+// JDK 1.2.
+jweak
+_Jv_JNI_NewWeakGlobalRef (JNIEnv *env, jobject obj)
+{
+ using namespace gnu::gcj::runtime;
+ JNIWeakRef *ref = NULL;
+
+ try
+ {
+ // This seems weird but I think it is correct.
+ obj = unwrap (obj);
+ ref = new JNIWeakRef (obj);
+ mark_for_gc (ref, global_ref_table);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+
+ return reinterpret_cast<jweak> (ref);
+}
+
+void
+_Jv_JNI_DeleteWeakGlobalRef (JNIEnv *, jweak obj)
+{
+ using namespace gnu::gcj::runtime;
+ JNIWeakRef *ref = reinterpret_cast<JNIWeakRef *> (obj);
+ unmark_for_gc (ref, global_ref_table);
+ ref->clear ();
+}
+