--- a/hotspot/src/share/tools/MakeDeps/FileList.java Tue Nov 23 15:01:43 2010 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,263 +0,0 @@
-/*
- * Copyright (c) 1999, 2000, 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.
- *
- */
-
-import java.io.*;
-import java.util.*;
-
-/** This class implements the java.util.List interface as well as
- providing functionality specific to keeping track of lists of
- files. See the documentation for the Database class to see how
- these are used. Each FileList must only contain other FileLists
- (although that is not currently enforced in the mutators). */
-
-public class FileList extends Vector {
- private String name; // (also the file name)
- private boolean beenHere;
- private boolean mayBeCycle;
- private boolean isCycle;
- /** Put in list because a file can refuse to */
- private boolean useGrandInclude;
- private String platformDependentInclude;
- private int count;
- private Platform plat;
-
- public FileList(String n, Platform plat) {
- super();
- this.plat = plat;
- beenHere = mayBeCycle = isCycle = false;
- platformDependentInclude = null;
- name = n;
- count = 0;
- useGrandInclude = plat.haveGrandInclude();
- }
-
- // Change definition of equality from AbstractList so remove() works properly
- public boolean equals(Object o) {
- return ((Object) this) == o;
- }
-
- // Necessary accessors
- public String getName() {
- return name;
- }
-
- public void setPlatformDependentInclude(String arg) {
- platformDependentInclude = arg;
- }
-
- public String getPlatformDependentInclude() {
- return platformDependentInclude;
- }
-
- public boolean getUseGrandInclude() {
- return useGrandInclude;
- }
-
- public void setUseGrandInclude(boolean arg) {
- useGrandInclude = arg;
- }
-
- public void incrementCount() {
- count++;
- }
-
- public int getCount() {
- return count;
- }
-
- public FileList listForFile(String fileName) {
- for (Iterator iter = iterator(); iter.hasNext(); ) {
- FileList fl = (FileList) iter.next();
- if (plat.fileNameStringEquality(fl.name, fileName)) {
- plat.fileNamePortabilityCheck(fl.name, fileName);
- return fl;
- }
- }
- plat.fileNamePortabilityCheck(fileName);
- FileList newList = new FileList(fileName, plat);
- add(newList);
- return newList;
- }
-
- public boolean hasListForFile(String fileName) {
- for (Iterator iter = iterator(); iter.hasNext(); ) {
- FileList fl = (FileList) iter.next();
- if (plat.fileNameStringEquality(fl.name, fileName)) {
- plat.fileNamePortabilityCheck(fl.name, fileName);
- return true;
- }
- }
- return false;
- }
-
- public boolean compareLists(FileList s) {
- Iterator myIter = iterator();
- Iterator hisIter = s.iterator();
-
- while (myIter.hasNext() &&
- hisIter.hasNext()) {
- // crude: order dependent
- FileList myElement = (FileList) myIter.next();
- FileList hisElement = (FileList) hisIter.next();
- if (!plat.fileNameStringEquality(myElement.name,
- hisElement.name)) {
- return false;
- }
- }
-
- if (myIter.hasNext() != hisIter.hasNext()) {
- // One ended earlier
- return false;
- }
-
- return true;
- }
-
- public void addIfAbsent(FileList s) {
- for (Iterator iter = iterator(); iter.hasNext(); ) {
- if (iter.next() == s) {
- return;
- }
- }
- add(s);
- }
-
- public void sortByName() {
- Collections.sort(this, new Comparator() {
- public int compare(Object o1, Object o2) {
- FileList fl1 = (FileList) o1;
- FileList fl2 = (FileList) o2;
- return fl1.getName().compareTo(fl2.getName());
- }
- });
- }
-
- public void setFirstFile(FileList s) {
- // Remove the file list if it's already here
- remove(s);
- add(0, s);
- }
-
- public void setLastFile(FileList s) {
- // Remove the file list if it's already here
- remove(s);
- add(s);
- }
-
- public boolean doFiles(FileList s) {
- boolean result = true;
- for (Iterator iter = iterator(); iter.hasNext(); ) {
- FileList h = (FileList) iter.next();
- if (h.platformDependentInclude != null) {
- System.err.println("Error: the source for " +
- h.platformDependentInclude +
- " is " + h.name + ".");
- System.err.println("\tIt shouldn't be included directly by " +
- name + ".");
- h.platformDependentInclude = null; // report once per file
- result = false;
- }
- h.doHFile(s);
- }
- return result;
- }
-
- public void traceCycle(FileList s) {
- if (isCycle) // already traced
- return;
- isCycle = true;
- System.err.println("\ttracing cycle for " + name);
- // FIXME: must return status in caller routine
- // exitCode = 1;
- for (Iterator iter = iterator(); iter.hasNext(); ) {
- FileList q = (FileList) iter.next();
- if (q.mayBeCycle) {
- if (s == q) {
- plat.fatalError("\tend of cycle for " + s.getName());
- } else {
- q.traceCycle(s);
- }
- }
- }
- }
-
- public void doHFile(FileList s) {
- if (beenHere) {
- if (mayBeCycle) {
- traceCycle(this);
- }
- return;
- }
- beenHere = true;
- mayBeCycle = true;
- doFiles(s);
- mayBeCycle = false;
- s.add(this);
- }
-
- public FileList doCFile() {
- FileList s = new FileList(name, plat);
- s.useGrandInclude = useGrandInclude; // propagate this
- doFiles(s);
- for (Iterator iter = s.iterator(); iter.hasNext(); ) {
- FileList l = (FileList) iter.next();
- l.beenHere = false;
- }
- return s;
- }
-
- /** if .h file is included thresh times, put it in the grand
- include file */
- public void putInclFile(Database db)
- throws IOException {
- boolean needline = true;
- FileName inclName = plat.getInclFileTemplate().copyStem(name);
- PrintWriter inclFile =
- new PrintWriter(new FileWriter(inclName.dirPreStemSuff()));
- if (plat.haveGrandInclude() && plat.includeGIInEachIncl()) {
- inclFile.println("# include \"" +
- plat.getGIFileTemplate().dirPreStemAltSuff() +
- "\"");
- needline = false;
- }
- for (Iterator iter = iterator(); iter.hasNext(); ) {
- FileList hfile = (FileList) iter.next();
- if (!db.hfileIsInGrandInclude(hfile, this)) {
- inclFile.println("# include \"" +
- plat.getInclFileTemplate().getInvDir() +
- hfile.name +
- "\"");
- needline = false;
- }
- }
-
- // Solaris C++ in strict mode warns about empty files
-
- if(needline) {
- inclFile.println();
- }
-
- inclFile.close();
- }
-}