目录 Preface Chapter 1:The Java 9 Landscape Java 9 at 20,000 feet Breaking the monolith Playing around with the Java Shell Taking control of external processes Boosting performance with G1 Measuring performance with JMH Getting started with 2,0 Enpassing reactive programming Expanding the wish list Summary Chapter 2:Discovering Java 9 Improved Contended Locking Improvement goals Segmented code cache Memory allocation Smart Java pilation,phase two Resolving Lint and Doclint warnings Tiered attributiofor javac Annotations pipeline 2.0 New version-string scheme Generating run-time piler tests automatically Testing class-file attributes generated by Javac Storing interned strings iCDS archives The problem The solution Preparing JavaFX UI controls and CSS APIs for modularizatio JavaFX overview Implications for Java 9 Compact strings Pre-Java 9 status New with Java 9 Merging selected Xerces 2.11.0 updates into JAXP Updating JavaFX/Media to newer versioof GStreamer HarfBuzz Font-Layout Engine HiDPI graphics oWindows and Linux Marligraphics renderer Unicode 8.0.0 New iUnicode 8.0.0 Updated Classes iJava 9 Reserved stack areas for critical sections The pre-Java 9 situation New iJava 9 Dynamic linking of language-defined object models Proof of concept Additional tests for humongous objects iG1 Improving test-failure troubleshooting Environmental information Java process information Optimizing string concatenatio HotSpot C unit-test framework Enabling GTK 3 oLinux New HotSpot build system Summary Chapter 3:Java 9 Language Enhancements Working with variable handlers Working with the AtoMiC Toolkit Using the sun.misc.Unsafe class Eliding depreciatiowarnings oimport statements Milling Project Coi Using the @SafeVarargs annotation The try-with-resource statement Using the diamond operator Discontinuing use of the underscore Making use of private interface methods Processing import statements correctly Summary Chapter 4:Building Modular Applications with Java 9 A modular primer Reviewing Javas platform module system …… Chapter 5:Migrating Applications to Java 9 Chapter 6:Experimenting with the Java Shell Chapter 7:Leveraging the New Default G1 Garbage Collector Chapter 8:Microbenchmarking Applications with JMH Chapter 9:Making Use of the ProcessHandle API Chapter 10:Fine-Grained Stack Tracing Chapter 11:New Tools and Tool Enhancements Chapter 12:Concurrency and Reactive Programming Chapter 13:Security Enhancements Chapter 14:Command Line Flags Chapter 15:Best Practices IJava 9 Chapter 16:Future Directions Index
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