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[Jnode-svn-commits] SF.net SVN: jnode:[5245] classlib6
|
From: <ls...@us...> - 2009-04-11 13:57:52
|
Revision: 5245
http://jnode.svn.sourceforge.net/jnode/?rev=5245&view=rev
Author: lsantha
Date: 2009-04-11 13:57:39 +0000 (Sat, 11 Apr 2009)
Log Message:
-----------
Removing non-classlib classes.
Modified Paths:
--------------
classlib6/builder/build.xml
classlib6/core/build.xml
classlib6/core/src/core/org/jnode/vm/VmSystem.java
Removed Paths:
-------------
classlib6/builder/src/builder/org/jnode/ant/taskdefs/Native2AsciiTask.java
classlib6/builder/src/builder/org/jnode/ant/taskdefs/NativeCheckTask.java
classlib6/builder/src/builder/org/jnode/build/AbstractAsmConstBuilder.java
classlib6/builder/src/builder/org/jnode/build/AbstractBootImageBuilder.java
classlib6/builder/src/builder/org/jnode/build/AbstractPluginsTask.java
classlib6/builder/src/builder/org/jnode/build/AddressFinder.java
classlib6/builder/src/builder/org/jnode/build/BuildObjectResolver.java
classlib6/builder/src/builder/org/jnode/build/FieldInfo.java
classlib6/builder/src/builder/org/jnode/build/InitJarBuilder.java
classlib6/builder/src/builder/org/jnode/build/InitJarsBuilder.java
classlib6/builder/src/builder/org/jnode/build/ObjectEmitter.java
classlib6/builder/src/builder/org/jnode/build/PluginList.java
classlib6/builder/src/builder/org/jnode/build/dependencies/
classlib6/builder/src/builder/org/jnode/build/documentation/
classlib6/builder/src/builder/org/jnode/build/packager/PluginListInsertor.java
classlib6/builder/src/builder/org/jnode/build/x86/
classlib6/builder/src/builder/org/jnode/jnasm/
classlib6/builder/src/builder/org/jnode/linker/
classlib6/builder/src/builder/org/jnode/pluginlist/
classlib6/core/descriptors/org.jnode.vm.memmgr.mmtk.genrc.xml
classlib6/core/descriptors/org.jnode.vm.memmgr.mmtk.ms.xml
classlib6/core/descriptors/org.jnode.vm.memmgr.mmtk.nogc.xml
classlib6/core/src/core/org/jnode/debugger/
classlib6/core/src/core/org/jnode/log4j/config/
classlib6/core/src/core/org/jnode/security/JNodeSecurityManager.java
classlib6/core/src/core/org/jnode/security/SecurityPlugin.java
classlib6/core/src/template/
Modified: classlib6/builder/build.xml
===================================================================
--- classlib6/builder/build.xml 2009-04-11 11:08:25 UTC (rev 5244)
+++ classlib6/builder/build.xml 2009-04-11 13:57:39 UTC (rev 5245)
@@ -54,38 +54,8 @@
includes="org/jnode/ant/taskdefs/**"/>
</target>
- <target name="javacc" depends="prepare" >
- <javacc target="${jnasm-src.dir}/preprocessor/gen/JNAsmPP.jj"
- javacchome="${javacc.dir}"
- outputdirectory="${jnasm-preprocessor-gen.dir}" />
- <javacc target="${jnasm-src.dir}/assembler/gen/JNAsm.jj"
- javacchome="${javacc.dir}"
- outputdirectory="${jnasm-assembler-gen.dir}" />
- <condition property="run.native2ascii">
- <or>
- <isfileselected file="${jnasm-assembler-gen.dir}/JNAsm.java">
- <date datetime="${hotswap.class.tstamp}" pattern="${hotswap.class.tstamp.pattern}" when="after"/>
- </isfileselected>
- <isfileselected file="${jnasm-preprocessor-gen.dir}/JNAsmPP.java">
- <date datetime="${hotswap.class.tstamp}" pattern="${hotswap.class.tstamp.pattern}" when="after"/>
- </isfileselected>
- </or>
- </condition>
- </target>
-
- <target name="native2ascii" depends="javacc" if="run.native2ascii">
- <native2ascii src="${jnasm-preprocessor-gen.dir}" includes="JNAsmPP.java"
- dest="${jnasm-preprocessor-gen.dir}" ext=".tmp"/>
- <move file="${jnasm-preprocessor-gen.dir}/JNAsmPP.tmp"
- tofile="${jnasm-preprocessor-gen.dir}/JNAsmPP.java" overwrite="yes"/>
- <native2ascii src="${jnasm-assembler-gen.dir}" includes="JNAsm.java"
- dest="${jnasm-assembler-gen.dir}" ext=".tmp"/>
- <move file="${jnasm-assembler-gen.dir}/JNAsm.tmp"
- tofile="${jnasm-assembler-gen.dir}/JNAsm.java" overwrite="yes"/>
- </target>
-
<!-- Compile all subproject java files -->
- <target name="compile" depends="native2ascii">
+ <target name="compile" depends="prepare">
<jnode.compile>
<src path="${my-src.dir}/builder"/>
<src path="${my-gen.dir}"/>
Deleted: classlib6/builder/src/builder/org/jnode/ant/taskdefs/Native2AsciiTask.java
===================================================================
--- classlib6/builder/src/builder/org/jnode/ant/taskdefs/Native2AsciiTask.java 2009-04-11 11:08:25 UTC (rev 5244)
+++ classlib6/builder/src/builder/org/jnode/ant/taskdefs/Native2AsciiTask.java 2009-04-11 13:57:39 UTC (rev 5245)
@@ -1,88 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2003-2009 JNode.org
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library 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 Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; If not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-package org.jnode.ant.taskdefs;
-
-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.taskdefs.Execute;
-
-/**
- * @author Ewout Prangsma (ep...@us...)
- */
-public class Native2AsciiTask extends FileSetTask {
-
- private boolean update = false;
-
- public final boolean isUpdate() {
- return update;
- }
-
- @Override
- protected void processFile(File file) throws IOException {
- if (containsNonAscii(file)) {
- final File tmp = File.createTempFile("jnode", "n2a");
- try {
- final String[] cmd = {"native2ascii", file.getAbsolutePath(),
- tmp.getAbsolutePath()};
- final Execute exe = new Execute();
- exe.setCommandline(cmd);
- final int rc = exe.execute();
- if (rc != 0) {
- throw new BuildException("native2ascii failed");
- }
- if (file.length() != tmp.length()) {
- // We have a changed file
- if (update) {
- getProject().copyFile(tmp, file);
- log("Updated " + file);
- } else {
- log("Update needed " + file);
- }
- }
- } finally {
- tmp.delete();
- }
- }
- }
-
- private boolean containsNonAscii(File file) throws IOException {
- final FileInputStream is = new FileInputStream(file);
- try {
- final BufferedInputStream bis = new BufferedInputStream(is);
- int v;
- while ((v = bis.read()) >= 0) {
- if ((v & 0xFF) > 128) {
- return true;
- }
- }
- return false;
- } finally {
- is.close();
- }
- }
-
- public final void setUpdate(boolean update) {
- this.update = update;
- }
-}
Deleted: classlib6/builder/src/builder/org/jnode/ant/taskdefs/NativeCheckTask.java
===================================================================
--- classlib6/builder/src/builder/org/jnode/ant/taskdefs/NativeCheckTask.java 2009-04-11 11:08:25 UTC (rev 5244)
+++ classlib6/builder/src/builder/org/jnode/ant/taskdefs/NativeCheckTask.java 2009-04-11 13:57:39 UTC (rev 5245)
@@ -1,294 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2003-2009 JNode.org
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library 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 Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; If not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-package org.jnode.ant.taskdefs;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeSet;
-import org.apache.tools.ant.BuildException;
-import org.jnode.vm.VmUtils;
-import org.objectweb.asm.Attribute;
-import org.objectweb.asm.ClassAdapter;
-import org.objectweb.asm.ClassReader;
-import org.objectweb.asm.ClassVisitor;
-import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.CodeVisitor;
-import org.objectweb.asm.attrs.Attributes;
-
-/**
- * That ant task will check that native methods are properly implemented
- * for JNode.
- *
- * @author Fabien DUMINY (fduminy at jnode.org)
- */
-public class NativeCheckTask extends FileSetTask {
- /**
- * potential implementation of the native methods for JNode.
- * key: className (String)
- * value: native methods for the class (List<NativeMethod>)
- */
- private Map<String, List<NativeMethod>> jnodeNativeMethods = new HashMap<String, List<NativeMethod>>();
-
- /**
- * native methods per class.
- * key: className (String)
- * value: native methods for the class (List<NativeMethod>)
- */
- private Map<String, List<NativeMethod>> nativeMethods = new HashMap<String, List<NativeMethod>>();
-
- private Set<String> missingClasses = new TreeSet<String>();
- private Map<String, List<NativeMethod>> missingMethods = new HashMap<String, List<NativeMethod>>();
-
- protected void doExecute() throws BuildException {
- // process all classes to find native methods
- // and classes that could potentially implement native methods
- // for JNode
- processFiles();
-
- // now, check all native methods are properly implemented
- // for JNode
- int nbNativeMethods = 0;
- for (String className : nativeMethods.keySet()) {
- List<NativeMethod> methods = nativeMethods.get(className);
- for (NativeMethod method : methods) {
- nbNativeMethods++;
- checkNativeMethod(className, method);
- }
- }
-
- // report
- final String INDENT = " ";
-
- int nbMissingClasses = missingClasses.size();
- if (!missingClasses.isEmpty()) {
- System.err.println("Missing classes:");
- for (String missingClass : missingClasses) {
- System.err.println(INDENT + missingClass);
- }
- }
-
- int nbMissingMethods = 0;
- if (!missingMethods.isEmpty()) {
- System.err.println("Missing methods:");
- for (String cls : missingMethods.keySet()) {
- System.err.println(INDENT + " class " + cls);
- for (NativeMethod m : missingMethods.get(cls)) {
- System.err.println(INDENT + INDENT + m.getName());
- nbMissingMethods++;
- }
- }
- }
-
- System.out.println("Found " + nbNativeMethods + " native methods in " + nativeMethods.size() + " classes");
- if ((nbMissingMethods != 0) || (nbMissingClasses != 0)) {
- System.err.println(missingClasses.size() + " missing classes. " + nbMissingMethods + " missing methods");
-
- String message = "Some native methods are not properly implemented (see errors above)";
- if (failOnError) {
- throw new BuildException(message);
- } else {
- System.err.println("[FAILED] " + message);
- }
- } else {
- System.out.println("[OK] All native methods are properly defined");
- }
- }
-
- private boolean checkNativeMethod(String className, NativeMethod method) {
- boolean hasError = false;
- String jnodeNativeClass = VmUtils.getNativeClassName(className.replace('/', '.'));
-
- if (jnodeNativeMethods.containsKey(jnodeNativeClass)) {
- List<NativeMethod> methods = jnodeNativeMethods.get(jnodeNativeClass);
- boolean found = false;
- for (NativeMethod nvMethod : methods) {
- if (method.getName().equals(nvMethod.getName())) {
- found = true;
- break;
- }
- }
-
- if (!found) {
- List<NativeMethod> methodList = missingMethods.get(jnodeNativeClass);
- if (methodList == null) {
- methodList = new ArrayList<NativeMethod>();
- missingMethods.put(jnodeNativeClass, methodList);
- }
-
- methodList.add(method);
- hasError = true;
- }
- } else {
- missingClasses.add(jnodeNativeClass);
- hasError = true;
- }
-
- return hasError;
- }
-
- @Override
- protected void processFile(File file) throws IOException {
- FileInputStream fis = null;
-
- try {
- fis = new FileInputStream(file);
- NativeMethodClassVisitor v = getNativeMethods(file, fis);
- if ((v != null) && !v.getNativeMethods().isEmpty()) {
- if (v.couldImplementNativeMethods()) {
- jnodeNativeMethods.put(v.getClassName(), v.getNativeMethods());
- } else {
- nativeMethods.put(v.getClassName(), v.getNativeMethods());
- }
- }
- } finally {
- if (fis != null) {
- fis.close();
- }
- }
- }
-
- private NativeMethodClassVisitor getNativeMethods(File file, InputStream inputClass) throws BuildException {
- ClassWriter cw = new ClassWriter(false);
- NativeMethodClassVisitor v = null;
- try {
- ClassReader cr = new ClassReader(inputClass);
- v = new NativeMethodClassVisitor(file, cw);
- cr.accept(v, Attributes.getDefaultAttributes(), true);
-
- if (v.allowNatives()) {
- // if natives are allowed for that class, no need to check
- // for a pure java implementation
- v = null;
- }
- } catch (Exception ex) {
- System.err.println("Unable to load class in file " + file.getAbsolutePath() + " : " + ex.getMessage());
- }
- return v;
- }
-
- private static class NativeMethodClassVisitor extends ClassAdapter {
- private String className;
- private boolean couldImplementNativeMethods;
- private boolean allowNatives = false;
- private List<NativeMethod> nativeMethods = new ArrayList<NativeMethod>();
-
- public NativeMethodClassVisitor(File file, ClassVisitor cv) {
- super(cv);
- }
-
- @Override
- public void visit(int version,
- int access,
- String name,
- String superName,
- String[] interfaces,
- String sourceFile) {
- this.className = name.replace('/', '.');
- this.allowNatives = VmUtils.allowNatives(className, "x86"); //TODO hard coded architecture: change that !
- this.couldImplementNativeMethods = VmUtils.couldImplementNativeMethods(className);
-
- super.visit(version, access, name, superName, interfaces, sourceFile);
- }
-
- @Override
- public CodeVisitor visitMethod(int access,
- String name,
- String desc,
- String[] exceptions,
- Attribute attrs) {
- if (!allowNatives) {
- // we don't allow native for that class =>
- // we must have a pure java implementation for that method
-
- if ((couldImplementNativeMethods && isStatic(access)) ||
- isNative(access)) {
- nativeMethods.add(new NativeMethod(access, name, desc));
- }
- }
-
- return null; // we don't to visit inside the method
- }
-
- public String getClassName() {
- return className;
- }
-
- public List<NativeMethod> getNativeMethods() {
- return nativeMethods;
- }
-
- public boolean couldImplementNativeMethods() {
- return couldImplementNativeMethods;
- }
-
- public boolean allowNatives() {
- return allowNatives;
- }
- }
-
- private static class NativeMethod {
- private final int access;
- private final String name;
- private final String desc;
-
- public NativeMethod(int access, String name, String desc) {
- super();
- this.access = access;
- this.name = name;
- this.desc = desc;
- }
-
- public int getAccess() {
- return access;
- }
-
- public String getName() {
- return name;
- }
-
- public String getDesc() {
- return desc;
- }
-
- public String toString() {
- return name + " " + desc;
- }
- }
-
- public static boolean isNative(int access) {
- return isSet(access, org.objectweb.asm.Constants.ACC_NATIVE);
- }
-
- public static boolean isStatic(int access) {
- return isSet(access, org.objectweb.asm.Constants.ACC_STATIC);
- }
-
- private static boolean isSet(int access, int flag) {
- return ((access & flag) == flag);
- }
-}
Deleted: classlib6/builder/src/builder/org/jnode/build/AbstractAsmConstBuilder.java
===================================================================
--- classlib6/builder/src/builder/org/jnode/build/AbstractAsmConstBuilder.java 2009-04-11 11:08:25 UTC (rev 5244)
+++ classlib6/builder/src/builder/org/jnode/build/AbstractAsmConstBuilder.java 2009-04-11 13:57:39 UTC (rev 5245)
@@ -1,245 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2003-2009 JNode.org
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library 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 Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; If not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-package org.jnode.build;
-
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.lang.reflect.Field;
-import java.lang.reflect.Modifier;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Date;
-import org.jnode.vm.Vm;
-import org.jnode.vm.VmArchitecture;
-import org.jnode.vm.VmSystemClassLoader;
-import org.jnode.vm.classmgr.VmField;
-import org.jnode.vm.classmgr.VmInstanceField;
-import org.jnode.vm.classmgr.VmNormalClass;
-import org.jnode.vm.classmgr.VmType;
-
-/**
- * TODO describe the class.
- *
- * @author epr
- */
-public abstract class AbstractAsmConstBuilder {
-
- private File destFile;
- private URL classesURL;
- private ArrayList<ClassName> classes = new ArrayList<ClassName>();
-
- /**
- * Execute this task.
- *
- * @throws BuildException
- */
- public void execute() throws BuildException {
- try {
- doExecute();
- } catch (Throwable ex) {
- ex.printStackTrace();
- throw new BuildException(ex);
- }
- }
-
- /**
- * Execute this task.
- *
- * @throws BuildException
- * @throws ClassNotFoundException
- * @throws IllegalAccessException
- * @throws IOException
- * @throws InstantiationException
- */
- private void doExecute()
- throws BuildException, ClassNotFoundException, IllegalAccessException, IOException, InstantiationException {
-
- final VmArchitecture arch = getArchitecture();
- final int slotSize = arch.getReferenceSize();
- final VmSystemClassLoader cl = new VmSystemClassLoader(classesURL, arch);
- final Vm vm = new Vm("?", arch, cl.getSharedStatics(), false, cl, null);
- vm.toString(); // Just to avoid compiler warnings
- VmType.initializeForBootImage(cl);
- long lastModified = 0;
-
- FileWriter fw = new FileWriter(destFile);
- PrintWriter out = new PrintWriter(fw);
- out.println("; " + destFile.getPath());
- out.println("; THIS file has been generated automatically on " + new Date());
- out.println();
-
- for (ClassName cn : classes) {
- final URL classUrl = cn.getURL(classesURL);
- lastModified = Math.max(lastModified, classUrl.openConnection().getLastModified());
- out.println("; Constants for " + cn.getClassName());
-
- if (cn.isStatic()) {
- Class<?> cls = Class.forName(cn.getClassName());
- Field fields[] = cls.getDeclaredFields();
- for (int i = 0; i < fields.length; i++) {
- Field f = fields[i];
- if (Modifier.isStatic(f.getModifiers()) && Modifier.isPublic(f.getModifiers())) {
- Object value = f.get(null);
- if (value instanceof Number) {
- String cname = cls.getName();
- int idx = cname.lastIndexOf('.');
- if (idx > 0) {
- cname = cname.substring(idx + 1);
- }
- String name = cname + "_" + f.getName();
- out.println(name + " equ " + value);
- }
- }
- }
- out.println();
- } else {
-
- out.println("; VmClass: " + cn.getClassName());
- VmType vmClass = cl.loadClass(cn.getClassName(), true);
- vmClass.link();
- String cname = vmClass.getName().replace('/', '.');
- int idx = cname.lastIndexOf('.');
- if (idx > 0) {
- cname = cname.substring(idx + 1);
- }
- int cnt = vmClass.getNoDeclaredFields();
- for (int i = 0; i < cnt; i++) {
- final VmField f = vmClass.getDeclaredField(i);
- if (!f.isStatic()) {
- final VmInstanceField instF = (VmInstanceField) f;
- String name = cname + "_" + f.getName().toUpperCase();
- if (f.getTypeSize() < 4) {
- name = name + "_S" + f.getTypeSize();
- }
- name = name + "_OFS";
- out.println(name + " equ " + instF.getOffset());
- }
- }
- // The size
- if (vmClass instanceof VmNormalClass) {
- final VmNormalClass cls = (VmNormalClass) vmClass;
- out.println(cname + "_SIZE equ " + cls.getObjectSize());
- }
- //
- out.println();
- }
- }
-
- out.flush();
- fw.flush();
- out.close();
- fw.close();
- destFile.setLastModified(lastModified);
- }
-
- public void addClass(ClassName cn) {
- classes.add(cn);
- }
-
- /**
- * Returns the destFile.
- *
- * @return File
- */
- public File getDestFile() {
- return destFile;
- }
-
- /**
- * Sets the destFile.
- *
- * @param destFile The destFile to set
- */
- public void setDestFile(File destFile) {
- this.destFile = destFile;
- }
-
- public static class ClassName {
- private String className;
- private boolean _static = false;
-
- public ClassName() {
- }
-
- /**
- * Returns the className.
- *
- * @return String
- */
- public String getClassName() {
- return className;
- }
-
- /**
- * Sets the className.
- *
- * @param className The className to set
- */
- public void setClassName(String className) {
- this.className = className;
- }
-
- /**
- * Returns the _static.
- *
- * @return boolean
- */
- public boolean isStatic() {
- return _static;
- }
-
- /**
- * Sets the _static.
- *
- * @param _static The _static to set
- */
- public void setStatic(boolean _static) {
- this._static = _static;
- }
-
- public URL getURL(URL root) throws MalformedURLException {
- return new URL(root.toExternalForm() + "/" + className.replace('.', '/') + ".class");
- }
- }
-
- /**
- * Returns the classesURL.
- *
- * @return URL
- */
- public URL getClassesURL() {
- return classesURL;
- }
-
- /**
- * Sets the classesURL.
- *
- * @param classesURL The classesURL to set
- */
- public void setClassesURL(URL classesURL) {
- this.classesURL = classesURL;
- }
-
- protected abstract VmArchitecture getArchitecture();
-}
Deleted: classlib6/builder/src/builder/org/jnode/build/AbstractBootImageBuilder.java
===================================================================
--- classlib6/builder/src/builder/org/jnode/build/AbstractBootImageBuilder.java 2009-04-11 11:08:25 UTC (rev 5244)
+++ classlib6/builder/src/builder/org/jnode/build/AbstractBootImageBuilder.java 2009-04-11 13:57:39 UTC (rev 5245)
@@ -1,1685 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2003-2009 JNode.org
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library 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 Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; If not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-package org.jnode.build;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.OutputStreamWriter;
-import java.io.PrintWriter;
-import java.lang.reflect.Field;
-import java.net.URL;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Set;
-import java.util.SortedMap;
-import java.util.TreeMap;
-import java.util.TreeSet;
-
-import org.apache.tools.ant.Project;
-import org.jnode.assembler.Label;
-import org.jnode.assembler.NativeStream;
-import org.jnode.assembler.UnresolvedObjectRefException;
-import org.jnode.assembler.NativeStream.ObjectRef;
-import org.jnode.assembler.x86.X86BinaryAssembler;
-import org.jnode.plugin.PluginDescriptor;
-import org.jnode.plugin.PluginException;
-import org.jnode.plugin.PluginRegistry;
-import org.jnode.plugin.model.Factory;
-import org.jnode.plugin.model.PluginDescriptorModel;
-import org.jnode.plugin.model.PluginJar;
-import org.jnode.plugin.model.PluginRegistryModel;
-import org.jnode.util.BootableHashMap;
-import org.jnode.util.NumberUtils;
-import org.jnode.vm.JvmType;
-import org.jnode.vm.Unsafe;
-import org.jnode.vm.VirtualMemoryRegion;
-import org.jnode.vm.Vm;
-import org.jnode.vm.VmArchitecture;
-import org.jnode.vm.VmSystemClassLoader;
-import org.jnode.vm.VmSystemObject;
-import org.jnode.vm.bytecode.BytecodeParser;
-import org.jnode.vm.classmgr.Modifier;
-import org.jnode.vm.classmgr.ObjectLayout;
-import org.jnode.vm.classmgr.VmArray;
-import org.jnode.vm.classmgr.VmArrayClass;
-import org.jnode.vm.classmgr.VmClassType;
-import org.jnode.vm.classmgr.VmCompiledCode;
-import org.jnode.vm.classmgr.VmField;
-import org.jnode.vm.classmgr.VmIsolatedStatics;
-import org.jnode.vm.classmgr.VmMethodCode;
-import org.jnode.vm.classmgr.VmNormalClass;
-import org.jnode.vm.classmgr.VmSharedStatics;
-import org.jnode.vm.classmgr.VmStaticField;
-import org.jnode.vm.classmgr.VmStatics;
-import org.jnode.vm.classmgr.VmType;
-import org.jnode.vm.compiler.NativeCodeCompiler;
-import org.jnode.vm.memmgr.HeapHelper;
-import org.jnode.vm.memmgr.VmHeapManager;
-import org.jnode.vm.scheduler.VmProcessor;
-import org.vmmagic.unboxed.UnboxedObject;
-
-/**
- * Build the boot image from an assembler compiled bootstrap (in ELF format)
- * combined with the precompiled Java classes.
- */
-public abstract class AbstractBootImageBuilder extends AbstractPluginsTask {
-
- protected static final Label bootHeapEnd = new Label("$$bootHeapEnd");
-
- protected static final Label bootHeapStart = new Label("$$bootHeapStart");
-
- /**
- * System property set to indicate build time.
- */
- public static final String BUILDTIME_PROPERTY = "org.jnode.buildtime";
-
- protected static final Label imageEnd = new Label("$$image_end");
-
- protected static final Label initialStack = new Label("$$initialStack");
-
- protected static final Label initialStackPtr = new Label(
- "$$initialStackPtr");
-
- private static final String zero8 = "00000000";
-
- private static final String zero16 = zero8 + zero8;
-
- /**
- * Set of jbects that should not yet be emitted.
- */
- private final Set<Object> blockedObjects = new HashSet<Object>();
-
- private VmSystemClassLoader clsMgr;
-
- /**
- * Classname/packagename of those classes/packages that need highly
- * optimized compilation.
- */
- private final HashSet<String> compileHighOptLevelPackages = new HashSet<String>();
-
- private final HashSet<String> preloadPackages = new HashSet<String>();
-
- protected boolean debug = true;
-
- private File debugFile;
-
- private File destFile;
-
- private String jnodeCompiler;
-
- private File kernelFile;
-
- private Set<String> legalInstanceClasses;
-
- private File listFile;
-
- private int totalHighMethods;
-
- private int totalHighMethodSize;
-
- private int totalLowMethods;
-
- private int totalLowMethodSize;
-
- private String version;
-
- /**
- * Plugin id of the memory manager plugin.
- */
- private String memMgrPluginId;
-
- /**
- * Nano-kernel source information.
- */
- private final AsmSourceInfo asmSourceInfo;
-
- /**
- * Enable the compilation of the nano-kernel source via jnasm.
- */
- private boolean enableJNasm = false;
-
- /**
- * Construct a new BootImageBuilder.
- */
- public AbstractBootImageBuilder() {
- asmSourceInfo = new AsmSourceInfo();
- legalInstanceClasses = setupLegalInstanceClasses();
- }
-
- /**
- * Create the kernel-sources element.
- *
- * @return
- */
- public AsmSourceInfo createNanokernelsources() {
- return asmSourceInfo;
- }
-
- protected final void addCompileHighOptLevel(String name) {
- compileHighOptLevelPackages.add(name);
- }
-
- protected final void addPreloadPackage(String name) {
- preloadPackages.add(name);
- }
-
- protected void cleanup() {
- clsMgr = null;
- blockedObjects.clear();
- }
-
- /**
- * Compile the methods in the given class to native code.
- *
- * @param os
- * @throws ClassNotFoundException
- */
- private final void compileClasses(NativeStream os, VmArchitecture arch)
- throws ClassNotFoundException {
- final NativeCodeCompiler[] compilers = arch.getCompilers();
- final int optLevel = compilers.length - 1;
- // Use the most optimizing compiler here
- final NativeCodeCompiler compiler = compilers[optLevel];
-
- int oldCount;
- int newCount;
- boolean again;
- do {
- again = false;
- oldCount = clsMgr.getLoadedClassCount();
- for (VmType<?> vmClass : clsMgr.getLoadedClasses()) {
- vmClass.link();
- final boolean compHigh = isCompileHighOptLevel(vmClass);
- try {
- if (!vmClass.isCpRefsResolved() && compHigh) {
- // log("Resolving CP of " + vmClass.getName(),
- // Project.MSG_VERBOSE);
- vmClass.resolveCpRefs(/*clsMgr*/);
- again = true;
- }
- final int mcnt;
- final int startLength = os.getLength();
- if (compHigh) {
- log("Full Compile " + vmClass.getName(),
- Project.MSG_VERBOSE);
- mcnt = vmClass.compileBootstrap(compiler, os, optLevel);
- totalHighMethods += mcnt;
- totalHighMethodSize += (os.getLength() - startLength);
- } else {
- log("Min. Compile " + vmClass.getName(),
- Project.MSG_VERBOSE);
- mcnt = vmClass.compileBootstrap(compilers[0], os, 0);
- totalLowMethods += mcnt;
- totalLowMethodSize += (os.getLength() - startLength);
- }
- again |= (mcnt > 0);
- } catch (Throwable ex) {
- throw new BuildException("Compile of " + vmClass.getName()
- + " failed", ex);
- }
- if (!vmClass.isCompiled()) {
- throw new BuildException(
- "Class should have been compiled by now");
- }
-
- }
- newCount = clsMgr.getLoadedClassCount();
- if (false) {
- log("oldCount " + oldCount + ", newCount " + newCount,
- Project.MSG_INFO);
- }
- } while ((oldCount != newCount) || again);
- log("End of compileClasses", Project.MSG_VERBOSE);
- }
-
- /**
- * Copy the jnode.jar file into a byte array that is added to the java
- * image.
- *
- * @param blockedObjects
- * @return The loaded resource names
- * @throws BuildException
- */
- protected final Collection<String> copyJarFile(Set<Object> blockedObjects, PluginRegistryModel piRegistry)
- throws BuildException {
-
- final BootableHashMap<String, byte[]> resources = new BootableHashMap<String, byte[]>();
-// try {
-// final JarFile jar = new JarFile(jarFile);
-// for (Enumeration< ? > e = jar.entries(); e.hasMoreElements();) {
-// final JarEntry entry = (JarEntry) e.nextElement();
-// final byte[] data = read(jar.getInputStream(entry));
-// resources.put(entry.getName().intern(), data);
-// }
-// } catch (IOException ex) {
-// throw new BuildException(ex);
-// }
-
- // Load all resources of all plugins
- for (PluginDescriptor descr : piRegistry) {
- if (!descr.isSystemPlugin()) {
- throw new BuildException("Non system plugin found " + descr.getId());
- }
- final PluginJar piJar = ((PluginDescriptorModel) descr).getJarFile();
- log("Plugin: " + descr.getId() + piJar.resourceNames().size());
- for (String name : piJar.resourceNames()) {
- final ByteBuffer buf = piJar.getResourceAsBuffer(name);
- final byte[] data = new byte[buf.limit()];
- buf.get(data);
- resources.put(name.intern(), data);
-// log(" " + name);
- }
- piJar.clearResources();
- }
-
- blockedObjects.add(resources);
- clsMgr.setSystemRtJar(resources);
-
- return Collections.unmodifiableCollection(resources.keySet());
- }
-
- /**
- * Copy the jnode.jar file into a byte array that is added to the java
- * image.
- *
- * @param blockedObjects
- * @return The loaded resource names
- * @throws BuildException
- */
- protected final Map<String, byte[]> loadSystemResource(PluginRegistryModel piRegistry)
- throws BuildException {
-
- final BootableHashMap<String, byte[]> resources = new BootableHashMap<String, byte[]>();
-
- // Load all resources of all plugins
- for (PluginDescriptor descr : piRegistry) {
- if (!descr.isSystemPlugin()) {
- throw new BuildException("Non system plugin found " + descr.getId());
- }
- final PluginJar piJar = ((PluginDescriptorModel) descr).getJarFile();
-// log("Plugin: " + descr.getId() + piJar.resourceNames().size());
- for (String name : piJar.resourceNames()) {
- final ByteBuffer buf = piJar.getResourceAsBuffer(name);
- final byte[] data = new byte[buf.limit()];
- buf.get(data);
- resources.put(name.intern(), data);
-// log(" " + name);
- }
- piJar.clearResources();
- }
- return resources;
- }
-
- /**
- * Copy the kernel native code into the native stream.
- *
- * @param os
- * @throws BuildException
- */
- protected abstract void copyKernel(NativeStream os) throws BuildException;
-
- /**
- * Compile the kernel native code into the native stream.
- *
- * @param os
- * @throws BuildException
- */
- protected void compileKernel(NativeStream os, AsmSourceInfo sourceInfo) throws BuildException {
- // TODO be implemented by Levente
- throw new BuildException("Not implemented");
- }
-
- /**
- * Create the initial stack space.
- *
- * @param os
- * @param stackLabel Label to the start of the stack space (low address)
- * @param stackPtrLabel Label to the initial stack pointer (on x86 high address)
- * @throws BuildException
- * @throws ClassNotFoundException
- * @throws UnresolvedObjectRefException
- */
- protected abstract void createInitialStack(NativeStream os,
- Label stackLabel, Label stackPtrLabel) throws BuildException,
- ClassNotFoundException, UnresolvedObjectRefException;
-
- /**
- * Create a platform specific native stream.
- *
- * @return NativeStream
- */
- protected abstract NativeStream createNativeStream();
-
- /**
- * Create the default processor for this architecture.
- *
- * @return The processor
- * @throws BuildException
- */
- protected abstract VmProcessor createProcessor(Vm vm, VmSharedStatics statics,
- VmIsolatedStatics isolatedStatics) throws BuildException;
-
- private final void doExecute() throws BuildException {
- setupCompileHighOptLevelPackages();
-
- debug = (getProject().getProperty("jnode.debug") != null);
-
- final long lmKernel = kernelFile.lastModified();
- final long lmDest = destFile.lastModified();
- final long lmPIL = getPluginListFile().lastModified();
-
- if (version == null) {
- throw new BuildException("Version property must be set");
- }
- if (memMgrPluginId == null) {
- throw new BuildException("Memory manager plugin Id must be set");
- }
-
- final PluginList piList;
- final long lmPI;
- final URL memMgrPluginURL;
- try {
- log("plugin-list: " + getPluginListFile(), Project.MSG_DEBUG);
- piList = getPluginList();
- memMgrPluginURL = piList.createPluginURL(memMgrPluginId, version);
- lmPI = Math.max(piList.lastModified(), memMgrPluginURL.openConnection().getLastModified());
- } catch (PluginException ex) {
- throw new BuildException(ex);
- } catch (IOException ex) {
- throw new BuildException(ex);
- }
-
- if ((lmKernel < lmDest) && (lmPIL < lmDest) && (lmPI < lmDest)) {
- // No need to do anything, skip
- return;
- }
-
- if (debugFile != null) {
- debugFile.delete();
- }
-
- try {
- System.getProperties().setProperty(BUILDTIME_PROPERTY, "1");
-
- // Load the plugin descriptors
- final PluginRegistryModel piRegistry;
- piRegistry = Factory.createRegistry(piList.getPluginList());
-
- // Load the memory management plugin
- piRegistry.loadPlugin(memMgrPluginURL, true);
-
- // Test the set of system plugins
- testPluginPrerequisites(piRegistry);
-
- // Load all resources
- final Map<String, byte[]> resources = loadSystemResource(piRegistry);
-
- /* Now create the processor */
- final VmArchitecture arch = getArchitecture();
- final NativeStream os = createNativeStream();
- clsMgr = new VmSystemClassLoader(null/*classesURL*/, arch,
- new BuildObjectResolver(os, this));
- blockedObjects.add(clsMgr);
- blockedObjects.add(clsMgr.getSharedStatics());
- blockedObjects.add(clsMgr.getSharedStatics().getTable());
- blockedObjects.add(clsMgr.getIsolatedStatics());
- blockedObjects.add(clsMgr.getIsolatedStatics().getTable());
- blockedObjects.add(resources);
- clsMgr.setSystemRtJar(resources);
-
- // Initialize the statics table.
- initializeStatics(clsMgr.getSharedStatics());
-
- if (debug) {
- log("Building in DEBUG mode", Project.MSG_WARN);
- }
-
- // Create the VM
- final Vm vm = new Vm(version, arch, clsMgr.getSharedStatics(), debug, clsMgr, piRegistry);
- blockedObjects.add(vm);
- blockedObjects.add(Vm.getCompiledMethods());
-
- final VmProcessor proc = createProcessor(vm, clsMgr.getSharedStatics(),
- clsMgr.getIsolatedStatics());
- log("Building for " + proc.getCPUID());
-
- final Label clInitCaller = new Label("$$clInitCaller");
- VmType<?> systemClasses[] = VmType.initializeForBootImage(clsMgr);
- for (int i = 0; i < systemClasses.length; i++) {
- clsMgr.addLoadedClass(systemClasses[i].getName(),
- systemClasses[i]);
- }
-
- // First copy the native kernel file
- if (enableJNasm) {
- compileKernel(os, asmSourceInfo);
- } else {
- copyKernel(os);
- }
- os.setObjectRef(bootHeapStart);
-
- // Setup a call to our first java method
- initImageHeader(os, clInitCaller, vm, piRegistry);
-
- // Create the initial stack
- createInitialStack(os, initialStack, initialStackPtr);
-
- /* Now load the classes */
- loadClass(VmMethodCode.class);
- loadClass(Unsafe.class);
- loadClass(VmSystemClassLoader.class);
- loadClass(VmType[].class);
- loadClass(Vm.class);
- loadClass(VirtualMemoryRegion.class).link();
- Vm.getHeapManager().loadClasses(clsMgr);
- loadClass(VmHeapManager.class);
- loadClass(VmSharedStatics.class);
- loadClass(VmIsolatedStatics.class);
- loadClass(Vm.getHeapManager().getClass());
- loadClass(HeapHelper.class);
- loadClass("org.jnode.vm.HeapHelperImpl");
- loadClass(Vm.getCompiledMethods().getClass());
- loadClass(VmCompiledCode[].class);
- loadSystemClasses(resources.keySet());
-
- /* Now emit the processor */
- os.getObjectRef(proc);
-
- /* Let the compilers load its native symbol offsets */
- final NativeCodeCompiler[] cmps = arch.getCompilers();
- for (int i = 0; i < cmps.length; i++) {
- final NativeCodeCompiler cmp = cmps[i];
- cmp.initialize(clsMgr);
- os.getObjectRef(cmp);
- }
- /* Let the test compilers load its native symbol offsets */
- final NativeCodeCompiler[] testCmps = arch.getTestCompilers();
- if (testCmps != null) {
- for (int i = 0; i < testCmps.length; i++) {
- final NativeCodeCompiler cmp = testCmps[i];
- cmp.initialize(clsMgr);
- os.getObjectRef(cmp);
- }
- }
- log("Compiling using " + cmps[0].getName() + " and "
- + cmps[cmps.length - 1].getName() + " compilers");
- // Initialize the IMT compiler.
- arch.getIMTCompiler().initialize(clsMgr);
-
- // Load the jarfile as byte-array
-// copyJarFile(blockedObjects, piRegistry);
-
- // Now emit all object images to the actual image
- emitObjects(os, arch, blockedObjects, false);
-
- // Disallow the loading of new classes
- clsMgr.setFailOnNewLoad(true);
- emitObjects(os, arch, blockedObjects, false);
-
- // Emit the vm
- log("Emit vm", Project.MSG_VERBOSE);
- blockedObjects.remove(vm);
- emitObjects(os, arch, blockedObjects, false);
- // Twice, this is intended!
- emitObjects(os, arch, blockedObjects, false);
-
- // Emit the compiled method list
- log("Emit compiled methods", Project.MSG_VERBOSE);
- blockedObjects.remove(Vm.getCompiledMethods());
- final int compiledMethods = Vm.getCompiledMethods().size();
- emitObjects(os, arch, blockedObjects, false);
- // Twice, this is intended!
- emitObjects(os, arch, blockedObjects, false);
-
- /* Set the bootclasses */
- log("prepare bootClassArray", Project.MSG_VERBOSE);
- final VmType bootClasses[] = clsMgr.prepareAfterBootstrap();
- os.getObjectRef(bootClasses);
- emitObjects(os, arch, blockedObjects, false);
- // Twice, this is intended!
- emitObjects(os, arch, blockedObjects, false);
-
- // Emit the classmanager
- log("Emit clsMgr", Project.MSG_VERBOSE);
- // Turn auto-compilation on
- clsMgr.setCompileRequired();
- blockedObjects.remove(clsMgr);
- emitObjects(os, arch, blockedObjects, false);
- // Twice, this is intended!
- emitObjects(os, arch, blockedObjects, false);
-
- // Emit the statics table
- log("Emit statics", Project.MSG_VERBOSE);
- blockedObjects.remove(clsMgr.getSharedStatics());
- blockedObjects.remove(clsMgr.getIsolatedStatics());
- emitObjects(os, arch, blockedObjects, true);
- // Twice, this is intended!
- emitObjects(os, arch, blockedObjects, true);
-
- // Emit the remaining objects
- log("Emit rest; blocked=" + blockedObjects, Project.MSG_VERBOSE);
- emitObjects(os, arch, null, true);
-
- // Verify no methods have been compiled after we wrote the
- // CompiledCodeList.
- if (Vm.getCompiledMethods().size() != compiledMethods) {
- throw new BuildException(
- "Method have been compiled after CompiledCodeList was written.");
- }
-
- /* Write static initializer code */
- emitStaticInitializerCalls(os, bootClasses, clInitCaller);
-
- // This is the end of the image
- X86BinaryAssembler.ObjectInfo dummyObjectAtEnd = os
- .startObject(loadClass(VmMethodCode.class));
- pageAlign(os);
- dummyObjectAtEnd.markEnd();
- os.setObjectRef(imageEnd);
- os.setObjectRef(bootHeapEnd);
-
- /* Link all native symbols */
- linkNativeSymbols(os);
-
- // Patch multiboot header
- patchHeader(os);
-
- // Store the image
- storeImage(os);
-
- // Generate the listfile
- printLabels(os, bootClasses, clsMgr.getSharedStatics());
- logLargeClasses(bootClasses);
-
- // Generate debug info
- for (int i = 0; i < cmps.length; i++) {
- cmps[i].dumpStatistics();
- }
- final int bootHeapSize = os.getObjectRef(bootHeapEnd).getOffset()
- - os.getObjectRef(bootHeapStart).getOffset();
- final int bootHeapBitmapSize = (bootHeapSize / ObjectLayout.OBJECT_ALIGN) >> 3;
- log("Boot heap size " + (bootHeapSize >>> 10) + "K bitmap size "
- + (bootHeapBitmapSize >>> 10) + "K");
- log("Shared statics");
- PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
- clsMgr.getSharedStatics().dumpStatistics(out);
- log("Isolated statics");
- clsMgr.getIsolatedStatics().dumpStatistics(out);
- vm.dumpStatistics(out);
-
- logStatistics(os);
-
- BytecodeParser.dumpStatistics();
-
- log("Optimized methods : " + totalHighMethods + ", avg size "
- + (totalHighMethodSize / totalHighMethods) + ", tot size "
- + totalHighMethodSize);
- log("Ondemand comp. methods: " + totalLowMethods + ", avg size "
- + (totalLowMethodSize / totalLowMethods) + ", tot size "
- + totalLowMethodSize);
-
- log("Done.");
-
- os.clear();
- } catch (Throwable ex) {
- ex.printStackTrace();
- throw new BuildException(ex);
- }
-
- }
-
- /**
- * Emit all objects to the native stream that have not yet been emitted to
- * this stream.
- *
- * @param os
- * @param arch
- * @param blockObjects
- * @throws BuildException
- */
- private final void emitObjects(NativeStream os, VmArchitecture arch,
- Set<Object> blockObjects, boolean skipCopyStatics)
- throws BuildException {
- log("Emitting objects", Project.MSG_DEBUG);
- PrintWriter debugOut = null;
- final TreeSet<String> emittedClassNames = new TreeSet<String>();
- try {
- if (debug) {
- debugOut = new PrintWriter(new FileWriter(debugFile, true));
- }
- final ObjectEmitter emitter = new ObjectEmitter(clsMgr, os,
- debugOut, legalInstanceClasses);
- final long start = System.currentTimeMillis();
- int cnt = 0;
- int lastUnresolved = -1;
- int loops = 0;
- while (true) {
- loops++;
- compileClasses(os, arch);
- if (!skipCopyStatics) {
- copyStaticFields(clsMgr, clsMgr.getSharedStatics(), clsMgr
- .getIsolatedStatics(), os, emitter);
- }
- final Collection<ObjectRef> objectRefs = new ArrayList<ObjectRef>(
- os.getObjectRefs());
- int unresolvedFound = 0; // Number of unresolved references
- // found in the following
- // loop
- int emitted = 0; // Number of emitted objects in the
- // following
- // loop
- for (Iterator<ObjectRef> i = objectRefs.iterator(); i.hasNext();) {
- X86BinaryAssembler.ObjectRef ref = i
- .next();
- if (!ref.isResolved()) {
- final Object obj = ref.getObject();
- if (!(obj instanceof Label)) {
- unresolvedFound++;
- if (obj instanceof VmType) {
- final VmType<?> vmtObj = (VmType) obj;
- vmtObj.link();
- if (!vmtObj.isCompiled()) {
- compileClasses(os, arch);
- }
- }
-
- boolean skip;
- if (blockObjects == null) {
- skip = false;
- } else {
- skip = blockObjects.contains(obj);
- }
- /*
- * if (obj instanceof VmMethod) { final VmMethod
- * mObj = (VmMethod)obj; if (!mObj.hasNativeCode()) {
- * compileClasses(os, arch); } if
- * (!mObj.getDeclaringClass().isCompiled()) {
- * log("Oops"); }
- */
-
- if (!skip) {
- if (blockObjects == null) {
- emittedClassNames.add(obj.getClass()
- .getName());
- // log("emitObject " +
- // obj.getClass().getName());
- }
- // if (obj != skipMe) {
- emitter.emitObject(obj);
- emitted++;
- X86BinaryAssembler.ObjectRef newRef = os
- .getObjectRef(obj);
- if (ref != newRef) {
- throw new RuntimeException(
- "Object has changed during emitObject! type="
- + obj.getClass().getName());
- }
- if (!ref.isResolved()) {
- throw new RuntimeException("Unresolved reference to object " + ((obj == null) ?
- "null" : obj.getClass() .getName()));
- }
- }
- }
- }
- }
- if (unresolvedFound == lastUnresolved) {
- if (unresolvedFound == 0) {
- break;
- }
- if (blockedObjects != null) {
- if (unresolvedFound == (emitted + blockObjects.size())) {
- // log("UnresolvedFound " + unresolvedFound + ",
- // emitted " + emitted + ",blocked " +
- // blockObjects.size());
- break;
- }
- if ((emitted == 0) && !blockObjects.isEmpty()) {
- break;
- }
- }
- }
- lastUnresolved = unresolvedFound;
- cnt += emitted;
- }
- final long end = System.currentTimeMillis();
- log("Emitted " + cnt + " objects, took " + (end - start) + "ms in "
- + loops + " loops");
- if (debugOut != null) {
- debugOut.close();
- debugOut = null;
- }
- if (blockObjects == null) {
- log("Emitted classes: " + emittedClassNames, Project.MSG_INFO);
- }
- } catch (ClassNotFoundException ex) {
- throw new BuildException(ex);
- } catch (IOException ex) {
- throw new BuildException(ex);
- }
- }
-
- protected abstract void emitStaticInitializerCalls(NativeStream os,
- VmType[] bootClasses, Object clInitCaller)
- throws ClassNotFoundException;
-
- public final void execute() throws BuildException {
- // Create the image
- doExecute();
- // Remove all garbage objects
- cleanup();
- System.gc();
- // Make sure that all finalizers are called, in order to remove tmp
- // files.
- Runtime.getRuntime().runFinalization();
- }
-
- /**
- * Gets the target architecture.
- *
- * @return The target architecture
- * @throws BuildException
- */
- protected abstract VmArchitecture getArchitecture() throws BuildException;
-
- /**
- * Gets the internal class loader.
- *
- * @return The class loader
- */
- public VmSystemClassLoader getClsMgr() {
- return clsMgr;
- }
-
- /**
- * Returns the debugFile.
- *
- * @return File
- */
- public final File getDebugFile() {
- return debugFile;
- }
-
- /**
- * Returns the destFile.
- *
- * @return File
- */
- public final File getDestFile() {
- return destFile;
- }
-
- /**
- * @return Returns the jnodeCompiler.
- */
- public final String getJnodeCompiler() {
- return jnodeCompiler;
- }
-
- /**
- * Returns the kernelFile.
- *
- * @return File
- */
- public final File getKernelFile() {
- return kernelFile;
- }
-
- /**
- * Returns the listFile.
- *
- * @return File
- */
- public final File getListFile() {
- return listFile;
- }
-
- /**
- * @return Returns the version.
- */
- public final String getVersion() {
- return this.version;
- }
-
- /**
- * Convert a given int to an hexidecimal representation of 8 characters
- * long.
- *
- * @param v
- * @return The hex string
- */
- protected final String hex(int v) {
- String s = Integer.toHexString(v);
- return zero8.substring(s.length()) + s;
- }
-
- /**
- * Convert a given int to an hexidecimal representation of 16 characters
- * long.
- *
- * @param v
- * @return The hex string
- */
- protected final String hex(long v) {
- String s = Long.toHexString(v);
- return zero16.substring(s.length()) + s;
- }
-
- /**
- * Emit code to bootstrap the java image.
- *
- * @param os
- * @param clInitCaller
- * @param vm
- * @param pluginRegistry
- * @throws BuildException
- */
- protected abstract void initImageHeader(NativeStream os,
- Label ...
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