RFR(XL) 8166417: Integrate Graal-core into JDK for AOT compiler
david.holmes at oracle.com
Thu Dec 8 07:25:58 UTC 2016
On 8/12/2016 9:32 AM, Vladimir Kozlov wrote:
> jdk.vm.compiler is only one jigsaw module.
> It is the project based layout (each directory is separate Java IDE
> project) :
Why does each directory need to be a separate IDE project? This naming
looks awful to me.
> Tom Rodriguez wrote:
>> Having the file structure follow the project structure is kind of the
> only sane way to organize it. It's really to be Java IDE friendly.
> On 12/7/16 3:16 PM, Coleen Phillimore wrote:
>> Out of curiosity, why do you have this redundancy in the paths of new
>> code files? Is this because of modules?
>> On 12/7/16 5:10 PM, Vladimir Kozlov wrote:
>>> It is part of JEP 295: Ahead-of-Time Compilation
>>> This is formal review request for integration Graal-core sources into
>>> OpenJDK. AOT compiler uses Graal-core as backend compiler. We need to
>>> integrated Graal-core sources into JDK and add build changes to build
>>> Graal module.
>>> Note, changes are based on latest jdk9/hs sources which do not have
>>> latest jigsaw update yet. With jigsaw update small changes will be
>>> done to module-info.java.extra in java.base:
>>> exports jdk.internal.misc to jdk.vm.compiler;
>>> + opens jdk.internal.misc to jdk.vm.compiler;
>>> - exports com.sun.crypto.provider to jdk.vm.compiler;
>>> + opens com.sun.crypto.provider to jdk.vm.compiler;
>>> And changes in top make/GensrcModuleInfo.gmk will not be needed.
>>> Graal is a dynamic compiler written in Java that integrates with the
>>> HotSpot JVM. It has a focus on high performance and extensibility. In
>>> addition, it provides optimized performance for Truffle based
>>> languages running on the JVM.
>>> Oracle Labs is developing and maintaining it.
>>> Here are people who contributed into Graal development (sorry if
>>> someone is missing or misspelled, please speak):
>>> ~70k LOC: Douglas Simon
>>> ~60k LOC: Lukas Stadler
>>> ~30k LOC: Thomas Wuerthinger
>>> ~30k LOC: Tom Rodriguez
>>> ~30k LOC: Roland Schatz
>>> ~30k LOC: Josef Eisl
>>> ~30k LOC: Christian Wimmer
>>> ~16k LOC: Chris Thalinger
>>> ~13k LOC: Gilles Duboscq
>>> ~11k LOC: David Leopoldseder
>>> ~ 8k LOC: Stefan Anzinger
>>> ~ 8k LOC: Christian Humer
>>> Other contributors >100 LOC in approximate order of contribution size:
>>> Michael Berg, Bernhard Urban, Miguel Garcia, Yudi Zheng, Christos
>>> Kotselidis, Andreas Woess, Stefan Rumzucker, Aleksandar Prokopec,
>>> Christian Haeubl, Morris Meyer, Matthias Grimmer, Erik Eckstein, Josef
>>> Haider, Manuel Rigger, Michael Haupt, Niclas Adlertz, Jaroslav Tulach,
>>> Chris Seaton, Peter B. Kessler, Christian Wirth, Benoit Daloze.
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