From b18ec2c1d33f38d726ed9adbd4471869c08d3090 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Mon, 19 Apr 2010 00:59:59 +0200
Subject: Moving imported files to proper place

---
 .../com/jogamp/common/jvm/JNILibLoaderBase.java    | 210 +++++++++++++++++++++
 src/java/com/jogamp/common/jvm/JVMUtil.java        |  72 +++++++
 2 files changed, 282 insertions(+)
 create mode 100644 src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
 create mode 100644 src/java/com/jogamp/common/jvm/JVMUtil.java

(limited to 'src/java/com/jogamp/common/jvm')

diff --git a/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
new file mode 100644
index 0000000..c4f1d7e
--- /dev/null
+++ b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package com.jogamp.nativewindow.impl;
+
+// FIXME: refactor Java SE dependencies
+//import java.awt.Toolkit;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.HashSet;
+
+public class NativeLibLoaderBase {
+  public static final boolean DEBUG = Debug.debug("NativeLibLoader");
+
+  public interface LoaderAction {
+    /**
+     * Loads the library specified by libname. Optionally preloads the libraries specified by
+     * preload. The implementation should ignore, if the preload-libraries have already been
+     * loaded.
+     * @param libname the library to load
+     * @param preload the libraries to load before loading the main library if not null
+     * @param preloadIgnoreError true, if errors during loading the preload-libraries should be ignored 
+     */
+    void loadLibrary(String libname, String[] preload, 
+        boolean preloadIgnoreError);
+  }
+  
+  private static class DefaultAction implements LoaderAction {
+    public void loadLibrary(String libname, String[] preload, boolean preloadIgnoreError) {
+      if (null!=preload) {
+        for (int i=0; i<preload.length; i++) {
+          if(!isLoaded(preload[i])) {
+              try {
+                loadLibraryInternal(preload[i]);
+                addLoaded(preload[i]);
+                if(DEBUG) {
+                    System.err.println("NativeLibLoaderBase preloaded "+preload[i]);
+                }
+              } catch (UnsatisfiedLinkError e) {
+                if(DEBUG) {
+                    e.printStackTrace();
+                }
+                if (!preloadIgnoreError && e.getMessage().indexOf("already loaded") < 0) {
+                  throw e;
+                }
+              }
+          }
+        }
+      }
+      loadLibraryInternal(libname);
+      addLoaded(libname);
+      if(DEBUG) {
+          System.err.println("NativeLibLoaderBase    loaded "+libname);
+      }
+    }
+  }
+
+  private static final HashSet loaded = new HashSet();
+  private static LoaderAction loaderAction = new DefaultAction();
+
+  public static boolean isLoaded(String libName) {
+    return loaded.contains(libName);
+  }
+
+  public static void addLoaded(String libName) {
+    loaded.add(libName);
+    if(DEBUG) {
+        System.err.println("NativeLibLoaderBase Loaded Native Library: "+libName);
+    }
+  }
+
+  public static void disableLoading() {
+    setLoadingAction(null);
+  }
+
+  public static void enableLoading() {
+    setLoadingAction(new DefaultAction());
+  }
+  
+  public static synchronized void setLoadingAction(LoaderAction action) {
+    loaderAction = action;
+  }
+
+  protected static synchronized void loadLibrary(String libname, String[] preload, 
+      boolean preloadIgnoreError) {
+    if (loaderAction != null && !isLoaded(libname))
+    {
+      loaderAction.loadLibrary(libname, preload, preloadIgnoreError);    
+    }
+  }
+  
+  public static void loadNativeWindow(final String ossuffix) {
+    AccessController.doPrivileged(new PrivilegedAction() {
+      public Object run() {
+        loadLibrary("nativewindow_"+ossuffix, null, false);
+        return null;
+      }
+    });
+  }
+
+
+  private static final Class  customLauncherClass;
+  private static final Method customLoadLibraryMethod;
+
+  // FIXME centralize logging
+  static {
+    Class launcherClass = null;
+    Method loadLibraryMethod = null;
+
+    if ( Debug.getBooleanProperty("sun.jnlp.applet.launcher", false) ) {
+        try {
+            launcherClass = Class.forName("org.jdesktop.applet.util.JNLPAppletLauncher");
+            loadLibraryMethod = launcherClass.getDeclaredMethod("loadLibrary", new Class[] { String.class });
+        } catch (ClassNotFoundException ex) {
+            if(DEBUG) {
+                ex.printStackTrace();
+            }
+        } catch (NoSuchMethodException ex) {
+            if(DEBUG) {
+                ex.printStackTrace();
+            }
+            launcherClass = null;
+        }
+    }
+
+    if(null==launcherClass) {
+        String launcherClassName = Debug.getProperty("jnlp.launcher.class", false);
+        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;
+            }
+        }
+    }
+
+    customLauncherClass = launcherClass;
+    customLoadLibraryMethod = loadLibraryMethod;
+  }
+
+  private static void loadLibraryInternal(String libraryName) {
+    // Note: special-casing JAWT which is built in to the JDK
+    if (null!=customLoadLibraryMethod && !libraryName.equals("jawt")) {
+        try {
+          customLoadLibraryMethod.invoke(null, new Object[] { libraryName });
+        } catch (Exception e) {
+          Throwable t = e;
+          if (t instanceof InvocationTargetException) {
+            t = ((InvocationTargetException) t).getTargetException();
+          }
+          if (t instanceof Error)
+            throw (Error) t;
+          if (t instanceof RuntimeException) {
+            throw (RuntimeException) t;
+          }
+          // Throw UnsatisfiedLinkError for best compatibility with System.loadLibrary()
+          throw (UnsatisfiedLinkError)new UnsatisfiedLinkError("can not load library "+libraryName).initCause(e);
+        }
+    } else {
+      // System.out.println("sun.boot.library.path=" + Debug.getProperty("sun.boot.library.path", false));
+      System.loadLibrary(libraryName);
+    }
+  }
+}
diff --git a/src/java/com/jogamp/common/jvm/JVMUtil.java b/src/java/com/jogamp/common/jvm/JVMUtil.java
new file mode 100644
index 0000000..df703aa
--- /dev/null
+++ b/src/java/com/jogamp/common/jvm/JVMUtil.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.nativewindow.impl.jvm;
+
+import java.nio.ByteBuffer;
+import com.jogamp.nativewindow.impl.*;
+
+/**
+ * Currently this tool works around the Hotspot race condition bugs:
+ <PRE>
+     4395095 JNI access to java.nio DirectBuffer constructor/accessor
+     6852404 Race condition in JNI Direct Buffer access and creation routines
+ </PRE>
+ *
+ * Make sure to initialize this class as soon as possible,
+ * before doing any multithreading work.
+ *
+ */
+public class JVMUtil {
+    private static final boolean DEBUG = Debug.debug("JVMUtil");
+
+    static {
+        NativeLibLoaderBase.loadNativeWindow("jvm");
+
+        ByteBuffer buffer = InternalBufferUtil.newByteBuffer(64);
+        if( ! initialize(buffer) ) {
+            throw new RuntimeException("Failed to initialize the JVMUtil "+Thread.currentThread().getName());
+        }
+        if(DEBUG) {
+            Exception e = new Exception("JVMUtil.initSingleton() .. initialized "+Thread.currentThread().getName());
+            e.printStackTrace();
+        }
+    }
+
+    public static void initSingleton() {
+    }
+
+    private JVMUtil() {}
+
+    private static native boolean initialize(java.nio.ByteBuffer buffer);
+}
+
-- 
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