Makefile.in: Rebuilt.

* Makefile.in: Rebuilt.
	* Makefile.am (ordinary_java_source_files): Added new files.
	* java/lang/Class.h (_Jv_sharedlib_register_hook): Declare as
	friend.
	* java/net/URLClassLoader.java (findClass): Don't use
	findURLResource.  Use loader's getClass method.
	(URLLoader.getClass): New method.
	(addURL): Handle `gcjlib' URLs.
	(SoURLLoader): New class.
	(SoResource): Likewise.
	* gnu/gcj/protocol/gcjlib/Connection.java: New file.
	* gnu/gcj/protocol/gcjlib/Handler.java: New file.
	* include/jvm.h (struct _Jv_core_chain): Moved from natCore.cc.
	(_Jv_RegisterCoreHook): Declare.
	(_Jv_FindCore): Declare.
	* gnu/gcj/runtime/SharedLibHelper.java: New file.
	* gnu/gcj/runtime/natSharedLibLoader.cc (CoreHookFunc): New
	typedef.
	(core_hook): New function.
	(struct SharedLibDummy) [saved_core]: New field.
	(init): Set _Jv_RegisterCoreHook.  Throw exception on failure.
	(register_hook): Set protection domain and class loader on new
	class.
	(finalize): Free core chain.
	* gnu/gcj/Core.java (Core): New constructor.
	* gnu/gcj/runtime/SharedLibLoader.java: Rewrote to use
	SharedLibHelper.
	* gnu/gcj/natCore.cc (_Jv_RegisterResource): Indentation fixlet.
	(_Jv_create_core): New function.
	(create): Use it.
	(default_register_resource): New function.
	(_Jv_RegisterCoreHook): New global.
	(_Jv_RegisterResource): Use it.
	(core_chain_struct): Removed.
	(_Jv_FindCore): New function.
	(_Jv_FreeCoreChain): New function.

From-SVN: r70892
This commit is contained in:
Tom Tromey 2003-08-28 22:17:37 +00:00 committed by Tom Tromey
parent ff2865f2dd
commit 91edd042ff
14 changed files with 561 additions and 107 deletions

View file

@ -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.
@ -16,55 +21,59 @@ 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
* @param flags passed to dlopen
* @parem flags passed to dlopen
*/
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);
}
native void init(String libname, int flags);
public Class loadClass(String name)
throws ClassNotFoundException
{
return super.loadClass(name);
this(libname, getSystemClassLoader(), 0);
}
public Class findClass(String name)
throws ClassNotFoundException
{
Object cls = classMap.get(name);
Class cls = helper.findClass(name);
if (cls == null)
throw new ClassNotFoundException(name);
return (Class) cls;
return cls;
}
/** The handle returned by dlopen. */
gnu.gcj.RawData handler;
public URL findResource (String name)
{
return helper.findResource(name);
}
/** Map classnames to Classes. */
Hashtable classMap = new Hashtable(20);
public Enumeration findResources (String name) throws IOException
{
URL url = findResource(name);
if (url == null)
return null;
Vector v = new Vector(1);
v.add(url);
return v.elements();
}
/** The helper that does the work for us. */
SharedLibHelper helper;
}