thread dump analysis

[2015/08/25 20:50:13.254] {threadlauncher2[threadpool[system]]-1} Thread Dump generated Tue 20:50:13 CST "Attac H Listener "Id=4 RUNNABLE "Threadlauncher2[threadpool[system]]-1" id=10 RUNNABLE

is a Com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate class instance, including the values of its individual fields. How far outofmemoryerror Small example 1. Write a clearly OutOfMemoryError applet Import Java.util.Date; Import java.util.List; Import java.util.ArrayList; public class test{ public static void Main (string[] args) { list while (true) { Date date = new Date (); List.add (date); Date=null; } } } 2. Setting the Startup parameters $ java-xx:+heapdumponoutofmemoryerror Test 3.

, for each thread, at the moment of being caught, in executing what we have command: KB.　　You should look familiar to the CLR. More detailed debugging information can be seen here.　　!runaway (view threads corresponding to CPU uptime)　　Because our test program is a thread-blocking test, we choose a run time of 0, for example 415　　　　!dso to view objects in this stack　　　　!clrstack View the managed code call st

Analysis of dump file instances in Windows Phone App-Stack Overflow,Preface This article analyzes a dump file downloaded from Windows Phone Dev Center. First, set our Windbg according to the previous step, and press Ctrl + d to open dumpfile. You can see the following interface: Analysis of a

ObjectiveThis article together we analyze a dump file that is downloaded from Windows Phone Dev Center. First, follow the steps in my previous article to set up our WinDbg, and hold down CTRL +d to open DumpFile. You can see the following interface:Analysis of a dump file can be decomposed into 4 steps, the first step is information collection, the second step is to locate the exception context, the third s

A large part of the work of the previous days has been spent on the maintenance of version stability, and for a client software with a large number of users, the diversity of the software environment on the user's machine makes it difficult for developers to anticipate what will happen. At this point, the dump feedback measures after the application crash almost become the only way to quickly discover and solve problems.After the application crashes,

Windows Phone App dump file instance analysis-System. ExecutionEngineException,Preface Before starting this article, let's talk about how to find the correct exception context address from the Dump of the highly optimized Release version, and manually recover the first scene of the exception. 1. What is the exception context? In a windows operating system, each

://bugs.openjdk.java.net/browse/JDK-8175970]By querying the results, you know that this bug has been fixed in JDK 9.This is a fixed in JDK 9 with JDK-8145260.Most of the times, the crashes in zip_getentry occur when the jar file being accessed have been modified/overwritten while The JVM instance was running. The following property can is used to disable the memory mapping of the central directory structure of the Jar files:-dsun.zip.disablememorymapping=truePlease note that enabling this proper

use the "ctrl+d " shortcut key to open a DMP file, or click on the WinDbg interface "File=>open Crash Dump ..." button to open a DMP file. The first time you open the DMP file, you may receive the following prompts, when this prompts, check "Don" T ask again in this WINDBG session, and then click No. When you want to open a second DMP file, you may be unable to parse the next DMP file directly because the previous profiling record is not cleare

Jhat is the Java Heap analysis tool (Java heap analyzes tools). Become standard after Jdk6u7. Using this command requires some Java development experience, and the official does not provide technical support and customer service for this tool.Usage:jhat [Options] Heap-dump-file Parameters: options Optional command line parameters, please refer to the options below Heap-

From: http://www.rainsts.net/article.asp? Id = 765 Using Windbg to debug Dump files is a common method. Unlike Attach Process, This method allows us to perform debugging "offline. The Dump file stores the memory and related program information images of the target process at a certain time point. This article is just a simple debugging process demonstration. For more details, refer to the help of Windbg and

Introduction to Java Heap dump file analysis tool jhat, heapjhat Jhat is a Java heap Analyzes Tool ). after JDK6u7, it becomes standard. this command requires some Java development experience. The official website does not provide technical support and customer service for this tool.Usage: jhat [ options ] heap-dump-file Parameters: Options: optional command l

Jhat is the Java Heap analysis tool (Java heap analyzes Tool). Become standard after the JDK6U7. Using this command requires some Java development experience, and the official does not provide technical support and customer service for this tool. Usage: jhat [Options] Heap-dump-file Parameters: Options optional command line parameters, refer to the options below Heap-