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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/protocol/gcjlib/Connection.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/protocol/gcjlib/Connection.java')
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diff --git a/libjava/gnu/gcj/protocol/gcjlib/Connection.java b/libjava/gnu/gcj/protocol/gcjlib/Connection.java
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+++ b/libjava/gnu/gcj/protocol/gcjlib/Connection.java
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+// Connection.java - Implementation of URLConnection for gcjlib
+// protocol.
+
+/* Copyright (C) 2003 Free Software Foundation
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+package gnu.gcj.protocol.gcjlib;
+import java.io.*;
+import java.net.*;
+import gnu.gcj.Core;
+import gnu.gcj.protocol.core.CoreInputStream;
+import gnu.gcj.runtime.SharedLibHelper;
+
+/**
+ * @author Tom Tromey <tromey@redhat.com>
+ * @date January 10, 2003
+ */
+
+class Connection extends URLConnection
+{
+ String solib;
+ String name;
+ Core core;
+
+ public Connection (URL url) throws MalformedURLException
+ {
+ super (url);
+ int index = url.getFile().indexOf("!/");
+ if (index == -1)
+ throw new MalformedURLException("couldn't find !/ in gcjlib URL");
+
+ name = url.getFile().substring(index + 2);
+ solib = url.getFile().substring(0, index);
+ }
+
+ public void connect() throws IOException
+ {
+ if (core != null)
+ return;
+ // We can't create a new SharedLibHelper here, since we don't know
+ // what parent class loader to use.
+ SharedLibHelper helper = SharedLibHelper.findHelper(solib);
+ if (helper == null)
+ throw new IOException("library not loaded: " + solib);
+ core = helper.findCore(name);
+ if (core == null)
+ throw new IOException("couldn't find core object: " + name);
+ }
+
+ public InputStream getInputStream() throws IOException
+ {
+ connect();
+ return new CoreInputStream(core);
+ }
+}
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