+1
Thanks,
Vladimir
On 10/15/17 3:08 PM, David Holmes wrote:
Looks good.
Thanks,
David
On 16/10/2017 8:00 AM, Roman Kennke wrote:
Ok, I fixed all the comments you mentioned.
Differential (against webrev.01):
http://cr.openjdk.java.net/~rkennke/8171853/webrev.03.diff/
<http://cr.openjdk.java.net/%7Erkennke/8171853/webrev.03.diff/>
Full webrev:
http://cr.openjdk.java.net/~rkennke/8171853/webrev.03/
<http://cr.openjdk.java.net/%7Erkennke/8171853/webrev.03/>
Roman
Just spotted this:
./hotspot/jtreg/compiler/whitebox/CompilerWhiteBoxTest.java: /** {@code CompLevel::CompLevel_full_optimization} -- C2
or Shark */
David
On 16/10/2017 7:25 AM, David Holmes wrote:
On 16/10/2017 7:01 AM, Roman Kennke wrote:
Hi David,
thanks!
I'm uploading a 2nd revision of the patch that excludes the generated-configure.sh part, and adds a smallish
Zero-related fix.
http://cr.openjdk.java.net/~rkennke/8171853/webrev.01/
<http://cr.openjdk.java.net/%7Erkennke/8171853/webrev.01/>
Can you point me to the exact change please as I don't want to re-examine it
all. :)
I'll pull this in and do a test build run internally.
Thanks,
David
Thanks, Roman
Hi Roman,
The build changes must be reviewed on build-dev - now cc'd.
Thanks,
David
On 15/10/2017 8:41 AM, Roman Kennke wrote:
The JEP to remove the Shark compiler has received exclusively positive feedback (JDK-8189173) on zero-dev. So
here comes the big patch to remove it.
What I have done:
grep -i -R shark src
grep -i -R shark make
grep -i -R shark doc
grep -i -R shark doc
and purged any reference to shark. Almost everything was straightforward.
The only things I wasn't really sure of:
- in globals.hpp, I re-arranged the KIND_* bits to account for the gap that removing KIND_SHARK left. I hope
that's good?
- in relocInfo_zero.hpp I put a ShouldNotCallThis() in pd_address_in_code(), I am not sure it is the right thing
to do. If not, what *would* be the right thing?
Then of course I did:
rm -rf src/hotspot/share/shark
I also went through the build machinery and removed stuff related to Shark and
LLVM libs.
Now the only references in the whole JDK tree to shark is a 'Shark Bay' in a timezone file, and 'Wireshark' in
some tests ;-)
I tested by building a regular x86 JVM and running JTREG tests. All looks fine.
- I could not build zero because it seems broken because of the recent
Atomic::* changes
- I could not test any of the other arches that seemed to reference Shark (arm
and sparc)
Here's the full webrev:
http://cr.openjdk.java.net/~rkennke/8171853/webrev.00/
<http://cr.openjdk.java.net/%7Erkennke/8171853/webrev.00/>
Can I get a review on this?
Thanks, Roman