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authortromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2003-08-28 22:17:37 +0000
committertromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2003-08-28 22:17:37 +0000
commitcadef59253f55d4564de9e11df34be2222521be3 (patch)
treea5d84d77e14c8eed9bc348be5e03ab4e6490a077 /libjava/gnu/gcj/runtime/SharedLibLoader.java
parent8a9af253b42bf90afe7238f6667163a92c92fe96 (diff)
downloadppe42-gcc-cadef59253f55d4564de9e11df34be2222521be3.tar.gz
ppe42-gcc-cadef59253f55d4564de9e11df34be2222521be3.zip
* 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@70892 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/gnu/gcj/runtime/SharedLibLoader.java')
-rw-r--r--libjava/gnu/gcj/runtime/SharedLibLoader.java65
1 files changed, 37 insertions, 28 deletions
diff --git a/libjava/gnu/gcj/runtime/SharedLibLoader.java b/libjava/gnu/gcj/runtime/SharedLibLoader.java
index cfcd04e936a..1f80bbc8289 100644
--- a/libjava/gnu/gcj/runtime/SharedLibLoader.java
+++ b/libjava/gnu/gcj/runtime/SharedLibLoader.java
@@ -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);
+ }
+
+ 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();
+ }
- /** Map classnames to Classes. */
- Hashtable classMap = new Hashtable(20);
+ /** The helper that does the work for us. */
+ SharedLibHelper helper;
}
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