November 2012
Intermediate to advanced
381 pages
13h 26m
English
book
Introduction to Compiler Construction in a Java World
by Bill Campbell, Swami Iyer, Bahar Akbal-Delibas
Content preview from Introduction to Compiler Construction in a Java World
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Chapter 6
Translating JVM Code to MIPS Code
6.1 Introduction
6.1.1 What Happens to JVM Code?
Compilation is not necessarily over with after the class file is constructed. At “execution,”
the class is loaded into the JVM and then interpreted. In the Oracle HotSpot
TM
VM, once
a method has been executed several times, it is compiled to native code—code that can
be directly executed by the underlying computer. Once these hotspots in the code are
compiled, the native code is cached so that it may be re-used in subsequent invocations of
the method. So at run-time, control shifts back and forth between JVM code and native
code. Of course, the native code runs ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.