<< < … 3 4 5 6 7 8 9 10 11 12 13 > >>   ∑:301  Sort:Date

I/O Impact of Multi-Thread Applications
This chapter provides tutorial notes and example codes on I/O impact of multi-thread Java applications. Topics include I/O intensive thread test class, FileEditor2.java; running multiple I/O threads on HotSpot and JRockit JVM.
2022-10-01, ∼513🔥, 0💬

"-XX:+PrintAdaptiveSizePolicy" - Minor GC Report
This section provides examples of log messages generated from '-XX:+PrintAdaptiveSizePolicy' that tells us what happened at each Parallel Minor GC.
2022-10-01, ∼513🔥, 0💬

Accessing the ClassLoader of a Class
This section provides a tutorial example on how to access the ClassLoader of a given class using the Class.getClassLoader() method.
2022-10-01, ∼510🔥, 0💬

Default NewRatio - Old vs. New Generation
This section describes the default NewRatio which is the ratio of old generation size vs. new generation size.
2022-10-01, ∼510🔥, 0💬

"-XX:ParallelGCThreads=6" - Old GC Parallel Threads
This section demonstrates that the '-XX:ParallelGCThreads=6' option can be used to control the number of threads used in Old GC parallel phases.
2022-10-01, ∼507🔥, 0💬

"--Xlog:gc+task+time=debug" - Print GC Threads
This section describes how to use the '-Xlog:gc+task+time=debug' JVM option to show multiple GC threads used by the Parallel Collector.
2022-10-01, ∼506🔥, 0💬

"-XX:+PrintGCApplicationStoppedTime" - Application Pause Durations
This section describes the garbage collection logging option, '-XX:+PrintGCApplicationStoppe dTime',which prints how much time it lasted when the JVM pauses the execution of the application for garbage collection or other JVM event.
2022-10-01, ∼506🔥, 0💬

Adaptive Size Policy Changed Survivor Space
This section provides a tutorial on how Adaptive Size Policy used by the Parallel collector changed the survivor space in the Young generation.
2022-10-01, ∼505🔥, 0💬

Usage Report on Heap Memory Areas
This section provides explanations of the usage report on heap memory areas generated by the '-Xlog:gc+heap=debug' log option.
2022-10-01, ∼504🔥, 0💬

Thread Testing Program and Result
This chapter provides tutorial notes and example codes on thread testing. Topics include a thread testing program CrashThread2.java; maximum number of running threads tests on HotSpot 1.7, JRockit R28.2, HotSpot 1.6, JRockit 7, HotSpot 1.4.
2022-10-01, ∼496🔥, 0💬

Adaptive Size Policy for Best Throughput
This section provides a tutorial on how Adaptive Size Policy is used by the Parallel collector to our best Throughput goal.
2022-10-01, ∼496🔥, 0💬

Archived: GCTest2.java - Garbage Collection Test Program
This section describes a garbage collection test program - GCTest2.java.
2022-10-01, ∼495🔥, 0💬

Class Class - Class Reflections
This chapter provides tutorial notes and example codes on java.lang.Class class. Topics include Java class reflections and introspection; loading classes using Class.forName(); introspecting class members; array classes; method reflection.
2022-10-01, ∼492🔥, 0💬

Running JRockit Mission Control
This section provides a tutorial example on how to run JRockit Mission Control 4.1 installed as part of JRockit R28.2.7.
2022-10-01, ∼491🔥, 0💬

Serial GC Tracing - Plenty of Heap
This section provides a tutorial of tracing how Serial GC works with a huge heap size, plenty of memory in 'new' generation.
2022-10-01, ∼491🔥, 0💬

Tenured Generation Collection - Major GC
This section describes basic steps of a Tenured Generation Collection, also called a Major GC, which uses a simple 3-step Mark-Sweep-Compact algorithm on the entire Tenured Generation.
2022-10-01, ∼487🔥, 0💬

"-XX:+PrintGCTaskTimeStamps" - Print GC Threads
This section describes how to use the '-XX:+PrintGCTaskTimeStamps' JVM option to show multiple GC threads used by the Parallel Collector.
2022-10-01, ∼487🔥, 0💬

Running the Garbage Collector Explicitly
This section provides a tutorial example on how to run the Garbage Collector explicitly by calling the gc() method on the Runtime instance.
2022-10-01, ∼483🔥, 0💬

Log Message Types from Serial Collector
This section describes various types of log messages generated from the Serial Collector with the '-Xlog:gc*=debug' option.
2022-10-01, ∼480🔥, 0💬

About This Book
This section provides some detailed information about this book - __title__.
2022-10-01, ∼476🔥, 0💬

Class Reflection and Introspection
This section provides a tutorial example on how to reflect a class as Class object and introspect its members: fields, methods, etc.
2022-10-01, ∼475🔥, 0💬

Printing Runtime Basic Information
This section provides a tutorial example on how to access the Runtime instance of a running JVM and print some basic information.
2022-10-01, ∼474🔥, 0💬

Garbage Collection Performance Test Summary
This chapter provides discussions on GC performance test result. Topics include comparison of performances of different garbage collectors; suggestions to use garbage collectors more efficiently.
2022-10-01, ∼474🔥, 0💬

Memory Allocation Limits on Windows Systems
This section provides a tutorial example on how JVM expands the Heap space to allocate more objects and leads to the 'java.lang.OutOfMemoryError: Java heap space' Java exception, if it is not allowed to expand any more.
2022-10-01, ∼474🔥, 0💬

<< < … 3 4 5 6 7 8 9 10 11 12 13 > >>   ∑:301  Sort:Date