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Truffle is a multi-language framework for executing dynamic languages that achieves high performance when combined with Graal.

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/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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package com.oracle.truffle.polyglot;

import org.graalvm.options.OptionCategory;
import org.graalvm.options.OptionKey;
import org.graalvm.options.OptionType;

import com.oracle.truffle.api.Option;

@Option.Group(PolyglotEngineImpl.OPTION_GROUP_IMAGE_BUILD_TIME)
final class ImageBuildTimeOptions {

    static final String PREINITIALIZE_CONTEXTS_NAME = "PreinitializeContexts";
    @Option(name = PREINITIALIZE_CONTEXTS_NAME, category = OptionCategory.EXPERT, help = "Pre-initialize language contexts for the given languages.")//
    static final OptionKey PreinitializeContexts = new OptionKey<>(null, OptionType.defaultType(String.class));

    static final String DISABLE_PRIVILEGES_NAME = "DisablePrivileges";
    @Option(name = DISABLE_PRIVILEGES_NAME, category = OptionCategory.EXPERT, help = "Disable Context privileges so the related code can be excluded from the image.")//
    static final OptionKey DisablePrivileges = new OptionKey<>("");

    static String get(String optionName) {
        String property = OptionValuesImpl.SYSTEM_PROPERTY_PREFIX + PolyglotEngineImpl.OPTION_GROUP_IMAGE_BUILD_TIME + "." + optionName;
        return System.getProperty(property, "");
    }

}