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Archived Tutorials
This chapter contains some outdated tutorial notes and example codes from previous versions of this book. 2022-10-01, ∼353🔥, 0💬
Archived: GC Test - Releasing Old vs. New Objects
This section provides a tutorial example on testing garbage collection by comparing performances between release old objects and new objects. 2022-10-01, ∼352🔥, 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, ∼352🔥, 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, ∼351🔥, 0💬
JVM Architectures and Components
This section presents a JVM architecture and components shared by most JVM implementations. 2022-10-01, ∼350🔥, 0💬
Archived: GCTest2.java - Garbage Collection Test Program
This section describes a garbage collection test program - GCTest2.java. 2022-10-01, ∼345🔥, 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, ∼341🔥, 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, ∼340🔥, 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, ∼339🔥, 0💬
Serial GC Tracing - Aged Live Objects
This section provides a tutorial of tracing how Serial GC increases the age of objects survived each additional GC in 'from' space. 2022-10-01, ∼337🔥, 0💬
Serial GC Tracing - Tight Heap (Part 3)
This section provides part 3 of a tutorial on tracing how Serial GC works with a tight heap size. 2022-10-01, ∼337🔥, 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, ∼336🔥, 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, ∼335🔥, 0💬
Archived: Testing with LongWhile.java
This section provides a tutorial example on how to run LongWhile.java with JRockit 8.0 and compare it with HotSpot. 2022-10-01, ∼335🔥, 0💬
HotSpot Memory Usages on Windows Systems
This section provides a tutorial example on how to check HotSpot memory usages on Windows systems using the Runtime class. 2022-10-01, ∼333🔥, 0💬
References
List of reference materials used in this book. 2022-10-01, ∼328🔥, 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, ∼327🔥, 0💬
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