8205615: Start of release updates for JDK 12

8205621: Increment JDK version for JDK 12
8193292: Add SourceVersion.RELEASE_12
8193290: Add source 12 and target 12 to javac
8205619: Bump maximum recognized class file version to 56 for JDK 12

Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: Mikael Vidstedt <mikael.vidstedt@oracle.com>
Reviewed-by: alanb, smarks, jjg, mr, erikj, psandoz, dholmes
This commit is contained in:
Joe Darcy 2018-06-27 21:01:12 -07:00
parent bc45576579
commit e56162b43d
45 changed files with 178 additions and 128 deletions

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -49,6 +49,7 @@ class Constants {
1.9 to 1.9.X 53,0
1.10 to 1.10.X 54,0
1.11 to 1.11.X 55,0
1.12 to 1.12.X 56,0
*/
public static final Package.Version JAVA_MIN_CLASS_VERSION =
@ -75,6 +76,9 @@ class Constants {
public static final Package.Version JAVA11_MAX_CLASS_VERSION =
Package.Version.of(55, 00);
public static final Package.Version JAVA12_MAX_CLASS_VERSION =
Package.Version.of(56, 00);
public static final int JAVA_PACKAGE_MAGIC = 0xCAFED00D;
public static final Package.Version JAVA5_PACKAGE_VERSION =
@ -91,7 +95,7 @@ class Constants {
// upper limit, should point to the latest class version
public static final Package.Version JAVA_MAX_CLASS_VERSION =
JAVA11_MAX_CLASS_VERSION;
JAVA12_MAX_CLASS_VERSION;
// upper limit should point to the latest package version, for version info!.
public static final Package.Version MAX_PACKAGE_VERSION =

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -64,7 +64,7 @@ import static jdk.internal.module.ClassFileConstants.*;
public final class ModuleInfo {
private final int JAVA_MIN_SUPPORTED_VERSION = 53;
private final int JAVA_MAX_SUPPORTED_VERSION = 55;
private final int JAVA_MAX_SUPPORTED_VERSION = 56;
private static final JavaLangModuleAccess JLMA
= SharedSecrets.getJavaLangModuleAccess();

View file

@ -185,7 +185,7 @@ public class ClassReader {
public ClassReader(final byte[] b, final int off, final int len) {
this.b = b;
// checks the class version
if (readShort(off + 6) > Opcodes.V11) {
if (readShort(off + 6) > Opcodes.V12) {
throw new IllegalArgumentException();
}
// parses the constant pool

View file

@ -91,6 +91,7 @@ public interface Opcodes {
int V9 = 0 << 16 | 53;
int V10 = 0 << 16 | 54;
int V11 = 0 << 16 | 55;
int V12 = 0 << 16 | 56;
// access flags