RFR: 8237467: effect of jlink plugins for vendor information and command-line options should be sticky
Mandy Chung
mchung at openjdk.org
Tue Sep 27 19:16:13 UTC 2022
On Tue, 27 Sep 2022 19:00:01 GMT, Mandy Chung <mchung at openjdk.org> wrote:
>> This PR adds a new jlink plugin (`--save-jlink-argfiles=<filenames>`) to support persisting jlink options.
>>
>>
>>> echo "--add-modules jdk.internal.vm.ci --add-options=-Dfoo=xyzzy --vendor-version="XyzzyVM 3.14.15" --vendor-bug-url=https://bugs.xyzzy.com/" > my_image.argfile
>>> export ALL_MODULES=$(java --list-modules | sed 's:@.*::g' | tr '\n' ',')
>>> jlink --keep-packaged-modules=my_image/jmods --add-modules $ALL_MODULES --output=my_image --save-jlink-argfiles my_image.argfile
>>> my_image/bin/java -XshowSettings:properties --version 2>&1 | grep yzzy
>>> my_image/bin/jlink --add-modules=java.base --output=my_image2
>>> my_image2/bin/java -XshowSettings:properties --version 2>&1 | grep yzzy
>> foo = xyzzy
>> java.vendor.url.bug = https://bugs.xyzzy.com/
>> java.vendor.version = XyzzyVM 3.14.15
>> OpenJDK Runtime Environment XyzzyVM 3.14.15 (build 20-internal-2022-09-22-0951036.dnsimon...)
>> OpenJDK 64-Bit Server VM XyzzyVM 3.14.15 (build 20-internal-2022-09-22-0951036.dnsimon..., mixed mode)
>>> my_image2/bin/java -d jdk.internal.vm.ci | head -1
>> jdk.internal.vm.ci at 20-internal
>
> src/jdk.jlink/share/classes/jdk/tools/jlink/internal/JlinkTask.java line 234:
>
>> 232: Path outputPath = null;
>> 233: try {
>> 234: try (InputStream savedOptions = JlinkTask.class.getModule().getResourceAsStream("jdk/tools/jlink/internal/options")) {
>
> nit: wrap this long line that helps future side-by-side review.
Nit: define a static variable for this resource file name `jdk/tools/jlink/internal/options` that the plugin can use.
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PR: https://git.openjdk.org/jdk/pull/10445
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