Fixed bug 369.

4 files changed, 36 insertions, 6 deletions

diff --git a/cpp/src/slice2cpp/Gen.cpp b/cpp/src/slice2cpp/Gen.cpp
index 1581902013b..c8546ca257c 100644
--- a/cpp/src/slice2cpp/Gen.cpp
+++ b/cpp/src/slice2cpp/Gen.cpp
@@ -340,7 +340,7 @@ Slice::Gen::generate(const UnitPtr& p)
 }
 
 Slice::Gen::TypesVisitor::TypesVisitor(Output& h, Output& c, const string& dllExport, bool stream) :
-    H(h), C(c), _dllExport(dllExport), _stream(stream)
+    H(h), C(c), _dllExport(dllExport), _stream(stream), _doneStaticSymbol(false)
 {
 }
 
@@ -715,7 +715,16 @@ Slice::Gen::TypesVisitor::visitExceptionEnd(const ExceptionPtr& p)
 
     if(!p->isLocal())
     {
-	H << sp << nl << "static " << name << " __" << p->name() << "_init;";
+	//
+	// We need an instance here to trigger initialization if the implementation is in a shared libarry.
+	// But we do this only once per source file, because a single instance is sufficient to initialize
+	// all of the globals in a shared library.
+	//
+	if(!_doneStaticSymbol)
+	{
+	    _doneStaticSymbol = true;
+	    H << sp << nl << "static " << name << " __" << p->name() << "_init;";
+	}
     }
 }
 
@@ -2191,7 +2200,7 @@ Slice::Gen::ObjectDeclVisitor::visitClassDecl(const ClassDeclPtr& p)
 }
 
 Slice::Gen::ObjectVisitor::ObjectVisitor(Output& h, Output& c, const string& dllExport, bool stream) :
-    H(h), C(c), _dllExport(dllExport), _stream(stream)
+    H(h), C(c), _dllExport(dllExport), _stream(stream), _doneStaticSymbol(false)
 {
 }
 
@@ -2785,7 +2794,16 @@ Slice::Gen::ObjectVisitor::visitClassDefEnd(const ClassDefPtr& p)
 
     if(!p->isAbstract() && !p->isLocal())
     {
-	H << sp << nl << "static " << scoped << " __" << p->name() << "_init;";
+	//
+	// We need an instance here to trigger initialization if the implementation is in a shared libarry.
+	// But we do this only once per source file, because a single instance is sufficient to initialize
+	// all of the globals in a shared library.
+	//
+	if(!_doneStaticSymbol)
+	{
+	    _doneStaticSymbol = true;
+	    H << sp << nl << "static " << scoped << " __" << p->name() << "_init;";
+	}
     }
 
     if(p->isLocal())
diff --git a/cpp/src/slice2cpp/Gen.h b/cpp/src/slice2cpp/Gen.h
index f57b6adeca9..3f8a1c8dfc9 100644
--- a/cpp/src/slice2cpp/Gen.h
+++ b/cpp/src/slice2cpp/Gen.h
@@ -83,6 +83,7 @@ private:
 
 	std::string _dllExport;
         bool _stream;
+	bool _doneStaticSymbol;
     };
 
     class ProxyDeclVisitor : private ::IceUtil::noncopyable, public ParserVisitor
@@ -238,6 +239,7 @@ private:
 
 	std::string _dllExport;
         bool _stream;
+	bool _doneStaticSymbol;
     };
 
     class IceInternalVisitor : private ::IceUtil::noncopyable, public ParserVisitor
diff --git a/cpp/src/slice2cppe/Gen.cpp b/cpp/src/slice2cppe/Gen.cpp
index 02323403aba..a68f7e16936 100644
--- a/cpp/src/slice2cppe/Gen.cpp
+++ b/cpp/src/slice2cppe/Gen.cpp
@@ -303,7 +303,7 @@ Slice::Gen::generate(const UnitPtr& p)
 }
 
 Slice::Gen::TypesVisitor::TypesVisitor(Output& h, Output& c, const string& dllExport) :
-    H(h), C(c), _dllExport(dllExport)
+    H(h), C(c), _dllExport(dllExport), _doneStaticSymbol(false)
 {
 }
 
@@ -611,7 +611,16 @@ Slice::Gen::TypesVisitor::visitExceptionEnd(const ExceptionPtr& p)
 
     if(!p->isLocal())
     {
-	H << sp << nl << "static " << name << " __" << p->name() << "_init;";
+	//
+	// We need an instance here to trigger initialization if the implementation is in a shared libarry.
+	// But we do this only once per source file, because a single instance is sufficient to initialize
+	// all of the globals in a shared library.
+	//
+	if(!_doneStaticSymbol)
+	{
+	    _doneStaticSymbol = true;
+	    H << sp << nl << "static " << name << " __" << p->name() << "_init;";
+	}
     }
 }
 
diff --git a/cpp/src/slice2cppe/Gen.h b/cpp/src/slice2cppe/Gen.h
index d8b6ab74aab..3d97d7c572d 100644
--- a/cpp/src/slice2cppe/Gen.h
+++ b/cpp/src/slice2cppe/Gen.h
@@ -84,6 +84,7 @@ private:
 	::IceUtil::Output& C;
 
 	std::string _dllExport;
+	bool _doneStaticSymbol;
     };
 
     class ProxyDeclVisitor : private ::IceUtil::noncopyable, public ParserVisitor