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• ProcessEnvironment$_runtime.java

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java.lang.ProcessEnvironment$_runtime Maven / Gradle / Ivy

/*
 * This code is based on OpenJDK source file(s) which contain the following copyright notice:
 *
 * ------
 * Copyright (c) 2001, 2021, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 * ------
 *
 * This file may contain additional modifications which are Copyright (c) Red Hat and other
 * contributors.
 */

package java.lang;

import java.util.Collections;
import java.util.Map;

import org.qbicc.rt.annotation.Tracking;
import org.qbicc.runtime.Build;
import org.qbicc.runtime.patcher.PatchClass;
import org.qbicc.runtime.patcher.RunTimeAspect;

/**
 *
 */
@PatchClass(ProcessEnvironment.class)
@RunTimeAspect
@Tracking("src/java.base/unix/classes/java/lang/ProcessEnvironment.java")
@Tracking("src/java.base/windows/classes/java/lang/ProcessEnvironment.java")
final class ProcessEnvironment$_runtime {
    static final ProcessEnvironment.EnvironmentMap theEnvironment;
    static final Map theUnmodifiableEnvironment;

    static {
        ProcessEnvironment.EnvironmentMap env = new ProcessEnvironment.EnvironmentMap();
        if (Build.Target.isWindows()) {
            ProcessEnvironment.parseWindowsEnvBlock(ProcessEnvironment.environmentBlock(), env);
        } else if (Build.Target.isPosix()) {
            ProcessEnvironment.getPosixEnv(env);
        } else {
            throw new UnsupportedOperationException();
        }
        theEnvironment = env;
        theUnmodifiableEnvironment = Collections.unmodifiableMap(env);
    }
}