On 2015-03-03 15:03, Erik Joelsson wrote:

On 2015-03-03 13:53, Magnus Ihse Bursie wrote:
On 2015-03-03 12:53, Erik Joelsson wrote:
That combination didn't actually build for me. When compiling jdk.jconsole, the following happened:

java.lang.RuntimeException: com.sun.tools.javac.code.Symbol$CompletionFailure: class file for java.awt.datatransfer.UnsupportedFlavorException not found at com.sun.tools.javac.api.JavacTaskImpl.handleExceptions(JavacTaskImpl.java:143) at com.sun.tools.javac.api.JavacTaskImpl.doCall(JavacTaskImpl.java:92) at com.sun.tools.sjavac.comp.SjavacImpl.compile(SjavacImpl.java:129) at com.sun.tools.sjavac.comp.PooledSjavac.lambda$compile$65(PooledSjavac.java:80) at com.sun.tools.sjavac.comp.PooledSjavac$$Lambda$4/703614162.call(Unknown Source)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:744)
Caused by: com.sun.tools.javac.code.Symbol$CompletionFailure: class file for java.awt.datatransfer.UnsupportedFlavorException not found

From what I can tell, jdk.jconsole uses java.desktop, which uses java.datatransfer (and re-exports it), where the missing class is. My best guess is that something in sjavac (API checking?) needs to traverse down into the transitive dependencies. This might be wrong, but as a workaround, it's easiest to fix in the makefiles so that we can have a working sjavac enabled jdk build.

Here is an updated webrev which adds 3 levels (should cover everything I think) of transitive dependencies on the classpath when compiling modules:

http://cr.openjdk.java.net/~erikj/8054717/webrev.root.02/

I'm not quite following this. This change affects the dependency calculation even when not using sjavac, right? Will that not cause any issues? What is the reasoning with the 3 levels? Is that the maximum depth currently in the JDK?

I changed this to only affect SJAVAC_ENABLED builds. The implementation of FindTransitiveDependenciesForModule was taken from another branch where I had already needed it for a different reason. There, 3 levels happened to be enough and applying this patch solved the problem with sjavac, so I took it as it was for now.
Also, a minor nit, I thought we'd agreed to get rid of the $BUILD/tmp directory, and store intermediate build stuff in support or make-support.

Right, I moved it to support.

New webrev: http://cr.openjdk.java.net/~erikj/8054717/webrev.root.03/
Thanks. I'm happy now! :-)

/Magnus

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