inline ...

On 9/10/2013 8:59 AM, Daniel D. Daugherty wrote:
On 10/1/13 8:52 PM, David Holmes wrote:
- hotspot/make/Makefile

+ $(EXPORT_CLIENT_DIR)/%.dSYM: $(MINIMAL1_BUILD_DIR)/%.dSYM

EXPORT_CLIENT_DIR should be EXPORT_MINIMAL_DIR.

For fun you can try building minimal on OSX, but I don't know how far
you will get:

--with-jvm-variants=client,server,minimal1

I'll point out obvious issues with minimal VM support anyway.

Since you pointed out in a later email that minimal1 isn't
supported on MacOS X, I'm going to drop those changes. I'm
going to leave the Client VM support since there are folks
out in OpenJDK trying to get the Client VM working on MacOS X.

It does look like someone added minimal1 support for other
non-Linux platforms, but I'm not planning to clean that up.

Yes I did that when adding minimal support. Seemed better than leaving someone to have to rediscover what needed to be implemented if/when minimal support was expanded.

Someday I hope to remove all the duplicated EXPORT_* stuff and generate it based on the requested JDK_VARIANT_* values. And do it in a platform indpendent way - once! :)

Note that the whole jdk6_or_earlier logic is defunct as this will
never be used for jdk6 or earlier. But best to clean all that up at
the one time.

Agreed that we (Oracle) currently don't have plans to drop HSX-25 into
JDK6 or OpenJDK6, but I don't want to rule out future insanity.

I do! We need to cut ties with historical baggage.

- make/bsd/makefiles/universal.gmk

I did not understand the additional logic here:

  63 # Copy built non-universal binaries in place
  64 $(UNIVERSAL_COPY_LIST):
  65         BUILT_COPY_FILES="`find
$(EXPORT_JRE_LIB_DIR)/{i386,amd64}/$(subst $(EXPORT_JRE_LIB_DIR)/,,$@)
2>/dev/null`"; \
  66         if [ -n "$${BUILT_COPY_FILES}" ]; then \
  67           for i in $${BUILT_COPY_FILES}; do \
  68             if [ -f $${i} ]; then \
  69               $(MKDIR) -p $(shell dirname $@); \
  70               $(CP) -R $${i} $@; \
  71             fi; \
  72             if [ -d $${i} ]; then \
  73               $(MKDIR) -p $@; \
  74             fi; \
  75           done; \
  76         fi

until I realized that foo.dSYM is a directory not a file! Even so
don't you want to copy the contents of the directory across ?

BUILT_COPY_FILES includes both files and directories so everything
should get copied across. I've added some commments to the rule
header and reorganized the logic a bit to hopefully be more clear.

Doesn't this assume that the directory will appear before the files within it? Is that guaranteed?

Which leads me to ask why we have cp -R for copying files?

- jdk/makefiles/Tools.gmk

Not sure about this one. Logically is seems correct but up to now this
has been defined for everything without it seeming to cause a problem.
So why do we need to change it and what impact will it have?

It just seemed wrong to define something that should never be used
on non-Solaris platforms. My control build of the entire forest
didn't have an issue with this change so I'm planning to keep it.

Ok.

Thanks,
David

Dan




David
-----

On 21/09/2013 1:36 PM, Daniel D. Daugherty wrote:
Greetings,

I have the initial support for Full Debug Symbols (FDS) on MacOS X done
and ready for review:

     7165611 implement Full Debug Symbols on MacOS X hotspot
     https://bugs.openjdk.java.net/browse/JDK-7165611

Here is the JDK8/HSX-25 webrev URL:

OpenJDK:
http://cr.openjdk.java.net/~dcubed/fds_revamp/7165611-webrev/0-jdk8/
Internal:
http://javaweb.us.oracle.com/~ddaugher/fds_revamp/7165611-webrev/0-jdk8/

This webrev includes changes for the follow repos:

     jdk8
     jdk8/hotspot
     jdk8/jdk
     jdk8/jdk/make/closed

Once these changes are approved, I'm planning to push them to
RT_Baseline. From there, they can follow the normal path to
Main_Baseline and eventually JDK8.

This work enables FDS on MacOS X for the 'hotspot' repo; the changes in
the other repos are necessary to support importing the .diz files from
the MacOS X 'hotspot' build into the forest build. I also fixed a few
FDS related errors in the magic incantations for the new build. This is
mostly a port from Linux -> MacOS X/BSD with the dtrace changes ported
from Solaris. In other words, this is Frankenstein's monster...

Thanks to Staffan Larsen for providing an initial set of changes
which I morphed into what you see here.

Testing:
- JPRT HSX build and test on all platforms; verification of .diz
   files in the MacOS X JPRT bundles
- JPRT JDK8 forest build and test on all platforms; verification of
   .diz files in the MacOS X JPRT bundles
   Note: In previous FDS changesets, I also did a standalone 'jdk'
   repo build and test, but that no longer seems to work.

As always, comments, questions and suggestions are welcome.

Dan

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