diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/windows/wgl')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawableFactory.java | 31 | ||||
-rw-r--r-- | src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDynamicLibraryBundleInfo.java | 4 |
2 files changed, 21 insertions, 14 deletions
diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawableFactory.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawableFactory.java index 5fb01d1a3..45edda516 100644 --- a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawableFactory.java +++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawableFactory.java @@ -43,6 +43,8 @@ package jogamp.opengl.windows.wgl; import java.nio.Buffer; import java.nio.ShortBuffer; +import java.security.AccessController; +import java.security.PrivilegedAction; import java.util.Collection; import java.util.HashMap; import java.util.List; @@ -88,19 +90,24 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl { super(); synchronized(WindowsWGLDrawableFactory.class) { - if(null==windowsWGLDynamicLookupHelper) { - DesktopGLDynamicLookupHelper tmp = null; - try { - tmp = new DesktopGLDynamicLookupHelper(new WindowsWGLDynamicLibraryBundleInfo()); - } catch (GLException gle) { - if(DEBUG) { - gle.printStackTrace(); + if( null == windowsWGLDynamicLookupHelper ) { + windowsWGLDynamicLookupHelper = AccessController.doPrivileged(new PrivilegedAction<DesktopGLDynamicLookupHelper>() { + public DesktopGLDynamicLookupHelper run() { + DesktopGLDynamicLookupHelper tmp; + try { + tmp = new DesktopGLDynamicLookupHelper(new WindowsWGLDynamicLibraryBundleInfo()); + if(null!=tmp && tmp.isLibComplete()) { + WGL.getWGLProcAddressTable().reset(tmp); + } + } catch (Exception ex) { + tmp = null; + if(DEBUG) { + ex.printStackTrace(); + } + } + return tmp; } - } - if(null!=tmp && tmp.isLibComplete()) { - windowsWGLDynamicLookupHelper = tmp; - WGL.getWGLProcAddressTable().reset(windowsWGLDynamicLookupHelper); - } + } ); } } diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDynamicLibraryBundleInfo.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDynamicLibraryBundleInfo.java index a553bd4c2..7ec6c50f8 100644 --- a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDynamicLibraryBundleInfo.java +++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDynamicLibraryBundleInfo.java @@ -31,13 +31,13 @@ package jogamp.opengl.windows.wgl; import jogamp.opengl.*; import java.util.*; -public class WindowsWGLDynamicLibraryBundleInfo extends DesktopGLDynamicLibraryBundleInfo { +public final class WindowsWGLDynamicLibraryBundleInfo extends DesktopGLDynamicLibraryBundleInfo { protected WindowsWGLDynamicLibraryBundleInfo() { super(); } @Override - public List<List<String>> getToolLibNames() { + public final List<List<String>> getToolLibNames() { final List<List<String>> libsList = new ArrayList<List<String>>(); final List<String> libsGL = new ArrayList<String>(); libsGL.add("OpenGL32"); |