README

Thu, 05 May 2016 14:53:07 -0400

author
Jin
date
Thu, 05 May 2016 14:53:07 -0400
changeset 2
26621fe12c48
parent 0
f90c822e73f8
permissions
-rw-r--r--

TemplateTable::_new(): fix unaligned lw


InstanceKlass::init_state is defiend as "u2" and is assigned to 2-byte
boundary. Its offset is 0x16a.
Such field should be accessed with LHU.

public class List {
public static void main(String[] args) {
List th;
while(true)
th = new List();
}
}


Effect:
* -Xmixed / -Xint: no unaligned instructions

aoqi@0 1 README:
aoqi@0 2 This file should be located at the top of the hotspot Mercurial repository.
aoqi@0 3
aoqi@0 4 See http://openjdk.java.net/ for more information about the OpenJDK.
aoqi@0 5
aoqi@0 6 See ../README-builds.html for complete details on build machine requirements.
aoqi@0 7
aoqi@0 8 Simple Build Instructions:
aoqi@0 9
aoqi@0 10 cd make && gnumake
aoqi@0 11
aoqi@0 12 The files that will be imported into the jdk build will be in the "build"
aoqi@0 13 directory.
aoqi@0 14

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