On Fri, 11 Jun 2021 10:00:14 GMT, Aleksei Voitylov <avoity...@openjdk.org>
wrote:
>> test/jdk/java/lang/ClassLoader/loadLibraryDeadlock/TestLoadLibraryDeadlock.java
>> line 84:
>>
>>> 82:
>>> 83: private static OutputAnalyzer createJar(String outputJar, String...
>>> classes) throws Throwable {
>>> 84: String jar = JDKToolFinder.getJDKTool("jar");
>>
>> You can consider using `jdk.test.lib.util.JarUtils` to reduce the test
>> execution time so that it can create the jar without exec'ing another
>> process.
>
> I tried, but this doesn't work that well unfortunately with
> JarUtils.createJar() as it only produces a valid jar-file capable of
> triggering the issue when the compiled class files (jtreg @build output) are
> in the same directory as the current directory of the process calling
> JarUtils.createJar(). Jtreg @build outputs the compiled classes to a separate
> directory. Creation of a new jar process allows to change the current
> directory so that the relative paths to the class files are such that it
> would form the valid output jar-file. Alternatively we could copy the class
> files to the current directory prior to creating the jar-file, but that would
> introduce an extra step. Would you mind me keeping the createJar() in the
> test?
Is `jar -C <dir>` option what you want? FYI. `jar` tool is a tool provider
which is a simple way to run `jar` tool in process (lookup the tool provider by
calling `ToolProvider.findFirst("jar")`).
Yes I am fine with what you have if this does not work.
-------------
PR: https://git.openjdk.java.net/jdk/pull/3976
