实时Java(影印版)——Java程序员书库 下载 pdf 百度网盘 epub 免费 2025 电子版 mobi 在线

作为RTSJ夸家组的成员之一，Dibble从Java平台特有的实时问题概述开始，依次讲解了RTSJ各项主要特性的使用方法。从广泛的实时原理到详细的编程隐患，实时Java覆盖了构建有效实时程序所需的一切知识。主要内容包括：与非实时代码的互操作性、实时开发中的取舍以及JVM软件的实时问题：垃圾收集、无堆栈访问、物理内存和“不朽”内存以及无堆栈内存的常数时间分配；优先级调度、期限调度以及速率单调分析；闭包、异步传输控制、异步事件以及计时器。

本书是一本非常使用的指南，适用于有经验的Java平台开发人员。

Preface

Introduction

Chapter 1 Landscape

Java Technology and Real Time

Definition of Real Time

Java's Problem Domain

Real-Time Java's Problem Domain

Summary

Chapter 2 Architecture of the Java Virtual Machine

Write Once，Run Anywhere——Maybe

JVM Components

Interpreter Implementation

Chapter 3 Hardware Architecture

Worst-Case Execution of One Instruction

Management of Troublesome Hardware

Effects on the JVM

Chapter 4 Garbage Collection

Reference Counting

Basic Garbage Collection

Copying Collection

Generational Garbage Collection

Real-Time Issues

Chapter 5 Priority Scheduling

Scheduling Terms

Execution Sequences

Preemption]

Why32 Priorities?

Problems with Priority Scheduling

Chapter 6 Scheduling with Deadlines

Underlying Mechanism

Scope of the Scheduler

Some Systems

Timing Is Usually Probabilistic

Chapter 7 Rate Monotonic Analysis

Theorems

Restrictions

Chapter 8 Introduction to the Real-Time Java Platform

A Brief History of Real-Time Java

Major Features of the Specification

Implementation

RTSJ Hello World

Chapter 9 Closures

The Language Construct

Java Closures

Limitations of Closures

Chapter 10 High-Resolution Time

Resolution

The“Clock”

HighResolutionTime Base Class

Absolute Time

Relative Time

Rational Time

Chapter 11 Async Events

Binding a Happening to an Event

Basic Async Event Operation

Async Events without Happenings

Implementation Discussion

Chapter 12 Real-Time Threads

Creation

Scheduling

Periodic Threads without Handlers

Periodic Threads with Handlers

Interactions with Normal Threads

Changing the Scheduler

Chapter 13 Non-Heap Memory

The Advantage of Non-Heap Memory

The Allocation Regimes

Rules

Mechanisms for Allocating Immortal Memory

Mechanisms for Allocating from Scoped Memory

Using Nested Scoped Memory

Using Shared Scoped Memory

Fine Print

Quick Examples

Chapter 14 Non-Heap Access

Interaction with Scheduler

Rules

Samples

Final Remarks

Chapter 15 More Async Events

Async Events and the

The createReleaseParameters Method

Bound Async Event Handlers

Async Event Handlers and Non-Heap Memory

No-Heap Event Handlers vs. No-Heap Threads

Scheduling

Async Event Handlers and Threads

Special Async Events

Chapter 16 Reusing Immortal Memory

Using Fixed-Object Allocations

Recycling RT Threads

Recycling Async Event Handlers

Chapter 17 Asynchronous Transfer of Control

Thread Interrupt in Context

Asynchronous Interrupt Firing

Rules for Async Exception Propagation

Noninterruptible Code

Legacy Code

Use of ATC for Thread Termination

Chapter 18 Physical Memory

Physical and Virtual Memory

Physical Memory Manager

Immortal Physical Memory

Scoped Physical Memory

Chapter 19 Raw Memory Access

Security

Peek and Poke

Get/Set Methods

Mapping

The RawMemoryFloatAccess Class

Chapter 20 Synchronization without Locking

Principles of Wait-Free Queues

The Wait-Free Write Queue

The Wait-Free Read Queue

The Wait-Free Double-Ended Queue

No-Wait Queue and Memory

Implementation Notes

Chapter 21 Recommended Practices

Powerful and Easy-to -Use Features of the RTSJ

Very Powerful and Dangerous Features of the RTSJ

Very Powerful and Finicky Features of the RTSJ

Selection of Priorities

Index

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