# HG changeset patch
# User ksrini
# Date 1397697348 25200
# Node ID 6acecb34d1bc345579b4ddb8c38ddbe7df27ca2c
# Parent  3d8d9f0df99909403f5edfeb33804f704d228f0f
8037484: [javadoc] fails with java.lang.IllegalStateException: endPosTable already set
Reviewed-by: jjg

diff -r 3d8d9f0df999 -r 6acecb34d1bc src/share/classes/com/sun/tools/javadoc/JavadocTool.java
--- jdk8/langtools/src/share/classes/com/sun/tools/javadoc/JavadocTool.java	Wed Apr 16 18:36:43 2014 -0700
+++ jdk8/langtools/src/share/classes/com/sun/tools/javadoc/JavadocTool.java	Wed Apr 16 18:15:48 2014 -0700
@@ -68,6 +68,7 @@
     final Messager messager;
     final JavadocClassReader javadocReader;
     final JavadocEnter javadocEnter;
+    final Set<JavaFileObject> uniquefiles;
 
     /**
      * Construct a new JavaCompiler processor, using appropriately
@@ -78,6 +79,7 @@
         messager = Messager.instance0(context);
         javadocReader = JavadocClassReader.instance0(context);
         javadocEnter = JavadocEnter.instance0(context);
+        uniquefiles = new HashSet<>();
     }
 
     /**
@@ -148,9 +150,7 @@
                 String name = it.head;
                 if (!docClasses && fm != null && name.endsWith(".java") && new File(name).exists()) {
                     JavaFileObject fo = fm.getJavaFileObjects(name).iterator().next();
-                    docenv.notice("main.Loading_source_file", name);
-                    JCCompilationUnit tree = parse(fo);
-                    classTrees.append(tree);
+                    parse(fo, classTrees, true);
                 } else if (isValidPackageName(name)) {
                     names = names.append(name);
                 } else if (name.endsWith(".java")) {
@@ -163,9 +163,7 @@
                 }
             }
             for (JavaFileObject fo: fileObjects) {
-                docenv.notice("main.Loading_source_file", fo.getName());
-                JCCompilationUnit tree = parse(fo);
-                classTrees.append(tree);
+                parse(fo, classTrees, true);
             }
 
             if (!docClasses) {
@@ -213,7 +211,7 @@
      * .java files found in such a directory to args.
      */
     private void parsePackageClasses(String name,
-            Iterable<JavaFileObject> files,
+            List<JavaFileObject> files,
             ListBuffer<JCCompilationUnit> trees,
             List<String> excludedPackages)
             throws IOException {
@@ -221,7 +219,6 @@
             return;
         }
 
-        boolean hasFiles = false;
         docenv.notice("main.Loading_source_files_for_package", name);
 
         if (files == null) {
@@ -238,19 +235,22 @@
             }
             files = lb.toList();
         }
+        if (files.nonEmpty()) {
+            for (JavaFileObject fo : files) {
+                parse(fo, trees, false);
+            }
+        } else {
+            messager.warning(Messager.NOPOS, "main.no_source_files_for_package",
+                             name.replace(File.separatorChar, '.'));
+        }
+    }
 
-        Set<JavaFileObject> ufiles = new HashSet<>();
-        for (JavaFileObject fo : files) {
-            if (ufiles.add(fo)) { // ignore duplicates
-                // messager.notice("main.Loading_source_file", fn);
-                trees.append(parse(fo));
-                hasFiles = true;
-            }
-        }
-
-        if (!hasFiles) {
-            messager.warning(Messager.NOPOS, "main.no_source_files_for_package",
-                    name.replace(File.separatorChar, '.'));
+    private void parse(JavaFileObject fo, ListBuffer<JCCompilationUnit> trees,
+                       boolean trace) {
+        if (uniquefiles.add(fo)) { // ignore duplicates
+            if (trace)
+                docenv.notice("main.Loading_source_file", fo.getName());
+            trees.append(parse(fo));
         }
     }
 
diff -r 3d8d9f0df999 -r 6acecb34d1bc test/tools/javadoc/parser/7091528/T7091528.java
--- jdk8/langtools/test/tools/javadoc/parser/7091528/T7091528.java	Wed Apr 16 18:36:43 2014 -0700
+++ jdk8/langtools/test/tools/javadoc/parser/7091528/T7091528.java	Wed Apr 16 18:15:48 2014 -0700
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @bug     7091528 8029145
+ * @bug     7091528 8029145 8037484
  * @summary ensures javadoc parses unique source files and ignores all class files
  * @compile p/C1.java p/q/C2.java
  * @run main T7091528
@@ -50,6 +50,16 @@
             "-sourcepath", testSrc.getAbsolutePath(),
             "-subpackages",
             "p:p.q");
+        File testPkgDir = new File(testSrc, "p");
+        File testFile = new File(testPkgDir, "C3.java");
+        runTest("-d", ".",
+            "-sourcepath", testSrc.getAbsolutePath(),
+            testFile.getAbsolutePath(),
+            "p");
+        runTest("-d", ".",
+            "-classpath", testSrc.getAbsolutePath(),
+            testFile.getAbsolutePath(),
+            "p");
 
     }
     void runTest(String... args) {
@@ -65,7 +75,7 @@
         }
 
         if (rc != 0)
-            System.err.println("javadoc failed: exit code = " + rc);
+            throw new Error("javadoc failed: exit code = " + rc);
 
         if (out.matches("(?s).*p/[^ ]+\\.class.*"))
             throw new Error("reading .class files");
diff -r 3d8d9f0df999 -r 6acecb34d1bc test/tools/javadoc/parser/7091528/p/C3.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ jdk8/langtools/test/tools/javadoc/parser/7091528/p/C3.java	Wed Apr 16 18:15:48 2014 -0700
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+
+/** This is class C3, and no package for me please */
+public class C3 {}
+