com.jogamp.common.jvm.JNILibLoaderBase Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of gluegen-rt-android Show documentation
Show all versions of gluegen-rt-android Show documentation
JNI binding generator (Android runtime)
/*
* 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.common.jvm;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import com.jogamp.common.os.NativeLibrary;
import com.jogamp.common.util.IOUtil;
import com.jogamp.common.util.JarUtil;
import com.jogamp.common.util.PropertyAccess;
import com.jogamp.common.util.cache.TempJarCache;
import jogamp.common.Debug;
import jogamp.common.os.PlatformPropsImpl;
public class JNILibLoaderBase {
public static final boolean DEBUG = Debug.debug("JNILibLoader");
public interface LoaderAction {
/**
* Loads the library specified by libname.
* The implementation should ignore, if the library has been loaded already.
* @param libname the library to load
* @param ignoreError if true, errors during loading the library should be ignored
* @param cl optional ClassLoader, used to locate the library
* @return true if library loaded successful
*/
boolean loadLibrary(String libname, boolean ignoreError, ClassLoader cl);
/**
* Loads the library specified by libname.
* Optionally preloads the libraries specified by preload.
* The implementation should ignore, if any library has been loaded already.
* @param libname the library to load
* @param preload the libraries to load before loading the main library if not null
* @param preloadIgnoreError if true, errors during loading the preload-libraries should be ignored
* @param cl optional ClassLoader, used to locate the library
*/
void loadLibrary(String libname, String[] preload, boolean preloadIgnoreError, ClassLoader cl);
}
private static class DefaultAction implements LoaderAction {
@Override
public boolean loadLibrary(String libname, boolean ignoreError, ClassLoader cl) {
boolean res = true;
if(!isLoaded(libname)) {
try {
loadLibraryInternal(libname, cl);
addLoaded(libname);
if(DEBUG) {
System.err.println("JNILibLoaderBase: loaded "+libname);
}
} catch (UnsatisfiedLinkError e) {
res = false;
if(DEBUG) {
e.printStackTrace();
}
if (!ignoreError && e.getMessage().indexOf("already loaded") < 0) {
throw e;
}
}
}
return res;
}
@Override
public void loadLibrary(String libname, String[] preload, boolean preloadIgnoreError, ClassLoader cl) {
if(!isLoaded(libname)) {
if (null!=preload) {
for (int i=0; i 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("JNILibLoaderBase: 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;
}
/**
*
* @param classFromJavaJar
* @param classJarURI
* @param jarBasename jar basename w/ suffix
* @param nativeJarBasename native jar basename w/ suffix
* @param msg
* @return
* @throws IOException
* @throws SecurityException
* @throws URISyntaxException
*/
/* pp */ static final boolean addNativeJarLibsImpl(Class classFromJavaJar, URI classJarURI, String jarBasename, String nativeJarBasename, StringBuilder msg)
throws IOException, SecurityException, URISyntaxException
{
msg.setLength(0); // reset
msg.append("addNativeJarLibsImpl(classFromJavaJar ").append(classFromJavaJar).append(", classJarURI ").append(classJarURI)
.append(", nativeJarBaseName ").append(nativeJarBasename).append("): ");
boolean ok = false;
if(TempJarCache.isInitialized()) {
final URI jarSubURI = JarUtil.getJarSubURI( classJarURI );
if(null == jarSubURI) {
throw new IllegalArgumentException("JarSubURI is null of: "+classJarURI);
}
final String jarUriRoot_s = IOUtil.getURIDirname( jarSubURI.toString() );
msg.append("[ ").append(jarSubURI.toString()).append(" -> ").append(jarUriRoot_s).append(" ] + ");
final String nativeLibraryPath = "natives/"+PlatformPropsImpl.os_and_arch+"/";
final ClassLoader cl = classFromJavaJar.getClassLoader();
final URL nativeLibraryURI = cl.getResource(nativeLibraryPath);
if( null != nativeLibraryURI ) {
// We probably have one big-fat jar file, containing java classes
// and all native platform libraries under 'natives/os.and.arch'!
final URI nativeJarURI = JarUtil.getJarFileURI(jarUriRoot_s+jarBasename);
if( TempJarCache.addNativeLibs(classFromJavaJar, nativeJarURI, nativeLibraryPath) ) {
ok = true;
msg.append(jarBasename).append(" -> fat: ").append(nativeJarURI);
}
}
if( !ok ) {
// We assume one slim native jar file per 'os.and.arch'!
final URI nativeJarURI = JarUtil.getJarFileURI(jarUriRoot_s+nativeJarBasename);
msg.append(nativeJarBasename).append(" -> slim: ").append(nativeJarURI);
ok = TempJarCache.addNativeLibs(classFromJavaJar, nativeJarURI, null /* nativeLibraryPath */);
}
} else {
msg.append("TempJarCache n/a");
}
if(DEBUG) {
System.err.println(msg.toString()+" - OK "+ok);
}
return ok;
}
/**
* Loads and adds a JAR file's native library to the TempJarCache.
* The native library JAR file's URI is derived as follows:
*
* - [1]
GLProfile.class ->
* - [2]
http://lala/ ->
* - [4]
http://lala/'nativeJarBaseName'-'os.and.arch'.jar
*
* Where:
*
* - [1] is the
classFromJavaJar
* - [2] is it's URI path
* - [4] is the derived native JAR filename
*
*
* @param classFromJavaJar GLProfile
* @param nativeJarBasename jogl-all
* @return true if the native JAR file loaded successful or were loaded already, false in case of an error
*/
public static final boolean addNativeJarLibs(Class classFromJavaJar, String nativeJarBasename) {
if(TempJarCache.isInitialized()) {
final StringBuilder msg = new StringBuilder();
try {
final URI classJarURI = JarUtil.getJarURI(classFromJavaJar.getName(), classFromJavaJar.getClassLoader());
final String jarName = JarUtil.getJarBasename(classJarURI);
return addNativeJarLibsImpl(classFromJavaJar, classJarURI, jarName, nativeJarBasename+"-natives-"+PlatformPropsImpl.os_and_arch+".jar", msg);
} catch (Exception e0) {
// IllegalArgumentException, IOException
System.err.println("Catched "+e0.getClass().getSimpleName()+": "+e0.getMessage()+", while "+msg.toString());
if(DEBUG) {
e0.printStackTrace();
}
}
} else if(DEBUG) {
System.err.println("JNILibLoaderBase: addNativeJarLibs1: disabled due to uninitialized TempJarCache");
}
return false;
}
/**
* Loads and adds a JAR file's native library to the TempJarCache,
* calling {@link JNILibLoaderBase#addNativeJarLibs(Class[], String, String[])}
* with default JOGL deployment configuration:
*
return JNILibLoaderBase.addNativeJarLibs(classesFromJavaJars, "-all", new String[] { "-noawt", "-mobile", "-core", "-android" } );
*
* If Class1.class is contained in a JAR file which name includes singleJarMarker -all,
* implementation will attempt to resolve the native JAR file as follows:
*
* - ClassJar-all[-noawt,-mobile,-android]?.jar to ClassJar-all-natives-os.and.arch.jar
*
* Otherwise the native JAR files will be resolved for each class's JAR file:
*
* - ClassJar1[-noawt,-mobile,-core,-android]?.jar to ClassJar1-natives-os.and.arch.jar
* - ClassJar2[-noawt,-mobile,-core,-android]?.jar to ClassJar2-natives-os.and.arch.jar
* - ..
*
*/
public static final boolean addNativeJarLibsJoglCfg(final Class[] classesFromJavaJars) {
return addNativeJarLibs(classesFromJavaJars, "-all", joglDeployCfg);
}
private static final String[] joglDeployCfg = new String[] { "-noawt", "-mobile", "-core", "-android" };
/**
* Loads and adds a JAR file's native library to the TempJarCache.
* The native library JAR file's URI is derived as follows:
*
* - [1]
GLProfile.class ->
* - [2]
http://lala/gluegen-rt.jar ->
* - [3]
http://lala/gluegen-rt ->
* - [4]
http://lala/gluegen-rt-natives-'os.and.arch'.jar
*
* Where:
*
* - [1] is one of
classesFromJavaJars
* - [2] is it's complete URI
* - [3] is it's base URI
* - [4] is the derived native JAR filename
*
*
* Generic description:
*
final ClassLoader cl = GLProfile.class.getClassLoader();
final String newtFactoryClassName = "com.jogamp.newt.NewtFactory";
final Class[] classesFromJavaJars = new Class[] { Class1.class, Class2.class };
JNILibLoaderBase.addNativeJarLibs(classesFromJavaJars, "-all", new String[] { "-suff1", "-suff2" } );
*
* If Class1.class is contained in a JAR file which name includes singleJarMarker, here -all,
* implementation will attempt to resolve the native JAR file as follows:
*
* - ClassJar-all[-suff1,-suff2]?.jar to ClassJar-all-natives-os.and.arch.jar
*
* Otherwise the native JAR files will be resolved for each class's JAR file:
*
* - Class1Jar[-suff1,-suff2]?.jar to Class1Jar-natives-os.and.arch.jar
* - Class2Jar[-suff1,-suff2]?.jar to Class2Jar-natives-os.and.arch.jar
*
*
*
* Examples:
*
*
* JOCL:
*
// only: jocl.jar -> jocl-natives-os.and.arch.jar
addNativeJarLibs(new Class[] { JOCLJNILibLoader.class }, null, null );
*
*
* Newt Only:
*
// either: [jogl-all.jar, jogl-all-noawt.jar, jogl-all-mobile.jar, jogl-all-android.jar] -> jogl-all-natives-os.and.arch.jar
// or: nativewindow-core.jar -> nativewindow-natives-os.and.arch.jar,
// newt-core.jar -> newt-natives-os.and.arch.jar
JNILibLoaderBase.addNativeJarLibs(new Class[] { NWJNILibLoader.class, NEWTJNILibLoader.class }, "-all", new String[] { "-noawt", "-mobile", "-core", "-android" } );
*
*
*
* JOGL:
*
final ClassLoader cl = GLProfile.class.getClassLoader();
// either: [jogl-all.jar, jogl-all-noawt.jar, jogl-all-mobile.jar, jogl-all-android.jar] -> jogl-all-natives-os.and.arch.jar
// or: nativewindow-core.jar -> nativewindow-natives-os.and.arch.jar,
// jogl-core.jar -> jogl-natives-os.and.arch.jar,
// (newt-core.jar -> newt-natives-os.and.arch.jar)? (if available)
final String newtFactoryClassName = "com.jogamp.newt.NewtFactory";
final Class[] classesFromJavaJars = new Class[] { NWJNILibLoader.class, GLProfile.class, null };
if( ReflectionUtil.isClassAvailable(newtFactoryClassName, cl) ) {
classesFromJavaJars[2] = ReflectionUtil.getClass(newtFactoryClassName, false, cl);
}
JNILibLoaderBase.addNativeJarLibs(classesFromJavaJars, "-all", new String[] { "-noawt", "-mobile", "-core", "-android" } );
*
*
*
* @param classesFromJavaJars For each given Class, load the native library JAR.
* @param singleJarMarker Optional string marker like "-all" to identify the single 'all-in-one' JAR file
* after which processing of the class array shall stop.
* @param stripBasenameSuffixes Optional substrings to be stripped of the base URI
*
* @return true if either the 'all-in-one' native JAR or all native JARs loaded successful or were loaded already,
* false in case of an error
*/
public static boolean addNativeJarLibs(Class[] classesFromJavaJars, String singleJarMarker, String[] stripBasenameSuffixes) {
if(DEBUG) {
System.err.println("JNILibLoaderBase: addNativeJarLibs0(classesFromJavaJars "+Arrays.asList(classesFromJavaJars)+", singleJarMarker "+singleJarMarker+", stripBasenameSuffixes "+(null!=stripBasenameSuffixes?Arrays.asList(stripBasenameSuffixes):"none"));
}
boolean ok = false;
if(TempJarCache.isInitialized()) {
final StringBuilder msg = new StringBuilder();
int count = 0;
try {
boolean done = false;
ok = true;
for(int i=0; !done && ok && i= 0; // done if single-jar ('all' variant)
ok = JNILibLoaderBase.addNativeJarLibsImpl(classesFromJavaJars[i], classJarURI, jarName, nativeJarBasename, msg);
if(ok) { count++; }
if(DEBUG && done) {
System.err.println("JNILibLoaderBase: addNativeJarLibs0: end after all-in-one JAR: "+jarBasename);
}
}
}
} catch (Exception e0) {
// IllegalArgumentException, IOException
System.err.println("Catched "+e0.getClass().getSimpleName()+": "+e0.getMessage()+", while "+msg.toString());
if(DEBUG) {
e0.printStackTrace();
}
ok = false;
}
if(DEBUG) {
System.err.println("JNILibLoaderBase: addNativeJarLibs0(..) done, count "+count+", ok "+ok);
}
} else if(DEBUG) {
System.err.println("JNILibLoaderBase: addNativeJarLibs0: disabled due to uninitialized TempJarCache");
}
return ok;
}
private static final String stripName(String name, String[] suffixes) {
if(null != suffixes) {
for(int i=0; i
* The implementation should ignore, if the library has been loaded already.
* @param libname the library to load
* @param ignoreError if true, errors during loading the library should be ignored
* @param cl optional ClassLoader, used to locate the library
* @return true if library loaded successful
*/
protected static synchronized boolean loadLibrary(String libname, boolean ignoreError, ClassLoader cl) {
if (loaderAction != null) {
return loaderAction.loadLibrary(libname, ignoreError, cl);
}
return false;
}
/**
* Loads the library specified by libname, using the {@link LoaderAction} set by {@link #setLoadingAction(LoaderAction)}.
* Optionally preloads the libraries specified by preload.
* The implementation should ignore, if any library has been loaded already.
* @param libname the library to load
* @param preload the libraries to load before loading the main library if not null
* @param preloadIgnoreError if true, errors during loading the preload-libraries should be ignored
* @param cl optional ClassLoader, used to locate the library
*/
protected static synchronized void loadLibrary(String libname, String[] preload, boolean preloadIgnoreError, ClassLoader cl) {
if (loaderAction != null) {
loaderAction.loadLibrary(libname, preload, preloadIgnoreError, cl);
}
}
// private static final Class customLauncherClass; // FIXME: remove
private static final Method customLoadLibraryMethod;
static {
final String sunAppletLauncherProperty = "sun.jnlp.applet.launcher";
final String sunAppletLauncherClassName = "org.jdesktop.applet.util.JNLPAppletLauncher";
final Method loadLibraryMethod = AccessController.doPrivileged(new PrivilegedAction() {
@Override
public Method run() {
// FIXME: remove
final boolean usingJNLPAppletLauncher = Debug.getBooleanProperty(sunAppletLauncherProperty, true);
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;
}
}
}
if(null==launcherClass) {
String launcherClassName = PropertyAccess.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;
}
}
}
return loadLibraryMethod;
} } );
customLoadLibraryMethod = loadLibraryMethod;
}
private static void loadLibraryInternal(String libraryName, ClassLoader cl) {
// Note: special-casing JAWT which is built in to the JDK
int mode = 0; // 1 - custom, 2 - System.load( TempJarCache ), 3 - System.loadLibrary( name ), 4 - System.load( enumLibNames )
if (null!=customLoadLibraryMethod && !libraryName.equals("jawt")) {
// FIXME: remove
if(DEBUG) {
System.err.println("JNILibLoaderBase: customLoad("+libraryName+") - mode 1");
}
try {
customLoadLibraryMethod.invoke(null, new Object[] { libraryName });
mode = 1;
} 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.err.println("sun.boot.library.path=" + Debug.getProperty("sun.boot.library.path", false));
final String libraryPath = NativeLibrary.findLibrary(libraryName, cl); // implicit TempJarCache usage if used/initialized
if(DEBUG) {
System.err.println("JNILibLoaderBase: loadLibraryInternal("+libraryName+"), TempJarCache: "+libraryPath);
}
if(null != libraryPath) {
if(DEBUG) {
System.err.println("JNILibLoaderBase: System.load("+libraryPath+") - mode 2");
}
System.load(libraryPath);
mode = 2;
} else {
if(DEBUG) {
System.err.println("JNILibLoaderBase: System.loadLibrary("+libraryName+") - mode 3");
}
try {
System.loadLibrary(libraryName);
mode = 3;
} catch (UnsatisfiedLinkError ex1) {
if(DEBUG) {
System.err.println("ERROR (retry w/ enumLibPath) - "+ex1.getMessage());
}
List possiblePaths = NativeLibrary.enumerateLibraryPaths(libraryName, libraryName, libraryName, true, cl);
// Iterate down these and see which one if any we can actually find.
for (Iterator iter = possiblePaths.iterator(); 0 == mode && iter.hasNext(); ) {
String path = iter.next();
if (DEBUG) {
System.err.println("JNILibLoaderBase: System.load("+path+") - mode 4");
}
try {
System.load(path);
mode = 4;
} catch (UnsatisfiedLinkError ex2) {
if(DEBUG) {
System.err.println("n/a - "+ex2.getMessage());
}
if(!iter.hasNext()) {
throw ex2;
}
}
}
}
}
}
if(DEBUG) {
System.err.println("JNILibLoaderBase: loadLibraryInternal("+libraryName+"): OK - mode "+mode);
}
}
}