Improved sorting performance for directories and files

2 files changed, 32 insertions, 5 deletions

diff --git a/src/dirdef.cpp b/src/dirdef.cpp
index 307d3be..d458777 100644
--- a/src/dirdef.cpp
+++ b/src/dirdef.cpp
@@ -67,17 +67,23 @@ bool DirDef::isLinkable() const
 
 void DirDef::addSubDir(DirDef *subdir)
 {
-  m_subdirs.inSort(subdir);
+  m_subdirs.append(subdir);
   subdir->setOuterScope(this);
   subdir->m_parent=this;
 }
 
 void DirDef::addFile(FileDef *fd)
 {
-  m_fileList->inSort(fd);
+  m_fileList->append(fd);
   fd->setDirDef(this);
 }
 
+void DirDef::sort()
+{
+  m_subdirs.sort();
+  m_fileList->sort();
+}
+
 static QCString encodeDirName(const QCString &anchor)
 {
   // convert to md5 hash
@@ -593,11 +599,20 @@ void DirDef::computeDependencies()
               //printf("      %d: add dependency %s->%s\n",count++,name().data(),usedDir->name().data());
               addUsesDependency(usedDir,fd,ii->fileDef,FALSE);
             }
-          } 
+          }
         }
       }
     }
   }
+  if (m_usedDirs)
+  {
+    QDictIterator<UsedDir> udi(*m_usedDirs);
+    UsedDir *udir;
+    for (udi.toFirst();(udir=udi.current());++udi)
+    {
+      udir->sort();
+    }
+  }
 }
 
 bool DirDef::isParentOf(DirDef *dir) const
@@ -640,10 +655,15 @@ UsedDir::~UsedDir()
 
 void UsedDir::addFileDep(FileDef *srcFd,FileDef *dstFd)
 {
-  m_filePairs.inSort(srcFd->getOutputFileBase()+dstFd->getOutputFileBase(),
+  m_filePairs.append(srcFd->getOutputFileBase()+dstFd->getOutputFileBase(),
                      new FilePair(srcFd,dstFd));
 }
 
+void UsedDir::sort()
+{
+  m_filePairs.sort();
+}
+
 FilePair *UsedDir::findFilePair(const char *name)
 {
   QCString n=name;
@@ -659,7 +679,7 @@ DirDef *DirDef::createNewDir(const char *path)
     //printf("Adding new dir %s\n",path);
     dir = new DirDef(path);
     //printf("createNewDir %s short=%s\n",path,dir->shortName().data());
-    Doxygen::directories->inSort(path,dir);
+    Doxygen::directories->append(path,dir);
   }
   return dir;
 }
@@ -919,6 +939,11 @@ void buildDirectories()
       }
     }
   }
+  for (sdi.toFirst();(dir=sdi.current());++sdi)
+  {
+    dir->sort();
+  }
+  Doxygen::directories->sort();
   computeCommonDirPrefix();
 }
 
diff --git a/src/dirdef.h b/src/dirdef.h
index 611ba3e..2fb04f5 100644
--- a/src/dirdef.h
+++ b/src/dirdef.h
@@ -76,6 +76,7 @@ class DirDef : public Definition
     static DirDef *mergeDirectoryInTree(const QCString &path);
     bool visited;
     void setDiskName(const QCString &name) { m_diskName = name; }
+    void sort();
 
   private:
     friend void computeDirDependencies();
@@ -138,6 +139,7 @@ class UsedDir
     const FilePairDict &filePairs() const { return m_filePairs; }
     const DirDef *dir() const { return m_dir; }
     bool inherited() const { return m_inherited; }
+    void sort();
 
   private:
     DirDef *m_dir;