On Mon, 7 Nov 2022 12:10:56 GMT, Magnus Ihse Bursie <i...@openjdk.org> wrote:
>> This is root pull request with Classfile API implementation, tests and >> benchmarks initial drop into JDK. >> >> Following pull requests consolidating JDK class files parsing, generating, >> and transforming >> ([JDK-8294957](https://bugs.openjdk.org/browse/JDK-8294957)) will chain to >> this one. >> >> Classfile API development is tracked at: >> https://github.com/openjdk/jdk-sandbox/tree/classfile-api-branch >> >> Development branch of consolidated JDK class files parsing, generating, and >> transforming is at: >> https://github.com/openjdk/jdk-sandbox/tree/classfile-api-dev-branch >> >> Classfile API [JEP](https://bugs.openjdk.org/browse/JDK-8280389) and [online >> API >> documentation](https://htmlpreview.github.io/?https://raw.githubusercontent.com/openjdk/jdk-sandbox/classfile-api-javadoc-branch/doc/classfile-api/javadoc/jdk/classfile/package-summary.html) >> is also available. >> >> Please take you time to review this non-trivial JDK addition. >> >> Thank you, >> Adam > > make/CompileInterimLangtools.gmk line 78: > >> 76: $(call LogInfo, Generating Preview.java for jdk.compiler.interim) >> 77: $(call MakeDir, $(@D)) >> 78: $(GREP) -v 'case PATTERN_SWITCH ->' $< > $@ > > I understand that you have based this on the example above. There is a huge > difference, though. The sed expression just updates the package name to > include the new `interim` part. These new additions seems to be designed to > filter out actual code. > > Since no reason for this is given in comments, I'm assuming there is some > code that either does not compile when building this for the interim JDK, or > that gives the incorrect result if included. But that means that now suddenly > the makefiles has intricate knowledge about specific lines of code in the > source code! That is not a good entanglement to have. To be more specific: is there some way the code in Preview.java and TransPatterns.java can be modified so this transmogrification is not needed? ------------- PR: https://git.openjdk.org/jdk/pull/10982