On 1/27/16 4:02 PM, Rachel Protacio wrote:
Hello!

Small but important change for review: updating the JNI_VERSION and in so doing, changing the format from JNI_VERSION_1_x to JNI_VERSION_x_y (see code/bug for details).

Bug: https://bugs.openjdk.java.net/browse/JDK-8145098

hotspot repo webrev: http://cr.openjdk.java.net/~rprotacio/JNI_hotspot/

src/share/vm/prims/jni.cpp
    No comments.

src/share/vm/prims/jni.h
    No comments.

src/share/vm/runtime/thread.cpp
    No comments.

test/native_sanity/JniVersion.java
    No comments.


jdk repo webrev: http://cr.openjdk.java.net/~rprotacio/JNI_jdk/

src/java.base/share/native/include/jni.h
    No comments.

    Meta-comment not specific to this bug. It sure would be nice if
    finally had "one source of truth" for "jni.h" (and friends).
    Perhaps in the top-level repo... :-)


Thumbs up!

On Alan's comments about JNI_VERSION_9_0 versus JNI_VERSION_9, my
personal preference is for trailing zero version. There was recently
a comment on hotspot-dev@o.j.n and verona-dev@o.j.n about the missing
trailing zeros. Subject line is: Version special case '9'

http://mail.openjdk.java.net/pipermail/hotspot-dev/2016-January/021525.html

Dan



I grep'ed through the code to find references to the current JNI version and believe I have caught all the ones that needed changing, plus the fact that all these tests pass:

 * local hotspot jtreg tests
 * my own sample JNI test to print and visually inspect the version
   (essentially what is performed by the updated
   hotspot/test/native_sanity/JniVersion.java test)
 * jck vm tests
 * local rbt colcated and noncolocated tests, especially for the
   purpose of hitting tonga/src/nsk/share/jvmti tests where
   JNI_GetVersion() is used

Thank you,
Rachel

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