From 57a18ff112487457aa185b1f7ebd847b1436f44d Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 22 Aug 2007 09:42:27 +0000
Subject: [PATCH] Added default setting of use of thread safe ref/unref.

---
 include/osg/DisplaySettings | 6 ++++--
 include/osg/NodeVisitor     | 6 +++++-
 src/osg/DisplaySettings.cpp | 2 +-
 src/osg/FrameStamp.cpp      | 4 ++--
 src/osg/NodeVisitor.cpp     | 4 ++--
 5 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/include/osg/DisplaySettings b/include/osg/DisplaySettings
index 70f4716aa..81983049e 100644
--- a/include/osg/DisplaySettings
+++ b/include/osg/DisplaySettings
@@ -36,13 +36,15 @@ class OSG_EXPORT DisplaySettings : public osg::Referenced
         static DisplaySettings* instance();
 
 
-        DisplaySettings()
+        DisplaySettings():
+            Referenced(true)
         {
             setDefaults();
             readEnvironmentalVariables();
         }
         
-        DisplaySettings(ArgumentParser& arguments)
+        DisplaySettings(ArgumentParser& arguments):
+            Referenced(true)
         {
             setDefaults();
             readEnvironmentalVariables();
diff --git a/include/osg/NodeVisitor b/include/osg/NodeVisitor
index fa2d26654..e08873a16 100644
--- a/include/osg/NodeVisitor
+++ b/include/osg/NodeVisitor
@@ -261,7 +261,11 @@ class OSG_EXPORT NodeVisitor : public virtual Referenced
         /** Callback for managing database paging, such as generated by PagedLOD nodes.*/
         class DatabaseRequestHandler : public osg::Referenced
         {
-        public:            
+        public:
+        
+            DatabaseRequestHandler():
+                Referenced(true) {}
+        
             virtual void requestNodeFile(const std::string& fileName,osg::Group* group, float priority, const FrameStamp* framestamp) = 0;
             
         protected:
diff --git a/src/osg/DisplaySettings.cpp b/src/osg/DisplaySettings.cpp
index ab448dcbf..1adba228a 100644
--- a/src/osg/DisplaySettings.cpp
+++ b/src/osg/DisplaySettings.cpp
@@ -27,7 +27,7 @@ DisplaySettings* DisplaySettings::instance()
     return s_displaySettings.get();
 }
 
-DisplaySettings::DisplaySettings(const DisplaySettings& vs):Referenced()
+DisplaySettings::DisplaySettings(const DisplaySettings& vs):Referenced(true)
 {
     setDisplaySettings(vs);
 }
diff --git a/src/osg/FrameStamp.cpp b/src/osg/FrameStamp.cpp
index 66506e6b1..8f1b1ebaa 100644
--- a/src/osg/FrameStamp.cpp
+++ b/src/osg/FrameStamp.cpp
@@ -14,7 +14,7 @@
 
 using namespace osg;
 
-FrameStamp::FrameStamp():Referenced()
+FrameStamp::FrameStamp():Referenced(true)
 {
     _frameNumber=0;
     _referenceTime=0;
@@ -32,7 +32,7 @@ FrameStamp::FrameStamp():Referenced()
 
 }
 
-FrameStamp::FrameStamp(const FrameStamp& fs):Referenced()
+FrameStamp::FrameStamp(const FrameStamp& fs):Referenced(true)
 {
     _frameNumber = fs._frameNumber;
     _referenceTime = fs._referenceTime;
diff --git a/src/osg/NodeVisitor.cpp b/src/osg/NodeVisitor.cpp
index ea855cfd7..2abb0ac17 100644
--- a/src/osg/NodeVisitor.cpp
+++ b/src/osg/NodeVisitor.cpp
@@ -17,7 +17,7 @@
 using namespace osg;
 
 NodeVisitor::NodeVisitor(TraversalMode tm):
-        Referenced()
+        Referenced(true)
 {
     _visitorType = NODE_VISITOR;
     _traversalNumber = -1;
@@ -28,7 +28,7 @@ NodeVisitor::NodeVisitor(TraversalMode tm):
 }
 
 NodeVisitor::NodeVisitor(VisitorType type,TraversalMode tm):
-    Referenced()
+    Referenced(true)
 {
     _visitorType = type;
     _traversalNumber = -1;