diff agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicBlockSym.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/BasicBlockSym.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,80 @@
+/*
+ * 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 java.util.*;
+
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.debugger.cdbg.*;
+
+public class BasicBlockSym extends BasicSym implements BlockSym {
+  private BlockSym parent;
+  private long     length;
+  private Address  addr;
+
+  private List     locals;
+
+  /** Creates a new BlockSym. Parent can be null. */
+  public BasicBlockSym(BlockSym parent, long length, Address addr, String name) {
+    super(name);
+    this.parent = parent;
+    this.length = length;
+    this.addr   = addr;
+  }
+
+  public BlockSym asBlock()   { return this; }
+
+  public BlockSym getParent() { return parent; }
+  public long getLength()     { return length; }
+  public Address getAddress() { return addr; }
+
+  public int getNumLocals() {
+    if (locals == null) {
+      return 0;
+    }
+
+    return locals.size();
+  }
+
+  public LocalSym getLocal(int i) {
+    return (LocalSym) locals.get(i);
+  }
+
+  public void addLocal(LocalSym local) {
+    if (locals == null) {
+      locals = new ArrayList();
+    }
+    locals.add(local);
+  }
+
+  public void resolve(BasicCDebugInfoDataBase db, ResolveListener listener) {
+    parent = (BlockSym) db.resolveSym(this, parent, listener, "resolving parent of block");
+    if (locals != null) {
+      for (Iterator iter = locals.iterator(); iter.hasNext(); ) {
+        ((BasicLocalSym) iter.next()).resolve(db, listener);
+      }
+    }
+  }
+}