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Diffstat (limited to 'libjava/gnu/gcj/runtime/SharedLibLoader.java')
-rw-r--r--libjava/gnu/gcj/runtime/SharedLibLoader.java68
1 files changed, 36 insertions, 32 deletions
diff --git a/libjava/gnu/gcj/runtime/SharedLibLoader.java b/libjava/gnu/gcj/runtime/SharedLibLoader.java
index ac2f72d4b64..1f80bbc8289 100644
--- a/libjava/gnu/gcj/runtime/SharedLibLoader.java
+++ b/libjava/gnu/gcj/runtime/SharedLibLoader.java
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation
+/* Copyright (C) 2001, 2003 Free Software Foundation
This file is part of libgcj.
@@ -7,7 +7,12 @@ Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
package gnu.gcj.runtime;
-import java.util.Hashtable;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.security.CodeSource;
+import java.util.Enumeration;
+import java.util.Vector;
/**
* A ClassLoader backed by a gcj-compiled shared library.
@@ -16,14 +21,6 @@ import java.util.Hashtable;
public class SharedLibLoader extends ClassLoader
{
- public native void finalize ();
-
- /** Called during dlopen's processing of the init section. */
- void registerClass(String name, Class cls)
- {
- classMap.put(name, cls);
- }
-
/** Load a shared library, and associate a ClassLoader with it.
* @param libname named of shared library (passed to dlopen)
* @param parent the parent ClassLoader
@@ -32,44 +29,51 @@ public class SharedLibLoader extends ClassLoader
public SharedLibLoader(String libname, ClassLoader parent, int flags)
{
super(parent);
- init(libname, flags);
+ URL url;
+ try
+ {
+ url = new URL("file", "", libname);
+ }
+ catch (MalformedURLException _)
+ {
+ url = null;
+ }
+ helper = SharedLibHelper.findHelper(this, libname,
+ new CodeSource(url, null));
}
-
/** Load a shared library, and asociate a ClassLoader with it.
* @param libname named of shared library (passed to dlopen)
*/
public SharedLibLoader(String libname)
{
- super(getSystemClassLoader());
- init(libname, 0);
+ this(libname, getSystemClassLoader(), 0);
}
- void init(String libname, int flags)
+ public Class findClass(String name)
+ throws ClassNotFoundException
{
- init(libname.getBytes(), flags);
+ Class cls = helper.findClass(name);
+ if (cls == null)
+ throw new ClassNotFoundException(name);
+ return cls;
}
- native void init(byte[] libname, int flags);
-
- public Class loadClass(String name)
- throws ClassNotFoundException
+ public URL findResource (String name)
{
- return super.loadClass(name);
+ return helper.findResource(name);
}
- public Class findClass(String name)
- throws ClassNotFoundException
+ public Enumeration findResources (String name) throws IOException
{
- Object cls = classMap.get(name);
- if (cls == null)
- throw new ClassNotFoundException(name);
- return (Class) cls;
+ URL url = findResource(name);
+ if (url == null)
+ return null;
+ Vector v = new Vector(1);
+ v.add(url);
+ return v.elements();
}
- /** The handle returned by dlopen. */
- gnu.gcj.RawData handler;
-
- /** Map classnames to Classes. */
- Hashtable classMap = new Hashtable(20);
+ /** The helper that does the work for us. */
+ SharedLibHelper helper;
}