diff agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicPointerType.java @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicPointerType.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2001 Sun Microsystems, Inc.  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.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package sun.jvm.hotspot.debugger.cdbg.basic;
+
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.debugger.cdbg.*;
+
+public class BasicPointerType extends BasicType implements PointerType {
+  private Type targetType;
+
+  public BasicPointerType(int size, Type targetType) {
+    this(null, size, targetType, 0);
+  }
+
+  private BasicPointerType(String name, int size, Type targetType, int cvAttributes) {
+    super(name, size, cvAttributes);
+    this.targetType = targetType;
+    if (!((BasicType) targetType).isLazy()) {
+      computeName();
+    }
+  }
+
+  public PointerType asPointer() { return this; }
+
+  public Type getTargetType() { return targetType; }
+
+  Type resolveTypes(BasicCDebugInfoDataBase db, ResolveListener listener) {
+    super.resolveTypes(db, listener);
+    targetType = db.resolveType(this, targetType, listener, "resolving pointer type");
+    computeName();
+    return this;
+  }
+
+  public void iterateObject(Address a, ObjectVisitor v, FieldIdentifier f) {
+    v.doPointer(f, a.getAddressAt(0));
+  }
+
+  protected Type createCVVariant(int cvAttributes) {
+    return new BasicPointerType(getName(), getSize(), getTargetType(), cvAttributes);
+  }
+
+  public void visit(TypeVisitor v) {
+    v.doPointerType(this);
+  }
+
+  private void computeName() {
+    setName(targetType.getName() + " *");
+  }
+}