summaryrefslogtreecommitdiffstats
path: root/src/java/jogamp/android/launcher/ClassLoaderUtil.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/java/jogamp/android/launcher/ClassLoaderUtil.java')
-rw-r--r--src/java/jogamp/android/launcher/ClassLoaderUtil.java140
1 files changed, 68 insertions, 72 deletions
diff --git a/src/java/jogamp/android/launcher/ClassLoaderUtil.java b/src/java/jogamp/android/launcher/ClassLoaderUtil.java
index 319a0fd..85c0b94 100644
--- a/src/java/jogamp/android/launcher/ClassLoaderUtil.java
+++ b/src/java/jogamp/android/launcher/ClassLoaderUtil.java
@@ -29,89 +29,83 @@
package jogamp.android.launcher;
import java.io.File;
-import java.lang.ref.WeakReference;
-import java.lang.reflect.Field;
-import java.util.HashMap;
+import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
-import android.app.Activity;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.util.Log;
-import dalvik.system.DexClassLoader;
public class ClassLoaderUtil {
private static final String TAG = "JogampClassLoader";
- public static final String packageGlueGen = "com.jogamp.common";
- public static final String packageJogl = "javax.media.opengl"; // FIXME: a 'performance' hack
+ // FIXME: Need to generalize this .. (Note: native lib resources must be cached!)
+ private static final String[] packagesJogAmp = { "com.jogamp.common", "javax.media.opengl" };
+ private static ClassLoader jogAmpClassLoader = null;
- public static final String dexPathName= "jogampDex";
+ // location where optimized dex files will be written
+ private static final String dexPathName= "jogampDex";
+ private static File dexPath = null;
private static LauncherTempFileCache tmpFileCache = null;
- private static ClassLoader jogAmpClassLoader = null;
- /**
- *
- * @param ctx
- * @param userPackageNames list of user package names, the last entry shall reflect the Activity
- * @return
- */
- public static synchronized ClassLoader createJogampClassLoaderSingleton(Context ctx, List<String> userPackageNames) {
- if(null==jogAmpClassLoader) {
- if(null!=tmpFileCache) {
- throw new InternalError("XXX0");
- }
+ private static final String PATH_SEP = "/";
+ private static final String ELEM_SEP = ":";
+
+ private static synchronized void init(Context ctx) {
+ if(null == tmpFileCache) {
if(!LauncherTempFileCache.initSingleton(ctx)) {
throw new InternalError("TempFileCache initialization error");
}
tmpFileCache = new LauncherTempFileCache();
if(!tmpFileCache.isValid()) {
throw new InternalError("TempFileCache instantiation error");
- }
- final ApplicationInfo ai = ctx.getApplicationInfo();
- Log.d(TAG, "S: userPackageName: "+userPackageNames+", dataDir: "+ai.dataDir+", nativeLibraryDir: "+ai.nativeLibraryDir);
-
- final String appDir = new File(ai.dataDir).getParent();
- final String libSub = ai.nativeLibraryDir.substring(ai.nativeLibraryDir.lastIndexOf('/')+1);
- Log.d(TAG, "S: appDir: "+appDir+", libSub: "+libSub);
-
- final String libPathName = appDir + "/" + packageGlueGen + "/" + libSub + "/:" +
- appDir + "/" + packageJogl + "/" + libSub + "/" ;
- Log.d(TAG, "S: libPath: "+libPathName);
-
- String apkGlueGen = null;
- String apkJogl = null;
-
- try {
- apkGlueGen = ctx.getPackageManager().getApplicationInfo(packageGlueGen,0).sourceDir;
- apkJogl = ctx.getPackageManager().getApplicationInfo(packageJogl,0).sourceDir;
- } catch (PackageManager.NameNotFoundException e) {
- Log.d(TAG, "error: "+e, e);
- }
- if(null == apkGlueGen || null == apkJogl) {
- Log.d(TAG, "not found: gluegen <"+apkGlueGen+">, jogl <"+apkJogl+">");
- return null;
- }
-
- final String cp = apkGlueGen + ":" + apkJogl ;
- Log.d(TAG, "jogamp cp: " + cp);
-
- final File dexPath = new File(tmpFileCache.getTempDir(), dexPathName);
+ }
+ dexPath = new File(tmpFileCache.getTempDir(), dexPathName);
Log.d(TAG, "jogamp dexPath: " + dexPath.getAbsolutePath());
dexPath.mkdir();
- jogAmpClassLoader = new DexClassLoader(cp, dexPath.getAbsolutePath(), libPathName, ctx.getClassLoader());
- } else {
- if(null==tmpFileCache) {
- throw new InternalError("XXX1");
- }
+ }
+ }
+
+ public static synchronized ClassLoader createClassLoader(Context ctx, List<String> userPackageNames, boolean addLibPath) {
+ return createClassLoader(ctx, userPackageNames, addLibPath, null);
+ }
+
+ public static synchronized ClassLoader createClassLoader(Context ctx, List<String> userPackageNames,
+ boolean addLibPath, ClassLoader parent) {
+ init(ctx);
+
+ if(null==jogAmpClassLoader) {
+ jogAmpClassLoader = createClassLoaderImpl(ctx, Arrays.asList(packagesJogAmp), true,
+ (null != parent ) ? parent : ctx.getClassLoader());
}
+ parent = jogAmpClassLoader;
- StringBuilder userAPKs = new StringBuilder();
- int numUserAPKs = 0;
+ return createClassLoaderImpl(ctx, userPackageNames, addLibPath, jogAmpClassLoader);
+ }
+
+ /**
+ *
+ * @param ctx
+ * @param userPackageNames list of user package names, the last entry shall reflect the Activity
+ * @return
+ */
+ private static synchronized ClassLoader createClassLoaderImpl(Context ctx, List<String> userPackageNames,
+ boolean addLibPath, ClassLoader parent) {
+
+
+ final ApplicationInfo appInfo = ctx.getApplicationInfo();
+ final String appDir = new File(appInfo.dataDir).getParent();
+ final String libSub = appInfo.nativeLibraryDir.substring(appInfo.nativeLibraryDir.lastIndexOf('/')+1);
+ Log.d(TAG, "S: userPackageName: "+userPackageNames+"; appName "+appInfo.name+", appDir "+appDir+", nativeLibraryDir: "+appInfo.nativeLibraryDir+"; dataDir: "+appInfo.dataDir+", libSub "+libSub);
+
+ StringBuilder apks = new StringBuilder();
+ StringBuilder libs = new StringBuilder();
+ int apkCount = 0;
String lastUserPackageName = null; // the very last one reflects the Activity
+
for(Iterator<String> i=userPackageNames.iterator(); i.hasNext(); ) {
lastUserPackageName = i.next();
String userAPK = null;
@@ -121,32 +115,33 @@ public class ClassLoaderUtil {
Log.d(TAG, "error: "+e, e);
}
if(null != userAPK) {
- numUserAPKs++;
- if(numUserAPKs>0) {
- userAPKs.append(":");
+ if(apkCount>0) {
+ apks.append(ELEM_SEP);
+ if(addLibPath) {
+ libs.append(ELEM_SEP);
+ }
+ }
+ apks.append(userAPK);
+ if(addLibPath) {
+ libs.append(appDir).append(PATH_SEP).append(lastUserPackageName).append(PATH_SEP).append(libSub).append(PATH_SEP);
}
- userAPKs.append(userAPK);
Log.d(TAG, "APK found: <"+lastUserPackageName+"> -> <"+userAPK+">");
+ apkCount++;
} else {
Log.d(TAG, "APK not found: <"+lastUserPackageName+">");
}
}
- if( userPackageNames.size()!=numUserAPKs ) {
+ if( userPackageNames.size()!=apkCount ) {
Log.d(TAG, "APKs incomplete, abort");
return null;
}
- final String userAPKs_s = userAPKs.toString();
- Log.d(TAG, "user cp: " + userAPKs_s);
- final File dexPath = new File(tmpFileCache.getTempDir(), lastUserPackageName);
- Log.d(TAG, "user dexPath: " + dexPath.getAbsolutePath());
- dexPath.mkdir();
- ClassLoader cl = new DexClassLoader(userAPKs_s, dexPath.getAbsolutePath(), null, jogAmpClassLoader);
- Log.d(TAG, "cl: " + cl);
-
- return cl;
+ // return new TraceDexClassLoader(apks.toString(), dexPath.getAbsolutePath(), libs.toString(), parent);
+ return new AssetDexClassLoader(apks.toString(), dexPath.getAbsolutePath(), libs.toString(), parent);
}
+ /***
+ *
public boolean setAPKClassLoader(String activityPackageName, ClassLoader classLoader)
{
try {
@@ -188,6 +183,7 @@ public class ClassLoaderUtil {
}
}
return null;
- }
+ }
+ */
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 05:52:49 +0000