RFR: 8257450: Start of release updates for JDK 17

[David Holmes]

On Tue, 1 Dec 2020 06:22:51 GMT, Joe Darcy <darcy at openjdk.org> wrote:

> Start of JDK 17 updates.

Looks good - 99% sym stuff :)

Doesn't look like the hotspot deprecated flag test will need updating this time, as no newly deprecated flags marked for obsoletion in 17.

src/hotspot/share/opto/type.cpp line 827:

> 825:     tty->print("this meet t = ");  mt->dump(); tty->cr();
> 826:     fatal("meet not commutative");
> 827:   }

Merge issue??

src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java line 226:

> 224:         REIFIABLE_TYPES_INSTANCEOF(JDK16, Fragments.FeatureReifiableTypesInstanceof, DiagKind.PLURAL),
> 225:         RECORDS(JDK16, Fragments.FeatureRecords, DiagKind.PLURAL),
> 226:         SEALED_CLASSES(JDK17, Fragments.FeatureSealedClasses, DiagKind.PLURAL),

Is this changed because it is still preview?

test/hotspot/gtest/aarch64/test_assembler_aarch64.cpp line 27:

> 25: #include "precompiled.hpp"
> 26: 
> 27: #if defined(AARCH64) && !defined(ZERO)

Another merge issue.

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PR: https://git.openjdk.java.net/jdk/pull/1531