Mercurial > hg > graal-compiler
changeset 10902:4cda6853056e
added ClassGetComponentTypeNode macro node
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Mon, 29 Jul 2013 11:43:27 +0200 |
parents | 2ed6b9c832be |
children | d518ea24c82b |
files | graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassGetComponentTypeNode.java graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassGetSuperclassNode.java graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassIsInstanceNode.java graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ClassSubstitutions.java |
diffstat | 4 files changed, 61 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassGetComponentTypeNode.java Mon Jul 29 11:43:27 2013 +0200 @@ -0,0 +1,54 @@ +/* + * 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#getComponentType()}. + * + * @see ClassSubstitutions#getComponentType(Class) + */ +public class ClassGetComponentTypeNode extends MacroNode implements Canonicalizable, Lowerable { + + public ClassGetComponentTypeNode(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(); + Class componentType = c.getComponentType(); + return ConstantNode.forObject(componentType, tool.runtime(), graph()); + } + return this; + } +}
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassGetSuperclassNode.java Mon Jul 29 11:37:28 2013 +0200 +++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassGetSuperclassNode.java Mon Jul 29 11:43:27 2013 +0200 @@ -22,12 +22,15 @@ */ 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#getSuperclass()}. + * + * @see ClassSubstitutions#getSuperclass(Class) */ public class ClassGetSuperclassNode extends MacroNode implements Canonicalizable, Lowerable {
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassIsInstanceNode.java Mon Jul 29 11:37:28 2013 +0200 +++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassIsInstanceNode.java Mon Jul 29 11:43:27 2013 +0200 @@ -23,6 +23,7 @@ package com.oracle.graal.hotspot.nodes; import com.oracle.graal.hotspot.meta.*; +import com.oracle.graal.hotspot.replacements.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.java.*; @@ -31,6 +32,8 @@ /** * {@link MacroNode Macro node} for {@link Class#isInstance(Object)}. + * + * @see ClassSubstitutions#isInstance(Class, Object) */ public class ClassIsInstanceNode extends MacroNode implements Canonicalizable, Lowerable {
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ClassSubstitutions.java Mon Jul 29 11:37:28 2013 +0200 +++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ClassSubstitutions.java Mon Jul 29 11:43:27 2013 +0200 @@ -100,6 +100,7 @@ return null; } + @MacroSubstitution(macro = ClassGetComponentTypeNode.class, isStatic = false) @MethodSubstitution(isStatic = false) public static Class<?> getComponentType(final Class<?> thisObj) { Word klass = loadWordFromObject(thisObj, klassOffset());