7528\u8303\u56f4<\/span>，\u5b83\u662f\u7ebf\u7a0b\u5b89\u5168\u7684
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u662f\u5c40\u90e8\u53d8\u91cf\u5f15\u7528\u4e86\u5bf9\u8c61，\u5e76\u9003\u79bb\u65b9\u6cd5\u7684\u4f5c\u7528\u8303\u56f4<\/span>，\u9700\u8981\u8003\u8651\u7ebf\u7a0b\u5b89\u5168<\/p>\n

2.2\u6808\u5185\u5b58\u6ea2\u51fa<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u6808\u5185\u5b58\u6ea2\u51fa<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6808\u5e27\u8fc7\u591a\u5bfc\u81f4\u6808\u5185\u5b58\u6ea2\u51fa（Stack Overflow Error）<\/h5>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u4f8b\u5982：\u65e0\u7ebf\u9012\u5f52\u5bfc\u81f4\u6808\u5e27\u8fc7\u591a<\/p>\n

public class StackOverflowExample {
\n public static void recursiveMethod() {
\n recursiveMethod(); \/\/ \u65e0\u9650\u9012\u5f52\u8c03\u7528
\n }<\/p>\n

public static void main(String[] args) {
\n recursiveMethod();
\n }
\n}<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u53ef\u80fd\u6709\u5c0f\u4f19\u4f34\u8ba4\u4e3a\u4ee5\u4e0a\u4ee3\u7801\u8fd9\u4e48\u611a\u8822，\u6211\u600e\u4e48\u53ef\u80fd\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u5462？\u5f53\u7136，\u6240\u4ee5\u73b0\u5728\u6211\u00a0 \u4eec\u521d\u6b65\u4e86\u89e3\u4e86\u6808\u5e27\u8fc7\u591a\u5bfc\u81f4\u6808\u5185\u5b58\u6ea2\u51fa，\u6211\u4eec\u770b\u4e0b\u4e00\u79cd\u60c5\u51b5：\u6808\u5185\u5b58\u6ea2\u51fa\u901a\u5e38\u53d1\u751f\u5728JSON\u5e8f\u5217\u5316\u6216\u53cd\u5e8f\u5217\u5316\u8fc7\u7a0b\u4e2d，\u5c24\u5176\u662f\u5f53\u5bf9\u8c61\u4e4b\u95f4\u5b58\u5728\u5faa\u73af\u5f15\u7528\u65f6\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u89c2\u5bdf\u4ee5\u4e0b\u4ee3\u7801，\u6211\u4eec\u53ef\u4ee5\u5206\u6790\u51fa：<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Department（\u540e\u79f0\u90e8\u95e8）\u548cEmployee（\u540e\u79f0\u5458\u5de5）\u4e92\u76f8\u5f15\u7528，\u73b0\u5728\u6211\u4eec\u6709\u4e00\u4e2a\u90e8\u95e8\u5bf9\u8c61IT，\u548c\u4e00\u4e2a\u5458\u5de5\u5bf9\u8c61John，\u5e76\u4e14\u7ed9John\u8bbe\u7f6e\u4e86\u90e8\u95e8IT，\u7136\u540e\u521b\u5efa\u4e86\u90e8\u95e8\u4e0b\u7684\u5458\u5de5John，\u901a\u8fc7ObjectMapper\u7c7b\u4e2d\u7684writeValueAsString\u65b9\u6cd5\u770b\u4e00\u4e0b\u8f6c\u6362\u7ed3\u679c，\u6700\u540e\u51fa\u73b0\u4e86\u65e0\u9650\u9012\u5f52\u7684\u62a5\u9519，\u6709\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u81ea\u884c\u5c1d\u8bd5\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u5206\u6790\u8f93\u51fa\u7ed3\u679c：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{ name："IT",employees=[ { name:"John",department:"{ name:IT , employees:[ {…. } ]\u00a0 }"} ]}<\/span>\u00a0<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u76f8\u4fe1\u770b\u5230\u4ee5\u4e0a\u8fd9\u4e00\u4e32\u7ed3\u679c，\u521a\u624d\u4e0d\u660e\u767d\u7684\u5c0f\u4f19\u4f34\u4ee5\u53ca\u8c41\u7136\u5f00\u6717\u4e86，\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u770b\u5982\u4f55\u89e3\u51b3\u8be5\u95ee\u9898<\/p>\n

public class Department {
\n private String name;
\n private List<Employee> employees;<\/p>\n

\/\/ \u6784\u9020\u51fd\u6570\u3001getter\u548csetter
\n}<\/p>\n

public class Employee {
\n private String name;
\n private Department department;<\/p>\n

\/\/ \u6784\u9020\u51fd\u6570\u3001getter\u548csetter
\n}<\/p>\n

ObjectMapper mapper = new ObjectMapper();
\nDepartment department = new Department("IT");
\nEmployee employee = new Employee("John", department);
\ndepartment.setEmployees(Arrays.asList(employee));<\/p>\n

\/\/ \u8fd9\u4f1a\u5bfc\u81f4\u6808\u6ea2\u51fa
\nString json = mapper.writeValueAsString(department);<\/p>\n

\u89e3\u51b3\u65b9\u6848\u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/h5>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u89e3\u51b3\u4ee5\u4e0a\u95ee\u9898，\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528@JsonIgnore\u6ce8\u89e3<\/span>，\u5ffd\u7565\u5176\u4e2d\u4e00\u4e2a\u65b9\u5411\u7684\u5f15\u7528：<\/p>\n

public class Employee {
\n private String name;<\/p>\n

@JsonIgnore
\n private Department department;<\/p>\n

\/\/ \u5176\u4ed6\u4ee3\u7801
\n}<\/p>\n

\n\u00a0\u00a0\u00a0\u6808\u5e27\u8fc7\u5927\u5bfc\u81f4\u6808\u5185\u5b58\u6ea2\u51fa（\u901a\u5e38\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u51fa\u73b0）<\/h5>\n

public class StackOverflowByLargeFrame {
\n \/\/ \u6bcf\u6b21\u9012\u5f52\u8c03\u7528\u65f6\u5728\u6808\u5e27\u4e2d\u5206\u914d\u7684\u5927\u6570\u7ec4（\u7ea61MB）
\n private static void recursiveMethod(int depth) {
\n byte[] largeArray = new byte[1024 * 1024]; \/\/ 1MB \u7684\u5c40\u90e8\u53d8\u91cf
\n System.out.println("Depth: " + depth + " – Frame size: ~1MB");
\n recursiveMethod(depth + 1);
\n }<\/p>\n

public static void main(String[] args) {
\n try {
\n recursiveMethod(1);
\n } catch (StackOverflowError e) {
\n System.err.println("Stack overflow occurred!");
\n e.printStackTrace();
\n }
\n }
\n}<\/p>\n

2.3\u7ebf\u7a0b\u8fd0\u884c\u8bca\u65ad<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6848\u4f8b1： cpu \u5360\u7528\u8fc7\u591a
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u5b9a\u4f4d
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1.\u7528top\u547d\u4ee4<\/span>\u5b9a\u4f4d\u54ea\u4e2a\u8fdb\u7a0b\u5bf9cpu\u7684\u5360\u7528\u8fc7\u9ad8
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 2.ps H -eo pid,tid,%cpu | grep \u8fdb\u7a0bid <\/span>（\u7528ps\u547d\u4ee4\u8fdb\u4e00\u6b65\u5b9a\u4f4d\u662f\u54ea\u4e2a\u7ebf\u7a0b\u5f15\u8d77\u7684cpu\u5360\u7528\u8fc7\u9ad8）
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3.jstack \u8fdb\u7a0bid<\/span>
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u53ef\u4ee5\u6839\u636e\u7ebf\u7a0bid\u627e\u5230\u6709\u95ee\u9898\u7684\u7ebf\u7a0b，\u8fdb\u4e00\u6b65\u5b9a\u4f4d\u5230\u95ee\u9898\u4ee3\u7801\u7684\u6e90\u7801\u884c\u53f7<\/span>（\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765）<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6848\u4f8b2：\u7a0b\u5e8f\u8fd0\u884c\u5f88\u957f\u65f6\u95f4\u6ca1\u6709\u7ed3\u679c<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0jstack \u8fdb\u7a0bid<\/span>，\u53ef\u4ee5\u6839\u636e\u7ebf\u7a0bid\u627e\u5230\u6709\u95ee\u9898\u7684\u7ebf\u7a0b，\u8fdb\u4e00\u6b65\u5b9a\u4f4d\u5230\u95ee\u9898\u4ee3\u7801\u7684\u6e90\u7801\u884c\u53f7<\/span>（\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765）<\/p>\n

public class InfiniteLoopExample {
\n public static void main(String[] args) {
\n \/\/ \u65e0\u9650\u5faa\u73af\u5bfc\u81f4\u7a0b\u5e8f\u6c38\u4e0d\u7ed3\u675f
\n while (true) {
\n \/\/ \u7a7a\u5faa\u73af\u4f53
\n }
\n }
\n}<\/p>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u7a0b\u5e8f\u8ba1\u6570\u5668\u9996\u5148，\u6839\u636e\u4ee5\u4e0b\u56fe\u7247\u6211\u4eec\u53ef\u4ee5\u89c2\u5bdf\u5230\u7a0b\u5e8f\u8ba1\u6570\u5668\u5728\u5185\u5b58\u7ed3\u6784\u4e2d\u5360\u6709\u6bd4\u8f83\u91cd\u8981\u7684\u5730\u4f4d1.1\u5b9a\u4e49\u7a0b\u5e8f\u8ba1\u6570\u5668（Program Counter，\u7b80\u79f0PC）\u662f\u8ba1\u7b97\u673a\u5904\u7406\u5668\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u5bc4\u5b58\u5668，\u7528\u4e8e\u5b58\u50a8\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u6307\u4ee4\u5730\u5740\u6216\u4e0b\u4e00\u6761\u5373\u5c06\u6267\u884c\u7684\u6307\u4ee4\u5730\u5740\u3002\u5176\u6838\u5fc3\u529f\u80fd\u662f\u786e\u4fdd\u6307\u4ee4\u6309\u6b63\u786e\u987a\u5e8f\u6267\u884c，\u5e76\u652f\u6301\u7a0b\u5e8f\u6d41\u7a0b\u63a7\u5236（\u5982\u8df3\u8f6c\u3001\u5faa\u73af\u7b49）\u30021.2\u4f5c\u7528\u00a0 \u00a0\u4e0b\u9762，\u6211\u4eec\u6839\u636e\u4ee5\u4e0b\u56fe\u7247<\/p>\n","protected":false},"author":2,"featured_media":70994,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,426,305],"topic":[],"class_list":["post-70996","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-jvm","tag-305"],"yoast_head":"\n\u3010JVM\u5165\u95e8\u5b66\u4e60 | 01\u3011\u5185\u5b58\u7ed3\u6784 part01 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/70996.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010JVM\u5165\u95e8\u5b66\u4e60 | 01\u3011\u5185\u5b58\u7ed3\u6784 part01 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"1.\u7a0b\u5e8f\u8ba1\u6570\u5668\u9996\u5148，\u6839\u636e\u4ee5\u4e0b\u56fe\u7247\u6211\u4eec\u53ef\u4ee5\u89c2\u5bdf\u5230\u7a0b\u5e8f\u8ba1\u6570\u5668\u5728\u5185\u5b58\u7ed3\u6784\u4e2d\u5360\u6709\u6bd4\u8f83\u91cd\u8981\u7684\u5730\u4f4d1.1\u5b9a\u4e49\u7a0b\u5e8f\u8ba1\u6570\u5668（Program Counter，\u7b80\u79f0PC）\u662f\u8ba1\u7b97\u673a\u5904\u7406\u5668\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u5bc4\u5b58\u5668，\u7528\u4e8e\u5b58\u50a8\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u6307\u4ee4\u5730\u5740\u6216\u4e0b\u4e00\u6761\u5373\u5c06\u6267\u884c\u7684\u6307\u4ee4\u5730\u5740\u3002\u5176\u6838\u5fc3\u529f\u80fd\u662f\u786e\u4fdd\u6307\u4ee4\u6309\u6b63\u786e\u987a\u5e8f\u6267\u884c，\u5e76\u652f\u6301\u7a0b\u5e8f\u6d41\u7a0b\u63a7\u5236（\u5982\u8df3\u8f6c\u3001\u5faa\u73af\u7b49）\u30021.2\u4f5c\u7528\u00a0 \u00a0\u4e0b\u9762，\u6211\u4eec\u6839\u636e\u4ee5\u4e0b\u56fe\u7247\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/70996.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-02T15:41:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260202154106-6980c59265173.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/70996.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/70996.html\",\"name\":\"\u3010JVM\u5165\u95e8\u5b66\u4e60 | 01\u3011\u5185\u5b58\u7ed3\u6784 part01 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-02-02T15:41:07+00:00\",\"dateModified\":\"2026-02-02T15:41:07+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/70996.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/70996.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/70996.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u3010JVM\u5165\u95e8\u5b66\u4e60 | 01\u3011\u5185\u5b58\u7ed3\u6784 part01\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u3010JVM\u5165\u95e8\u5b66\u4e60 | 01\u3011\u5185\u5b58\u7ed3\u6784 part01 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/70996.html","og_locale":"zh_CN","og_type":"article","og_title":"\u3010JVM\u5165\u95e8\u5b66\u4e60 | 01\u3011\u5185\u5b58\u7ed3\u6784 part01 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"1.\u7a0b\u5e8f\u8ba1\u6570\u5668\u9996\u5148，\u6839\u636e\u4ee5\u4e0b\u56fe\u7247\u6211\u4eec\u53ef\u4ee5\u89c2\u5bdf\u5230\u7a0b\u5e8f\u8ba1\u6570\u5668\u5728\u5185\u5b58\u7ed3\u6784\u4e2d\u5360\u6709\u6bd4\u8f83\u91cd\u8981\u7684\u5730\u4f4d1.1\u5b9a\u4e49\u7a0b\u5e8f\u8ba1\u6570\u5668（Program Counter，\u7b80\u79f0PC）\u662f\u8ba1\u7b97\u673a\u5904\u7406\u5668\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u5bc4\u5b58\u5668，\u7528\u4e8e\u5b58\u50a8\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u6307\u4ee4\u5730\u5740\u6216\u4e0b\u4e00\u6761\u5373\u5c06\u6267\u884c\u7684\u6307\u4ee4\u5730\u5740\u3002\u5176\u6838\u5fc3\u529f\u80fd\u662f\u786e\u4fdd\u6307\u4ee4\u6309\u6b63\u786e\u987a\u5e8f\u6267\u884c，\u5e76\u652f\u6301\u7a0b\u5e8f\u6d41\u7a0b\u63a7\u5236（\u5982\u8df3\u8f6c\u3001\u5faa\u73af\u7b49）\u30021.2\u4f5c\u7528\u00a0 \u00a0\u4e0b\u9762，\u6211\u4eec\u6839\u636e\u4ee5\u4e0b\u56fe\u7247","og_url":"https:\/\/www.wsisp.com\/helps\/70996.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-02-02T15:41:07+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260202154106-6980c59265173.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/70996.html","url":"https:\/\/www.wsisp.com\/helps\/70996.html","name":"\u3010JVM\u5165\u95e8\u5b66\u4e60 | 01\u3011\u5185\u5b58\u7ed3\u6784 part01 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-02-02T15:41:07+00:00","dateModified":"2026-02-02T15:41:07+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/70996.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/70996.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/70996.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u3010JVM\u5165\u95e8\u5b66\u4e60 | 01\u3011\u5185\u5b58\u7ed3\u6784 part01"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/70996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=70996"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/70996\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/70994"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=70996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=70996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=70996"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=70996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}