Obscure build failure

[Jaikiran Pai]

Hello Jon,

This issue is discussed at https://bugs.openjdk.org/browse/JDK-8340341. 
It's a bug in the clang++ compiler shipped with Xcode 16.

-Jaikiran

On 16/10/24 6:33 am, Jonathan Gibbons wrote:
> I am trying to build a fresh new unmodified copy of OpenJDK, and have 
> run into the following obscure error.  I’m using JDK 23.0.1 as the 
> boot JDK.
> The significant line is:
>     Exception in thread "main" java.lang.ClassFormatError: 
> StackMapTable format error: bad verification type
>
> This is on a Mac, with latest Sonoma OS, and latest Xcode, although 
> the failure is more in the Java/JDK parts of the system.  Could it be 
> related to the new classfile library?
>
> — Jon
>
> Creating support/modules_cmds/jdk.jdeps/jdeprscan from 1 file(s)
> Creating support/modules_cmds/jdk.jdi/jdb from 1 file(s)
> Creating support/modules_cmds/jdk.jfr/jfr from 1 file(s)
> Creating support/modules_cmds/jdk.jlink/jimage from 1 file(s)
> Creating 
> jdk/modules/jdk.jpackage/jdk/jpackage/internal/resources/jpackageapplauncher 
> from 16 file(s)
> Creating support/modules_cmds/jdk.jlink/jlink from 1 file(s)
> Creating support/modules_cmds/jdk.jlink/jmod from 1 file(s)
> Creating support/modules_cmds/jdk.jpackage/jpackage from 1 file(s)
> Creating support/modules_cmds/jdk.jshell/jshell from 1 file(s)
> Creating support/modules_libs/jdk.net/libextnet.dylib 
> <http://jdk.net/libextnet.dylib> from 1 file(s)
> Creating support/modules_cmds/jdk.jstatd/jstatd from 1 file(s)
> Creating support/modules_libs/jdk.security.auth/libjaas.dylib from 1 
> file(s)
> Compiling up to 4 files for COMPILE_CREATE_SYMBOLS
> Compiling up to 70 files for COMPILE_CREATE_SYMBOLS
> Exception in thread "main" java.lang.ClassFormatError: StackMapTable 
> format error: bad verification type
> at jdk.compiler/com.sun.tools.javac.Main.compile(Main.java:64)
> at jdk.compiler/com.sun.tools.javac.Main.main(Main.java:52)
> make[3]: *** 
> [/Users/jsqrdg/OpenJDK/jdk/jdk.ref/build/macosx-aarch64-server-release/buildtools/create_symbols_javac/_the.COMPILE_CREATE_SYMBOLS_batch] 
> Error 1
> make[2]: *** [jdk.compiler-gendata] Error 2
> make[2]: *** Waiting for unfinished jobs....
>
> ERROR: Build failed for target 'jdk-image' in configuration 
> 'macosx-aarch64-server-release' (exit code 2)
> Stopping javac server
>
> === Output from failing command(s) repeated here ===
> * For target 
> buildtools_create_symbols_javac__the.COMPILE_CREATE_SYMBOLS_batch:
> Exception in thread "main" java.lang.ClassFormatError: StackMapTable 
> format error: bad verification type
> at jdk.compiler/com.sun.tools.javac.Main.compile(Main.java:64)
> at jdk.compiler/com.sun.tools.javac.Main.main(Main.java:52)
>
> * All command lines available in 
> /Users/jsqrdg/OpenJDK/jdk/jdk.ref/build/macosx-aarch64-server-release/make-support/failure-logs.
> === End of repeated output ===
>
> No indication of failed target found.
> HELP: Try searching the build log for '] Error'.
> HELP: Run 'make doctor' to diagnose build problems.
>
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