diff agent/src/share/classes/sun/jvm/hotspot/oops/VirtualCallData.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 4bec1b1f7b33
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/oops/VirtualCallData.java	Sun Sep 11 14:48:24 2011 -0700
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+
+package sun.jvm.hotspot.oops;
+
+import java.io.*;
+import java.util.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.types.*;
+import sun.jvm.hotspot.utilities.*;
+
+// VirtualCallData
+//
+// A VirtualCallData is used to access profiling information about a
+// call.  For now, it has nothing more than a ReceiverTypeData.
+public class VirtualCallData extends ReceiverTypeData {
+  public VirtualCallData(DataLayout layout) {
+    super(layout);
+    //assert(layout.tag() == DataLayout.virtualCallDataTag, "wrong type");
+  }
+
+  static int staticCellCount() {
+    // At this point we could add more profile state, e.g., for arguments.
+    // But for now it's the same size as the base record type.
+    return ReceiverTypeData.staticCellCount();
+  }
+
+  public int cellCount() {
+    return staticCellCount();
+  }
+
+  // Direct accessors
+  static int virtualCallDataSize() {
+    return cellOffset(staticCellCount());
+  }
+
+  public void printDataOn(PrintStream st) {
+    printShared(st, "VirtualCallData");
+    printReceiverDataOn(st);
+  }
+}