add attach jni library

Signed-off-by: jonghoonpark <[email protected]>

Author: dev-jonghoonpark

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jni/JNILibraryInitializer.java

@@ -68,7 +68,7 @@ private static String getOnLoadName(String libName, boolean isBuiltIn) {
     public boolean fillCGlobalDataMap(Collection<String> staticLibNames) {
         List<String> libsWithOnLoad = Arrays.asList("net", "java", "nio", "zip", "sunec", "jaas", "sctp", "extnet",
                         "j2gss", "j2pkcs11", "j2pcsc", "prefs", "verify", "awt", "awt_xawt", "awt_headless", "lcms",
-                        "fontmanager", "javajpeg", "mlib_image");
+                        "fontmanager", "javajpeg", "mlib_image", "attach");
         // TODO: This check should be removed when all static libs will have JNI_OnLoad function
         ArrayList<String> localStaticLibNames = new ArrayList<>(staticLibNames);
         localStaticLibNames.retainAll(libsWithOnLoad);

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/jdk/JNIRegistrationAttach.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2019, 2019, 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.
+ */
+package com.oracle.svm.hosted.jdk;
+
+import org.graalvm.nativeimage.Platforms;
+import org.graalvm.nativeimage.impl.InternalPlatform;
+
+import com.oracle.svm.core.feature.AutomaticallyRegisteredFeature;
+import com.oracle.svm.core.feature.InternalFeature;
+import com.oracle.svm.core.jdk.JNIRegistrationUtil;
+import com.oracle.svm.core.jdk.NativeLibrarySupport;
+import com.oracle.svm.core.jdk.PlatformNativeLibrarySupport;
+import com.oracle.svm.hosted.c.NativeLibraries;
+
+@Platforms(InternalPlatform.PLATFORM_JNI.class)
+@AutomaticallyRegisteredFeature
+class JNIRegistrationAttach extends JNIRegistrationUtil implements InternalFeature {
+
+    @Override
+    public void beforeAnalysis(BeforeAnalysisAccess a) {
+        a.registerReachabilityHandler(JNIRegistrationAttach::registerAndLinkAttach, method(a, "sun.tools.attach.AttachProviderImpl", "attachVirtualMachine", String.class));
+        PlatformNativeLibrarySupport.singleton().addBuiltinPkgNativePrefix("sun_tools_attach_VirtualMachineImpl");
+    }
+
+    private static void registerAndLinkAttach(@SuppressWarnings("unused") DuringAnalysisAccess a) {
+        NativeLibrarySupport.singleton().preregisterUninitializedBuiltinLibrary("attach");
+        NativeLibraries.singleton().addStaticJniLibrary("attach");
+    }
+}