diff options
| author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-08-28 22:17:37 +0000 |
|---|---|---|
| committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-08-28 22:17:37 +0000 |
| commit | cadef59253f55d4564de9e11df34be2222521be3 (patch) | |
| tree | a5d84d77e14c8eed9bc348be5e03ab4e6490a077 /libjava/gnu/gcj/runtime/SharedLibLoader.java | |
| parent | 8a9af253b42bf90afe7238f6667163a92c92fe96 (diff) | |
| download | ppe42-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.java | 65 |
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; } |

