From 468c97e2155ac10eeaf87b636f372ddc4a67d685 Mon Sep 17 00:00:00 2001
From: tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 5 May 1999 14:19:24 +0000
Subject: 	* Makefile.in: Rebuilt. 	* Makefile.am (CLEANFILES):
 Don't mention $(class_files). 	(clean-local): New target 	*
 java/lang/natRuntime.cc: Include <ltdl.h> if required. 	(load,
 loadLibrary): Now native. 	(init): New method. 	*
 java/lang/Runtime.java (load, loadLibrary): Now native. 	(init): New
 native method. 	(Runtime): Use init. 	* prims.cc: Include <ltdl.h>
 if required. 	(JvRunMain): Call LTDL_SET_PRELOADED_SYMBOLS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26785 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libjava/java/lang/Runtime.java  | 19 +++++---------
 libjava/java/lang/natRuntime.cc | 55 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+), 13 deletions(-)

(limited to 'libjava/java')

diff --git a/libjava/java/lang/Runtime.java b/libjava/java/lang/Runtime.java
index baf1ae541b7..94e7770e7e8 100644
--- a/libjava/java/lang/Runtime.java
+++ b/libjava/java/lang/Runtime.java
@@ -94,18 +94,8 @@ public class Runtime
       s.checkLink(lib);
   }
 
-  public synchronized void load (String pathname)
-  {
-    checkLink (pathname);
-    // FIXME.
-    throw new UnsatisfiedLinkError ("Runtime.load not implemented");
-  }
-  public synchronized void loadLibrary (String libname)
-  {
-    checkLink (libname);
-    // FIXME.
-    throw new UnsatisfiedLinkError ("Runtime.loadLibrary not implemented");
-  }
+  public native void load (String pathname);
+  public native void loadLibrary (String libname);
 
   public native void runFinalization ();
 
@@ -122,10 +112,13 @@ public class Runtime
   public native void traceInstructions (boolean on);
   public native void traceMethodCalls (boolean on);
 
+  // A helper for the constructor.
+  private final native void init ();
+
   // The sole constructor.
   private Runtime ()
   {
-    finalize_on_exit = false;
+    init ();
   }
 
   // Private data.
diff --git a/libjava/java/lang/natRuntime.cc b/libjava/java/lang/natRuntime.cc
index d89ab18bd9c..f8b050c4d58 100644
--- a/libjava/java/lang/natRuntime.cc
+++ b/libjava/java/lang/natRuntime.cc
@@ -15,6 +15,12 @@ details.  */
 #include <cni.h>
 #include <jvm.h>
 #include <java/lang/Runtime.h>
+#include <java/lang/UnknownError.h>
+#include <java/lang/UnsatisfiedLinkError.h>
+
+#ifdef USE_LTDL
+#include <ltdl.h>
+#endif
 
 void
 java::lang::Runtime::exit (jint status)
@@ -43,6 +49,55 @@ java::lang::Runtime::gc (void)
   _Jv_RunGC ();
 }
 
+void
+java::lang::Runtime::load (jstring path)
+{
+  JvSynchronize sync (this);
+  checkLink (path);
+  using namespace java::lang;
+#ifdef USE_LTDL
+  // FIXME: make sure path is absolute.
+  lt_dlhandle h = lt_dlopen (FIXME);
+  if (h == NULL)
+    {
+      const char *msg = lt_dlerror ();
+      _Jv_Throw (new UnsatisfiedLinkError (JvNewStringLatin1 (msg)));
+    }
+#else
+  _Jv_Throw (new UnknownError
+	     (JvNewStringLatin1 ("Runtime.load not implemented")));
+#endif /* USE_LTDL */
+}
+
+void
+java::lang::Runtime::loadLibrary (jstring lib)
+{
+  JvSynchronize sync (this);
+  checkLink (lib);
+  using namespace java::lang;
+#ifdef USE_LTDL
+  // FIXME: make sure path is absolute.
+  lt_dlhandle h = lt_dlopenext (FIXME);
+  if (h == NULL)
+    {
+      const char *msg = lt_dlerror ();
+      _Jv_Throw (new UnsatisfiedLinkError (JvNewStringLatin1 (msg)));
+    }
+#else
+  _Jv_Throw (new UnknownError
+	     (JvNewStringLatin1 ("Runtime.loadLibrary not implemented")));
+#endif /* USE_LTDL */
+}
+
+void
+java::lang::Runtime::init (void)
+{
+  finalize_on_exit = false;
+#ifdef USE_LTDL
+  lt_dlinit ();
+#endif
+}
+
 void
 java::lang::Runtime::runFinalization (void)
 {
-- 
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