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October 24, 2019 01:47
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import java.io.File; | |
import java.io.IOException; | |
import org.graalvm.polyglot.Context; | |
import org.graalvm.polyglot.Source; | |
import org.graalvm.polyglot.Value; | |
public class GraalPolyglot { | |
public static void main(String[] args) throws IOException { | |
Source source = Source.newBuilder("ruby", new File(args[0])).build(); | |
try (Context context = Context.newBuilder().allowAllAccess(true).build()) { | |
context.eval(source); | |
} | |
} | |
} |
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$ java GraalPolyglot test.rb | |
1 | |
Exception in thread "main" org.graalvm.polyglot.PolyglotException: org.truffleruby.language.control.RaiseException: <no message> (EngineException) | |
Translated to internal error (RuntimeError) | |
at com.oracle.truffle.api.TruffleStackTrace.materializeHostException(TruffleStackTrace.java:103) | |
at com.oracle.truffle.api.TruffleStackTrace.materializeHostFrames(TruffleStackTrace.java:162) | |
at com.oracle.truffle.api.LanguageAccessor$LanguageImpl.materializeHostFrames(LanguageAccessor.java:119) | |
at com.oracle.truffle.polyglot.PolyglotExceptionImpl.<init>(PolyglotExceptionImpl.java:175) | |
at com.oracle.truffle.polyglot.PolyglotExceptionImpl.<init>(PolyglotExceptionImpl.java:98) | |
at com.oracle.truffle.polyglot.PolyglotImpl.wrapGuestException(PolyglotImpl.java:366) | |
at com.oracle.truffle.polyglot.PolyglotContextImpl.eval(PolyglotContextImpl.java:817) | |
at org.graalvm.polyglot.Context.eval(Context.java:344) | |
at GraalPolyglot.main(GraalPolyglot.java:12) | |
at <ruby> <top (required)>(Unknown) | |
at <ruby> parsing-request(Unknown) | |
Original Internal Error: | |
org.truffleruby.language.control.RaiseException: <no message> (EngineException) | |
Translated to internal error (RuntimeError) | |
Caused by: Attached Guest Language Frames (2) | |
$ java -version | |
openjdk version "1.8.0_232" | |
OpenJDK Runtime Environment (build 1.8.0_232-20191009173705.graal.jdk8u-src-tar-gz-b07) | |
OpenJDK 64-Bit GraalVM CE 19.2.1 (build 25.232-b07-jvmci-19.2-b03, mixed mode) |
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Java.import 'org.graalvm.polyglot.Context' | |
context = Context.newBuilder().allowAllAccess(true).build | |
begin | |
#v = 'Ruby String' | |
#context.getBindings("js").putMember("v", v.to_java) | |
#js = <<~JS | |
#print('v=' + v) | |
#JS | |
#context.eval("js", js) | |
context.eval("js", 'print(1)') | |
ensure | |
context.close | |
end |
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