src/java.base/macosx/native/libjli/java_md_macosx.c

@@ -288,12 +288,10 @@
 /*
  * Unwrap the arguments and re-run main()
  */
 static void *apple_main (void *arg)
 {
-    objc_registerThreadWithCollector();
-
     if (main_fptr == NULL) {
 #ifdef STATIC_BUILD
         extern int main(int argc, char **argv);
         main_fptr = &main;
 #else

@@ -770,11 +768,11 @@
 }
 
 void
 RegisterThread()
 {
-    objc_registerThreadWithCollector();
+    // stubbed out for windows and *nixes.
 }
 
 static void
 SetXDockArgForAWT(const char *arg)
 {