importjdk.testlibrary.JDKToolLauncher;//导入方法依赖的package包/类publicstaticvoidlaunchJStack()throwsIOException{if(Platform.isOSX()) {// Coredump stackwalking is not implemented for DarwinSystem.out.println("This test is not expected to work on OS X. Skipping");return; } System.out.println("...
2、addWorker方法 addWorker主要负责创建新的线程并执行任务,使用CAS更新线程池数量,在ReentrantLock锁的保证下,把Woker实例插入到HashSet集合中后,启动Woker类中的一个内部线程,调用start方法执行run方法,调用了Worker类的runWorker方法。 Worker类继承了AbstractQueuedSynchronizer(AQS),实现了Runnable接口,Worker构造方法指定...
startApp(vmArgs, theApp); OutputAnalyzer output = jstack("--pid", Long.toString(theApp.getPid())); System.out.println(output.getOutput()); if (output.getExitValue() == 3) { System.out.println("Test can't run for some reason. Skipping"); } else { output.shouldHaveExitValue(0); ...
Sun JDK监控和故障处理命令有jps jstat jmap jhat jstack jinfojps,JVM Process Status Tool,显示指定系统内所有的HotSpot虚拟机进程。 jstat,JVM statistics Monitoring是用于监视虚拟机运行时状态信息的命令,它可以显示出虚拟机进程中的类装载、内存、垃圾收集、JIT编译等运行数据。 jmap,JVM Memory Map命令用于生成...
If automatic thread dumps were not generated (for example when the whole IDE process is completely blocked), it is needed to capture thread dumps manually: jstack This command line utility is provided with the JDK installation and can be found inJAVA_HOME\bindirectory or t...
Sun JDK监控和故障处理命令有jps jstat jmap jhat jstack jinfojps,JVM Process Status Tool,显示指定系统内所有的HotSpot虚拟机进程。 jstat,JVM statistics Monitoring是用于监视虚拟机运行时状态信息的命令,它可以显示出虚拟机进程中的类装载、内存、垃圾收集、JIT编译等运行数据。 jmap,JVM Memory Map命令用于生成...