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-rw-r--r--src/java/com/jogamp/common/jvm/JNILibLoaderBase.java96
1 files changed, 50 insertions, 46 deletions
diff --git a/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
index a5c68e7..8d6e428 100644
--- a/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
+++ b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
@@ -43,19 +43,19 @@ import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.security.AccessController;
-import java.security.AccessControlContext;
+import java.security.PrivilegedAction;
import java.util.HashSet;
import com.jogamp.common.os.Platform;
import com.jogamp.common.util.JarUtil;
+import com.jogamp.common.util.PropertyAccess;
+import com.jogamp.common.util.SecurityUtil;
import com.jogamp.common.util.cache.TempJarCache;
import jogamp.common.Debug;
-import jogamp.common.PropertyAccess;
public class JNILibLoaderBase {
- public static final boolean DEBUG = Debug.debug("JNILibLoader");
- private static final AccessControlContext localACC = AccessController.getContext();
+ public static final boolean DEBUG = Debug.debug("JNILibLoader");
public interface LoaderAction {
/**
@@ -230,53 +230,57 @@ public class JNILibLoaderBase {
static {
final String sunAppletLauncherProperty = "sun.jnlp.applet.launcher";
final String sunAppletLauncherClassName = "org.jdesktop.applet.util.JNLPAppletLauncher";
- final boolean usingJNLPAppletLauncher = PropertyAccess.getBooleanProperty(sunAppletLauncherProperty, true, AccessController.getContext());
- Class<?> launcherClass = null;
- Method loadLibraryMethod = null;
-
- if (usingJNLPAppletLauncher) {
- try {
- launcherClass = Class.forName(sunAppletLauncherClassName);
- } catch (ClassNotFoundException cnfe) {
- // oops .. look like JNLPAppletLauncher doesn't exist, despite property
- // this may happen if a previous applet was using JNLPAppletLauncher in the same JVM
- System.err.println("JNILibLoaderBase: <"+sunAppletLauncherClassName+"> not found, despite enabled property <"+sunAppletLauncherProperty+">, JNLPAppletLauncher was probably used before");
- System.setProperty(sunAppletLauncherProperty, Boolean.FALSE.toString());
- } catch (LinkageError le) {
- throw le;
- }
- if(null != launcherClass) {
- try {
- loadLibraryMethod = launcherClass.getDeclaredMethod("loadLibrary", new Class[] { String.class });
- } catch (NoSuchMethodException ex) {
- if(DEBUG) {
- ex.printStackTrace();
- }
- launcherClass = null;
- }
- }
- }
+ final Method loadLibraryMethod = AccessController.doPrivileged(new PrivilegedAction<Method>() {
+ public Method run() {
+ final boolean usingJNLPAppletLauncher = Debug.getBooleanProperty(sunAppletLauncherProperty, true);
- if(null==launcherClass) {
- String launcherClassName = Debug.getProperty("jnlp.launcher.class", false, localACC);
- if(null!=launcherClassName) {
- try {
- launcherClass = Class.forName(launcherClassName);
- loadLibraryMethod = launcherClass.getDeclaredMethod("loadLibrary", new Class[] { String.class });
- } catch (ClassNotFoundException ex) {
- if(DEBUG) {
- ex.printStackTrace();
+ Class<?> launcherClass = null;
+ Method loadLibraryMethod = null;
+
+ if (usingJNLPAppletLauncher) {
+ try {
+ launcherClass = Class.forName(sunAppletLauncherClassName);
+ } catch (ClassNotFoundException cnfe) {
+ // oops .. look like JNLPAppletLauncher doesn't exist, despite property
+ // this may happen if a previous applet was using JNLPAppletLauncher in the same JVM
+ System.err.println("JNILibLoaderBase: <"+sunAppletLauncherClassName+"> not found, despite enabled property <"+sunAppletLauncherProperty+">, JNLPAppletLauncher was probably used before");
+ System.setProperty(sunAppletLauncherProperty, Boolean.FALSE.toString());
+ } catch (LinkageError le) {
+ throw le;
+ }
+ if(null != launcherClass) {
+ try {
+ loadLibraryMethod = launcherClass.getDeclaredMethod("loadLibrary", new Class[] { String.class });
+ } catch (NoSuchMethodException ex) {
+ if(DEBUG) {
+ ex.printStackTrace();
+ }
+ launcherClass = null;
+ }
}
- } catch (NoSuchMethodException ex) {
- if(DEBUG) {
- ex.printStackTrace();
+ }
+
+ if(null==launcherClass) {
+ String launcherClassName = PropertyAccess.getProperty("jnlp.launcher.class", false, null);
+ if(null!=launcherClassName) {
+ try {
+ launcherClass = Class.forName(launcherClassName);
+ loadLibraryMethod = launcherClass.getDeclaredMethod("loadLibrary", new Class[] { String.class });
+ } catch (ClassNotFoundException ex) {
+ if(DEBUG) {
+ ex.printStackTrace();
+ }
+ } catch (NoSuchMethodException ex) {
+ if(DEBUG) {
+ ex.printStackTrace();
+ }
+ launcherClass = null;
+ }
}
- launcherClass = null;
}
- }
- }
- // customLauncherClass = launcherClass;
+ return loadLibraryMethod;
+ } } );
customLoadLibraryMethod = loadLibraryMethod;
}