
com.oracle.svm.hosted.jdk.JNIRegistrationsJavaZip Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
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*
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* 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).
*
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package com.oracle.svm.hosted.jdk;
import org.graalvm.compiler.serviceprovider.JavaVersionUtil;
import org.graalvm.nativeimage.Platforms;
import org.graalvm.nativeimage.hosted.Feature;
import org.graalvm.nativeimage.impl.InternalPlatform;
import com.oracle.svm.core.annotate.AutomaticFeature;
import com.oracle.svm.core.jdk.JNIRegistrationUtil;
import com.oracle.svm.core.jni.JNIRuntimeAccess;
@Platforms(InternalPlatform.PLATFORM_JNI.class)
@AutomaticFeature
class JNIRegistrationsJavaZip extends JNIRegistrationUtil implements Feature {
@Override
public void duringSetup(DuringSetupAccess a) {
rerunClassInit(a, "java.util.zip.Inflater", "java.util.zip.Deflater");
if (JavaVersionUtil.JAVA_SPEC >= 11) {
/*
* On JDK 11 and later, these classes have class initializers that lazily load the zip
* library. On JDK 8, the zip library is loaded by the VM early during startup.
*/
rerunClassInit(a, "java.util.zip.Adler32", "java.util.zip.CRC32");
rerunClassInit(a, "sun.net.www.protocol.jar.JarFileFactory", "sun.net.www.protocol.jar.JarURLConnection");
}
}
@Override
public void beforeAnalysis(BeforeAnalysisAccess a) {
if (JavaVersionUtil.JAVA_SPEC >= 11) {
a.registerReachabilityHandler(JNIRegistrationsJavaZip::registerJDK11InflaterInitIDs, method(a, "java.util.zip.Inflater", "initIDs"));
} else {
a.registerReachabilityHandler(JNIRegistrationsJavaZip::registerJDK8InflaterInitIDs, method(a, "java.util.zip.Inflater", "initIDs"));
a.registerReachabilityHandler(JNIRegistrationsJavaZip::registerJDK8DeflaterInitIDs, method(a, "java.util.zip.Deflater", "initIDs"));
}
}
private static void registerJDK11InflaterInitIDs(DuringAnalysisAccess a) {
JNIRuntimeAccess.register(fields(a, "java.util.zip.Inflater", "inputConsumed", "outputConsumed"));
}
private static void registerJDK8InflaterInitIDs(DuringAnalysisAccess a) {
JNIRuntimeAccess.register(fields(a, "java.util.zip.Inflater", "needDict", "finished", "buf", "off", "len"));
}
private static void registerJDK8DeflaterInitIDs(DuringAnalysisAccess a) {
JNIRuntimeAccess.register(fields(a, "java.util.zip.Deflater", "level", "strategy", "setParams", "finish", "finished", "buf", "off", "len"));
}
}
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