Hello Igor,

In TestFilesCompilation.gmk, there is no need to duplicate the whole macro call. If you want to find .cpp as well as .c files, just add that to the one list of files. The SetupNativeCompilation macro will automatically treat .c and .cpp correctly.

Regarding the .c/.cpp files for your vmtestbase tests that include all the other files, this is an unfortunate solution, but I guess OK if it works. We certainly didn't intend it that way. The macro SetupTestFilesCompilation was intended for easily writing single file native exe and lib binaries without having to modify any makefile. The expectation was that if anything more complicated was needed (like multiple files per binary), we would just write explicit SetupNativeCompilation calls for them in JtregNativeHotspot.gmk. It now looks like we have a new pattern of source files/directories that turns into native libraries, and we could of course create a new macro that automatically generates compilation setups for them as well (given that file or directory names makes it possible to automatically determine everything needed). Of course, that change would be a separate cleanup possible if you want to.

/Erik

On 2018-08-20 15:59, Igor Ignatyev wrote:
http://cr.openjdk.java.net/~iignatyev//8209611/webrev.01/index.html
11160 lines changed: 879 ins; 61 del; 10220 mod;
Hi all,

could you please review the patch which moves all hotspot native test code to 
C++? this will guarantee that we always use C++ compilers for them (as an 
opposite to either C or C++ compiler depending on configuration), as a result 
we will be able to get rid of JNI_ENV_ARG[1] macros, perform other clean ups 
and improve overall quality of the test code.

the patch consists of two parts:
  - automatic: renaming .c files to .cpp, updating #include, changing JNI/JVMTI 
calls
  - semi-manual: adding extern "C" , fixing a number of compiler warnings 
(mostly types inconsistency), updating makefiles

JBS: https://bugs.openjdk.java.net/browse/JDK-8209611
webrevs:
  - automatic: 
http://cr.openjdk.java.net/~iignatyev//8209611/webrev.00/index.html
9394 lines changed: 0 ins; 0 del; 9394 mod;
  - semi-manual: 
http://cr.openjdk.java.net/~iignatyev//8209611/webrev.0-1/index.html
1899 lines changed: 879 ins; 61 del; 959 mod
  - whole: http://cr.openjdk.java.net/~iignatyev//8209611/webrev.01/index.html
11160 lines changed: 879 ins; 61 del; 10220 mod;
testing: all hotspot tests + tier[1-3]

[1] https://bugs.openjdk.java.net/browse/JDK-8209547

Thanks,
-- Igor

Reply via email to