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From wjwashb...@apache.org
Subject svn commit: r424864 - in /incubator/harmony/enhanced/drlvm/trunk/vm/MMTk: build.xml test.java
Date Mon, 24 Jul 2006 00:00:51 GMT
Author: wjwashburn
Date: Sun Jul 23 17:00:51 2006
New Revision: 424864

URL: http://svn.apache.org/viewvc?rev=424864&view=rev
Log:
adding basic MMTk porting files

Added:
    incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/build.xml
    incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/test.java

Added: incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/build.xml
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/build.xml?rev=424864&view=auto
==============================================================================
--- incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/build.xml (added)
+++ incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/build.xml Sun Jul 23 17:00:51 2006
@@ -0,0 +1,78 @@
+<!--
+ * Ant build file for MMTk
+ *       
+ * - jar         compiles from source and creates the jar file. 
+ *   $Date: 2006/07/08 01:51:44 $
+ *   $Id: build.xml,v 1.19 2006/07/08 01:51:44 steveb Exp $
+-->
+
+<project name="MMTk" default="jar" basedir=".">
+	<description>MMTk</description>
+	
+	<property name="src" location="src"/>
+	<property name="src.vm.stub" location="ext/vmmagic/stub"/>
+	<property name="src.gcspy.stub" location="ext/vm/stub"/>
+	<property name="ext.vm.HarmonyDRLVM" location="ext/vm/HarmonyDRLVM"/>
+	<property name="doc" location="doc"/>
+	<property name="extsrc" location="ext"/>
+	<property name="build" location="build"/>
+
+	<!-- ================================= 
+         target: initialize
+         ================================= -->
+	<target name="init">
+		<!-- Create the time stamp -->
+		<tstamp/>
+		<!-- Create the build directory structure used by compile -->
+		<mkdir dir="${build}"/>
+	</target>
+
+	<!-- ================================= 
+         target: clean              
+         ================================= -->
+	<target name="clean" description="clean up">
+		<delete dir="${build}"/>
+		  <delete>
+		    <fileset dir="${src}" includes="**/*.class"/>
+		    <fileset dir="${src.vm.stub}" includes="**/*.class"/>
+		    <fileset dir="${src.gcspy.stub}" includes="**/*.class"/>
+		    <fileset dir="${src}" includes="**/*.class"/>
+		    <fileset dir="${ext.vm.HarmonyDRLVM}" includes="**/*.class"/>
+		    <fileset dir="." includes="mmtk.jar, *.class"/>
+		  </delete>
+	</target>
+	
+	<!-- ================================= 
+         target: compile all sources
+         ================================= -->
+	<target name="compile" depends="init" description="compile the MMTk sources" >
+		<!-- Compile the java code from ${src} into ${build} -->
+		<javac srcdir="${src.vm.stub}" destdir="${build}" classpath="junit-4.1.jar"/>
+		<javac srcdir="${src.gcspy.stub}" destdir="${build}" sourcepath="${vmstubsrc}:${src}"
classpath="junit-4.1.jar"/>
+		<javac srcdir="${src}" destdir="${build}" sourcepath="${vmstubsrc}" classpath="junit-4.1.jar"/>
+		<javac srcdir="${ext.vm.HarmonyDRLVM}" destdir="${build}" sourcepath="${vmstubsrc}"
classpath="junit-4.1.jar"/>
+	</target>
+
+	<!-- ================================= 
+         target: copy the sources, doc & licenses
+         ================================= -->
+	<target name="sources" depends="init" description="copy the sources" >
+		<copy todir="${build}">
+			<fileset dir="." includes="src/**"/>
+			<fileset dir="." includes="ext/**"/>
+			<fileset dir="." includes="doc/**"/>
+			<fileset file="LICENSE"/>
+			<fileset file="build.xml"/>
+		</copy>
+	</target>
+
+	<!-- ================================= 
+         target: jar              
+         ================================= -->
+	<target name="jar" depends="compile,init,sources" description="generate the jar file"
>
+		<!-- Put everything in ${build} into the mmtk-${DSTAMP}.jar file -->
+		<jar jarfile="mmtk.jar" basedir="${build}" index="true" />
+		<javac srcdir="." destdir="." includes="test.java" classpath="mmtk.jar"/>
+	</target>
+	
+</project>

Added: incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/test.java
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/test.java?rev=424864&view=auto
==============================================================================
--- incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/test.java (added)
+++ incubator/harmony/enhanced/drlvm/trunk/vm/MMTk/test.java Sun Jul 23 17:00:51 2006
@@ -0,0 +1,101 @@
+/*
+ *  Copyright 2005-2006 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+/**
+ * Few simple tests for magics Wb4J support in Jitrino.JET.
+ *
+ * @author Alexander V. Astapchuk
+ * @version $Revision$
+ */
+import org.vmmagic.unboxed.*;
+import org.apache.HarmonyDRLVM.mm.mmtk.*;
+import org.mmtk.vm.*;
+
+public class test {
+	public static void main(String[] args) {
+        VM vm_init = new VM();
+        System.out.println("top of test wjw------");
+		test0();
+		test1();
+		test2();
+		testWB();
+	}
+
+	static final int arrayLenOffset = 8;
+	static void test0()
+	{
+		Object [] arr = new Object[13];
+		ObjectReference ref = ObjectReference.fromObject(arr);
+		Address addr = ref.toAddress();
+		Address lenAddr = addr.plus(arrayLenOffset);
+		int len = lenAddr.loadInt();
+		if (len != arr.length) {
+			throw new Error("length does not match");
+		}
+		System.out.println("test0 - ok");
+	}
+	static void test1()
+	{
+		Object [] arr = new Object[17];
+		ObjectReference ref = ObjectReference.fromObject(arr);
+		Address addr = ref.toAddress();
+		Offset off = Offset.fromIntSignExtend(arrayLenOffset);
+		int len = addr.loadInt(off);
+		if (len != arr.length) {
+			throw new Error("length does not match");
+		}
+		System.out.println("test1 - ok");
+	}
+
+	static void test2()
+	{
+		Object obj = new Object();
+		ObjectReference ref = ObjectReference.fromObject(obj);
+		ObjectReferenceArray arr = ObjectReferenceArray.create(1);
+		arr.set(0, ref);
+		if (arr.get(0) != ref) {
+			throw new Error("Invalid ref read");
+		}
+		try {
+			// Even though these are magics, can't allow to 
+			// write outside of array.
+			arr.set(10, ref);
+			// must not be here
+			throw new Error("Bounds check was not performed");
+		}
+		catch(ArrayIndexOutOfBoundsException e) {
+			// ok
+		}
+		System.out.println("test2 - ok");
+	}
+
+	static Object wbFldStatic = null;
+	Object  wbFldInstance = null;
+	static void testWB()
+	{
+		Object obj = new Object();
+		test t = new test();
+		Object[] array = new Object[10];
+		//
+		wbFldStatic = obj;
+		//
+		t.wbFldInstance = obj;
+		//
+		array[3] = obj;
+		//
+		System.out.println("testWB - seems ok");
+	}
+
+}
\ No newline at end of file



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