GraalVM - z vývoje nejrychlejšího virtuálního stroje na světě

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2. Copyright © 2015 Oracle and/or its affiliates. All rights reserved.Copyright © 2006 Oracle and/or its affiliates. All rights reserved.
@JaroslavTulach
Oracle Labs
GraalVM
One VM to Rule Them All!

3. Copyright © 2016 Oracle and/or its affiliates. All rights reserved. |
Jaroslav Tulach
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NetBeans Founder – 20 years ago
NetBeans Initial Architect – up to 2001
Practical API Design book – published 2008
Java/JavaScript/co. Interop – 2012 - now
Oracle Labs: Graal/Truffle – 2015 - now5

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One Language to Rule Them All?

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One Language to Rule Them All?

6. Copyright © 2016 Oracle and/or its affiliates. All rights reserved. |
No!
No Language to Rule Them All!

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GraalVM: One VM to Rule them all!
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High performance for all languages
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Zero overhead interoperability
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Shared infrastructure
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Unified tooling for all languages

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3
Lowerisbetter
The Power of Interop with Full Speed!

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3
One VM for all languages means
interoperability and being able to
choose the best language for the task!
Lowerisbetter
The goal:
The Power of Interop with Full Speed!

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Java HotSpot VM
GraalVM Architecture: JVM

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Java HotSpot VM
JVM Compiler Interface (JVMCI) JEP 243
GraalVM Architecture: JVMCI

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Java HotSpot VM
JVM Compiler Interface (JVMCI) JEP 243
Graal Compiler
GraalVM Architecture: Graal Compiler

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Java HotSpot VM
JVM Compiler Interface (JVMCI) JEP 243
Graal Compiler
Truffle Framework
GraalVM Architecture: Dynamic Languages

14. Copyright © 2016 Oracle and/or its affiliates. All rights reserved. | 14
Java HotSpot VM
JVM Compiler Interface (JVMCI) JEP 243
Graal Compiler
Truffle Framework
GraalVM Architecture: node.js

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Java HotSpot VM
JVM Compiler Interface (JVMCI) JEP 243
Graal Compiler
Truffle Framework
Sulong
(LLVM)
GraalVM Architecture: LLVM Languages

16. Copyright © 2016 Oracle and/or its affiliates. All rights reserved. |
Use the Right Language for the Task: Ruby
R
class Natural
def initialize
@x = 1
end
def next
@x += 1
end
end
def create
Natural.new
end
Polyglot.export("Natural", method(:create));

17. Copyright © 2016 Oracle and/or its affiliates. All rights reserved. |
Use the Right Language for the Task: JavaScript
R
var natural = Polyglot.import('Natural');
var primes = new Primes(natural());
// ...
for (;;) {
var n = natural.next(); // calls into Ruby
if (this.filter === null) {
this.filter = new Filter(n);
return n;
}
if (this.filter.acceptAndAdd(n)) {
return n;
}
}

18. Copyright © 2016 Oracle and/or its affiliates. All rights reserved. |
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Dynamic compilation
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Speculation needs metadata to deoptimize
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Ahead of Time Compilation:
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Immediate startup
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Native speed
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Java goes native
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Compile Java libraries to native ones
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Embed into existing runtimes
Native Image

19. Copyright © 2016 Oracle and/or its affiliates. All rights reserved. | 19
GraalVM
●
High performance for all languages
●
Zero overhead interoperability
●
Shared infrastructure
●
Unified tooling for all languages

20. Copyright © 2016 Oracle and/or its affiliates. All rights reserved. |
http://graalvm.org
Download 1.0.0rc2