Mercurial > hg > graal-jvmci-8
annotate src/share/tools/MakeDeps/FileList.java @ 1930:2d26b0046e0d
Merge.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Tue, 30 Nov 2010 14:53:30 +0100 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 1999, 2000, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 import java.io.*; | |
26 import java.util.*; | |
27 | |
28 /** This class implements the java.util.List interface as well as | |
29 providing functionality specific to keeping track of lists of | |
30 files. See the documentation for the Database class to see how | |
31 these are used. Each FileList must only contain other FileLists | |
32 (although that is not currently enforced in the mutators). */ | |
33 | |
34 public class FileList extends Vector { | |
35 private String name; // (also the file name) | |
36 private boolean beenHere; | |
37 private boolean mayBeCycle; | |
38 private boolean isCycle; | |
39 /** Put in list because a file can refuse to */ | |
40 private boolean useGrandInclude; | |
41 private String platformDependentInclude; | |
42 private int count; | |
43 private Platform plat; | |
44 | |
45 public FileList(String n, Platform plat) { | |
46 super(); | |
47 this.plat = plat; | |
48 beenHere = mayBeCycle = isCycle = false; | |
49 platformDependentInclude = null; | |
50 name = n; | |
51 count = 0; | |
52 useGrandInclude = plat.haveGrandInclude(); | |
53 } | |
54 | |
55 // Change definition of equality from AbstractList so remove() works properly | |
56 public boolean equals(Object o) { | |
57 return ((Object) this) == o; | |
58 } | |
59 | |
60 // Necessary accessors | |
61 public String getName() { | |
62 return name; | |
63 } | |
64 | |
65 public void setPlatformDependentInclude(String arg) { | |
66 platformDependentInclude = arg; | |
67 } | |
68 | |
69 public String getPlatformDependentInclude() { | |
70 return platformDependentInclude; | |
71 } | |
72 | |
73 public boolean getUseGrandInclude() { | |
74 return useGrandInclude; | |
75 } | |
76 | |
77 public void setUseGrandInclude(boolean arg) { | |
78 useGrandInclude = arg; | |
79 } | |
80 | |
81 public void incrementCount() { | |
82 count++; | |
83 } | |
84 | |
85 public int getCount() { | |
86 return count; | |
87 } | |
88 | |
89 public FileList listForFile(String fileName) { | |
90 for (Iterator iter = iterator(); iter.hasNext(); ) { | |
91 FileList fl = (FileList) iter.next(); | |
92 if (plat.fileNameStringEquality(fl.name, fileName)) { | |
93 plat.fileNamePortabilityCheck(fl.name, fileName); | |
94 return fl; | |
95 } | |
96 } | |
97 plat.fileNamePortabilityCheck(fileName); | |
98 FileList newList = new FileList(fileName, plat); | |
99 add(newList); | |
100 return newList; | |
101 } | |
102 | |
103 public boolean hasListForFile(String fileName) { | |
104 for (Iterator iter = iterator(); iter.hasNext(); ) { | |
105 FileList fl = (FileList) iter.next(); | |
106 if (plat.fileNameStringEquality(fl.name, fileName)) { | |
107 plat.fileNamePortabilityCheck(fl.name, fileName); | |
108 return true; | |
109 } | |
110 } | |
111 return false; | |
112 } | |
113 | |
114 public boolean compareLists(FileList s) { | |
115 Iterator myIter = iterator(); | |
116 Iterator hisIter = s.iterator(); | |
117 | |
118 while (myIter.hasNext() && | |
119 hisIter.hasNext()) { | |
120 // crude: order dependent | |
121 FileList myElement = (FileList) myIter.next(); | |
122 FileList hisElement = (FileList) hisIter.next(); | |
123 if (!plat.fileNameStringEquality(myElement.name, | |
124 hisElement.name)) { | |
125 return false; | |
126 } | |
127 } | |
128 | |
129 if (myIter.hasNext() != hisIter.hasNext()) { | |
130 // One ended earlier | |
131 return false; | |
132 } | |
133 | |
134 return true; | |
135 } | |
136 | |
137 public void addIfAbsent(FileList s) { | |
138 for (Iterator iter = iterator(); iter.hasNext(); ) { | |
139 if (iter.next() == s) { | |
140 return; | |
141 } | |
142 } | |
143 add(s); | |
144 } | |
145 | |
146 public void sortByName() { | |
147 Collections.sort(this, new Comparator() { | |
148 public int compare(Object o1, Object o2) { | |
149 FileList fl1 = (FileList) o1; | |
150 FileList fl2 = (FileList) o2; | |
151 return fl1.getName().compareTo(fl2.getName()); | |
152 } | |
153 }); | |
154 } | |
155 | |
156 public void setFirstFile(FileList s) { | |
157 // Remove the file list if it's already here | |
158 remove(s); | |
159 add(0, s); | |
160 } | |
161 | |
162 public void setLastFile(FileList s) { | |
163 // Remove the file list if it's already here | |
164 remove(s); | |
165 add(s); | |
166 } | |
167 | |
168 public boolean doFiles(FileList s) { | |
169 boolean result = true; | |
170 for (Iterator iter = iterator(); iter.hasNext(); ) { | |
171 FileList h = (FileList) iter.next(); | |
172 if (h.platformDependentInclude != null) { | |
173 System.err.println("Error: the source for " + | |
174 h.platformDependentInclude + | |
175 " is " + h.name + "."); | |
176 System.err.println("\tIt shouldn't be included directly by " + | |
177 name + "."); | |
178 h.platformDependentInclude = null; // report once per file | |
179 result = false; | |
180 } | |
181 h.doHFile(s); | |
182 } | |
183 return result; | |
184 } | |
185 | |
186 public void traceCycle(FileList s) { | |
187 if (isCycle) // already traced | |
188 return; | |
189 isCycle = true; | |
190 System.err.println("\ttracing cycle for " + name); | |
191 // FIXME: must return status in caller routine | |
192 // exitCode = 1; | |
193 for (Iterator iter = iterator(); iter.hasNext(); ) { | |
194 FileList q = (FileList) iter.next(); | |
195 if (q.mayBeCycle) { | |
196 if (s == q) { | |
197 plat.fatalError("\tend of cycle for " + s.getName()); | |
198 } else { | |
199 q.traceCycle(s); | |
200 } | |
201 } | |
202 } | |
203 } | |
204 | |
205 public void doHFile(FileList s) { | |
206 if (beenHere) { | |
207 if (mayBeCycle) { | |
208 traceCycle(this); | |
209 } | |
210 return; | |
211 } | |
212 beenHere = true; | |
213 mayBeCycle = true; | |
214 doFiles(s); | |
215 mayBeCycle = false; | |
216 s.add(this); | |
217 } | |
218 | |
219 public FileList doCFile() { | |
220 FileList s = new FileList(name, plat); | |
221 s.useGrandInclude = useGrandInclude; // propagate this | |
222 doFiles(s); | |
223 for (Iterator iter = s.iterator(); iter.hasNext(); ) { | |
224 FileList l = (FileList) iter.next(); | |
225 l.beenHere = false; | |
226 } | |
227 return s; | |
228 } | |
229 | |
230 /** if .h file is included thresh times, put it in the grand | |
231 include file */ | |
232 public void putInclFile(Database db) | |
233 throws IOException { | |
234 boolean needline = true; | |
235 FileName inclName = plat.getInclFileTemplate().copyStem(name); | |
236 PrintWriter inclFile = | |
237 new PrintWriter(new FileWriter(inclName.dirPreStemSuff())); | |
238 if (plat.haveGrandInclude() && plat.includeGIInEachIncl()) { | |
239 inclFile.println("# include \"" + | |
240 plat.getGIFileTemplate().dirPreStemAltSuff() + | |
241 "\""); | |
242 needline = false; | |
243 } | |
244 for (Iterator iter = iterator(); iter.hasNext(); ) { | |
245 FileList hfile = (FileList) iter.next(); | |
246 if (!db.hfileIsInGrandInclude(hfile, this)) { | |
247 inclFile.println("# include \"" + | |
248 plat.getInclFileTemplate().getInvDir() + | |
249 hfile.name + | |
250 "\""); | |
251 needline = false; | |
252 } | |
253 } | |
254 | |
255 // Solaris C++ in strict mode warns about empty files | |
256 | |
257 if(needline) { | |
258 inclFile.println(); | |
259 } | |
260 | |
261 inclFile.close(); | |
262 } | |
263 } |