Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/interpreter/MaskFillerForNative.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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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 @@ -0,0 +1,55 @@ +/* + * 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; +}