diff agent/src/share/classes/sun/jvm/hotspot/interpreter/MaskFillerForNative.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/interpreter/MaskFillerForNative.java	Sat Dec 01 00:00:00 2007 +0000
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+/*
+ * 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.interpreter;
+
+import sun.jvm.hotspot.oops.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.utilities.*;
+
+/** Helper class for computing oop maps for native methods */
+
+class MaskFillerForNative extends NativeSignatureIterator {
+  MaskFillerForNative(Method method, BitMap mask, int maskSize) {
+    super(method);
+    this.mask = mask;
+    this.size = maskSize;
+  }
+
+  public void passInt()    { /* ignore */ }
+  public void passLong()   { /* ignore */ }
+  public void passFloat()  { /* ignore */ }
+  public void passDouble() { /* ignore */ }
+  public void passObject() { mask.atPut(offset(), true); }
+
+  public void generate() {
+    super.iterate();
+  }
+
+  //----------------------------------------------------------------------
+  // Internals only below this point
+  //
+  private BitMap mask;
+  private int    size;
+}