Mercurial > hg > truffle
changeset 10906:8cdb5a9d5b41
added ClassIsPrimitiveNode macro node
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Mon, 29 Jul 2013 12:10:19 +0200 |
parents | c51dee07f0a4 |
children | 42ab15e31736 |
files | graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassIsPrimitiveNode.java graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ClassSubstitutions.java |
diffstat | 2 files changed, 54 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassIsPrimitiveNode.java Mon Jul 29 12:10:19 2013 +0200 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2013, 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package com.oracle.graal.hotspot.nodes; + +import com.oracle.graal.hotspot.replacements.*; +import com.oracle.graal.nodes.*; +import com.oracle.graal.nodes.spi.*; +import com.oracle.graal.replacements.nodes.*; + +/** + * {@link MacroNode Macro node} for {@link Class#isPrimitive()}. + * + * @see ClassSubstitutions#isPrimitive(Class) + */ +public class ClassIsPrimitiveNode extends MacroNode implements Canonicalizable { + + public ClassIsPrimitiveNode(Invoke invoke) { + super(invoke); + } + + private ValueNode getJavaClass() { + return arguments.get(0); + } + + public ValueNode canonical(CanonicalizerTool tool) { + ValueNode javaClass = getJavaClass(); + if (javaClass.isConstant()) { + Class c = (Class) javaClass.asConstant().asObject(); + return ConstantNode.forBoolean(c.isPrimitive(), graph()); + } + return this; + } +}
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ClassSubstitutions.java Mon Jul 29 12:07:27 2013 +0200 +++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ClassSubstitutions.java Mon Jul 29 12:10:19 2013 +0200 @@ -74,6 +74,7 @@ } } + @MacroSubstitution(macro = ClassIsPrimitiveNode.class, isStatic = false) @MethodSubstitution(isStatic = false) public static boolean isPrimitive(final Class<?> thisObj) { Word klass = loadWordFromObject(thisObj, klassOffset());