解决maven编译时出现lombok堆栈溢出问题：lombok StackOverflowError
解决maven编译时出现lombok堆栈溢出问题：lombok StackOverflowError
资料参考地址1: https://blog.csdn.net/springlustre/article/details/108360628
资料参考地址2: Error:java: java.lang.StackOverflowError
问题描述：在使用mavne编译springboot项目时报错如下：
报错信息
[INFO]
[INFO] --- maven-compiler-plugin:3.8.0:compile (default-compile) @ airm-ltfq-analyse-service ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 66 source files to D:\workspace\xxxx\target\classes
java.lang.StackOverflowError
at sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57)
at sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:36)
at java.lang.reflect.Field.get(Field.java:393)
at lombok.core.AST.buildWithField0(AST.java:383)
at lombok.core.AST.buildWithField(AST.java:284)
at lombok.javac.JavacAST.drill(JavacAST.java:357)
at lombok.javac.JavacAST.buildStatementOrExpression(JavacAST.java:323)
at lombok.javac.JavacAST.buildTree(JavacAST.java:183)
at lombok.javac.JavacAST.buildTree(JavacAST.java:66)
at lombok.core.AST.buildWithField0(AST.java:386)
at lombok.core.AST.buildWithField(AST.java:284)
at lombok.javac.JavacAST.drill(JavacAST.java:357)
at lombok.javac.JavacAST.buildStatementOrExpression(JavacAST.java:323)
at lombok.javac.JavacAST.buildTree(JavacAST.java:183)
at lombok.javac.JavacAST.buildTree(JavacAST.java:66)
at lombok.core.AST.buildWithField0(AST.java:386)
at lombok.core.AST.buildWithField(AST.java:284)
at lombok.javac.JavacAST.drill(JavacAST.java:357)
at lombok.javac.JavacAST.buildStatementOrExpression(JavacAST.java:323)
at lombok.javac.JavacAST.buildTree(JavacAST.java:183)
at lombok.javac.JavacAST.buildTree(JavacAST.java:66)
at lombok.core.AST.buildWithField0(AST.java:386)
at lombok.core.AST.buildWithField(AST.java:284)
at lombok.javac.JavacAST.drill(JavacAST.java:357)
at lombok.javac.JavacAST.buildStatementOrExpression(JavacAST.java:323)
问题原因
某实体类有
三、四百个字段,生成实体类的时候使用了ToString()方法,导致启动编译的时候内存溢出
解决方法：
修改堆栈大小
修改maven的vm options，将堆栈大小设置为2m或者4m
方法一：修改IDEA的vm options，Setting -> Build tool -> Maven -> Runner -> VM Options, 填入 -Xss2m
方法二：在命令行中运行 set MAVEN_OPTS= -Xss2m
不生成toString()方法
用@Setter@Getter代替@Data注解
