Merge topic 'fix-ospray-related-mac-crashes-REL' into release

59f7b0f7

 patch ospray to fix a number of paraview crashes
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !619

projects/ospray.cmake

@@ -42,3 +42,5 @@ superbuild_add_extra_cmake_args(
   -DOSPRAY_INSTALL_DIR:PATH=<INSTALL_DIR>)
 superbuild_apply_patch(ospray type-conversion
     "Fix type conversion error on icc 18.")
+superbuild_apply_patch(ospray fix-stale-constructor-call
+    "Fixup constructor calls")

projects/patches/ospray-fix-stale-constructor-call.patch

+diff --git a/components/ospcommon/common.cpp b/components/ospcommon/common.cpp
+index 70ba1c4..03adfd8 100644
+--- a/components/ospcommon/common.cpp
++++ b/components/ospcommon/common.cpp
+@@ -75,6 +75,14 @@ namespace ospcommon {
+   {
+     return LibraryRepository::getInstance()->getSymbol(name);
+   }
++  std::string getSymbolsLibrary(const std::string& name)
++  {
++    return LibraryRepository::getInstance()->getSymbolsLibrary(name);
++  }
++  bool libraryExists(const std::string& name)
++  {
++    return LibraryRepository::getInstance()->libraryExists(name);
++  }
+ 
+ } // ::ospcommon
+ 
+diff --git a/components/ospcommon/common.h b/components/ospcommon/common.h
+index 0e0ca66..3a36b1d 100644
+--- a/components/ospcommon/common.h
++++ b/components/ospcommon/common.h
+@@ -89,6 +89,8 @@ namespace ospcommon {
+   OSPCOMMON_INTERFACE void loadLibrary(const std::string &name);
+   OSPCOMMON_INTERFACE void loadDefaultLibrary();
+   OSPCOMMON_INTERFACE void *getSymbol(const std::string &name);
++  OSPCOMMON_INTERFACE std::string getSymbolsLibrary(const std::string &name);
++  OSPCOMMON_INTERFACE bool libraryExists(const std::string &name);
+ 
+ #ifdef _WIN32
+ #  define osp_snprintf sprintf_s
+diff --git a/components/ospcommon/library.cpp b/components/ospcommon/library.cpp
+index 1d2e582..9aa6f99 100644
+--- a/components/ospcommon/library.cpp
++++ b/components/ospcommon/library.cpp
+@@ -316,6 +316,7 @@ namespace ospcommon {
+   {
+     for (auto &l : repo)
+       delete l.second;
++    repo.clear();
+   }
+ 
+   void LibraryRepository::add(const std::string &name)
+@@ -334,6 +335,20 @@ namespace ospcommon {
+ 
+     return sym;
+   }
++  std::string LibraryRepository::getSymbolsLibrary(const std::string &name) const
++  {
++    void *sym = nullptr;
++    std::string rlib = "";
++    for (auto lib = repo.cbegin(); sym == nullptr && lib != repo.end(); ++lib)
++    {
++      sym = lib->second->getSymbol(name);
++      rlib = lib->first;
++    }
++
++    if (sym)
++      return rlib;
++    return "";
++  }
+ 
+   void LibraryRepository::addDefaultLibrary()
+   {
+diff --git a/components/ospcommon/library.h b/components/ospcommon/library.h
+index 3c7cae0..307a7ff 100644
+--- a/components/ospcommon/library.h
++++ b/components/ospcommon/library.h
+@@ -14,6 +14,8 @@
+ // limitations under the License.                                           //
+ // ======================================================================== //
+ 
++#pragma once
++
+ #include "common.h"
+ // std
+ #include <map>
+@@ -54,6 +56,9 @@ namespace ospcommon {
+       /* returns address of a symbol from any library in the repo */
+       void* getSymbol(const std::string& sym) const;
+ 
++      /* returns name of a library in the repo that holds a symbol */
++      std::string getSymbolsLibrary(const std::string& sym) const;
++
+       /* add the default library to the repo */
+       void addDefaultLibrary();
+ 
+diff --git a/ospray/api/objectFactory.h b/ospray/api/objectFactory.h
+index 593f8b1..c902bb2 100644
+--- a/ospray/api/objectFactory.h
++++ b/ospray/api/objectFactory.h
+@@ -17,6 +17,7 @@
+ #pragma once
+ 
+ #include "../common/OSPCommon.h"
++#include "ospcommon/library.h"
+ 
+ #include <map>
+ 
+@@ -31,10 +32,11 @@ namespace ospray {
+ 
+     // Function pointers corresponding to each subtype.
+     static std::map<std::string, creationFunctionPointer> symbolRegistry;
++    static std::map<std::string, std::string> symbolsLibRegistry;
+     const auto type_string = stringForType(OSP_TYPE);
+ 
+     // Find the creation function for the subtype if not already known.
+-    if (symbolRegistry.count(type) == 0) {
++    if (symbolRegistry.count(type) == 0 || !libraryExists(symbolsLibRegistry[type])) {
+       postStatusMsg(2) << "#ospray: trying to look up "
+                        << type_string << " type '" << type
+                        << "' for the first time";
+@@ -46,6 +48,8 @@ namespace ospray {
+       // Look for the named function.
+       symbolRegistry[type] =
+           (creationFunctionPointer)getSymbol(creationFunctionName);
++      symbolsLibRegistry[type] =
++          getSymbolsLibrary(creationFunctionName);
+ 
+       // The named function may not be found if the requested subtype is not
+       // known.