sb140: sb140: #i116981# clean up memory upon exit

sal/inc/rtl/bootstrap.h

@@ -122,8 +122,8 @@ extern "C" {
     If it is never called, a the filename executable.ini (win)
     or execuablerc (unx) is assumed.
 
-    @param pName Name of the inifile with path but WITHOUT
-    suffix (.ini or rc)
+    @param pName URL of the ini file; must not be null, must not be the empty
+    string
 */
 void SAL_CALL rtl_bootstrap_setIniFileName( rtl_uString *pName )
     SAL_THROW_EXTERN_C();

sal/rtl/source/bootstrap.cxx

@@ -29,6 +29,7 @@
 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_sal.hxx"
 
+#include "boost/noncopyable.hpp"
 #include "rtl/bootstrap.h"
 #include "rtl/bootstrap.hxx"
 #include <osl/diagnose.h>
@@ -50,13 +51,16 @@
 
 #include "macro.hxx"
 
-#include <boost/unordered_map.hpp>
-#include <list>
+#include <algorithm>
+#include <map>
+#include <memory>
+#include <utility>
 
 #define MY_STRING_(x) # x
 #define MY_STRING(x) MY_STRING_(x)
 
-//----------------------------------------------------------------------------
+extern "C" oslProcessError SAL_CALL osl_bootstrap_getExecutableFile_Impl(
+    rtl_uString ** ppFileURL) SAL_THROW_EXTERN_C();
 
 using osl::DirectoryItem;
 using osl::FileStatus;
@@ -121,127 +125,100 @@ rtl::OUString recursivelyExpandMacros(
     return expandMacros(file, text, mode, &link);
 }
 
-}
+class ParameterMap: private boost::noncopyable {
+public:
+    bool get(rtl::OUString const & key, rtl::OUString * value) const;
 
-//----------------------------------------------------------------------------
+protected:
+    ParameterMap() {}
 
-struct rtl_bootstrap_NameValue
-{
-    OUString sName;
-    OUString sValue;
-
-    inline rtl_bootstrap_NameValue() SAL_THROW( () )
-        {}
-    inline rtl_bootstrap_NameValue(
-        OUString const & name, OUString const & value ) SAL_THROW( () )
-        : sName( name ),
-          sValue( value )
-        {}
-};
+    ~ParameterMap() {}
 
-typedef std::list<
-    rtl_bootstrap_NameValue,
-    rtl::Allocator< rtl_bootstrap_NameValue >
-> NameValueList;
+    typedef std::map< rtl::OUString, rtl::OUString > Map;
 
-bool find(
-    NameValueList const & list, rtl::OUString const & key,
-    rtl::OUString * value)
-{
-    OSL_ASSERT(value != NULL);
-    for (NameValueList::const_iterator i(list.begin()); i != list.end(); ++i) {
-        if (i->sName == key) {
-            *value = i->sValue;
-            return true;
-        }
+    Map map_;
+};
+
+bool ParameterMap::get(rtl::OUString const & key, rtl::OUString * value) const {
+    OSL_ASSERT(value != 0);
+    Map::const_iterator i(map_.find(key));
+    if (i == map_.end()) {
+        return false;
+    } else {
+        *value = i->second;
+        return true;
     }
-    return false;
 }
 
-namespace {
-    struct rtl_bootstrap_set_list :
-        public rtl::Static< NameValueList, rtl_bootstrap_set_list > {};
-}
+class ExplicitParameterMap: public ParameterMap {
+public:
+    bool get(rtl::OUString const & key, rtl::OUString * value) const;
 
-//----------------------------------------------------------------------------
+    void set(rtl::OUString const & key, rtl::OUString const & value);
 
-static sal_Bool getFromCommandLineArgs(
-    rtl::OUString const & key, rtl::OUString * value )
+private:
+    mutable osl::Mutex mutex_;
+};
+
+bool ExplicitParameterMap::get(rtl::OUString const & key, rtl::OUString * value)
+    const
 {
-    OSL_ASSERT(value != NULL);
-    static NameValueList *pNameValueList = 0;
-    if( ! pNameValueList )
-    {
-        static NameValueList nameValueList;
+    osl::MutexGuard g(mutex_);
+    return ParameterMap::get(key, value);
+}
 
-        sal_Int32 nArgCount = osl_getCommandArgCount();
-        for(sal_Int32 i = 0; i < nArgCount; ++ i)
-        {
-            rtl_uString *pArg = 0;
-            osl_getCommandArg( i, &pArg );
-            if( ('-' == pArg->buffer[0] || '/' == pArg->buffer[0] ) &&
-                'e' == pArg->buffer[1] &&
-                'n' == pArg->buffer[2] &&
-                'v' == pArg->buffer[3] &&
-                ':' == pArg->buffer[4] )
-            {
-                sal_Int32 nIndex = rtl_ustr_indexOfChar( pArg->buffer, '=' );
-                if( nIndex >= 0 )
-                {
+void ExplicitParameterMap::set(
+    rtl::OUString const & key, rtl::OUString const & value)
+{
+    osl::MutexGuard g(mutex_);
+    map_[key] = value;
+}
 
-                    rtl_bootstrap_NameValue nameValue;
-                    nameValue.sName = OUString( &(pArg->buffer[5]), nIndex - 5  );
-                    nameValue.sValue = OUString( &(pArg->buffer[nIndex+1]) );
-                    if( i == nArgCount-1 &&
-                        nameValue.sValue.getLength() &&
-                        nameValue.sValue[nameValue.sValue.getLength()-1] == 13 )
-                    {
-                        // avoid the 13 linefeed for the last argument,
-                        // when the executable is started from a script,
-                        // that was edited on windows
-                        nameValue.sValue = nameValue.sValue.copy(0,nameValue.sValue.getLength()-1);
-                    }
-                    nameValueList.push_back( nameValue );
-                }
-            }
-            rtl_uString_release( pArg );
-        }
-        pNameValueList = &nameValueList;
-    }
+struct ExplicitParameters:
+    public rtl::Static< ExplicitParameterMap, ExplicitParameters >
+{};
 
-    sal_Bool found = sal_False;
+class CommandLineParameterMap: public ParameterMap {
+public:
+    CommandLineParameterMap();
+};
 
-    for( NameValueList::iterator ii = pNameValueList->begin() ;
-         ii != pNameValueList->end() ;
-         ++ii )
-    {
-        if( (*ii).sName.equals(key) )
-        {
-            *value = (*ii).sValue;
-            found = sal_True;
-            break;
+CommandLineParameterMap::CommandLineParameterMap() {
+    sal_uInt32 n = osl_getCommandArgCount();
+    for (sal_uInt32 i = 0; i != n; ++i) {
+        rtl::OUString s;
+        osl_getCommandArg(i, &s.pData);
+        static char const PREFIX[] = "-env:";
+        if (s.matchAsciiL(RTL_CONSTASCII_STRINGPARAM(PREFIX))) {
+            sal_Int32 j = s.indexOf('=', RTL_CONSTASCII_LENGTH(PREFIX));
+            rtl::OUString k(
+                s.copy(
+                    RTL_CONSTASCII_LENGTH(PREFIX),
+                    ((j < 0 ? s.getLength() : j) -
+                     RTL_CONSTASCII_LENGTH(PREFIX))));
+            if (j < 0) {
+                map_.erase(s.copy(RTL_CONSTASCII_LENGTH(PREFIX)));
+            } else {
+                map_[
+                    s.copy(
+                        RTL_CONSTASCII_LENGTH(PREFIX),
+                        j - RTL_CONSTASCII_LENGTH(PREFIX))] =
+                    s.copy(j + 1);
+            }
         }
     }
-
-    return found;
 }
 
-//----------------------------------------------------------------------------
-
-extern "C" oslProcessError SAL_CALL osl_bootstrap_getExecutableFile_Impl (
-    rtl_uString ** ppFileURL) SAL_THROW_EXTERN_C();
+struct CommandLineParameters:
+    public rtl::Static< CommandLineParameterMap, CommandLineParameters >
+{};
 
-inline void getExecutableFile_Impl (rtl_uString ** ppFileURL)
-{
-    osl_bootstrap_getExecutableFile_Impl (ppFileURL);
 }
 
-//----------------------------------------------------------------------------
-
 static void getExecutableDirectory_Impl (rtl_uString ** ppDirURL)
 {
     OUString fileName;
-    getExecutableFile_Impl (&(fileName.pData));
+    osl_bootstrap_getExecutableFile_Impl (&(fileName.pData));
 
     sal_Int32 nDirEnd = fileName.lastIndexOf('/');
     OSL_ENSURE(nDirEnd >= 0, "Cannot locate executable directory");
@@ -249,51 +226,6 @@ static void getExecutableDirectory_Impl (rtl_uString ** ppDirURL)
     rtl_uString_newFromStr_WithLength(ppDirURL,fileName.getStr(),nDirEnd);
 }
 
-//----------------------------------------------------------------------------
-
-static OUString & getIniFileName_Impl()
-{
-    static OUString *pStaticName = 0;
-    if( ! pStaticName )
-    {
-        OUString fileName;
-
-        if(getFromCommandLineArgs(
-               OUString(RTL_CONSTASCII_USTRINGPARAM("INIFILENAME")), &fileName))
-        {
-            resolvePathnameUrl(&fileName);
-        }
-        else
-        {
-            getExecutableFile_Impl (&(fileName.pData));
-
-            // get rid of a potential executable extension
-            OUString progExt (RTL_CONSTASCII_USTRINGPARAM(".bin"));
-            if(fileName.getLength() > progExt.getLength()
-            && fileName.copy(fileName.getLength() - progExt.getLength()).equalsIgnoreAsciiCase(progExt))
-                fileName = fileName.copy(0, fileName.getLength() - progExt.getLength());
-
-            progExt = OUString(RTL_CONSTASCII_USTRINGPARAM(".exe"));
-            if(fileName.getLength() > progExt.getLength()
-            && fileName.copy(fileName.getLength() - progExt.getLength()).equalsIgnoreAsciiCase(progExt))
-                fileName = fileName.copy(0, fileName.getLength() - progExt.getLength());
-
-            // append config file suffix
-            fileName += OUString(RTL_CONSTASCII_USTRINGPARAM(SAL_CONFIGFILE("")));
-        }
-
-        static OUString theFileName;
-        if(fileName.getLength())
-            theFileName = fileName;
-
-        pStaticName = &theFileName;
-    }
-
-    return *pStaticName;
-}
-
-//----------------------------------------------------------------------------
-
 static inline bool path_exists( OUString const & path )
 {
     DirectoryItem dirItem;
@@ -312,21 +244,11 @@ inline void EnsureNoFinalSlash (rtl::OUString & url)
     }
 }
 
-struct Bootstrap_Impl
+struct Bootstrap_Impl: private ParameterMap
 {
-    sal_Int32 _nRefCount;
-    Bootstrap_Impl * _base_ini;
-
-    NameValueList _nameValueList;
     OUString      _iniName;
 
     explicit Bootstrap_Impl (OUString const & rIniName);
-    ~Bootstrap_Impl();
-
-    static void * operator new (std::size_t n) SAL_THROW(())
-        { return rtl_allocateMemory (sal_uInt32(n)); }
-    static void operator delete (void * p , std::size_t) SAL_THROW(())
-        { rtl_freeMemory (p); }
 
     bool getValue(
         rtl::OUString const & key, rtl_uString ** value,
@@ -347,25 +269,8 @@ struct Bootstrap_Impl
 //----------------------------------------------------------------------------
 
 Bootstrap_Impl::Bootstrap_Impl( OUString const & rIniName )
-    : _nRefCount( 0 ),
-      _base_ini( 0 ),
-      _iniName (rIniName)
+    : _iniName (rIniName)
 {
-    OUString base_ini( getIniFileName_Impl() );
-    // normalize path
-    FileStatus status( osl_FileStatus_Mask_FileURL );
-    DirectoryItem dirItem;
-    if (DirectoryItem::E_None == DirectoryItem::get( base_ini, dirItem ) &&
-        DirectoryItem::E_None == dirItem.getFileStatus( status ))
-    {
-        base_ini = status.getFileURL();
-        if (! rIniName.equals( base_ini ))
-        {
-            _base_ini = static_cast< Bootstrap_Impl * >(
-                rtl_bootstrap_args_open( base_ini.pData ) );
-        }
-    }
-
 #if OSL_DEBUG_LEVEL > 1
     OString sFile = OUStringToOString(_iniName, RTL_TEXTENCODING_ASCII_US);
     OSL_TRACE(__FILE__" -- Bootstrap_Impl() - %s\n", sFile.getStr());
@@ -383,21 +288,20 @@ Bootstrap_Impl::Bootstrap_Impl( OUString const & rIniName )
             sal_Int32 nIndex = line.indexOf('=');
             if (nIndex >= 1)
             {
-                struct rtl_bootstrap_NameValue nameValue;
-                nameValue.sName = OStringToOUString(
+                rtl::OUString sName = OStringToOUString(
                     line.copy(0,nIndex).trim(), RTL_TEXTENCODING_ASCII_US );
-                nameValue.sValue = OStringToOUString(
+                rtl::OUString sValue = OStringToOUString(
                     line.copy(nIndex+1).trim(), RTL_TEXTENCODING_UTF8 );
 
 #if OSL_DEBUG_LEVEL > 1
-                OString name_tmp = OUStringToOString(nameValue.sName, RTL_TEXTENCODING_ASCII_US);
-                OString value_tmp = OUStringToOString(nameValue.sValue, RTL_TEXTENCODING_UTF8);
+				OString name_tmp = OUStringToOString(sName, RTL_TEXTENCODING_ASCII_US);
+				OString value_tmp = OUStringToOString(sValue, RTL_TEXTENCODING_UTF8);
                 OSL_TRACE(
                     __FILE__" -- pushing: name=%s value=%s\n",
                     name_tmp.getStr(), value_tmp.getStr() );
 #endif /* OSL_DEBUG_LEVEL > 1 */
 
-                _nameValueList.push_back(nameValue);
+				map_[sName] = sValue;
             }
         }
         osl_closeFile(handle);
@@ -411,60 +315,128 @@ Bootstrap_Impl::Bootstrap_Impl( OUString const & rIniName )
 #endif /* OSL_DEBUG_LEVEL > 1 */
 }
 
-//----------------------------------------------------------------------------
+namespace {
 
-Bootstrap_Impl::~Bootstrap_Impl()
-{
-    if (_base_ini != 0)
-        rtl_bootstrap_args_close( _base_ini );
-}
+class BootstrapMap: private boost::noncopyable {
+public:
+    BootstrapMap();
 
-//----------------------------------------------------------------------------
+    ~BootstrapMap();
 
-namespace {
+    Bootstrap_Impl * getIni(rtl::OUString const & uri, bool alwaysCreate);
 
-Bootstrap_Impl * get_static_bootstrap_handle() SAL_THROW(())
+    void setBaseIniUri(rtl::OUString const & uri);
+
+    Bootstrap_Impl * getBaseIni();
+
+    Bootstrap_Impl * getFundamentalIni();
+
+private:
+    typedef std::map< rtl::OUString, Bootstrap_Impl * > Map;
+
+    osl::Mutex mutex_;
+    Map map_;
+    rtl::OUString baseIniUri_;
+    Bootstrap_Impl * baseIni_;
+    bool hasFundamentalIni_;
+    Bootstrap_Impl * fundamentalIni_;
+};
+
+BootstrapMap::BootstrapMap():
+    baseIni_(0), hasFundamentalIni_(false), fundamentalIni_(0)
+{}
+
+BootstrapMap::~BootstrapMap() {
+    for (Map::iterator i(map_.begin()); i != map_.end(); ++i) {
+        delete i->second;
+    }
+}
+
+Bootstrap_Impl * BootstrapMap::getIni(
+    rtl::OUString const & uri, bool alwaysCreate)
 {
-    osl::MutexGuard guard( osl::Mutex::getGlobalMutex() );
-    static Bootstrap_Impl * s_handle = 0;
-    if (s_handle == 0)
+    rtl::OUString normUri; // normalize URI if possible
+    DirectoryItem dirItem;
+    FileStatus status(osl_FileStatus_Mask_FileURL);
+    if (DirectoryItem::get(uri, dirItem) == DirectoryItem::E_None &&
+        dirItem.getFileStatus(status) == DirectoryItem::E_None)
     {
-        OUString iniName (getIniFileName_Impl());
-        s_handle = static_cast< Bootstrap_Impl * >(
-            rtl_bootstrap_args_open( iniName.pData ) );
-        if (s_handle == 0)
-        {
-            Bootstrap_Impl * that = new Bootstrap_Impl( iniName );
-            ++that->_nRefCount;
-            s_handle = that;
+        normUri = status.getFileURL();
+    } else if (alwaysCreate) {
+        normUri = uri;
+    } else {
+        return 0;
+    }
+    osl::MutexGuard g(mutex_);
+    Map::iterator i(map_.find(normUri));
+    if (i == map_.end()) {
+        std::auto_ptr< Bootstrap_Impl > b(new Bootstrap_Impl(normUri));
+        std::pair< Map::iterator, bool > ins(
+            map_.insert(Map::value_type(normUri, b.get())));
+        b.release();
+        OSL_ASSERT(ins.second);
+        i = ins.first;
+    }
+    return i->second;
+}
+
+void BootstrapMap::setBaseIniUri(rtl::OUString const & uri) {
+    OSL_ASSERT(uri.getLength() != 0);
+    osl::MutexGuard g(mutex_);
+    OSL_ASSERT(baseIniUri_.getLength() == 0 && baseIni_ == 0);
+    baseIniUri_ = uri;
+}
+
+Bootstrap_Impl * BootstrapMap::getBaseIni() {
+    osl::MutexGuard g(mutex_);
+    if (baseIni_ == 0) {
+        rtl::OUString uri;
+        if (baseIniUri_.getLength() == 0) {
+            if (CommandLineParameters::get().get(
+                    rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("INIFILENAME")),
+                    &uri))
+            {
+                resolvePathnameUrl(&uri);
+            } else {
+                osl_bootstrap_getExecutableFile_Impl(&uri.pData);
+                static char const BIN_EXT[] = ".bin";
+                static char const EXE_EXT[] = ".bin";
+                if (uri.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(BIN_EXT))) {
+                    uri = uri.copy(
+                        0, uri.getLength() - RTL_CONSTASCII_LENGTH(BIN_EXT));
+                } else if (uri.endsWithAsciiL(
+                               RTL_CONSTASCII_STRINGPARAM(EXE_EXT))) {
+                    uri = uri.copy(
+                        0, uri.getLength() - RTL_CONSTASCII_LENGTH(EXE_EXT));
+                }
+                uri += rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM(SAL_CONFIGFILE("")));
+            }
+        } else {
+            uri = baseIniUri_;
         }
+        baseIni_ = getIni(uri, true);
     }
-    return s_handle;
+    return baseIni_;
 }
 
-struct FundamentalIniData {
-    rtlBootstrapHandle ini;
-
-    FundamentalIniData() {
-        OUString uri;
-        ini =
-            ((static_cast< Bootstrap_Impl * >(get_static_bootstrap_handle())->
-              getValue(
-                  rtl::OUString(
-                      RTL_CONSTASCII_USTRINGPARAM("URE_BOOTSTRAP")),
-                  &uri.pData, 0, LOOKUP_MODE_NORMAL, false, 0)) &&
+Bootstrap_Impl * BootstrapMap::getFundamentalIni() {
+    osl::MutexGuard g(mutex_);
+    if (!hasFundamentalIni_) {
+        rtl::OUString uri;
+        fundamentalIni_ =
+            (getBaseIni()->getValue(
+                rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("URE_BOOTSTRAP")),
+                &uri.pData, 0, LOOKUP_MODE_NORMAL, false, 0) &&
              resolvePathnameUrl(&uri))
-            ? rtl_bootstrap_args_open(uri.pData) : NULL;
+            ? getIni(uri, false) : 0;
+        hasFundamentalIni_ = true;
     }
+    return fundamentalIni_;
+}
 
-    ~FundamentalIniData() { rtl_bootstrap_args_close(ini); }
-
-private:
-    FundamentalIniData(FundamentalIniData &); // not defined
-    void operator =(FundamentalIniData &); // not defined
-};
-
-struct FundamentalIni: public rtl::Static< FundamentalIniData, FundamentalIni >
+struct BootstrapMapSingleton:
+    public rtl::Static< BootstrapMap, BootstrapMapSingleton >
 {};
 
 }
@@ -527,18 +499,16 @@ bool Bootstrap_Impl::getValue(
         getExecutableDirectory_Impl(value);
         return true;
     }
-    if (_base_ini != NULL &&
-        _base_ini->getDirectValue(key, value, mode, requestStack))
-    {
+    Bootstrap_Impl * b = BootstrapMapSingleton::get().getBaseIni();
+    if (b != this && b->getDirectValue(key, value, mode, requestStack)) {
         return true;
     }
     if (!override && getDirectValue(key, value, mode, requestStack)) {
         return true;
     }
     if (mode == LOOKUP_MODE_NORMAL) {
-        FundamentalIniData const & d = FundamentalIni::get();
-        Bootstrap_Impl const * b = static_cast<Bootstrap_Impl const *>(d.ini);
-        if (b != NULL && b != this &&
+        b = BootstrapMapSingleton::get().getFundamentalIni();
+        if (b != 0 && b != this &&
             b->getDirectValue(key, value, mode, requestStack))
         {
             return true;
@@ -557,7 +527,7 @@ bool Bootstrap_Impl::getDirectValue(
     ExpandRequestLink const * requestStack) const
 {
     rtl::OUString v;
-    if (find(_nameValueList, key, &v)) {
+    if (get(key, &v)) {
         expandValue(value, v, mode, this, key, requestStack);
         return true;
     } else {
@@ -570,12 +540,8 @@ bool Bootstrap_Impl::getAmbienceValue(
     ExpandRequestLink const * requestStack) const
 {
     rtl::OUString v;
-    bool f;
-    {
-        osl::MutexGuard g(osl::Mutex::getGlobalMutex());
-        f = find(rtl_bootstrap_set_list::get(), key, &v);
-    }
-    if (f || getFromCommandLineArgs(key, &v) ||
+    if (ExplicitParameters::get().get(key, &v) ||
+        CommandLineParameters::get().get(key, &v) ||
         osl_getEnvironment(key.pData, &v.pData) == osl_Process_E_None)
     {
         expandValue(value, v, mode, NULL, key, requestStack);
@@ -601,131 +567,20 @@ void Bootstrap_Impl::expandValue(
              requestFile, requestKey, requestStack)).pData);
 }
 
-namespace {
-
-struct bootstrap_map {
-    typedef boost::unordered_map<
-        rtl::OUString, Bootstrap_Impl *,
-        rtl::OUStringHash, std::equal_to< rtl::OUString >,
-        rtl::Allocator< OUString > > t;
-
-    // get and release must only be called properly synchronized via some mutex
-    // (e.g., osl::Mutex::getGlobalMutex()):
-
-    static t * get() {
-        if (m_map == NULL) {
-            m_map = new t;
-        }
-        return m_map;
-    }
-
-    static void release() {
-        if (m_map != NULL && m_map->empty()) {
-            delete m_map;
-            m_map = NULL;
-        }
-    }
-
-private:
-    bootstrap_map(); // not defined
-
-    static t * m_map;
-};
-
-bootstrap_map::t * bootstrap_map::m_map = NULL;
-
-}
-
-//----------------------------------------------------------------------------
-
 rtlBootstrapHandle SAL_CALL rtl_bootstrap_args_open (
     rtl_uString * pIniName
 ) SAL_THROW_EXTERN_C()
 {
-    OUString iniName( pIniName );
-
-    // normalize path
-    FileStatus status( osl_FileStatus_Mask_FileURL );
-    DirectoryItem dirItem;
-    if (DirectoryItem::E_None != DirectoryItem::get( iniName, dirItem ) ||
-        DirectoryItem::E_None != dirItem.getFileStatus( status ))
-    {
-        return 0;
-    }
-    iniName = status.getFileURL();
-
-    Bootstrap_Impl * that;
-    osl::ResettableMutexGuard guard( osl::Mutex::getGlobalMutex() );
-    bootstrap_map::t* p_bootstrap_map = bootstrap_map::get();
-    bootstrap_map::t::const_iterator iFind( p_bootstrap_map->find( iniName ) );
-    if (iFind == p_bootstrap_map->end())
-    {
-        bootstrap_map::release();
-        guard.clear();
-        that = new Bootstrap_Impl( iniName );
-        guard.reset();
-        p_bootstrap_map = bootstrap_map::get();
-        iFind = p_bootstrap_map->find( iniName );
-        if (iFind == p_bootstrap_map->end())
-        {
-            ++that->_nRefCount;
-            ::std::pair< bootstrap_map::t::iterator, bool > insertion(
-                p_bootstrap_map->insert(
-                    bootstrap_map::t::value_type( iniName, that ) ) );
-            OSL_ASSERT( insertion.second );
-        }
-        else
-        {
-            Bootstrap_Impl * obsolete = that;
-            that = iFind->second;
-            ++that->_nRefCount;
-            guard.clear();
-            delete obsolete;
-        }
-    }
-    else
-    {
-        that = iFind->second;
-        ++that->_nRefCount;
-    }
-    return static_cast< rtlBootstrapHandle >( that );
+    return BootstrapMapSingleton::get().getIni(rtl::OUString(pIniName), false);
 }
 
 //----------------------------------------------------------------------------
 
 void SAL_CALL rtl_bootstrap_args_close (
-    rtlBootstrapHandle handle
+    rtlBootstrapHandle
 ) SAL_THROW_EXTERN_C()
 {
-    if (handle == 0)
-        return;
-    Bootstrap_Impl * that = static_cast< Bootstrap_Impl * >( handle );
-
-    osl::MutexGuard guard( osl::Mutex::getGlobalMutex() );
-    bootstrap_map::t* p_bootstrap_map = bootstrap_map::get();
-    OSL_ASSERT(
-        p_bootstrap_map->find( that->_iniName )->second == that );
-    --that->_nRefCount;
-    if (that->_nRefCount == 0)
-    {
-        ::std::size_t nLeaking = 8; // only hold up to 8 files statically
-
-#if OSL_DEBUG_LEVEL == 1 // nonpro
-        nLeaking = 0;
-#elif OSL_DEBUG_LEVEL > 1 // debug
-        nLeaking = 1;
-#endif /* OSL_DEBUG_LEVEL */
-
-        if (p_bootstrap_map->size() > nLeaking)
-        {
-            ::std::size_t erased = p_bootstrap_map->erase( that->_iniName );
-            if (erased != 1) {
-                OSL_ASSERT( false );
-            }
-            delete that;
-        }
-        bootstrap_map::release();
-    }
+    // do nothing; the BootstrapMap::map_ just keeps growing for now
 }
 
 //----------------------------------------------------------------------------
@@ -737,18 +592,11 @@ sal_Bool SAL_CALL rtl_bootstrap_get_from_handle(
     rtl_uString      * pDefault
 ) SAL_THROW_EXTERN_C()
 {
-    osl::MutexGuard guard( osl::Mutex::getGlobalMutex() );
-
-    sal_Bool found = sal_False;
-    if(ppValue && pName)
-    {
-        if (handle == 0)
-            handle = get_static_bootstrap_handle();
-        found = static_cast< Bootstrap_Impl * >( handle )->getValue(
-            pName, ppValue, pDefault, LOOKUP_MODE_NORMAL, false, NULL );
-    }
-
-    return found;
+    return
+        (handle == 0
+         ? BootstrapMapSingleton::get().getBaseIni()
+         : static_cast< Bootstrap_Impl * >(handle))->
+        getValue(pName, ppValue, pDefault, LOOKUP_MODE_NORMAL, false, 0);
 }
 
 //----------------------------------------------------------------------------
@@ -758,19 +606,12 @@ void SAL_CALL rtl_bootstrap_get_iniName_from_handle (
     rtl_uString     ** ppIniName
 ) SAL_THROW_EXTERN_C()
 {
-    if(ppIniName)
-    {
-        if(handle)
-        {
-            Bootstrap_Impl * pImpl = static_cast<Bootstrap_Impl*>(handle);
-            rtl_uString_assign(ppIniName, pImpl->_iniName.pData);
-        }
-        else
-        {
-            const OUString & iniName = getIniFileName_Impl();
-            rtl_uString_assign(ppIniName, iniName.pData);
-        }
-    }
+    rtl_uString_assign(
+        ppIniName,
+        ((handle == 0
+          ? BootstrapMapSingleton::get().getBaseIni()
+          : static_cast<Bootstrap_Impl*>(handle))->
+         _iniName.pData));
 }
 
 //----------------------------------------------------------------------------
@@ -779,9 +620,7 @@ void SAL_CALL rtl_bootstrap_setIniFileName (
     rtl_uString * pName
 ) SAL_THROW_EXTERN_C()
 {
-    osl::MutexGuard guard( osl::Mutex::getGlobalMutex() );
-    OUString & file = getIniFileName_Impl();
-    file = pName;
+    BootstrapMapSingleton::get().setBaseIniUri(rtl::OUString(pName));
 }
 
 //----------------------------------------------------------------------------
@@ -802,32 +641,7 @@ void SAL_CALL rtl_bootstrap_set (
     rtl_uString * pValue
 ) SAL_THROW_EXTERN_C()
 {
-    const OUString name( pName );
-    const OUString value( pValue );
-
-    osl::MutexGuard guard( osl::Mutex::getGlobalMutex() );
-
-    NameValueList& r_rtl_bootstrap_set_list = rtl_bootstrap_set_list::get();
-    NameValueList::iterator iPos( r_rtl_bootstrap_set_list.begin() );
-    NameValueList::iterator iEnd( r_rtl_bootstrap_set_list.end() );
-    for ( ; iPos != iEnd; ++iPos )
-    {
-        if (iPos->sName.equals( name ))
-        {
-            iPos->sValue = value;
-            return;
-        }
-    }
-
-#if OSL_DEBUG_LEVEL > 1
-    OString cstr_name( OUStringToOString( name, RTL_TEXTENCODING_ASCII_US ) );
-    OString cstr_value( OUStringToOString( value, RTL_TEXTENCODING_ASCII_US ) );
-    OSL_TRACE(
-        "bootstrap.cxx: explicitly setting: name=%s value=%s\n",
-        cstr_name.getStr(), cstr_value.getStr() );
-#endif /* OSL_DEBUG_LEVEL > 1 */
-
-    r_rtl_bootstrap_set_list.push_back( rtl_bootstrap_NameValue( name, value ) );
+    ExplicitParameters::get().set(rtl::OUString(pName), rtl::OUString(pValue));
 }
 
 //----------------------------------------------------------------------------
@@ -837,13 +651,14 @@ void SAL_CALL rtl_bootstrap_expandMacros_from_handle (
     rtl_uString     ** macro
 ) SAL_THROW_EXTERN_C()
 {
-    if (handle == NULL) {
-        handle = get_static_bootstrap_handle();
-    }
-    OUString expanded( expandMacros( static_cast< Bootstrap_Impl * >( handle ),
-                                     * reinterpret_cast< OUString const * >( macro ),
-                                     LOOKUP_MODE_NORMAL, NULL ) );
-    rtl_uString_assign( macro, expanded.pData );
+    rtl::OUString expanded(
+        expandMacros(
+            (handle == 0
+             ? BootstrapMapSingleton::get().getBaseIni()
+             : static_cast< Bootstrap_Impl * >(handle)),
+            *reinterpret_cast< OUString const * >(macro), LOOKUP_MODE_NORMAL,
+            0));
+    rtl_uString_assign(macro, expanded.pData);
 }
 
 //----------------------------------------------------------------------------
@@ -909,7 +724,7 @@ rtl::OUString lookup(
     rtl::OUString const & key, ExpandRequestLink const * requestStack)
 {
     rtl::OUString v;
-    (file == NULL ? get_static_bootstrap_handle() : file)->getValue(
+    (file == 0 ? BootstrapMapSingleton::get().getBaseIni() : file)->getValue(
         key, &v.pData, NULL, mode, override, requestStack);
     return v;
 }