Memory compiler error, exception message: Can not load JavaCompiler from javax.tools.ToolProvider#getSystemJavaCompiler(), please confirm the application running in JDK not JRE., please check $HOME/logs/arthas/arthas.log for more details. Collaborator hengyunabc commented Sep 9, 2019 @vimilai #8...
Memory compiler output:/tmp/com/example/demo/arthas/user/UserController.classAffect(row-cnt:1) cost in 2879 ms. 也可以通过mc -c /tmp/UserController.java -d /tmp,使用-c参数指定ClassLoaderHash: mc -c 19469ea2 /tmp/UserController.java -d /tmp redefine 再使用redefine命令重新加载新编译好的...
jvm Display the targetJVMinformation memory Display jvm memory info.perfcounter Display the perf counter information.ognl Execute ognl expression.mc Memory compiler,compiles java files into bytecodeandclassfilesin memory.redefine Redefine classes.@see Instrumentation#redefineClasses(ClassDefinition...)retransf...
Memory compiler error, exception message: Compilation Error ... , please check $HOME/logs/arthas/arthas.log for more details. Affect(row-cnt:0) cost in 884 ms. 1. 2. 3. 4. 5. 可以看到,如果有复杂的类,并一定能够成功反编译,遭遇了失败,开始排查原因 反编译失败原因 开源的好处的是,大家可以...
* [1]:1org.apache.catalina.startup.Bootstrap1//这里输入1就是连接进程,如果有多个java进程,将在这里出现一个list,输入序号即可连接进程。updating version3.1.7... Download arthas from: https://repo1.maven.org/maven2/com/taobao/arthas/arthas-packaging/3.1.7/arthas-packaging-3.1.7-bin.zip###100....
Arthas 是Alibaba开源的Java诊断工具,动态跟踪Java代码;实时监控JVM状态,可以在不中断程序执行的情况下轻松完成JVM相关问题排查工作 。支持JDK 6+,支持Linux/Mac/...
c. 修改保存好OrderController.java之后,使用mc(Memory Compiler)命令来编译成字节码,并且通过-c参数指定ClassLoader mc -c 18b4aac2 OrderController.java -d ./ d. 热更新刚才修改后的代码 redefine -c 18b4aac2 OrderController.class redefine success, size: 1 然后代码就更新成功了。 其他 如果java -jar...
Memory compiler error, exception message: Compilation Error line: 969 , message: expected , , please check $HOME/logs/arthas/arthas.log for more details. jad生成的java文件,969行代码如下: PlatformResponse platformResponse = (PlatformResponse)new Gson().fromJson(platformDetailsCache, new /* Unavaila...
jvm Display the targetJVMinformation memory Display jvm memory info.perfcounter Display the perf counter information.ognl Execute ognl expression.mc Memory compiler,compiles java files into bytecode andclassfilesinmemory.redefine Redefine classes.@see Instrumentation#redefineClasses(ClassDefinition...)retransf...
memory Display jvm memory info. perfcounter Display the perf counter information. ognl Execute ognl expression. mc Memory compiler, compiles java files into bytecode and class files in memory. redefine Redefine classes. @see Instrumentation#redefineClasses(ClassDefinition...) ...