JDK 17 jdk.incubator.foreign.jmod is the JMOD file for JDK 17 HTTP Server module.

JDK 17 Incubator Foreign module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.incubator.foreign.jmod.

JDK 17 Incubator Foreign module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 Incubator Foreign module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.incubator.foreign.

You can click and view the content of each source code file in the list below.

⏎ jdk/internal/foreign/abi/aarch64/TypeClass.java

/*
 * Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2020, 2021, Arm Limited. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package jdk.internal.foreign.abi.aarch64;

import jdk.incubator.foreign.GroupLayout;
import jdk.incubator.foreign.MemoryLayout;
import jdk.incubator.foreign.SequenceLayout;
import jdk.incubator.foreign.ValueLayout;
import jdk.internal.foreign.PlatformLayouts;

public enum TypeClass {
    STRUCT_REGISTER,
    STRUCT_REFERENCE,
    STRUCT_HFA,
    POINTER,
    INTEGER,
    FLOAT;

    private static final int MAX_AGGREGATE_REGS_SIZE = 2;

    private static TypeClass classifyValueType(ValueLayout type) {
        return switch (PlatformLayouts.getKind(type)) {
            case CHAR, SHORT, INT, LONG, LONG_LONG -> INTEGER;
            case POINTER -> POINTER;
            case FLOAT, DOUBLE -> FLOAT;
        };
    }

    static boolean isRegisterAggregate(MemoryLayout type) {
        return type.bitSize() <= MAX_AGGREGATE_REGS_SIZE * 64;
    }

    static boolean isHomogeneousFloatAggregate(MemoryLayout type) {
        if (!(type instanceof GroupLayout))
            return false;

        GroupLayout groupLayout = (GroupLayout)type;

        final int numElements = groupLayout.memberLayouts().size();
        if (numElements > 4 || numElements == 0)
            return false;

        MemoryLayout baseType = groupLayout.memberLayouts().get(0);

        if (!(baseType instanceof ValueLayout))
            return false;

        TypeClass baseArgClass = classifyValueType((ValueLayout) baseType);
        if (baseArgClass != FLOAT)
           return false;

        for (MemoryLayout elem : groupLayout.memberLayouts()) {
            if (!(elem instanceof ValueLayout))
                return false;

            TypeClass argClass = classifyValueType((ValueLayout) elem);
            if (elem.bitSize() != baseType.bitSize() ||
                    elem.bitAlignment() != baseType.bitAlignment() ||
                    baseArgClass != argClass) {
                return false;
            }
        }

        return true;
    }

    private static TypeClass classifyStructType(MemoryLayout layout) {
        if (isHomogeneousFloatAggregate(layout)) {
            return TypeClass.STRUCT_HFA;
        } else if (isRegisterAggregate(layout)) {
            return TypeClass.STRUCT_REGISTER;
        }
        return TypeClass.STRUCT_REFERENCE;
    }

    public static TypeClass classifyLayout(MemoryLayout type) {
        if (type instanceof ValueLayout) {
            return classifyValueType((ValueLayout) type);
        } else if (type instanceof GroupLayout) {
            return classifyStructType(type);
        } else if (type instanceof SequenceLayout) {
            return TypeClass.INTEGER;
        } else {
            throw new IllegalArgumentException("Unhandled type " + type);
        }
    }
}

⏎ jdk/internal/foreign/abi/aarch64/TypeClass.java

Or download all of them as a single archive file:

File name: jdk.incubator.foreign-17.0.5-src.zip
File size: 168767 bytes
Release date: 2022-09-13
Download 

⇒ JDK 17 jdk.incubator.vector.jmod - JDK Incubator Vector

⇐ JDK 17 jdk.httpserver.jmod - HTTP Server Module

⇑ JDK 17 JMod/Module Files

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