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-rw-r--r--src/java/com/jogamp/common/jvm/JNILibLoaderBase.java19
-rw-r--r--src/java/com/jogamp/common/util/JarUtil.java12
-rw-r--r--src/java/com/jogamp/common/util/cache/TempJarCache.java49
3 files changed, 71 insertions, 9 deletions
diff --git a/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
index 161f0c4..44cbd14 100644
--- a/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
+++ b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
@@ -44,6 +44,9 @@ import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.AccessControlContext;
import java.util.HashSet;
+
+import com.jogamp.common.util.cache.TempJarCache;
+
import jogamp.common.Debug;
public class JNILibLoaderBase {
@@ -148,7 +151,6 @@ public class JNILibLoaderBase {
// private static final Class<?> customLauncherClass;
private static final Method customLoadLibraryMethod;
- // FIXME centralize logging
static {
final String sunAppletLauncherProperty = "sun.jnlp.applet.launcher";
final String sunAppletLauncherClassName = "org.jdesktop.applet.util.JNLPAppletLauncher";
@@ -222,7 +224,22 @@ public class JNILibLoaderBase {
throw (UnsatisfiedLinkError) new UnsatisfiedLinkError("can not load library "+libraryName).initCause(e);
}
} else {
+ if(TempJarCache.isInitialized()) {
+ final String fullLibraryName = TempJarCache.findLibrary(libraryName);
+ if(null != fullLibraryName) {
+ if(DEBUG) {
+ System.err.println("JNILibLoaderBase.loadLibraryInternal("+libraryName+") -> System.load("+fullLibraryName+") (TempJarCache)");
+ }
+ System.load(fullLibraryName);
+ return; // done
+ } else if(DEBUG) {
+ System.err.println("JNILibLoaderBase.loadLibraryInternal("+libraryName+") -> TempJarCache not mapped");
+ }
+ }
// System.err.println("sun.boot.library.path=" + Debug.getProperty("sun.boot.library.path", false));
+ if(DEBUG) {
+ System.err.println("JNILibLoaderBase.loadLibraryInternal("+libraryName+") -> System.loadLibrary("+libraryName+")");
+ }
System.loadLibrary(libraryName);
}
}
diff --git a/src/java/com/jogamp/common/util/JarUtil.java b/src/java/com/jogamp/common/util/JarUtil.java
index a2e6be5..3cbd555 100644
--- a/src/java/com/jogamp/common/util/JarUtil.java
+++ b/src/java/com/jogamp/common/util/JarUtil.java
@@ -202,7 +202,7 @@ public class JarUtil {
boolean extractOtherFiles) throws IOException {
if (VERBOSE) {
- System.err.println("extractNativeLibs: "+jarFile.getName()+" -> "+dest+
+ System.err.println("extract: "+jarFile.getName()+" -> "+dest+
", extractNativeLibraries "+extractNativeLibraries+
", extractClassFiles"+extractClassFiles+
", extractOtherFiles "+extractOtherFiles);
@@ -239,12 +239,11 @@ public class JarUtil {
continue;
}
- boolean isDir = entryName.endsWith("/");
+ final boolean isDir = entryName.endsWith("/");
- boolean isRootEntry = entryName.indexOf('/') == -1 &&
- entryName.indexOf(File.separatorChar) == -1;
+ final boolean isRootEntry = entryName.indexOf('/') == -1 &&
+ entryName.indexOf(File.separatorChar) == -1;
- // strip prefix & suffix
final File destFile = new File(dest, entryName);
if(isDir) {
destFile.mkdir();
@@ -276,7 +275,7 @@ public class JarUtil {
}
return num;
}
-
+
/**
* Validate the certificates for each native Lib in the jar file.
* Throws an IOException if any certificate is not valid.
@@ -306,7 +305,6 @@ public class JarUtil {
throw new IOException("Cannot validate certificate for " + entryName);
}
}
-
}
/**
diff --git a/src/java/com/jogamp/common/util/cache/TempJarCache.java b/src/java/com/jogamp/common/util/cache/TempJarCache.java
index 9da7d0c..dcc6651 100644
--- a/src/java/com/jogamp/common/util/cache/TempJarCache.java
+++ b/src/java/com/jogamp/common/util/cache/TempJarCache.java
@@ -27,12 +27,19 @@
*/
package com.jogamp.common.util.cache;
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
import java.io.File;
+import java.io.FileOutputStream;
import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
+import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import com.jogamp.common.os.NativeLibrary;
@@ -168,7 +175,7 @@ public class TempJarCache {
}
/**
- * Adds all types, native libraries, class files and other files (resources),
+ * Adds all types, native libraries, class files and other files (resources)
* if not yet added.
*
* TODO class access pending
@@ -242,4 +249,44 @@ public class TempJarCache {
return null;
}
+ /**
+ * Bootstrapping version extracting the JAR files root entry containing libBaseName,
+ * assuming it's a native library. This is used to get the 'gluegen-rt'
+ * native library, hence bootstrapping.
+ */
+ public static boolean bootstrapNativeLib(String libBaseName, JarFile jarFile) throws IOException {
+ checkInitialized();
+ if(!nativeLibJars.contains(jarFile) && !nativeLibMap.containsKey(libBaseName) ) {
+ final Enumeration<JarEntry> entries = jarFile.entries();
+ while (entries.hasMoreElements()) {
+ final JarEntry entry = (JarEntry) entries.nextElement();
+ final String entryName = entry.getName();
+
+ if( entryName.indexOf('/') == -1 &&
+ entryName.indexOf(File.separatorChar) == -1 &&
+ entryName.indexOf(libBaseName) >= 0 )
+ {
+ final File destFile = new File(tmpFileCache.getTempDir(), entryName);
+ final InputStream in = new BufferedInputStream(jarFile.getInputStream(entry));
+ final OutputStream out = new BufferedOutputStream(new FileOutputStream(destFile));
+ int numBytes = 0;
+ try {
+ final byte[] buf = new byte[ 2048 ];
+ while (true) {
+ int count;
+ if ((count = in.read(buf)) == -1) { break; }
+ out.write(buf, 0, count);
+ numBytes += count;
+ }
+ } finally { in.close(); out.close(); }
+ if (numBytes>0) {
+ nativeLibMap.put(libBaseName, destFile.getAbsolutePath());
+ nativeLibJars.add(jarFile);
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+ }
}