diff agent/src/share/classes/sun/jvm/hotspot/opto/InlineTree.java @ 3939:f6f3bb0ee072

7088955: add C2 IR support to the SA Reviewed-by: kvn
author never
date Sun, 11 Sep 2011 14:48:24 -0700
parents
children da91efe96a93
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/opto/InlineTree.java	Sun Sep 11 14:48:24 2011 -0700
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2011, 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.
+ *
+ * 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.opto;
+
+import java.util.*;
+import java.io.PrintStream;
+import sun.jvm.hotspot.ci.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.oops.*;
+import sun.jvm.hotspot.utilities.GrowableArray;
+import sun.jvm.hotspot.types.*;
+
+public class InlineTree extends VMObject {
+  static {
+    VM.registerVMInitializedObserver(new Observer() {
+        public void update(Observable o, Object data) {
+          initialize(VM.getVM().getTypeDataBase());
+        }
+      });
+  }
+
+  private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
+    Type type      = db.lookupType("InlineTree");
+    callerJvmsField = type.getAddressField("_caller_jvms");
+    methodField = type.getAddressField("_method");
+    callerTreeField = type.getAddressField("_caller_tree");
+    subtreesField = type.getAddressField("_subtrees");
+  }
+
+  private static AddressField callerJvmsField;
+  private static AddressField methodField;
+  private static AddressField callerTreeField;
+  private static AddressField subtreesField;
+
+  private static StaticBaseConstructor inlineTreeConstructor = new StaticBaseConstructor<InlineTree>(InlineTree.class);
+
+  public InlineTree(Address addr) {
+    super(addr);
+  }
+
+  public InlineTree callerTree() {
+    Address addr = callerTreeField.getValue(getAddress());
+    if (addr == null) return null;
+
+    return new InlineTree(addr);
+  }
+
+  public ciMethod method() {
+    return (ciMethod) ciObjectFactory.get(methodField.getValue(getAddress()));
+  }
+
+  public JVMState callerJvms() {
+    return JVMState.create(callerJvmsField.getValue(getAddress()));
+  }
+
+  public int callerBci() {
+    JVMState jvms = callerJvms();
+    return (jvms != null) ? jvms.bci() : -1;
+  }
+
+  public GrowableArray<InlineTree> subtrees() {
+    Address addr = getAddress().addOffsetTo(subtreesField.getOffset());
+
+    return GrowableArray.create(addr, inlineTreeConstructor);
+  }
+
+  public void printImpl(PrintStream st, int indent) {
+    for (int i = 0; i < indent; i++) st.print(" ");
+    st.printf(" @ %d ", callerBci());
+    method().printShortName(st);
+    st.println();
+
+    GrowableArray<InlineTree> subt = subtrees();
+    for (int i = 0 ; i < subt.length(); i++) {
+      subt.at(i).printImpl(st, indent + 2);
+    }
+  }
+  public void print(PrintStream st) {
+    printImpl(st, 2);
+  }
+}