GH-478 logical value for java.security.CodeSource added

Author: thurka

visualvm/libs.profiler/profiler.heapwalker/src/org/graalvm/visualvm/lib/profiler/heapwalk/details/jdk/SecurityDetailsProvider.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2023, 2023, 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 org.graalvm.visualvm.lib.profiler.heapwalk.details.jdk;
+
+import org.graalvm.visualvm.lib.jfluid.heap.Instance;
+import org.graalvm.visualvm.lib.profiler.heapwalk.details.spi.DetailsProvider;
+import org.graalvm.visualvm.lib.profiler.heapwalk.details.spi.DetailsUtils;
+import org.openide.util.lookup.ServiceProvider;
+
+/**
+ *
+ * @author Tomas Hurka
+ */
+@ServiceProvider(service = DetailsProvider.class)
+public class SecurityDetailsProvider extends DetailsProvider.Basic {
+
+    private static final String CODE_MASK = "java.security.CodeSource";         // NOI18N
+
+    public SecurityDetailsProvider() {
+        super(CODE_MASK);
+    }
+
+    public String getDetailsString(String className, Instance instance) {
+        switch (className) {
+            case CODE_MASK: { // CodeSource
+                return DetailsUtils.getInstanceFieldString(instance, "location"); // NOI18N
+            }
+        }
+        return null;
+    }
+}