feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/com/sun/tools/hat/internal/model/JavaObjectArray.java

@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 1997, 2008, 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.
+ */
+
+
+/*
+ * The Original Code is HAT. The Initial Developer of the
+ * Original Code is Bill Foote, with contributions from others
+ * at JavaSoft/Sun.
+ */
+
+package com.sun.tools.hat.internal.model;
+
+import java.io.IOException;
+import com.sun.tools.hat.internal.parser.ReadBuffer;
+
+/**
+ * @author      Bill Foote
+ */
+public class JavaObjectArray extends JavaLazyReadObject {
+
+    private Object clazz;  // Long before resolve, the class after resolve
+
+    public JavaObjectArray(long classID, long offset) {
+        super(offset);
+        this.clazz = makeId(classID);
+    }
+
+    public JavaClass getClazz() {
+        return (JavaClass) clazz;
+    }
+
+    public void resolve(Snapshot snapshot) {
+        if (clazz instanceof JavaClass) {
+            return;
+        }
+        long classID = getIdValue((Number)clazz);
+        if (snapshot.isNewStyleArrayClass()) {
+            // Modern heap dumps do this
+            JavaThing t = snapshot.findThing(classID);
+            if (t instanceof JavaClass) {
+                clazz = (JavaClass) t;
+            }
+        }
+        if (!(clazz instanceof JavaClass)) {
+            JavaThing t = snapshot.findThing(classID);
+            if (t != null && t instanceof JavaClass) {
+                JavaClass el = (JavaClass) t;
+                String nm = el.getName();
+                if (!nm.startsWith("[")) {
+                    nm = "L" + el.getName() + ";";
+                }
+                clazz = snapshot.getArrayClass(nm);
+            }
+        }
+
+        if (!(clazz instanceof JavaClass)) {
+            clazz = snapshot.getOtherArrayType();
+        }
+        ((JavaClass)clazz).addInstance(this);
+        super.resolve(snapshot);
+    }
+
+    public JavaThing[] getValues() {
+        return getElements();
+    }
+
+    public JavaThing[] getElements() {
+        Snapshot snapshot = getClazz().getSnapshot();
+        byte[] data = getValue();
+        final int idSize = snapshot.getIdentifierSize();
+        final int numElements = data.length / idSize;
+        JavaThing[] elements = new JavaThing[numElements];
+        int index = 0;
+        for (int i = 0; i < elements.length; i++) {
+            long id = objectIdAt(index, data);
+            index += idSize;
+            elements[i] = snapshot.findThing(id);
+        }
+        return elements;
+    }
+
+    public int compareTo(JavaThing other) {
+        if (other instanceof JavaObjectArray) {
+            return 0;
+        }
+        return super.compareTo(other);
+    }
+
+    public int getLength() {
+        return getValueLength() / getClazz().getIdentifierSize();
+    }
+
+    public void visitReferencedObjects(JavaHeapObjectVisitor v) {
+        super.visitReferencedObjects(v);
+        JavaThing[] elements = getElements();
+        for (int i = 0; i < elements.length; i++) {
+            if (elements[i] != null && elements[i] instanceof JavaHeapObject) {
+                v.visit((JavaHeapObject) elements[i]);
+            }
+        }
+    }
+
+    /**
+     * Describe the reference that this thing has to target.  This will only
+     * be called if target is in the array returned by getChildrenForRootset.
+     */
+    public String describeReferenceTo(JavaThing target, Snapshot ss) {
+        JavaThing[] elements = getElements();
+        for (int i = 0; i < elements.length; i++) {
+            if (elements[i] == target) {
+                return "Element " + i + " of " + this;
+            }
+        }
+        return super.describeReferenceTo(target, ss);
+    }
+
+    /*
+     * Java object array record (HPROF_GC_OBJ_ARRAY_DUMP)
+     * looks as below:
+     *
+     *     object ID
+     *     stack trace serial number (int)
+     *     array length (int)
+     *     array class ID
+     *     array element IDs
+     */
+    protected final int readValueLength() throws IOException {
+        JavaClass cl = getClazz();
+        ReadBuffer buf = cl.getReadBuffer();
+        int idSize = cl.getIdentifierSize();
+        long offset = getOffset() + idSize + 4;
+        int len = buf.getInt(offset);
+        return len * cl.getIdentifierSize();
+    }
+
+    protected final byte[] readValue() throws IOException {
+        JavaClass cl = getClazz();
+        ReadBuffer buf = cl.getReadBuffer();
+        int idSize = cl.getIdentifierSize();
+        long offset = getOffset() + idSize + 4;
+        int len = buf.getInt(offset);
+        if (len == 0) {
+            return Snapshot.EMPTY_BYTE_ARRAY;
+        } else {
+            byte[] res = new byte[len * idSize];
+            buf.get(offset + 4 + idSize, res);
+            return res;
+        }
+    }
+}