src/jdk.jfr/share/classes/jdk/jfr/consumer/RecordedClass.java
changeset 50113 caf115bb98ad
child 57460 bcbc53560c77
child 58863 c16ac7a2eba4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jfr/share/classes/jdk/jfr/consumer/RecordedClass.java	Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2016, 2018, 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 jdk.jfr.consumer;
+
+import java.lang.reflect.Modifier;
+import java.util.List;
+
+import jdk.jfr.ValueDescriptor;
+import jdk.jfr.internal.Type;
+
+/**
+ * A recorded Java type, such as a class or an interface.
+ *
+ * @since 9
+ */
+public final class RecordedClass extends RecordedObject {
+
+    static ObjectFactory<RecordedClass> createFactory(Type type, TimeConverter timeConverter) {
+        return new ObjectFactory<RecordedClass>(type) {
+            @Override
+            RecordedClass createTyped(List<ValueDescriptor> desc, long id, Object[] object) {
+                return new RecordedClass(desc, id, object, timeConverter);
+            }
+        };
+    }
+
+    private final long uniqueId;
+
+    // package private
+    private RecordedClass(List<ValueDescriptor> descriptors, long id, Object[] values, TimeConverter timeConverter) {
+        super(descriptors, values, timeConverter);
+        this.uniqueId = id;
+    }
+
+    /**
+     * Returns the modifiers of the class.
+     * <p>
+     * See {@link java.lang.reflect.Modifier}
+     *
+     * @return the modifiers
+     *
+     * @see Modifier
+     */
+    public int getModifiers() {
+        return getTyped("modifiers", Integer.class, -1);
+    }
+
+    /**
+     * Returns the class loader that defined the class.
+     * <P>
+     * If the bootstrap class loader is represented as {@code null} in the Java
+     * Virtual Machine (JVM), then {@code null} is also the return value of this method.
+     *
+     * @return the class loader defining this class, can be {@code null}
+     */
+    public RecordedClassLoader getClassLoader() {
+        return getTyped("classLoader", RecordedClassLoader.class, null);
+    }
+
+    /**
+     * Returns the fully qualified name of the class (for example,
+     * {@code "java.lang.String"}).
+     *
+     * @return the class name, not {@code null}
+     */
+    public String getName() {
+        return getTyped("name", String.class, null).replace("/", ".");
+    }
+
+    /**
+     * Returns a unique ID for the class.
+     * <p>
+     * The ID might not be the same between Java Virtual Machine (JVM) instances.
+     *
+     * @return a unique ID
+     */
+    public long getId() {
+        return uniqueId;
+    }
+}